{ "version": "2.2", "instance": { "buse-20251231.htm": { "nsprefix": "buse", "nsuri": "http://www.busey.com/20251231", "dts": { "inline": { "local": [ "buse-20251231.htm" ] }, "schema": { "local": [ "buse-20251231.xsd" ], "remote": [ "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd", "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd", "http://www.xbrl.org/2003/xl-2003-12-31.xsd", "http://www.xbrl.org/2003/xlink-2003-12-31.xsd", "http://www.xbrl.org/2005/xbrldt-2005.xsd", "http://www.xbrl.org/2006/ref-2006-02-27.xsd", "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd", "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd", "http://www.xbrl.org/lrr/role/reference-2009-12-16.xsd", "https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd", "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd", "https://www.xbrl.org/dtr/type/2024-01-31/types.xsd", "https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd", "https://xbrl.fasb.org/srt/2025/elts/srt-roles-2025.xsd", "https://xbrl.fasb.org/srt/2025/elts/srt-types-2025.xsd", "https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd", "https://xbrl.fasb.org/us-gaap/2025/elts/us-roles-2025.xsd", "https://xbrl.fasb.org/us-gaap/2025/elts/us-types-2025.xsd", "https://xbrl.sec.gov/country/2025/country-2025.xsd", "https://xbrl.sec.gov/cyd/2025/cyd-2025.xsd", "https://xbrl.sec.gov/cyd/2025/cyd-af-2025.xsd", "https://xbrl.sec.gov/cyd/2025/cyd-af-sub-2025.xsd", "https://xbrl.sec.gov/dei/2025/dei-2025.xsd", "https://xbrl.sec.gov/ecd/2025/ecd-2025.xsd", "https://xbrl.sec.gov/stpr/2025/stpr-2025.xsd" ] }, "calculationLink": { "local": [ "buse-20251231_cal.xml" ] }, "definitionLink": { "local": [ "buse-20251231_def.xml" ] }, "labelLink": { "local": [ "buse-20251231_lab.xml" ] }, "presentationLink": { "local": [ "buse-20251231_pre.xml" ] } }, "keyStandard": 699, "keyCustom": 191, "axisStandard": 46, "axisCustom": 1, "memberStandard": 87, "memberCustom": 62, "hidden": { "total": 32, "http://fasb.org/us-gaap/2025": 27, "http://xbrl.sec.gov/dei/2025": 4, "http://www.busey.com/20251231": 1 }, "contextCount": 817, "entityCount": 1, "segmentCount": 159, "elementCount": 1445, "unitCount": 13, "baseTaxonomies": { "http://fasb.org/us-gaap/2025": 3325, "http://xbrl.sec.gov/dei/2025": 41, "http://xbrl.sec.gov/cyd/2025": 15, "http://xbrl.sec.gov/ecd/2025": 5, "http://fasb.org/srt/2025": 3 }, "report": { "R1": { "role": "http://www.busey.com/role/CoverPage", "longName": "0000001 - Document - Cover Page", "shortName": "Cover Page", "isDefault": "true", "groupType": "document", "subGroupType": "", "menuCat": "Cover", "order": "1", "firstAnchor": { "contextRef": "c-1", "name": "dei:DocumentType", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "dei:DocumentType", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R2": { "role": "http://www.busey.com/role/AuditInformation", "longName": "0000002 - Document - Audit Information", "shortName": "Audit Information", "isDefault": "false", "groupType": "document", "subGroupType": "", "menuCat": "Cover", "order": "2", "firstAnchor": { "contextRef": "c-1", "name": "dei:AuditorFirmId", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "dei:AuditorFirmId", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R3": { "role": "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS", "longName": "9952151 - Statement - CONSOLIDATED BALANCE SHEETS", "shortName": "CONSOLIDATED BALANCE SHEETS", "isDefault": "false", "groupType": "statement", "subGroupType": "", "menuCat": "Statements", "order": "3", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:CashAndDueFromBanks", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:CashAndDueFromBanks", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R4": { "role": "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETSParenthetical", "longName": "9952152 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical)", "shortName": "CONSOLIDATED BALANCE SHEETS (Parenthetical)", "isDefault": "false", "groupType": "statement", "subGroupType": "parenthetical", "menuCat": "Statements", "order": "4", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "us-gaap:FinancingReceivablesTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:CommonStockParOrStatedValuePerShare", "unitRef": "usdPerShare", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "div", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R5": { "role": "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "longName": "9952153 - Statement - CONSOLIDATED STATEMENTS OF INCOME", "shortName": "CONSOLIDATED STATEMENTS OF INCOME", "isDefault": "false", "groupType": "statement", "subGroupType": "", "menuCat": "Statements", "order": "5", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:InterestAndFeeIncomeLoansAndLeases", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:InterestAndFeeIncomeLoansAndLeases", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R6": { "role": "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME", "longName": "9952154 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME", "shortName": "CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME", "isDefault": "false", "groupType": "statement", "subGroupType": "", "menuCat": "Statements", "order": "6", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:NetIncomeLoss", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R7": { "role": "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY", "longName": "9952155 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY", "shortName": "CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY", "isDefault": "false", "groupType": "statement", "subGroupType": "", "menuCat": "Statements", "order": "7", "firstAnchor": { "contextRef": "c-57", "name": "us-gaap:SharesOutstanding", "unitRef": "shares", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-57", "name": "us-gaap:SharesOutstanding", "unitRef": "shares", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R8": { "role": "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITYParenthetical", "longName": "9952156 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical)", "shortName": "CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical)", "isDefault": "false", "groupType": "statement", "subGroupType": "parenthetical", "menuCat": "Statements", "order": "8", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:CommonStockDividendsPerShareCashPaid", "unitRef": "usdPerShare", "xsiNil": "false", "lang": "en-US", "decimals": "2", "ancestors": [ "span", "div", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:CommonStockDividendsPerShareCashPaid", "unitRef": "usdPerShare", "xsiNil": "false", "lang": "en-US", "decimals": "2", "ancestors": [ "span", "div", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R9": { "role": "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS", "longName": "9952157 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS", "shortName": "CONSOLIDATED STATEMENTS OF CASH FLOWS", "isDefault": "false", "groupType": "statement", "subGroupType": "", "menuCat": "Statements", "order": "9", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:NetIncomeLoss", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:AmortizationOfMortgageServicingRightsMSRs", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R10": { "role": "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIES", "longName": "9952158 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES", "shortName": "SIGNIFICANT ACCOUNTING POLICIES", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "10", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R11": { "role": "http://www.busey.com/role/BUSINESSCOMBINATIONS", "longName": "9952159 - Disclosure - BUSINESS COMBINATIONS", "shortName": "BUSINESS COMBINATIONS", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "11", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:BusinessCombinationDisclosureTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:BusinessCombinationDisclosureTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R12": { "role": "http://www.busey.com/role/DEBTSECURITIES", "longName": "9952160 - Disclosure - DEBT SECURITIES", "shortName": "DEBT SECURITIES", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "12", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R13": { "role": "http://www.busey.com/role/PORTFOLIOLOANS", "longName": "9952161 - Disclosure - PORTFOLIO LOANS", "shortName": "PORTFOLIO LOANS", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "13", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:FinancingReceivablesTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:FinancingReceivablesTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R14": { "role": "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETS", "longName": "9952162 - Disclosure - OTHER REAL ESTATE OWNED AND OTHER REPOSSESSED ASSETS", "shortName": "OTHER REAL ESTATE OWNED AND OTHER REPOSSESSED ASSETS", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "14", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:RealEstateOwnedTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:RealEstateOwnedTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R15": { "role": "http://www.busey.com/role/PREMISESANDEQUIPMENT", "longName": "9952163 - Disclosure - PREMISES AND EQUIPMENT", "shortName": "PREMISES AND EQUIPMENT", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "15", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R16": { "role": "http://www.busey.com/role/LEASES", "longName": "9952164 - Disclosure - LEASES", "shortName": "LEASES", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "16", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:LesseeOperatingLeasesTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:LesseeOperatingLeasesTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R17": { "role": "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETS", "longName": "9952165 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS", "shortName": "GOODWILL AND OTHER INTANGIBLE ASSETS", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "17", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R18": { "role": "http://www.busey.com/role/DEPOSITS", "longName": "9952166 - Disclosure - DEPOSITS", "shortName": "DEPOSITS", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "18", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:DepositLiabilitiesDisclosuresTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:DepositLiabilitiesDisclosuresTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R19": { "role": "http://www.busey.com/role/BORROWINGS", "longName": "9952167 - Disclosure - BORROWINGS", "shortName": "BORROWINGS", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "19", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:DebtDisclosureTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:DebtDisclosureTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R20": { "role": "http://www.busey.com/role/JUNIORSUBORDINATEDDEBTOWEDTOUNCOLSOLIDATEDTRUSTS", "longName": "9952168 - Disclosure - JUNIOR SUBORDINATED DEBT OWED TO UNCOLSOLIDATED TRUSTS", "shortName": "JUNIOR SUBORDINATED DEBT OWED TO UNCOLSOLIDATED TRUSTS", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "20", "firstAnchor": { "contextRef": "c-1", "name": "buse:JuniorSubordinatedDebtOwedToUnconsolidatedTrustsDisclosureTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "buse:JuniorSubordinatedDebtOwedToUnconsolidatedTrustsDisclosureTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R21": { "role": "http://www.busey.com/role/REGULATORYCAPITAL", "longName": "9952169 - Disclosure - REGULATORY CAPITAL", "shortName": "REGULATORY CAPITAL", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "21", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:RegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:RegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R22": { "role": "http://www.busey.com/role/INCOMETAXES", "longName": "9952170 - Disclosure - INCOME TAXES", "shortName": "INCOME TAXES", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "22", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:IncomeTaxDisclosureTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:IncomeTaxDisclosureTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R23": { "role": "http://www.busey.com/role/TAXCREDITINVESTMENTSANDOTHERINVESTMENTSINUNCONSOLIDATEDENTITIES", "longName": "9952171 - Disclosure - TAX\u00a0CREDIT\u00a0INVESTMENTS AND OTHER\u00a0INVESTMENTS IN UNCONSOLIDATED ENTITIES", "shortName": "TAX\u00a0CREDIT\u00a0INVESTMENTS AND OTHER\u00a0INVESTMENTS IN UNCONSOLIDATED ENTITIES", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "23", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:InvestmentTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:InvestmentTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R24": { "role": "http://www.busey.com/role/EMPLOYEEBENEFITPLANS", "longName": "9952172 - Disclosure - EMPLOYEE BENEFIT PLANS", "shortName": "EMPLOYEE BENEFIT PLANS", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "24", "firstAnchor": { "contextRef": "c-1", "name": "buse:EmployeeBenefitPlansDisclosureTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "buse:EmployeeBenefitPlansDisclosureTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R25": { "role": "http://www.busey.com/role/STOCKBASEDCOMPENSATION", "longName": "9952173 - Disclosure - STOCK-BASED COMPENSATION", "shortName": "STOCK-BASED COMPENSATION", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "25", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R26": { "role": "http://www.busey.com/role/TRANSACTIONSWITHRELATEDPARTIES", "longName": "9952174 - Disclosure - TRANSACTIONS WITH RELATED PARTIES", "shortName": "TRANSACTIONS WITH RELATED PARTIES", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "26", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:RelatedPartyTransactionsDisclosureTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:RelatedPartyTransactionsDisclosureTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R27": { "role": "http://www.busey.com/role/OUTSTANDINGCOMMITMENTSANDCONTINGENTLIABILITIES", "longName": "9952175 - Disclosure - OUTSTANDING COMMITMENTS AND CONTINGENT LIABILITIES", "shortName": "OUTSTANDING COMMITMENTS AND CONTINGENT LIABILITIES", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "27", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R28": { "role": "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTS", "longName": "9952176 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS", "shortName": "DERIVATIVE FINANCIAL INSTRUMENTS", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "28", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R29": { "role": "http://www.busey.com/role/FAIRVALUEMEASUREMENTS", "longName": "9952177 - Disclosure - FAIR VALUE MEASUREMENTS", "shortName": "FAIR VALUE MEASUREMENTS", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "29", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:FairValueDisclosuresTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:FairValueDisclosuresTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R30": { "role": "http://www.busey.com/role/EARNINGSPERCOMMONSHARE", "longName": "9952178 - Disclosure - EARNINGS PER COMMON SHARE", "shortName": "EARNINGS PER COMMON SHARE", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "30", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:EarningsPerShareTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:EarningsPerShareTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R31": { "role": "http://www.busey.com/role/ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSS", "longName": "9952179 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)", "shortName": "ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "31", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:ComprehensiveIncomeNoteTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:ComprehensiveIncomeNoteTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R32": { "role": "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATION", "longName": "9952180 - Disclosure - OPERATING SEGMENTS AND RELATED INFORMATION", "shortName": "OPERATING SEGMENTS AND RELATED INFORMATION", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "32", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:SegmentReportingDisclosureTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:SegmentReportingDisclosureTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R33": { "role": "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATION", "longName": "9952181 - Disclosure - PARENT COMPANY ONLY FINANCIAL INFORMATION", "shortName": "PARENT COMPANY ONLY FINANCIAL INFORMATION", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "33", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R34": { "role": "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements", "longName": "995445 - Disclosure - Insider Trading Arrangements", "shortName": "Insider Trading Arrangements", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "34", "firstAnchor": { "contextRef": "c-816", "name": "ecd:Rule10b51ArrAdoptedFlag", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ecd:NonRule10b51ArrAdoptedFlag", "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-816", "name": "ecd:Rule10b51ArrAdoptedFlag", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ecd:NonRule10b51ArrAdoptedFlag", "span", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R35": { "role": "http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc", "longName": "995447 - Disclosure - Insider Trading Policies and Procedures", "shortName": "Insider Trading Policies and Procedures", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "35", "firstAnchor": { "contextRef": "c-817", "name": "ecd:InsiderTrdPoliciesProcAdoptedFlag", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "a", "span", "div", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-817", "name": "ecd:InsiderTrdPoliciesProcAdoptedFlag", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "a", "span", "div", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R36": { "role": "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure", "longName": "995550 - Disclosure - Cybersecurity Risk Management and Strategy Disclosure", "shortName": "Cybersecurity Risk Management and Strategy Disclosure", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "36", "firstAnchor": { "contextRef": "c-1", "name": "cyd:CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "cyd:CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R37": { "role": "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies", "longName": "9955511 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Policies)", "shortName": "SIGNIFICANT ACCOUNTING POLICIES (Policies)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "policies", "menuCat": "Policies", "order": "37", "firstAnchor": { "contextRef": "c-1", "name": "buse:NatureOfOperationsPolicyTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "buse:NatureOfOperationsPolicyTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R38": { "role": "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESTables", "longName": "9955512 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Tables)", "shortName": "SIGNIFICANT ACCOUNTING POLICIES (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "38", "firstAnchor": { "contextRef": "c-1", "name": "buse:ScheduleOfEstimatedUsefulLivesForPropertyPlantAndEquipmentTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "us-gaap:PropertyPlantAndEquipmentPolicyTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "buse:ScheduleOfEstimatedUsefulLivesForPropertyPlantAndEquipmentTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "us-gaap:PropertyPlantAndEquipmentPolicyTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R39": { "role": "http://www.busey.com/role/BUSINESSCOMBINATIONSTables", "longName": "9955513 - Disclosure - BUSINESS COMBINATIONS (Tables)", "shortName": "BUSINESS COMBINATIONS (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "39", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R40": { "role": "http://www.busey.com/role/DEBTSECURITIESTables", "longName": "9955514 - Disclosure - DEBT SECURITIES (Tables)", "shortName": "DEBT SECURITIES (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "40", "firstAnchor": { "contextRef": "c-1", "name": "buse:ScheduleOfAvailableForSaleAndHeldToMaturitySecuritiesReconciliationTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "buse:ScheduleOfAvailableForSaleAndHeldToMaturitySecuritiesReconciliationTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R41": { "role": "http://www.busey.com/role/PORTFOLIOLOANSTables", "longName": "9955515 - Disclosure - PORTFOLIO LOANS (Tables)", "shortName": "PORTFOLIO LOANS (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "41", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "us-gaap:FinancingReceivablesTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "us-gaap:FinancingReceivablesTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R42": { "role": "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSTables", "longName": "9955516 - Disclosure - OTHER REAL ESTATE OWNED AND OTHER REPOSSESSED ASSETS (Tables)", "shortName": "OTHER REAL ESTATE OWNED AND OTHER REPOSSESSED ASSETS (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "42", "firstAnchor": { "contextRef": "c-1", "name": "buse:OtherRealEstateTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "us-gaap:RealEstateOwnedTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "buse:OtherRealEstateTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "us-gaap:RealEstateOwnedTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R43": { "role": "http://www.busey.com/role/PREMISESANDEQUIPMENTTables", "longName": "9955517 - Disclosure - PREMISES AND EQUIPMENT (Tables)", "shortName": "PREMISES AND EQUIPMENT (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "43", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:PropertyPlantAndEquipmentTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:PropertyPlantAndEquipmentTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R44": { "role": "http://www.busey.com/role/LEASESTables", "longName": "9955518 - Disclosure - LEASES (Tables)", "shortName": "LEASES (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "44", "firstAnchor": { "contextRef": "c-1", "name": "buse:ScheduleOfLeaseRelatedBalancesTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "us-gaap:OperatingLeasesOfLessorDisclosureTextBlock", "us-gaap:LesseeOperatingLeasesTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "buse:ScheduleOfLeaseRelatedBalancesTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "us-gaap:OperatingLeasesOfLessorDisclosureTextBlock", "us-gaap:LesseeOperatingLeasesTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R45": { "role": "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSTables", "longName": "9955519 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS (Tables)", "shortName": "GOODWILL AND OTHER INTANGIBLE ASSETS (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "45", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:ScheduleOfGoodwillTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:ScheduleOfGoodwillTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R46": { "role": "http://www.busey.com/role/DEPOSITSTables", "longName": "9955520 - Disclosure - DEPOSITS (Tables)", "shortName": "DEPOSITS (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "46", "firstAnchor": { "contextRef": "c-1", "name": "buse:ScheduleOfDepositLiabilitiesTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "us-gaap:DepositLiabilitiesDisclosuresTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "buse:ScheduleOfDepositLiabilitiesTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "us-gaap:DepositLiabilitiesDisclosuresTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R47": { "role": "http://www.busey.com/role/BORROWINGSTables", "longName": "9955521 - Disclosure - BORROWINGS (Tables)", "shortName": "BORROWINGS (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "47", "firstAnchor": { "contextRef": "c-1", "name": "buse:ScheduleOfSecuritiesFinancingTransactionsAndShortTermDebtTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "buse:ScheduleOfSecuritiesFinancingTransactionsAndShortTermDebtTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R48": { "role": "http://www.busey.com/role/REGULATORYCAPITALTables", "longName": "9955522 - Disclosure - REGULATORY CAPITAL (Tables)", "shortName": "REGULATORY CAPITAL (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "48", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R49": { "role": "http://www.busey.com/role/INCOMETAXESTables", "longName": "9955523 - Disclosure - INCOME TAXES (Tables)", "shortName": "INCOME TAXES (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "49", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "us-gaap:IncomeTaxDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "us-gaap:IncomeTaxDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R50": { "role": "http://www.busey.com/role/TAXCREDITINVESTMENTSANDOTHERINVESTMENTSINUNCONSOLIDATEDENTITIESTables", "longName": "9955524 - Disclosure - TAX\u00a0CREDIT\u00a0INVESTMENTS AND OTHER\u00a0INVESTMENTS IN UNCONSOLIDATED ENTITIES (Tables)", "shortName": "TAX\u00a0CREDIT\u00a0INVESTMENTS AND OTHER\u00a0INVESTMENTS IN UNCONSOLIDATED ENTITIES (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "50", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:EquityMethodInvestmentsTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "us-gaap:InvestmentTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:EquityMethodInvestmentsTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "us-gaap:InvestmentTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R51": { "role": "http://www.busey.com/role/EMPLOYEEBENEFITPLANSTables", "longName": "9955525 - Disclosure - EMPLOYEE BENEFIT PLANS (Tables)", "shortName": "EMPLOYEE BENEFIT PLANS (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "51", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:DefinedContributionPlanDisclosuresTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "buse:EmployeeBenefitPlansDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:DefinedContributionPlanDisclosuresTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "buse:EmployeeBenefitPlansDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R52": { "role": "http://www.busey.com/role/STOCKBASEDCOMPENSATIONTables", "longName": "9955526 - Disclosure - STOCK-BASED COMPENSATION (Tables)", "shortName": "STOCK-BASED COMPENSATION (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "52", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R53": { "role": "http://www.busey.com/role/TRANSACTIONSWITHRELATEDPARTIESTables", "longName": "9955527 - Disclosure - TRANSACTIONS WITH RELATED PARTIES (Tables)", "shortName": "TRANSACTIONS WITH RELATED PARTIES (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "53", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:ScheduleOfRelatedPartyTransactionsTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "us-gaap:RelatedPartyTransactionsDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:ScheduleOfRelatedPartyTransactionsTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "us-gaap:RelatedPartyTransactionsDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R54": { "role": "http://www.busey.com/role/OUTSTANDINGCOMMITMENTSANDCONTINGENTLIABILITIESTables", "longName": "9955528 - Disclosure - OUTSTANDING COMMITMENTS AND CONTINGENT LIABILITIES (Tables)", "shortName": "OUTSTANDING COMMITMENTS AND CONTINGENT LIABILITIES (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "54", "firstAnchor": { "contextRef": "c-1", "name": "buse:ScheduleOfContractualAmountOfExposureToOffBalanceSheetRiskTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "buse:ScheduleOfContractualAmountOfExposureToOffBalanceSheetRiskTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R55": { "role": "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSTables", "longName": "9955529 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS (Tables)", "shortName": "DERIVATIVE FINANCIAL INSTRUMENTS (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "55", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:ScheduleOfFinancialInstrumentsOwnedAndPledgedAsCollateralTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "us-gaap:FinancingReceivablesTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:ScheduleOfInterestRateDerivativesTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R56": { "role": "http://www.busey.com/role/FAIRVALUEMEASUREMENTSTables", "longName": "9955530 - Disclosure - FAIR VALUE MEASUREMENTS (Tables)", "shortName": "FAIR VALUE MEASUREMENTS (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "56", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:FairValueAssetsMeasuredOnRecurringBasisTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:FairValueAssetsMeasuredOnRecurringBasisTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R57": { "role": "http://www.busey.com/role/EARNINGSPERCOMMONSHARETables", "longName": "9955531 - Disclosure - EARNINGS PER COMMON SHARE (Tables)", "shortName": "EARNINGS PER COMMON SHARE (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "57", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "us-gaap:EarningsPerShareTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "us-gaap:EarningsPerShareTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R58": { "role": "http://www.busey.com/role/ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSTables", "longName": "9955532 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Tables)", "shortName": "ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "58", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "us-gaap:ComprehensiveIncomeNoteTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "us-gaap:ComprehensiveIncomeNoteTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R59": { "role": "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONTables", "longName": "9955533 - Disclosure - OPERATING SEGMENTS AND RELATED INFORMATION (Tables)", "shortName": "OPERATING SEGMENTS AND RELATED INFORMATION (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "59", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R60": { "role": "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONTables", "longName": "9955534 - Disclosure - PARENT COMPANY ONLY FINANCIAL INFORMATION (Tables)", "shortName": "PARENT COMPANY ONLY FINANCIAL INFORMATION (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "60", "firstAnchor": { "contextRef": "c-1", "name": "srt:ScheduleOfCondensedBalanceSheetTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "us-gaap:CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "srt:ScheduleOfCondensedBalanceSheetTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "us-gaap:CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R61": { "role": "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESTrustAssetsDetails", "longName": "9955535 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES - Trust Assets (Details)", "shortName": "SIGNIFICANT ACCOUNTING POLICIES - Trust Assets (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "61", "firstAnchor": { "contextRef": "c-6", "name": "buse:CustomerAssetsHeldInTrust", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-7", "ancestors": [ "span", "div", "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "buse:CustomerAssetsHeldInTrust", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-7", "ancestors": [ "span", "div", "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R62": { "role": "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESCashandCashEquivalentsDetails", "longName": "9955536 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES - Cash and Cash Equivalents (Details)", "shortName": "SIGNIFICANT ACCOUNTING POLICIES - Cash and Cash Equivalents (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "62", "firstAnchor": { "contextRef": "c-70", "name": "us-gaap:RestrictedCashAndCashEquivalents", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-70", "name": "us-gaap:RestrictedCashAndCashEquivalents", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R63": { "role": "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESSecuritiesDetails", "longName": "9955537 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES - Securities (Details)", "shortName": "SIGNIFICANT ACCOUNTING POLICIES - Securities (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "63", "firstAnchor": { "contextRef": "c-6", "name": "buse:DebtSecuritiesAccruedInterest", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "buse:DebtSecuritiesAccruedInterest", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R64": { "role": "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESLoanServicingDetails", "longName": "9955538 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES - Loan Servicing (Details)", "shortName": "SIGNIFICANT ACCOUNTING POLICIES - Loan Servicing (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "64", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:ServicingAssetAtFairValueAmount", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "us-gaap:TransfersAndServicingOfFinancialAssetsServicingOfFinancialAssetsPolicy", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-72", "name": "buse:MortgageServicingRightsSold", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "us-gaap:TransfersAndServicingOfFinancialAssetsServicingOfFinancialAssetsPolicy", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R65": { "role": "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESScheduleofEstimatedUsefulLivesforPremisesandEquipmentDetails", "longName": "9955539 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES - Schedule of Estimated Useful Lives for Premises and Equipment (Details)", "shortName": "SIGNIFICANT ACCOUNTING POLICIES - Schedule of Estimated Useful Lives for Premises and Equipment (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "65", "firstAnchor": { "contextRef": "c-73", "name": "us-gaap:PropertyPlantAndEquipmentUsefulLife", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "td", "tr", "table", "div", "ix:continuation", "us-gaap:PropertyPlantAndEquipmentPolicyTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-73", "name": "us-gaap:PropertyPlantAndEquipmentUsefulLife", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "div", "td", "tr", "table", "div", "ix:continuation", "us-gaap:PropertyPlantAndEquipmentPolicyTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R66": { "role": "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESLeasesDetails", "longName": "9955540 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES - Leases (Details)", "shortName": "SIGNIFICANT ACCOUNTING POLICIES - Leases (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "66", "firstAnchor": { "contextRef": "c-6", "name": "buse:NumberOfFinanceLeases", "unitRef": "lease", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "div", "us-gaap:LesseeLeasesPolicyTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "buse:NumberOfFinanceLeases", "unitRef": "lease", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "div", "us-gaap:LesseeLeasesPolicyTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R67": { "role": "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESGoodwillandOtherIntangiblesDetails", "longName": "9955541 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES - Goodwill and Other Intangibles (Details)", "shortName": "SIGNIFICANT ACCOUNTING POLICIES - Goodwill and Other Intangibles (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "67", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:GoodwillImpairmentLoss", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "div", "us-gaap:GoodwillAndIntangibleAssetsGoodwillPolicy", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:GoodwillImpairmentLoss", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "div", "us-gaap:GoodwillAndIntangibleAssetsGoodwillPolicy", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R68": { "role": "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESCashSurrenderValueofBankOwnedLifeInsuranceDetails", "longName": "9955542 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES - Cash Surrender Value of Bank Owned Life Insurance (Details)", "shortName": "SIGNIFICANT ACCOUNTING POLICIES - Cash Surrender Value of Bank Owned Life Insurance (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "68", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:LifeSettlementContractsFairValueMethodFaceValue", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "buse:CashSurrenderValueOfBankOwnedLifeInsurancePolicyTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:LifeSettlementContractsFairValueMethodFaceValue", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "buse:CashSurrenderValueOfBankOwnedLifeInsurancePolicyTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R69": { "role": "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESRestrictedBankStockDetails", "longName": "9955543 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES - Restricted Bank Stock (Details)", "shortName": "SIGNIFICANT ACCOUNTING POLICIES - Restricted Bank Stock (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "69", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:FederalReserveBankStock", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "buse:RestrictedSecuritiesFHLBPolicyTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:FederalReserveBankStock", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "buse:RestrictedSecuritiesFHLBPolicyTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R70": { "role": "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESIncomeTaxesDetails", "longName": "9955544 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES - Income Taxes (Details)", "shortName": "SIGNIFICANT ACCOUNTING POLICIES - Income Taxes (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "70", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "div", "us-gaap:IncomeTaxPolicyTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "div", "us-gaap:IncomeTaxPolicyTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R71": { "role": "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESStockBasedEmployeeCompensationDetails", "longName": "9955545 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES - Stock-Based Employee Compensation (Details)", "shortName": "SIGNIFICANT ACCOUNTING POLICIES - Stock-Based Employee Compensation (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "71", "firstAnchor": { "contextRef": "c-79", "name": "buse:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesOfCommonStockPerAward", "unitRef": "shares", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-84", "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPricePurchaseDate", "unitRef": "number", "xsiNil": "false", "lang": "en-US", "decimals": "2", "ancestors": [ "span", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R72": { "role": "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPreferredStockDetails", "longName": "9955546 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES - Preferred Stock (Details)", "shortName": "SIGNIFICANT ACCOUNTING POLICIES - Preferred Stock (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "72", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:PreferredStockSharesIssued", "unitRef": "shares", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-85", "name": "us-gaap:PreferredStockSharesIssued", "unitRef": "shares", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R73": { "role": "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESScheduleofStockIssuancesDetails", "longName": "9955547 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES - Schedule of Stock Issuances (Details)", "shortName": "SIGNIFICANT ACCOUNTING POLICIES - Schedule of Stock Issuances (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "73", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:PreferredStockParOrStatedValuePerShare", "unitRef": "usdPerShare", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "div", "td", "tr", "table", "div", "us-gaap:ScheduleOfStockByClassTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-90", "name": "us-gaap:PreferredStockSharesAuthorized", "unitRef": "shares", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfStockByClassTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R74": { "role": "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESOffBalanceSheetArrangementsDetails", "longName": "9955548 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES - Off Balance Sheet Arrangements (Details)", "shortName": "SIGNIFICANT ACCOUNTING POLICIES - Off Balance Sheet Arrangements (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "74", "firstAnchor": { "contextRef": "c-98", "name": "us-gaap:OffBalanceSheetCreditLossLiability", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-98", "name": "us-gaap:OffBalanceSheetCreditLossLiability", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R75": { "role": "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESSegmentDisclosureDetails", "longName": "9955549 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES - Segment Disclosure (Details)", "shortName": "SIGNIFICANT ACCOUNTING POLICIES - Segment Disclosure (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "75", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:NumberOfReportableSegments", "unitRef": "segment", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "div", "us-gaap:SegmentReportingPolicyPolicyTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": null }, "R76": { "role": "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESRecentlyIssuedAccountingStandardsNotYetAdoptedDetails", "longName": "9955550 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES - Recently Issued Accounting Standards Not Yet Adopted (Details)", "shortName": "SIGNIFICANT ACCOUNTING POLICIES - Recently Issued Accounting Standards Not Yet Adopted (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "76", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:IncomeTaxPaidFederalAfterRefundReceived", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": null }, "R77": { "role": "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails", "longName": "9955551 - Disclosure - BUSINESS COMBINATIONS - Narrative (Details)", "shortName": "BUSINESS COMBINATIONS - Narrative (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "77", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:NumberOfStatesInWhichEntityOperates", "unitRef": "state", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "div", "us-gaap:BusinessCombinationDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:NumberOfStatesInWhichEntityOperates", "unitRef": "state", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "div", "us-gaap:BusinessCombinationDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R78": { "role": "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails", "longName": "9955552 - Disclosure - BUSINESS COMBINATIONS - Schedule of Estimated Acquisition-date Fair Values of the Assets Acquired and Liabilities Assumed (Details)", "shortName": "BUSINESS COMBINATIONS - Schedule of Estimated Acquisition-date Fair Values of the Assets Acquired and Liabilities Assumed (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "78", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:Goodwill", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-105", "name": "us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R79": { "role": "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofReconciliationBetweenthePurchasePriceandtheFairValueDetails", "longName": "9955553 - Disclosure - BUSINESS COMBINATIONS - Schedule of Reconciliation Between the Purchase Price and the Fair Value (Details)", "shortName": "BUSINESS COMBINATIONS - Schedule of Reconciliation Between the Purchase Price and the Fair Value (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "79", "firstAnchor": { "contextRef": "c-105", "name": "us-gaap:BusinessCombinationAcquiredReceivablesGrossContractualAmount", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-7", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-117", "name": "us-gaap:BusinessCombinationAcquiredReceivablesGrossContractualAmount", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R80": { "role": "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofProFormaInformationDetails", "longName": "9955554 - Disclosure - BUSINESS COMBINATIONS- Schedule of Pro Forma Information (Details)", "shortName": "BUSINESS COMBINATIONS- Schedule of Pro Forma Information (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "80", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:BusinessAcquisitionsProFormaRevenue", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:BusinessAcquisitionsProFormaRevenue", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R81": { "role": "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofPretaxAcquisitionExpensesDetails", "longName": "9955555 - Disclosure - BUSINESS COMBINATIONS - Schedule of Pre-tax Acquisition Expenses (Details)", "shortName": "BUSINESS COMBINATIONS - Schedule of Pre-tax Acquisition Expenses (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "81", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:BusinessCombinationAcquisitionRelatedCosts", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:BusinessCombinationAcquisitionRelatedCosts", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R82": { "role": "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofPretaxCoststoConsummatetheMergerDetails", "longName": "9955556 - Disclosure - BUSINESS COMBINATIONS - Schedule of Pre-tax Costs to Consummate the Merger (Details)", "shortName": "BUSINESS COMBINATIONS - Schedule of Pre-tax Costs to Consummate the Merger (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "82", "firstAnchor": { "contextRef": "c-1", "name": "buse:BusinessCombinationAcquisitionRelatedCostsLegalProfessionalAndConsultingFees", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "buse:BusinessCombinationAcquisitionRelatedCostsLegalProfessionalAndConsultingFees", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R83": { "role": "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails", "longName": "9955557 - Disclosure - DEBT SECURITIES - Schedule of Amortized Cost, Unrealized Gains and Losses, and Fair Values of Securities Classified as AFS and HTM (Details)", "shortName": "DEBT SECURITIES - Schedule of Amortized Cost, Unrealized Gains and Losses, and Fair Values of Securities Classified as AFS and HTM (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "83", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R84": { "role": "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails", "longName": "9955558 - Disclosure - DEBT SECURITIES - Schedule of Maturity of Debt Securities (Details)", "shortName": "DEBT SECURITIES - Schedule of Maturity of Debt Securities (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "84", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R85": { "role": "http://www.busey.com/role/DEBTSECURITIESScheduleofRealizedGainsandLossesonDebtSecuritiesDetails", "longName": "9955559 - Disclosure - DEBT SECURITIES - Schedule of Realized Gains and Losses on Debt Securities (Details)", "shortName": "DEBT SECURITIES - Schedule of Realized Gains and Losses on Debt Securities (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "85", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:DebtSecuritiesAvailableForSaleRealizedGain", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfRealizedGainLossTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:DebtSecuritiesAvailableForSaleRealizedGain", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfRealizedGainLossTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R86": { "role": "http://www.busey.com/role/DEBTSECURITIESNarrativeDetails", "longName": "9955560 - Disclosure - DEBT SECURITIES - Narrative (Details)", "shortName": "DEBT SECURITIES - Narrative (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "86", "firstAnchor": { "contextRef": "c-136", "name": "us-gaap:DebtSecurities", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-136", "name": "us-gaap:DebtSecurities", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R87": { "role": "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails", "longName": "9955561 - Disclosure - DEBT SECURITIES - Schedule of Debt Securities in an Unrealized Loss Position (Details)", "shortName": "DEBT SECURITIES - Schedule of Debt Securities in an Unrealized Loss Position (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "87", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionFairValueTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionFairValueTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R88": { "role": "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails", "longName": "9955562 - Disclosure - DEBT SECURITIES - Schedule of Additional Information About Debt Securities Unrealized Loss Position (Details)", "shortName": "DEBT SECURITIES - Schedule of Additional Information About Debt Securities Unrealized Loss Position (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "88", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionFairValueTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "buse:AvailableForSaleSecuritiesInUnrealizedLossPositionsAsPercentageOfAggregateCarryingValue", "unitRef": "number", "xsiNil": "false", "lang": "en-US", "decimals": "3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R89": { "role": "http://www.busey.com/role/PORTFOLIOLOANSScheduleofDistributionofPortfolioLoansDetails", "longName": "9955563 - Disclosure - PORTFOLIO LOANS - Schedule of Distribution of Portfolio Loans (Details)", "shortName": "PORTFOLIO LOANS - Schedule of Distribution of Portfolio Loans (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "89", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "buse:FinancingReceivableCreditQualityIndicatorsByOriginationTableTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": null }, "R90": { "role": "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails", "longName": "9955564 - Disclosure - PORTFOLIO LOANS - Narrative (Details)", "shortName": "PORTFOLIO LOANS - Narrative (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "90", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:FinancingReceivableUnamortizedLoanFeeCost", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "us-gaap:FinancingReceivablesTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:FinancingReceivableUnamortizedLoanFeeCost", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "us-gaap:FinancingReceivablesTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R91": { "role": "http://www.busey.com/role/PORTFOLIOLOANSScheduleofFinancialInstrumentsOwnedandPledgedasCollateralDetails", "longName": "9955565 - Disclosure - PORTFOLIO LOANS - Schedule of Financial Instruments Owned and Pledged as Collateral (Details)", "shortName": "PORTFOLIO LOANS - Schedule of Financial Instruments Owned and Pledged as Collateral (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "91", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "us-gaap:FinancingReceivablesTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-136", "name": "us-gaap:FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfFinancialInstrumentsOwnedAndPledgedAsCollateralTextBlock", "us-gaap:FinancingReceivablesTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R92": { "role": "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesbyPortfolioClassDetails", "longName": "9955566 - Disclosure - PORTFOLIO LOANS - Schedule of Risk Grades by Portfolio Class (Details)", "shortName": "PORTFOLIO LOANS - Schedule of Risk Grades by Portfolio Class (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "92", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "buse:FinancingReceivableCreditQualityIndicatorsByOriginationTableTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": null }, "R93": { "role": "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "longName": "9955567 - Disclosure - PORTFOLIO LOANS - Schedule of Risk Grades of Portfolio Loans, Further Sorted by Origination (CY) (Details)", "shortName": "PORTFOLIO LOANS - Schedule of Risk Grades of Portfolio Loans, Further Sorted by Origination (CY) (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "93", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "buse:FinancingReceivableCreditQualityIndicatorsByOriginationTableTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": null }, "R94": { "role": "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails", "longName": "9955568 - Disclosure - PORTFOLIO LOANS - Schedule of Risk Grades of Portfolio Loans, Further Sorted by Origination (PY) (Details)", "shortName": "PORTFOLIO LOANS - Schedule of Risk Grades of Portfolio Loans, Further Sorted by Origination (PY) (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "94", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "buse:FinancingReceivableCreditQualityIndicatorsByOriginationTableTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": null }, "R95": { "role": "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPastDueandNonaccrualLoansDetails", "longName": "9955569 - Disclosure - PORTFOLIO LOANS - Schedule of Past Due and Non-accrual Loans (Details)", "shortName": "PORTFOLIO LOANS - Schedule of Past Due and Non-accrual Loans (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "95", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "buse:FinancingReceivableCreditQualityIndicatorsByOriginationTableTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:PastDueFinancingReceivablesTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R96": { "role": "http://www.busey.com/role/PORTFOLIOLOANSScheduleofLoanModificationsforBorrowersExperiencingFinancialDifficultyDetails", "longName": "9955570 - Disclosure - PORTFOLIO LOANS - Schedule of Loan Modifications for Borrowers Experiencing Financial Difficulty (Details)", "shortName": "PORTFOLIO LOANS - Schedule of Loan Modifications for Borrowers Experiencing Financial Difficulty (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "96", "firstAnchor": { "contextRef": "c-294", "name": "us-gaap:FinancingReceivableExcludingAccruedInterestModifiedPeriod", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:TroubledDebtRestructuringsOnFinancingReceivablesTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-294", "name": "us-gaap:FinancingReceivableExcludingAccruedInterestModifiedPeriod", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:TroubledDebtRestructuringsOnFinancingReceivablesTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R97": { "role": "http://www.busey.com/role/PORTFOLIOLOANSScheduleoftheFinancialEffectofLoanModificationsDetails", "longName": "9955571 - Disclosure - PORTFOLIO LOANS - Schedule of the Financial Effect of Loan Modifications (Details)", "shortName": "PORTFOLIO LOANS - Schedule of the Financial Effect of Loan Modifications (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "97", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:FinancingReceivableModifiedWeightedAverageTermIncreaseFromModification", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:TroubledDebtRestructuringsOnFinancingReceivablesTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:FinancingReceivableModifiedWeightedAverageTermIncreaseFromModification", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:TroubledDebtRestructuringsOnFinancingReceivablesTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R98": { "role": "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPerformanceofModifiedLoansDetails", "longName": "9955572 - Disclosure - PORTFOLIO LOANS - Schedule of Performance of Modified Loans (Details)", "shortName": "PORTFOLIO LOANS - Schedule of Performance of Modified Loans (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "98", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:FinancingReceivableExcludingAccruedInterestNonaccrual", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:FinancingReceivableExcludingAccruedInterestNonaccrual", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R99": { "role": "http://www.busey.com/role/PORTFOLIOLOANSLoanswithSubsequentDefaultsDetails", "longName": "9955573 - Disclosure - PORTFOLIO LOANS - Loans with Subsequent Defaults (Details)", "shortName": "PORTFOLIO LOANS - Loans with Subsequent Defaults (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "99", "firstAnchor": { "contextRef": "c-294", "name": "us-gaap:FinancingReceivableExcludingAccruedInterestModifiedSubsequentDefault", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:FinancingReceivableModifiedSubsequentDefaultTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-294", "name": "us-gaap:FinancingReceivableExcludingAccruedInterestModifiedSubsequentDefault", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:FinancingReceivableModifiedSubsequentDefaultTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R100": { "role": "http://www.busey.com/role/PORTFOLIOLOANSScheduleofActivityontheAllowanceforLoanLossesDetails", "longName": "9955574 - Disclosure - PORTFOLIO LOANS - Schedule of Activity on the Allowance for Loan Losses (Details)", "shortName": "PORTFOLIO LOANS - Schedule of Activity on the Allowance for Loan Losses (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "100", "firstAnchor": { "contextRef": "c-7", "name": "us-gaap:FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:FinancingReceivableExcludingAccruedInterestPurchasedWithCreditDeteriorationAllowanceForCreditLossAtAcquisitionDate", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R101": { "role": "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSScheduleofOREOandOtherRepossessedAssetsBalancesDetails", "longName": "9955575 - Disclosure - OTHER REAL ESTATE OWNED AND OTHER REPOSSESSED ASSETS - Schedule of OREO and Other Repossessed Assets Balances (Details)", "shortName": "OTHER REAL ESTATE OWNED AND OTHER REPOSSESSED ASSETS - Schedule of OREO and Other Repossessed Assets Balances (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "101", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:RealEstateAcquiredThroughForeclosure", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "us-gaap:RealEstateOwnedTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:OtherForeclosedAssets", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "us-gaap:RealEstateOwnedTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R102": { "role": "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSScheduleofActivityRelatedtoOREOandOtherRepossessedAssetsDetails", "longName": "9955576 - Disclosure - OTHER REAL ESTATE OWNED AND OTHER REPOSSESSED ASSETS - Schedule of Activity Related to OREO and Other Repossessed Assets (Details)", "shortName": "OTHER REAL ESTATE OWNED AND OTHER REPOSSESSED ASSETS - Schedule of Activity Related to OREO and Other Repossessed Assets (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "102", "firstAnchor": { "contextRef": "c-7", "name": "us-gaap:ForeclosedAssets", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:OtherRealEstateRollForwardTableTextBlock", "us-gaap:RealEstateOwnedTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "buse:RealEstateOwnedIncludingAcquisitionsTransferToRealEstateOwned", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:OtherRealEstateRollForwardTableTextBlock", "us-gaap:RealEstateOwnedTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R103": { "role": "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSScheduleofExpensesRelatedtoOREOandOtherRepossessedAssetsDetails", "longName": "9955577 - Disclosure - OTHER REAL ESTATE OWNED AND OTHER REPOSSESSED ASSETS - Schedule of Expenses Related to OREO and Other Repossessed Assets (Details)", "shortName": "OTHER REAL ESTATE OWNED AND OTHER REPOSSESSED ASSETS - Schedule of Expenses Related to OREO and Other Repossessed Assets (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "103", "firstAnchor": { "contextRef": "c-1", "name": "buse:ForeclosedRealEstateIncomeExpense", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "us-gaap:RealEstateOwnedTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "buse:ForeclosedRealEstateIncomeExpense", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "us-gaap:RealEstateOwnedTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R104": { "role": "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSNarrativeDetails", "longName": "9955578 - Disclosure - OTHER REAL ESTATE OWNED AND OTHER REPOSSESSED ASSETS - Narrative (Details)", "shortName": "OTHER REAL ESTATE OWNED AND OTHER REPOSSESSED ASSETS - Narrative (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "104", "firstAnchor": { "contextRef": "c-345", "name": "buse:RealEstateInForeclosure", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "us-gaap:RealEstateOwnedTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-345", "name": "buse:RealEstateInForeclosure", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "us-gaap:RealEstateOwnedTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R105": { "role": "http://www.busey.com/role/PREMISESANDEQUIPMENTScheduleofPremisesandEquipmentnetDetails", "longName": "9955579 - Disclosure - PREMISES AND EQUIPMENT - Schedule of Premises and Equipment, net (Details)", "shortName": "PREMISES AND EQUIPMENT - Schedule of Premises and Equipment, net (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "105", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:PropertyPlantAndEquipmentTextBlock", "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:PropertyPlantAndEquipmentTextBlock", "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R106": { "role": "http://www.busey.com/role/PREMISESANDEQUIPMENTScheduleofDepreciationExpenseDetails", "longName": "9955580 - Disclosure - PREMISES AND EQUIPMENT - Schedule of Depreciation Expense (Details)", "shortName": "PREMISES AND EQUIPMENT - Schedule of Depreciation Expense (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "106", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:DepreciationDepletionAndAmortization", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:PropertyPlantAndEquipmentTextBlock", "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": null }, "R107": { "role": "http://www.busey.com/role/LEASESScheduleofLeaseRelatedBalancesDetails", "longName": "9955581 - Disclosure - LEASES - Schedule of Lease-Related Balances (Details)", "shortName": "LEASES - Schedule of Lease-Related Balances (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "107", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:OperatingLeaseRightOfUseAsset", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "us-gaap:OperatingLeasesOfLessorDisclosureTextBlock", "us-gaap:LesseeOperatingLeasesTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:OperatingLeaseRightOfUseAsset", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "us-gaap:OperatingLeasesOfLessorDisclosureTextBlock", "us-gaap:LesseeOperatingLeasesTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R108": { "role": "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails", "longName": "9955582 - Disclosure - LEASES - Schedule of Lease Costs and Other Lease Information (Details)", "shortName": "LEASES - Schedule of Lease Costs and Other Lease Information (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "108", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:FinanceLeaseRightOfUseAssetAmortization", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:LeaseCostTableTextBlock", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:FinanceLeaseRightOfUseAssetAmortization", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:LeaseCostTableTextBlock", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R109": { "role": "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails", "longName": "9955583 - Disclosure - LEASES - Schedule of Future Undiscounted Lease Payments (Details)", "shortName": "LEASES - Schedule of Future Undiscounted Lease Payments (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "109", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R110": { "role": "http://www.busey.com/role/LEASESNarrativeDetails", "longName": "9955584 - Disclosure - LEASES - Narrative (Details)", "shortName": "LEASES - Narrative (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "110", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R111": { "role": "http://www.busey.com/role/LEASESScheduleofRevenueRecordedinConnectionwithLeasesDetails", "longName": "9955585 - Disclosure - LEASES - Schedule of Revenue Recorded in Connection with Leases (Details)", "shortName": "LEASES - Schedule of Revenue Recorded in Connection with Leases (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "111", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:LeaseIncome", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:LeaseIncome", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R112": { "role": "http://www.busey.com/role/LEASESScheduleofFutureMinimumLeasePaymentsDetails", "longName": "9955586 - Disclosure - LEASES - Schedule of Future Minimum Lease Payments (Details)", "shortName": "LEASES - Schedule of Future Minimum Lease Payments (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "112", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R113": { "role": "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSNarrativeDetails", "longName": "9955587 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS - Narrative (Details)", "shortName": "GOODWILL AND OTHER INTANGIBLE ASSETS - Narrative (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "113", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:NumberOfOperatingSegments", "unitRef": "segment", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "div", "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-121", "name": "us-gaap:GoodwillAcquiredDuringPeriod", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R114": { "role": "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofCarryingAmountofGoodwillbyOperatingSegmentDetails", "longName": "9955588 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS - Schedule of Carrying Amount of Goodwill by Operating Segment (Details)", "shortName": "GOODWILL AND OTHER INTANGIBLE ASSETS - Schedule of Carrying Amount of Goodwill by Operating Segment (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "114", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:Goodwill", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": null }, "R115": { "role": "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofOtherIntangibleAssetDisclosuresDetails", "longName": "9955589 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS - Schedule of Other Intangible Asset Disclosures (Details)", "shortName": "GOODWILL AND OTHER INTANGIBLE ASSETS - Schedule of Other Intangible Asset Disclosures (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "115", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:FiniteLivedIntangibleAssetsGross", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:FiniteLivedIntangibleAssetsGross", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R116": { "role": "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofAmortizationExpenseRelatingtoIntangibleAssetsDetails", "longName": "9955590 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS - Schedule of Amortization Expense Relating to Intangible Assets (Details)", "shortName": "GOODWILL AND OTHER INTANGIBLE ASSETS - Schedule of Amortization Expense Relating to Intangible Assets (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "116", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:AmortizationOfIntangibleAssets", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-370", "name": "us-gaap:AmortizationOfIntangibleAssets", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R117": { "role": "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofEstimatedAmortizationExpenseDetails", "longName": "9955591 - Disclosure - GOODWILL AND OTHER INTANGIBLE ASSETS - Schedule of Estimated Amortization Expense (Details)", "shortName": "GOODWILL AND OTHER INTANGIBLE ASSETS - Schedule of Estimated Amortization Expense (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "117", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "buse:ScheduleOfFiniteLivedIntangibleAssetsAndFutureAmortizationExpenseTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "buse:ScheduleOfFiniteLivedIntangibleAssetsAndFutureAmortizationExpenseTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R118": { "role": "http://www.busey.com/role/DEPOSITSScheduleofCompositionofDepositsDetails", "longName": "9955592 - Disclosure - DEPOSITS - Schedule of Composition of Deposits (Details)", "shortName": "DEPOSITS - Schedule of Composition of Deposits (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "118", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:NoninterestBearingDepositLiabilities", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "buse:InterestBearingTransactionDeposits", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "buse:ScheduleOfDepositLiabilitiesTableTextBlock", "us-gaap:DepositLiabilitiesDisclosuresTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R119": { "role": "http://www.busey.com/role/DEPOSITSScheduleofMaturitiesofTimeDepositsDetails", "longName": "9955593 - Disclosure - DEPOSITS - Schedule of Maturities of Time Deposits (Details)", "shortName": "DEPOSITS - Schedule of Maturities of Time Deposits (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "119", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:TimeDepositMaturitiesYearOne", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "buse:ScheduleOfTimeDepositMaturitiesTableTextBlock", "us-gaap:DepositLiabilitiesDisclosuresTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:TimeDepositMaturitiesYearOne", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "buse:ScheduleOfTimeDepositMaturitiesTableTextBlock", "us-gaap:DepositLiabilitiesDisclosuresTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R120": { "role": "http://www.busey.com/role/BORROWINGSScheduleofSecuritiesSoldUnderAgreementstoRepurchaseDetails", "longName": "9955594 - Disclosure - BORROWINGS - Schedule of Securities Sold Under Agreements to Repurchase (Details)", "shortName": "BORROWINGS - Schedule of Securities Sold Under Agreements to Repurchase (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "120", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:SecuritiesSoldUnderAgreementsToRepurchase", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": null }, "R121": { "role": "http://www.busey.com/role/BORROWINGSRevolvingLineofCreditDetails", "longName": "9955595 - Disclosure - BORROWINGS - Revolving Line of Credit (Details)", "shortName": "BORROWINGS - Revolving Line of Credit (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "121", "firstAnchor": { "contextRef": "c-376", "name": "us-gaap:DebtInstrumentFaceAmount", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-376", "name": "us-gaap:DebtInstrumentFaceAmount", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R122": { "role": "http://www.busey.com/role/BORROWINGSShortTermBorrowingsDetails", "longName": "9955596 - Disclosure - BORROWINGS - Short-Term Borrowings (Details)", "shortName": "BORROWINGS - Short-Term Borrowings (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "122", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:ShortTermBorrowings", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "us-gaap:ShortTermBorrowings", "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:ShortTermBorrowings", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "us-gaap:ShortTermBorrowings", "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R123": { "role": "http://www.busey.com/role/BORROWINGSScheduleofLongTermBorrowingsDetails", "longName": "9955597 - Disclosure - BORROWINGS - Schedule of Long-Term Borrowings (Details)", "shortName": "BORROWINGS - Schedule of Long-Term Borrowings (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "123", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:FinanceLeaseLiability", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "us-gaap:OperatingLeasesOfLessorDisclosureTextBlock", "us-gaap:LesseeOperatingLeasesTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:LongTermDebtAndCapitalLeaseObligations", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R124": { "role": "http://www.busey.com/role/BORROWINGSSubordinateNotesDetails", "longName": "9955598 - Disclosure - BORROWINGS - Subordinate Notes (Details)", "shortName": "BORROWINGS - Subordinate Notes (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "124", "firstAnchor": { "contextRef": "c-387", "name": "us-gaap:DebtInstrumentFaceAmount", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-387", "name": "us-gaap:DebtInstrumentFaceAmount", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R125": { "role": "http://www.busey.com/role/BORROWINGSScheduleofUnamortizedDebtIssuanceCostDetails", "longName": "9955599 - Disclosure - BORROWINGS - Schedule of Unamortized Debt Issuance Cost (Details)", "shortName": "BORROWINGS - Schedule of Unamortized Debt Issuance Cost (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "125", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:DeferredFinanceCostsNet", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "buse:ScheduleOfUnamortizedDebtIssuanceCostTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:DeferredFinanceCostsNet", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "buse:ScheduleOfUnamortizedDebtIssuanceCostTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R126": { "role": "http://www.busey.com/role/JUNIORSUBORDINATEDDEBTOWEDTOUNCOLSOLIDATEDTRUSTSDetails", "longName": "9955600 - Disclosure - JUNIOR SUBORDINATED DEBT OWED TO UNCOLSOLIDATED TRUSTS (Details)", "shortName": "JUNIOR SUBORDINATED DEBT OWED TO UNCOLSOLIDATED TRUSTS (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "126", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "buse:FairValueAdjustmentWeightedAverageRemainingLifeBalance", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "buse:FairValueAdjustmentWeightedAverageRemainingLifeBalance", "span", "div", "buse:JuniorSubordinatedDebtOwedToUnconsolidatedTrustsDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R127": { "role": "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails", "longName": "9955601 - Disclosure - REGULATORY CAPITAL - Schedule of Regulatory Capital Requirements Applicable to Busey and Busey Bank (Details)", "shortName": "REGULATORY CAPITAL - Schedule of Regulatory Capital Requirements Applicable to Busey and Busey Bank (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "127", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:CommonEquityTierOneCapital", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:CommonEquityTierOneCapital", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R128": { "role": "http://www.busey.com/role/REGULATORYCAPITALNarrativeDetails", "longName": "9955602 - Disclosure - REGULATORY CAPITAL - Narrative (Details)", "shortName": "REGULATORY CAPITAL - Narrative (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "128", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:ProceedsFromDividendsReceived", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:ProceedsFromDividendsReceived", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R129": { "role": "http://www.busey.com/role/INCOMETAXESScheduleoftheComponentsofIncomeTaxesDetails", "longName": "9955603 - Disclosure - INCOME TAXES - Schedule of the Components of Income Taxes (Details)", "shortName": "INCOME TAXES - Schedule of the Components of Income Taxes (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "129", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:CurrentFederalTaxExpenseBenefit", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock", "us-gaap:IncomeTaxDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:CurrentFederalTaxExpenseBenefit", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock", "us-gaap:IncomeTaxDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R130": { "role": "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails", "longName": "9955604 - Disclosure - INCOME TAXES - Schedule of the Reconciliation of Federal and State Income Taxes at Statutory rates to the Income Taxes Included in the Statements of Income (Details)", "shortName": "INCOME TAXES - Schedule of the Reconciliation of Federal and State Income Taxes at Statutory rates to the Income Taxes Included in the Statements of Income (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "130", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock", "us-gaap:IncomeTaxDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock", "us-gaap:IncomeTaxDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R131": { "role": "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails", "longName": "9955605 - Disclosure - INCOME TAXES - Schedule of the Deferred Tax Assets and Liabilities (Details)", "shortName": "INCOME TAXES - Schedule of the Deferred Tax Assets and Liabilities (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "131", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R132": { "role": "http://www.busey.com/role/INCOMETAXESNarrativeDetails", "longName": "9955606 - Disclosure - INCOME TAXES - Narrative (Details)", "shortName": "INCOME TAXES - Narrative (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "132", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:OperatingLossCarryforwards", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:OperatingLossCarryforwards", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R133": { "role": "http://www.busey.com/role/INCOMETAXESScheduleofIncomeTaxPaymentsDetails", "longName": "9955607 - Disclosure - INCOME TAXES - Schedule of Income Tax Payments (Details)", "shortName": "INCOME TAXES - Schedule of Income Tax Payments (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "133", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:IncomeTaxPaidFederalAfterRefundReceived", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-404", "name": "us-gaap:IncomeTaxPaidStateAndLocalAfterRefundReceived", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R134": { "role": "http://www.busey.com/role/TAXCREDITINVESTMENTSANDOTHERINVESTMENTSINUNCONSOLIDATEDENTITIESDetails", "longName": "9955608 - Disclosure - TAX\u00a0CREDIT\u00a0INVESTMENTS AND OTHER\u00a0INVESTMENTS IN UNCONSOLIDATED ENTITIES (Details)", "shortName": "TAX\u00a0CREDIT\u00a0INVESTMENTS AND OTHER\u00a0INVESTMENTS IN UNCONSOLIDATED ENTITIES (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "134", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:EquityMethodInvestments", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:EquityMethodInvestmentsTextBlock", "us-gaap:InvestmentTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:EquityMethodInvestments", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:EquityMethodInvestmentsTextBlock", "us-gaap:InvestmentTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R135": { "role": "http://www.busey.com/role/EMPLOYEEBENEFITPLANSNarrativeDetails", "longName": "9955609 - Disclosure - EMPLOYEE BENEFIT PLANS - Narrative (Details)", "shortName": "EMPLOYEE BENEFIT PLANS - Narrative (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "135", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:DefinedContributionPlanEmployerMatchingContributionPercentOfMatch", "unitRef": "number", "xsiNil": "false", "lang": "en-US", "decimals": "2", "ancestors": [ "span", "div", "buse:EmployeeBenefitPlansDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:DefinedContributionPlanEmployerMatchingContributionPercentOfMatch", "unitRef": "number", "xsiNil": "false", "lang": "en-US", "decimals": "2", "ancestors": [ "span", "div", "buse:EmployeeBenefitPlansDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R136": { "role": "http://www.busey.com/role/EMPLOYEEBENEFITPLANSScheduleofExpensesRelatedtotheEmployeeBenefitPlansDetails", "longName": "9955610 - Disclosure - EMPLOYEE BENEFIT PLANS - Schedule of Expenses Related to the Employee Benefit Plans (Details)", "shortName": "EMPLOYEE BENEFIT PLANS - Schedule of Expenses Related to the Employee Benefit Plans (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "136", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:DefinedContributionPlanCostRecognized", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:DefinedContributionPlanDisclosuresTableTextBlock", "buse:EmployeeBenefitPlansDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:DefinedContributionPlanCostRecognized", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:DefinedContributionPlanDisclosuresTableTextBlock", "buse:EmployeeBenefitPlansDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R137": { "role": "http://www.busey.com/role/STOCKBASEDCOMPENSATIONCrossFirstAcquisitionDetails", "longName": "9955611 - Disclosure - STOCK-BASED COMPENSATION - CrossFirst Acquisition (Details)", "shortName": "STOCK-BASED COMPENSATION - CrossFirst Acquisition (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "137", "firstAnchor": { "contextRef": "c-34", "name": "us-gaap:RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings", "unitRef": "shares", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-431", "name": "us-gaap:RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings", "unitRef": "shares", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R138": { "role": "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofChangesintheCompanysStockOptionAwardsDetails", "longName": "9955612 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Changes in, the Company's Stock Option Awards (Details)", "shortName": "STOCK-BASED COMPENSATION - Schedule of Changes in, the Company's Stock Option Awards (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "138", "firstAnchor": { "contextRef": "c-7", "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber", "unitRef": "shares", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber", "unitRef": "shares", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R139": { "role": "http://www.busey.com/role/STOCKBASEDCOMPENSATIONStockSettledAppreciationRightsDetails", "longName": "9955613 - Disclosure - STOCK-BASED COMPENSATION - Stock Settled Appreciation Rights (Details)", "shortName": "STOCK-BASED COMPENSATION - Stock Settled Appreciation Rights (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "139", "firstAnchor": { "contextRef": "c-435", "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-435", "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R140": { "role": "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsActivityDetails", "longName": "9955614 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Stock Appreciation Rights Activity (Details)", "shortName": "STOCK-BASED COMPENSATION - Schedule of Stock Appreciation Rights Activity (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "140", "firstAnchor": { "contextRef": "c-436", "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber", "unitRef": "shares", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfShareBasedCompensationStockAppreciationRightsAwardActivityTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-436", "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber", "unitRef": "shares", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfShareBasedCompensationStockAppreciationRightsAwardActivityTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R141": { "role": "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsValuationAssumptionsDetails", "longName": "9955615 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Stock Appreciation Rights Valuation Assumptions (Details)", "shortName": "STOCK-BASED COMPENSATION - Schedule of Stock Appreciation Rights Valuation Assumptions (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "141", "firstAnchor": { "contextRef": "c-435", "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum", "unitRef": "number", "xsiNil": "false", "lang": "en-US", "decimals": "4", "ancestors": [ "span", "div", "td", "tr", "table", "div", "buse:ScheduleOfShareBasedPaymentAwardStockAppreciationRightsValuationAssumptionsTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-435", "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum", "unitRef": "number", "xsiNil": "false", "lang": "en-US", "decimals": "4", "ancestors": [ "span", "div", "td", "tr", "table", "div", "buse:ScheduleOfShareBasedPaymentAwardStockAppreciationRightsValuationAssumptionsTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R142": { "role": "http://www.busey.com/role/STOCKBASEDCOMPENSATION2020EquityPlanNarrativeDetails", "longName": "9955616 - Disclosure - STOCK-BASED COMPENSATION - 2020 Equity Plan Narrative (Details)", "shortName": "STOCK-BASED COMPENSATION - 2020 Equity Plan Narrative (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "142", "firstAnchor": { "contextRef": "c-78", "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized", "unitRef": "shares", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-442", "name": "us-gaap:RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings", "unitRef": "shares", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R143": { "role": "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails", "longName": "9955617 - Disclosure - STOCK-BASED COMPENSATION - RSU, PSU, and DSU Narrative (Details)", "shortName": "STOCK-BASED COMPENSATION - RSU, PSU, and DSU Narrative (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "143", "firstAnchor": { "contextRef": "c-79", "name": "buse:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesOfCommonStockPerAward", "unitRef": "shares", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-460", "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod", "unitRef": "shares", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R144": { "role": "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails", "longName": "9955618 - Disclosure - STOCK-BASED COMPENSATION - Schedule of changes in the Company's RSU, PSU, and DSU awards (Details)", "shortName": "STOCK-BASED COMPENSATION - Schedule of changes in the Company's RSU, PSU, and DSU awards (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "144", "firstAnchor": { "contextRef": "c-456", "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber", "unitRef": "shares", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfNonvestedShareActivityTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-456", "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber", "unitRef": "shares", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfNonvestedShareActivityTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R145": { "role": "http://www.busey.com/role/STOCKBASEDCOMPENSATION2021EmployeeStockPurchasePlanandStockBasedCompensationExpenseDetails", "longName": "9955619 - Disclosure - STOCK-BASED COMPENSATION - 2021 Employee Stock Purchase Plan and Stock-Based Compensation Expense (Details)", "shortName": "STOCK-BASED COMPENSATION - 2021 Employee Stock Purchase Plan and Stock-Based Compensation Expense (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "145", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:AllocatedShareBasedCompensationExpense", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-494", "name": "us-gaap:AllocatedShareBasedCompensationExpense", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "us-gaap:AllocatedShareBasedCompensationExpense", "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R146": { "role": "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockBasedCompensationExpenseDetails", "longName": "9955620 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Stock-Based Compensation Expense (Details)", "shortName": "STOCK-BASED COMPENSATION - Schedule of Stock-Based Compensation Expense (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "146", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:AllocatedShareBasedCompensationExpense", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-435", "name": "us-gaap:AllocatedShareBasedCompensationExpense", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R147": { "role": "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofUnamortizedStockBasedCompensationExpenseDetails", "longName": "9955621 - Disclosure - STOCK-BASED COMPENSATION - Schedule of Unamortized Stock-Based Compensation Expense (Details)", "shortName": "STOCK-BASED COMPENSATION - Schedule of Unamortized Stock-Based Compensation Expense (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "147", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfUnrecognizedCompensationCostNonvestedAwardsTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfUnrecognizedCompensationCostNonvestedAwardsTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R148": { "role": "http://www.busey.com/role/TRANSACTIONSWITHRELATEDPARTIESScheduleoftheAnalysisoftheChangesinLoanstoRelatedPartiesDetails", "longName": "9955622 - Disclosure - TRANSACTIONS WITH RELATED PARTIES - Schedule of the Analysis of the Changes in Loans to Related Parties (Details)", "shortName": "TRANSACTIONS WITH RELATED PARTIES - Schedule of the Analysis of the Changes in Loans to Related Parties (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "148", "firstAnchor": { "contextRef": "c-7", "name": "us-gaap:LoansAndLeasesReceivableRelatedParties", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfRelatedPartyTransactionsTableTextBlock", "us-gaap:RelatedPartyTransactionsDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-7", "name": "us-gaap:LoansAndLeasesReceivableRelatedParties", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfRelatedPartyTransactionsTableTextBlock", "us-gaap:RelatedPartyTransactionsDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R149": { "role": "http://www.busey.com/role/TRANSACTIONSWITHRELATEDPARTIESNarrativeDetails", "longName": "9955623 - Disclosure - TRANSACTIONS WITH RELATED PARTIES - Narrative (Details)", "shortName": "TRANSACTIONS WITH RELATED PARTIES - Narrative (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "149", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:RelatedPartyDepositLiabilities", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "us-gaap:RelatedPartyTransactionsDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:RelatedPartyDepositLiabilities", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-5", "ancestors": [ "span", "div", "us-gaap:RelatedPartyTransactionsDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R150": { "role": "http://www.busey.com/role/OUTSTANDINGCOMMITMENTSANDCONTINGENTLIABILITIESDetails", "longName": "9955624 - Disclosure - OUTSTANDING COMMITMENTS AND CONTINGENT LIABILITIES (Details)", "shortName": "OUTSTANDING COMMITMENTS AND CONTINGENT LIABILITIES (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "150", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:FairValueDisclosureOffbalanceSheetRisksFaceAmountLiability", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "buse:ScheduleOfContractualAmountOfExposureToOffBalanceSheetRiskTableTextBlock", "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "us-gaap:FairValueDisclosureOffbalanceSheetRisksFaceAmountLiability", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "buse:ScheduleOfContractualAmountOfExposureToOffBalanceSheetRiskTableTextBlock", "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R151": { "role": "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofFinancialInstrumentsOwnedandPledgedasCollateralDetails", "longName": "9955625 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS - Schedule of Financial Instruments Owned and Pledged as Collateral (Details)", "shortName": "DERIVATIVE FINANCIAL INSTRUMENTS - Schedule of Financial Instruments Owned and Pledged as Collateral (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "151", "firstAnchor": { "contextRef": "c-509", "name": "us-gaap:DerivativeCollateralRightToReclaimCash", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-509", "name": "us-gaap:DerivativeCollateralRightToReclaimCash", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R152": { "role": "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSNarrativeDetails", "longName": "9955626 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS - Narrative (Details)", "shortName": "DERIVATIVE FINANCIAL INSTRUMENTS - Narrative (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "152", "firstAnchor": { "contextRef": "c-536", "name": "buse:DerivativeSwapTypeVariableRate", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-7", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-536", "name": "buse:DerivativeSwapTypeVariableRate", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-7", "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R153": { "role": "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleoftheInterestRateSwapsDesignatedasCashFlowHedgesDetails", "longName": "9955627 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS - Schedule of the Interest-Rate Swaps Designated as Cash Flow Hedges (Details)", "shortName": "DERIVATIVE FINANCIAL INSTRUMENTS - Schedule of the Interest-Rate Swaps Designated as Cash Flow Hedges (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "153", "firstAnchor": { "contextRef": "c-545", "name": "us-gaap:DerivativeGainLossOnDerivativeNet", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-529", "name": "us-gaap:DerivativeGainLossOnDerivativeNet", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfInterestRateDerivativesTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R154": { "role": "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofReclassificationofUnrealizedGainsandLossesfromOCIDetails", "longName": "9955628 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS - Schedule of Reclassification of Unrealized Gains and Losses from OCI (Details)", "shortName": "DERIVATIVE FINANCIAL INSTRUMENTS - Schedule of Reclassification of Unrealized Gains and Losses from OCI (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "154", "firstAnchor": { "contextRef": "c-531", "name": "us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-531", "name": "us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R155": { "role": "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestIncomeExpenseRecordedonSwapTransactionsDetails", "longName": "9955629 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS - Schedule of Interest Income (Expense) Recorded on Swap Transactions (Details)", "shortName": "DERIVATIVE FINANCIAL INSTRUMENTS - Schedule of Interest Income (Expense) Recorded on Swap Transactions (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "155", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:InterestIncomeExpenseNet", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-529", "name": "us-gaap:InterestIncomeInterestEarningAssetIncreaseDecrease", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:InterestIncomeAndInterestExpenseDisclosureTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R156": { "role": "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofNetGainsLossesRecordedinAOCIDetails", "longName": "9955630 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS - Schedule of Net Gains (Losses) Recorded in AOCI (Details)", "shortName": "DERIVATIVE FINANCIAL INSTRUMENTS - Schedule of Net Gains (Losses) Recorded in AOCI (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "156", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-533", "name": "us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R157": { "role": "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsNotDesignatedasHedgesDetails", "longName": "9955631 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS - Schedule of Interest Rate Swaps Not Designated as Hedges (Details)", "shortName": "DERIVATIVE FINANCIAL INSTRUMENTS - Schedule of Interest Rate Swaps Not Designated as Hedges (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "157", "firstAnchor": { "contextRef": "c-536", "name": "us-gaap:DerivativeAssetNotionalAmount", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-536", "name": "us-gaap:DerivativeAssetNotionalAmount", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R158": { "role": "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsRecordedinNoninterestExpenseDetails", "longName": "9955632 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS - Schedule of Interest Rate Swaps Recorded in Noninterest Expense (Details)", "shortName": "DERIVATIVE FINANCIAL INSTRUMENTS - Schedule of Interest Rate Swaps Recorded in Noninterest Expense (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "158", "firstAnchor": { "contextRef": "c-545", "name": "us-gaap:DerivativeGainLossOnDerivativeNet", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-542", "name": "buse:DerivativeGainLossesOnDerivativePayFloatingReceiveFixed", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R159": { "role": "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofRiskParticipationAgreementDetails", "longName": "9955633 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS - Schedule of Risk Participation Agreement (Details)", "shortName": "DERIVATIVE FINANCIAL INSTRUMENTS - Schedule of Risk Participation Agreement (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "159", "firstAnchor": { "contextRef": "c-548", "name": "buse:NumberOfRiskParticipationAgreements", "unitRef": "agreement", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-548", "name": "buse:NumberOfRiskParticipationAgreements", "unitRef": "agreement", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R160": { "role": "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofMortgageBankingDerivativesDetails", "longName": "9955634 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS - Schedule of Mortgage Banking Derivatives (Details)", "shortName": "DERIVATIVE FINANCIAL INSTRUMENTS - Schedule of Mortgage Banking Derivatives (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "160", "firstAnchor": { "contextRef": "c-553", "name": "us-gaap:DerivativeAssetNotionalAmount", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-553", "name": "us-gaap:DerivativeAssetNotionalAmount", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R161": { "role": "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofNetGainsLossesRelatingtoDerivativeInstrumentsDetails", "longName": "9955635 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS - Schedule of Net Gains (Losses) Relating to Derivative Instruments (Details)", "shortName": "DERIVATIVE FINANCIAL INSTRUMENTS - Schedule of Net Gains (Losses) Relating to Derivative Instruments (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "161", "firstAnchor": { "contextRef": "c-564", "name": "us-gaap:DerivativeGainLossOnDerivativeNet", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-564", "name": "us-gaap:DerivativeGainLossOnDerivativeNet", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R162": { "role": "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofFinancialAssetsandFinancialLiabilitiesMeasuredatFairValueonaRecurringBasisDetails", "longName": "9955636 - Disclosure - FAIR VALUE MEASUREMENTS - Schedule of Financial Assets and Financial Liabilities Measured at Fair Value on a Recurring Basis (Details)", "shortName": "FAIR VALUE MEASUREMENTS - Schedule of Financial Assets and Financial Liabilities Measured at Fair Value on a Recurring Basis (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "162", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:DebtSecuritiesAvailableForSaleExcludingAccruedInterest", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-598", "name": "us-gaap:DerivativeAssets", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:FairValueAssetsMeasuredOnRecurringBasisTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R163": { "role": "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaRecurringBasisDetails", "longName": "9955637 - Disclosure - FAIR VALUE MEASUREMENTS - Schedule of Activity for Financial Assets Measured at Fair Value on a Recurring Basis (Details)", "shortName": "FAIR VALUE MEASUREMENTS - Schedule of Activity for Financial Assets Measured at Fair Value on a Recurring Basis (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "163", "firstAnchor": { "contextRef": "c-629", "name": "us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:FairValueAssetsMeasuredOnRecurringBasisTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-631", "name": "us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:FairValueAssetsMeasuredOnRecurringBasisTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R164": { "role": "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaNonRecurringBasisDetails", "longName": "9955638 - Disclosure - FAIR VALUE MEASUREMENTS - Schedule of Activity for Financial Assets Measured at Fair Value on a Non-Recurring Basis (Details)", "shortName": "FAIR VALUE MEASUREMENTS - Schedule of Activity for Financial Assets Measured at Fair Value on a Non-Recurring Basis (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "164", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:RealEstateAcquiredThroughForeclosure", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "us-gaap:RealEstateOwnedTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-634", "name": "buse:FinancingReceivableIndividuallyEvaluatedForCreditLossAverageRecordedInvestment", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:FairValueAssetsMeasuredOnNonrecurringBasisTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R165": { "role": "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails", "longName": "9955639 - Disclosure - FAIR VALUE MEASUREMENTS - Schedule of Assets and Liabilities Measured at Fair Value on a Non-Recurring Basis (Details)", "shortName": "FAIR VALUE MEASUREMENTS - Schedule of Assets and Liabilities Measured at Fair Value on a Non-Recurring Basis (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "165", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:RealEstateAcquiredThroughForeclosure", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "us-gaap:RealEstateOwnedTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-646", "name": "buse:FinancingReceivableIndividuallyEvaluatedForCreditLossAverageRecordedInvestment", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R166": { "role": "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails", "longName": "9955640 - Disclosure - FAIR VALUE MEASUREMENTS - Schedule of Estimated Fair Values of Financial Instruments (Details)", "shortName": "FAIR VALUE MEASUREMENTS - Schedule of Estimated Fair Values of Financial Instruments (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "166", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:HeldToMaturitySecuritiesFairValue", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-666", "name": "us-gaap:CashAndCashEquivalentsFairValueDisclosure", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:FairValueByBalanceSheetGroupingTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R167": { "role": "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofComputationofEarningsPerCommonShareDetails", "longName": "9955641 - Disclosure - EARNINGS PER COMMON SHARE - Schedule of Computation of Earnings Per Common Share (Details)", "shortName": "EARNINGS PER COMMON SHARE - Schedule of Computation of Earnings Per Common Share (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "167", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-686", "name": "us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment", "unitRef": "shares", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "us-gaap:EarningsPerShareTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R168": { "role": "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofAverageSharesExcludedFromComputationofDilutedEarningsPerCommonShareDetails", "longName": "9955642 - Disclosure - EARNINGS PER COMMON SHARE - Schedule of Average Shares Excluded From Computation of Diluted Earnings Per Common Share (Details)", "shortName": "EARNINGS PER COMMON SHARE - Schedule of Average Shares Excluded From Computation of Diluted Earnings Per Common Share (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "168", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount", "unitRef": "shares", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock", "us-gaap:EarningsPerShareTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount", "unitRef": "shares", "xsiNil": "false", "lang": "en-US", "decimals": "0", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock", "us-gaap:EarningsPerShareTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R169": { "role": "http://www.busey.com/role/ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSDetails", "longName": "9955643 - Disclosure - ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details)", "shortName": "ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "169", "firstAnchor": { "contextRef": "c-7", "name": "us-gaap:StockholdersEquity", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-726", "name": "us-gaap:OciBeforeReclassificationsNetOfTaxAttributableToParent", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock", "us-gaap:ComprehensiveIncomeNoteTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R170": { "role": "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONNarrativeDetails", "longName": "9955644 - Disclosure - OPERATING SEGMENTS AND RELATED INFORMATION - Narrative (Details)", "shortName": "OPERATING SEGMENTS AND RELATED INFORMATION - Narrative (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "170", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:NumberOfReportableSegments", "unitRef": "segment", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "div", "us-gaap:SegmentReportingPolicyPolicyTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-6", "name": "buse:NumberOfFullServiceLocationsWhichEntityOperates", "unitRef": "bankingcenter", "xsiNil": "false", "lang": "en-US", "decimals": "INF", "ancestors": [ "span", "div", "us-gaap:SegmentReportingDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R171": { "role": "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofGoodwillandTotalAssetsofSegmentsDetails", "longName": "9955645 - Disclosure - OPERATING SEGMENTS AND RELATED INFORMATION - Schedule of Goodwill and Total Assets of Segments (Details)", "shortName": "OPERATING SEGMENTS AND RELATED INFORMATION - Schedule of Goodwill and Total Assets of Segments (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "171", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:Goodwill", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-731", "name": "us-gaap:Goodwill", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R172": { "role": "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails", "longName": "9955646 - Disclosure - OPERATING SEGMENTS AND RELATED INFORMATION - Schedule of Financial Results by Operating Segment (Details)", "shortName": "OPERATING SEGMENTS AND RELATED INFORMATION - Schedule of Financial Results by Operating Segment (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "172", "firstAnchor": { "contextRef": "c-1", "name": "buse:InterestAndDividendIncomeOperatingAdjusted", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "c-1", "name": "buse:InterestAndDividendIncomeOperatingAdjusted", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true, "unique": true } }, "R173": { "role": "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONBalanceSheetsDetails", "longName": "9955647 - Disclosure - PARENT COMPANY ONLY FINANCIAL INFORMATION - Balance Sheets (Details)", "shortName": "PARENT COMPANY ONLY FINANCIAL INFORMATION - Balance Sheets (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "173", "firstAnchor": { "contextRef": "c-6", "name": "us-gaap:EquitySecuritiesFvNi", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-398", "name": "us-gaap:CashCashEquivalentsAndFederalFundsSold", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "srt:ScheduleOfCondensedBalanceSheetTableTextBlock", "us-gaap:CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R174": { "role": "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails", "longName": "9955648 - Disclosure - PARENT COMPANY ONLY FINANCIAL INFORMATION - Statements of Income (Details)", "shortName": "PARENT COMPANY ONLY FINANCIAL INFORMATION - Statements of Income (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "174", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:NoninterestIncomeOtherOperatingIncome", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-811", "name": "buse:DividendIncomeOperatingBankingSubsidiaries", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "srt:ScheduleOfCondensedIncomeStatementTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } }, "R175": { "role": "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails", "longName": "9955649 - Disclosure - PARENT COMPANY ONLY FINANCIAL INFORMATION - Statements of Cash Flows (Details)", "shortName": "PARENT COMPANY ONLY FINANCIAL INFORMATION - Statements of Cash Flows (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "175", "firstAnchor": { "contextRef": "c-1", "name": "us-gaap:IncreaseDecreaseInEquitySecuritiesFvNi", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "first": true }, "uniqueAnchor": { "contextRef": "c-811", "name": "us-gaap:ProfitLoss", "unitRef": "usd", "xsiNil": "false", "lang": "en-US", "decimals": "-3", "ancestors": [ "span", "td", "tr", "table", "div", "srt:ScheduleOfCondensedCashFlowStatementTableTextBlock", "ix:continuation", "body", "html" ], "reportCount": 1, "baseRef": "buse-20251231.htm", "unique": true } } }, "tag": { "buse_A2020EquityPlanMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "A2020EquityPlanMember", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESStockBasedEmployeeCompensationDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATION2020EquityPlanNarrativeDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofUnamortizedStockBasedCompensationExpenseDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2020 Equity Plan", "label": "2020 Equity Plan [Member]", "documentation": "2020 Equity Plan" } } }, "auth_ref": [] }, "buse_A5.25NotesMaturingDecember42030Member": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "A5.25NotesMaturingDecember42030Member", "presentation": [ "http://www.busey.com/role/BORROWINGSSubordinateNotesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "5.25% Notes Maturing December 4, 2030", "label": "5.25% Notes Maturing December 4, 2030 [Member]", "documentation": "5.25% Notes Maturing December 4, 2030" } } }, "auth_ref": [] }, "buse_A8.25FixedRateSeriesBNonCumulativePerpetualPreferredStockMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "A8.25FixedRateSeriesBNonCumulativePerpetualPreferredStockMember", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESScheduleofStockIssuancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "8.25% Fixed-Rate Series\u00a0B Non-Cumulative Perpetual Preferred Stock", "label": "8.25% Fixed-Rate Series\u00a0B Non-Cumulative Perpetual Preferred Stock [Member]", "documentation": "8.25% Fixed-Rate Series\u00a0B Non-Cumulative Perpetual Preferred Stock" } } }, "auth_ref": [] }, "buse_AOCIAccumulatedGainLossDebtSecuritiesAvailableForSaleParentAndAccumulatedGainLossNetCashFlowHedgeParentMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "AOCIAccumulatedGainLossDebtSecuritiesAvailableForSaleParentAndAccumulatedGainLossNetCashFlowHedgeParentMember", "presentation": [ "http://www.busey.com/role/ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Unrealized Gains (Losses) on Debt Securities Available For Sale and Unrealized Gains (Losses) on Cash Flow Hedges", "label": "AOCI, Accumulated Gain (Loss, Debt Securities, Available-For-Sale, Parent And Accumulated Gain (loss), Net, Cash Flow Hedge, Parent [Member]", "documentation": "AOCI, Accumulated Gain (Loss, Debt Securities, Available-For-Sale, Parent And Accumulated Gain (loss), Net, Cash Flow Hedge, Parent" } } }, "auth_ref": [] }, "buse_AOCIAccumulatedGainLossDebtSecuritiesHeldToMaturityParentMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "AOCIAccumulatedGainLossDebtSecuritiesHeldToMaturityParentMember", "presentation": [ "http://www.busey.com/role/ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Unrecognized Gains (Losses) on Debt Securities Held to Maturity", "label": "AOCI, Accumulated Gain (Loss), Debt Securities, Held-To-Maturity, Parent [Member]", "documentation": "AOCI, Accumulated Gain (Loss), Debt Securities, Held-To-Maturity, Parent" } } }, "auth_ref": [] }, "us-gaap_AOCIAttributableToParentNetOfTaxRollForward": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AOCIAttributableToParentNetOfTaxRollForward", "presentation": [ "http://www.busey.com/role/ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSDetails" ], "lang": { "en-us": { "role": { "terseLabel": "AOCI Attributable to Parent, Net of Tax [Roll Forward]", "label": "AOCI Attributable to Parent, Net of Tax [Roll Forward]", "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period." } } }, "auth_ref": [] }, "us-gaap_AccountingPoliciesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AccountingPoliciesAbstract", "lang": { "en-us": { "role": { "terseLabel": "Accounting Policies [Abstract]", "label": "Accounting Policies [Abstract]" } } }, "auth_ref": [] }, "us-gaap_AccountingStandardsUpdateExtensibleList": { "xbrltype": "enumerationSetItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AccountingStandardsUpdateExtensibleList", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITYParenthetical" ], "lang": { "en-us": { "role": { "terseLabel": "Accounting Standards Update [Extensible Enumeration]", "label": "Accounting Standards Update [Extensible Enumeration]", "documentation": "Indicates amendment to accounting standards." } } }, "auth_ref": [ "r256", "r257", "r258", "r259", "r260", "r261", "r262", "r263", "r264", "r265", "r266", "r312", "r313", "r314", "r345", "r346", "r347", "r348", "r349", "r425", "r426", "r484", "r485", "r486", "r563", "r564", "r575", "r628", "r629", "r630", "r631", "r720", "r721", "r722", "r723", "r762", "r763", "r764", "r765", "r775", "r776", "r777", "r778", "r779", "r780", "r781", "r782", "r783", "r829", "r830", "r831", "r852", "r853", "r854", "r855", "r856", "r934", "r935", "r949", "r950", "r951", "r952", "r953", "r954", "r955", "r956", "r957", "r958", "r959", "r986", "r987", "r1009", "r1036", "r1037", "r1038", "r1039", "r1040", "r1041", "r1179", "r1180", "r1181", "r1182", "r1183", "r1184", "r1185", "r1186", "r1187", "r1188", "r1189", "r1190" ] }, "us-gaap_AccountsNotesAndLoansReceivableLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AccountsNotesAndLoansReceivableLineItems", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSLoanswithSubsequentDefaultsDetails", "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofActivityontheAllowanceforLoanLossesDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofDistributionofPortfolioLoansDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Accounts, Notes, Loans and Financing Receivable [Line Items]", "terseLabel": "Distributions of portfolio loans", "label": "Accounts, Notes, Loans and Financing Receivable [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r429", "r1784" ] }, "us-gaap_AccountsNotesLoansAndFinancingReceivableGrossAllowanceAndNetAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AccountsNotesLoansAndFinancingReceivableGrossAllowanceAndNetAbstract", "lang": { "en-us": { "role": { "terseLabel": "Accounts, Notes, Loans and Financing Receivable, Gross, Allowance, and Net [Abstract]", "label": "Accounts, Notes, Loans and Financing Receivable, Gross, Allowance, and Net [Abstract]" } } }, "auth_ref": [] }, "us-gaap_AccretionAmortizationOfDiscountsAndPremiumsInvestments": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AccretionAmortizationOfDiscountsAndPremiumsInvestments", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0, "order": 18.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "negatedLabel": "Net amortization (accretion) of premium (discount) on investment securities", "label": "Accretion (Amortization) of Discounts and Premiums, Investments", "documentation": "The sum of the periodic adjustments of the differences between securities' face values and purchase prices that are charged against earnings. This is called accretion if the security was purchased at a discount and amortization if it was purchased at premium. As a noncash item, this element is an adjustment to net income when calculating cash provided by or used in operations using the indirect method." } } }, "auth_ref": [ "r106" ] }, "buse_AccretionOfPremiumsAndDiscountsOnTimeDeposits": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "AccretionOfPremiumsAndDiscountsOnTimeDeposits", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0, "order": 19.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "negatedLabel": "Net amortization (accretion) of premium (discount) on time deposits", "label": "Accretion of Premiums and Discounts on Time Deposits", "documentation": "Represents the accretion of premiums and discounts on time deposits." } } }, "auth_ref": [] }, "us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AccumulatedGainLossNetCashFlowHedgeParentMember", "presentation": [ "http://www.busey.com/role/ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Unrealized Gains (Losses) on Cash Flow Hedges", "label": "Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]", "documentation": "Accumulated other comprehensive income (loss) from gain (loss) of derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness, attributable to parent." } } }, "auth_ref": [ "r290", "r300", "r301", "r862", "r944", "r945", "r946", "r947", "r1338", "r1694" ] }, "us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AccumulatedNetUnrealizedInvestmentGainLossMember", "presentation": [ "http://www.busey.com/role/ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Unrealized Gains (Losses) on Debt Securities Available For Sale", "label": "AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member]", "documentation": "Accumulated unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), attributable to parent." } } }, "auth_ref": [ "r286", "r287", "r290", "r300", "r301", "r1694" ] }, "us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AccumulatedOtherComprehensiveIncomeLossLineItems", "presentation": [ "http://www.busey.com/role/ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESRestrictedBankStockDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Changes in accumulated other comprehensive income (loss) by component, net of tax", "label": "Accumulated Other Comprehensive Income (Loss) [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r299", "r300", "r944", "r945", "r946", "r947", "r1001", "r1002", "r1003", "r1004", "r1005", "r1006" ] }, "us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AccumulatedOtherComprehensiveIncomeLossNetOfTax", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_StockholdersEquityBeforeTreasuryStock", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS" ], "lang": { "en-us": { "role": { "terseLabel": "AOCI", "label": "Accumulated Other Comprehensive Income (Loss), Net of Tax", "documentation": "Amount, after tax, of accumulated increase (decrease) in equity from transaction and other event and circumstance from nonowner source." } } }, "auth_ref": [ "r28", "r29", "r92", "r280", "r1140", "r1186", "r1190", "r1963" ] }, "us-gaap_AccumulatedOtherComprehensiveIncomeLossTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AccumulatedOtherComprehensiveIncomeLossTable", "presentation": [ "http://www.busey.com/role/ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESRestrictedBankStockDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Accumulated Other Comprehensive Income (Loss) [Table]", "label": "Accumulated Other Comprehensive Income (Loss) [Table]", "documentation": "Disclosure of information about components of accumulated other comprehensive income (loss)." } } }, "auth_ref": [ "r299", "r300", "r944", "r945", "r946", "r947", "r1001", "r1002", "r1003", "r1004", "r1005", "r1006" ] }, "us-gaap_AccumulatedOtherComprehensiveIncomeMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AccumulatedOtherComprehensiveIncomeMember", "presentation": [ "http://www.busey.com/role/ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSDetails", "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "lang": { "en-us": { "role": { "terseLabel": "AOCI", "verboseLabel": "Total", "label": "AOCI Attributable to Parent [Member]", "documentation": "Accumulated increase (decrease) in equity from transactions and other events and circumstances from non-owner sources, attributable to the parent. Excludes net income (loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners." } } }, "auth_ref": [ "r3", "r17", "r29", "r937", "r940", "r1041", "r1181", "r1182", "r1694", "r1695", "r1696", "r1760", "r1761", "r1762", "r1763" ] }, "buse_AchievedTargetLevelOfPerformancePercentage": { "xbrltype": "percentItemType", "nsuri": "http://www.busey.com/20251231", "localname": "AchievedTargetLevelOfPerformancePercentage", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONCrossFirstAcquisitionDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Target level of performance percentage", "label": "Achieved Target Level Of Performance Percentage", "documentation": "Achieved Target Level Of Performance Percentage" } } }, "auth_ref": [] }, "ecd_Additional402vDisclosureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "Additional402vDisclosureTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Additional 402(v) Disclosure", "label": "Additional 402(v) Disclosure [Text Block]" } } }, "auth_ref": [ "r1573" ] }, "us-gaap_AdditionalPaidInCapital": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AdditionalPaidInCapital", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_StockholdersEquityBeforeTreasuryStock", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS" ], "lang": { "en-us": { "role": { "terseLabel": "Additional paid-in capital", "label": "Additional Paid in Capital", "documentation": "Amount of excess of issue price over par or stated value of stock and from other transaction involving stock or stockholder. Includes, but is not limited to, additional paid-in capital (APIC) for common and preferred stock." } } }, "auth_ref": [ "r85", "r1490", "r2062" ] }, "us-gaap_AdditionalPaidInCapitalMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AdditionalPaidInCapitalMember", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "lang": { "en-us": { "role": { "terseLabel": "Additional Paid-in Capital", "label": "Additional Paid-in Capital [Member]", "documentation": "Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders." } } }, "auth_ref": [ "r1206", "r1760", "r1761", "r1762", "r1763", "r1964", "r2067" ] }, "buse_AdditionalRightOfUseAssetObtainedInExchangeForOperatingLeaseLiability": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "AdditionalRightOfUseAssetObtainedInExchangeForOperatingLeaseLiability", "crdr": "debit", "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Additional right of use assets obtained during the period in exchange for operating lease liabilities", "label": "Additional Right-of-Use Asset Obtained in Exchange for Operating Lease Liability", "documentation": "Additional Right-of-Use Asset Obtained in Exchange for Operating Lease Liability" } } }, "auth_ref": [] }, "ecd_AdjToCompAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AdjToCompAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Adjustment to Compensation, Amount", "label": "Adjustment to Compensation Amount" } } }, "auth_ref": [ "r1586" ] }, "ecd_AdjToCompAxis": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AdjToCompAxis", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Adjustment to Compensation:", "label": "Adjustment to Compensation [Axis]" } } }, "auth_ref": [ "r1586" ] }, "ecd_AdjToNonPeoNeoCompFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AdjToNonPeoNeoCompFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Adjustment to Non-PEO NEO Compensation Footnote", "label": "Adjustment to Non-PEO NEO Compensation Footnote [Text Block]" } } }, "auth_ref": [ "r1586" ] }, "ecd_AdjToPeoCompFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AdjToPeoCompFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Adjustment To PEO Compensation, Footnote", "label": "Adjustment To PEO Compensation, Footnote [Text Block]" } } }, "auth_ref": [ "r1586" ] }, "us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue", "crdr": "credit", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "lang": { "en-us": { "role": { "terseLabel": "Stock-based compensation", "label": "APIC, Share-Based Payment Arrangement, Increase for Cost Recognition", "documentation": "Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement." } } }, "auth_ref": [ "r681" ] }, "us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Adjustments to reconcile net income to net cash provided by (used in) operating activities:", "label": "Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract]" } } }, "auth_ref": [] }, "ecd_AggtChngPnsnValInSummryCompstnTblForAplblYrMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AggtChngPnsnValInSummryCompstnTblForAplblYrMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table", "label": "Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member]" } } }, "auth_ref": [ "r1631" ] }, "ecd_AggtErrCompAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AggtErrCompAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Aggregate Erroneous Compensation Amount", "label": "Aggregate Erroneous Compensation Amount" } } }, "auth_ref": [ "r1544", "r1555", "r1565", "r1598" ] }, "ecd_AggtErrCompNotYetDeterminedTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AggtErrCompNotYetDeterminedTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Aggregate Erroneous Compensation Not Yet Determined", "label": "Aggregate Erroneous Compensation Not Yet Determined [Text Block]" } } }, "auth_ref": [ "r1547", "r1558", "r1568", "r1601" ] }, "ecd_AggtPnsnAdjsSvcCstMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AggtPnsnAdjsSvcCstMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Aggregate Pension Adjustments Service Cost", "label": "Aggregate Pension Adjustments Service Cost [Member]" } } }, "auth_ref": [ "r1632" ] }, "ecd_AllAdjToCompMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AllAdjToCompMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "All Adjustments to Compensation", "label": "All Adjustments to Compensation [Member]" } } }, "auth_ref": [ "r1586" ] }, "ecd_AllExecutiveCategoriesMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AllExecutiveCategoriesMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "All Executive Categories", "label": "All Executive Categories [Member]" } } }, "auth_ref": [ "r1593" ] }, "ecd_AllIndividualsMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AllIndividualsMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure", "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure", "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements", "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "All Individuals", "label": "All Individuals [Member]" } } }, "auth_ref": [ "r1548", "r1559", "r1569", "r1593", "r1602", "r1606", "r1614" ] }, "ecd_AllTradingArrangementsMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AllTradingArrangementsMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "terseLabel": "All Trading Arrangements", "label": "All Trading Arrangements [Member]" } } }, "auth_ref": [ "r1612" ] }, "us-gaap_AllocatedShareBasedCompensationExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AllocatedShareBasedCompensationExpense", "crdr": "debit", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATION2021EmployeeStockPurchasePlanandStockBasedCompensationExpenseDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockBasedCompensationExpenseDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Compensation expense recognized", "verboseLabel": "Total stock-based compensation expense", "label": "Share-Based Payment Arrangement, Expense", "documentation": "Amount of expense for award under share-based payment arrangement. Excludes amount capitalized." } } }, "auth_ref": [ "r713", "r724", "r733" ] }, "us-gaap_AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Loans Evaluated Individually, Segregated by Loan Category and Class", "label": "Financing Receivable, Allowance for Credit Loss [Table Text Block]", "documentation": "Tabular disclosure of allowance for credit loss on financing receivable." } } }, "auth_ref": [ "r1810" ] }, "us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AllowanceForDoubtfulAccountsReceivableRollforward", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofActivityontheAllowanceforLoanLossesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Activity in the allowance for loan losses", "label": "Accounts Receivable, Allowance for Credit Loss [Roll Forward]", "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period." } } }, "auth_ref": [] }, "us-gaap_AlternativeInvestmentMeasurementInput": { "xbrltype": "decimalItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AlternativeInvestmentMeasurementInput", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Bank property held for sale with impairment", "label": "Alternative Investment, Measurement Input", "documentation": "Value of input used to measure alternative investment." } } }, "auth_ref": [ "r1480", "r1968", "r1969", "r1970" ] }, "dei_AmendmentFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AmendmentFlag", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Amendment Flag", "label": "Amendment Flag", "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission." } } }, "auth_ref": [] }, "us-gaap_AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization", "crdr": "debit", "presentation": [ "http://www.busey.com/role/TAXCREDITINVESTMENTSANDOTHERINVESTMENTSINUNCONSOLIDATEDENTITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Amortization of investments in tax-advantaged projects", "label": "Investment Program, Proportional Amortization Method, Applied, Amortization Expense", "documentation": "Amount of amortization expense for investment that generates income tax credit and other income tax benefit under tax credit program accounted for using proportional amortization method." } } }, "auth_ref": [ "r192", "r774" ] }, "us-gaap_AmortizationOfDeferredLoanOriginationFeesNet": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AmortizationOfDeferredLoanOriginationFeesNet", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0, "order": 17.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "negatedLabel": "Net amortization (accretion) on portfolio loans", "label": "Amortization of Deferred Loan Origination Fees, Net", "documentation": "The net increase(decrease) in interest income during the period representing the allocation of deferred loan origination fees less deferred loan origination costs using the effective interest method over the term of the debt arrangement to which they pertain taking into account the effect of prepayments." } } }, "auth_ref": [ "r1745", "r1783" ] }, "buse_AmortizationOfDiscountOnFederalHomeLoanBankAdvances": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "AmortizationOfDiscountOnFederalHomeLoanBankAdvances", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0, "order": 20.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "terseLabel": "Net amortization (accretion) of premium (discount) on FHLB advances and other borrowings", "label": "Amortization of Discount on Federal Home Loan Bank, Advances", "documentation": "Amount of amortized discount on outstanding advances and other borrowings (including trust preferred securities) made and reported by Federal Home Loan Bank (FHLBank)." } } }, "auth_ref": [] }, "us-gaap_AmortizationOfIntangibleAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AmortizationOfIntangibleAssets", "crdr": "debit", "calculation": { "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails": { "parentTag": "us-gaap_NoninterestExpense", "weight": 1.0, "order": 4.0 }, "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_NoninterestExpense", "weight": 1.0, "order": 6.0 }, "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0, "order": 14.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS", "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofAmortizationExpenseRelatingtoIntangibleAssetsDetails", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Amortization of intangible assets", "label": "Amortization of Intangible Assets", "documentation": "The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets." } } }, "auth_ref": [ "r11", "r310", "r551", "r558", "r1330", "r1339", "r1340", "r1342", "r1344" ] }, "us-gaap_AmortizationOfMortgageServicingRightsMSRs": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AmortizationOfMortgageServicingRightsMSRs", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "terseLabel": "Amortization of mortgage servicing rights", "label": "Amortization of Mortgage Servicing Rights (MSRs)", "documentation": "The periodic amortization (in proportion to and over the period of estimated net servicing income or loss) of capitalized servicing rights, which contractually entitle the servicer to receive fees and ancillary revenues for performing billing, collection, disbursement and recordkeeping services in connection with a mortgage portfolio. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method." } } }, "auth_ref": [ "r11", "r2012" ] }, "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount", "presentation": [ "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofAverageSharesExcludedFromComputationofDilutedEarningsPerCommonShareDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Total anti-dilutive common stock equivalents (in shares)", "label": "Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount", "documentation": "Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented." } } }, "auth_ref": [ "r371" ] }, "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis", "presentation": [ "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofAverageSharesExcludedFromComputationofDilutedEarningsPerCommonShareDetails", "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofComputationofEarningsPerCommonShareDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Antidilutive Securities [Axis]", "label": "Antidilutive Securities [Axis]", "documentation": "Information by type of antidilutive security." } } }, "auth_ref": [ "r371" ] }, "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems", "presentation": [ "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofAverageSharesExcludedFromComputationofDilutedEarningsPerCommonShareDetails", "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofComputationofEarningsPerCommonShareDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Anti-dilutive securities excluded from the calculation of common stock equivalents", "label": "Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r371" ] }, "us-gaap_AntidilutiveSecuritiesNameDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AntidilutiveSecuritiesNameDomain", "presentation": [ "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofAverageSharesExcludedFromComputationofDilutedEarningsPerCommonShareDetails", "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofComputationofEarningsPerCommonShareDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Antidilutive Securities, Name [Domain]", "label": "Antidilutive Securities, Name [Domain]", "documentation": "Incremental common shares attributable to securities that were not included in diluted earnings per share (EPS) because to do so would increase EPS amounts or decrease loss per share amounts for the period presented." } } }, "auth_ref": [ "r371" ] }, "buse_AppraisalOfCollateralOrRealEstateListingPriceValuationTechniqueMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "AppraisalOfCollateralOrRealEstateListingPriceValuationTechniqueMember", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Appraisal of collateral or real estate listing price", "label": "Appraisal of collateral or real estate listing price", "documentation": "Representing information pertaining to Appraisal of collateral or real estate listing price valuation technique used to measure fair value." } } }, "auth_ref": [] }, "us-gaap_AssetBackedSecuritiesMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AssetBackedSecuritiesMember", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails", "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofFinancialAssetsandFinancialLiabilitiesMeasuredatFairValueonaRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Asset-backed securities", "label": "Asset-Backed Securities [Member]", "documentation": "Securities that are primarily serviced by the cash flows of a discrete pool of receivables or other financial assets for example, but not limited to, credit card receivables, car loans, recreational vehicle loans, and mobile home loans." } } }, "auth_ref": [ "r1396", "r1398", "r1492", "r1792", "r1798", "r1799" ] }, "us-gaap_AssetManagement1Member": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AssetManagement1Member", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Wealth management fees", "label": "Asset Management [Member]", "documentation": "Management of investment fund portfolio. Excludes investment advisory, distribution and servicing, and performance fee." } } }, "auth_ref": [ "r1880", "r1881" ] }, "us-gaap_AssetPledgedAsCollateralMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AssetPledgedAsCollateralMember", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESNarrativeDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofFinancialInstrumentsOwnedandPledgedasCollateralDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Total pledged loans", "label": "Asset Pledged as Collateral [Member]", "documentation": "Asset pledged as collateral." } } }, "auth_ref": [ "r858", "r1230", "r1452", "r1749", "r1751", "r2011" ] }, "us-gaap_Assets": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "Assets", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": null, "weight": null, "order": null, "root": true }, "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONBalanceSheetsDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofGoodwillandTotalAssetsofSegmentsDetails", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONBalanceSheetsDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total assets", "terseLabel": "Total assets", "label": "Assets", "documentation": "Amount of asset recognized for present right to economic benefit." } } }, "auth_ref": [ "r135", "r168", "r275", "r326", "r331", "r332", "r375", "r388", "r413", "r417", "r482", "r589", "r590", "r592", "r593", "r594", "r595", "r596", "r598", "r599", "r858", "r864", "r997", "r1101", "r1102", "r1132", "r1250", "r1356", "r1357", "r1392", "r1490", "r1500", "r1501", "r1518", "r1862", "r1863", "r2002" ] }, "us-gaap_AssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AssetsAbstract", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONBalanceSheetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Assets", "verboseLabel": "Assets", "label": "Assets [Abstract]" } } }, "auth_ref": [] }, "buse_AssetsHeldInTrustPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.busey.com/20251231", "localname": "AssetsHeldInTrustPolicyTextBlock", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Trust Assets", "label": "Assets Held in Trust [Policy Text Block]", "documentation": "Disclosure of accounting policy for assets under care held for customers, that are not included in the Company's consolidated financial statements." } } }, "auth_ref": [] }, "buse_AssetsPledgedAsCollateralFederalHomeLoanBankMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "AssetsPledgedAsCollateralFederalHomeLoanBankMember", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofFinancialInstrumentsOwnedandPledgedasCollateralDetails" ], "lang": { "en-us": { "role": { "terseLabel": "FHLB", "label": "Assets Pledged As Collateral, Federal Home Loan Bank [Member]", "documentation": "Assets Pledged As Collateral, Federal Home Loan Bank" } } }, "auth_ref": [] }, "buse_AssetsPledgedAsCollateralFederalReserveBankMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "AssetsPledgedAsCollateralFederalReserveBankMember", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofFinancialInstrumentsOwnedandPledgedasCollateralDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Federal Reserve Bank", "label": "Assets Pledged As Collateral, Federal Reserve Bank [Member]", "documentation": "Assets Pledged As Collateral, Federal Reserve Bank" } } }, "auth_ref": [] }, "buse_AuditInformationAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.busey.com/20251231", "localname": "AuditInformationAbstract", "lang": { "en-us": { "role": { "label": "Audit Information [Abstract]", "documentation": "Audit Information" } } }, "auth_ref": [] }, "dei_AuditorFirmId": { "xbrltype": "nonemptySequenceNumberItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AuditorFirmId", "presentation": [ "http://www.busey.com/role/AuditInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Auditor Firm ID", "label": "Auditor Firm ID", "documentation": "PCAOB issued Audit Firm Identifier" } } }, "auth_ref": [ "r1527", "r1528", "r1551" ] }, "dei_AuditorLocation": { "xbrltype": "internationalNameItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AuditorLocation", "presentation": [ "http://www.busey.com/role/AuditInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Auditor Location", "label": "Auditor Location" } } }, "auth_ref": [ "r1527", "r1528", "r1551" ] }, "dei_AuditorName": { "xbrltype": "internationalNameItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AuditorName", "presentation": [ "http://www.busey.com/role/AuditInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Auditor Name", "label": "Auditor Name" } } }, "auth_ref": [ "r1527", "r1528", "r1551" ] }, "buse_AvailableForSaleAndHeldToMaturityDebtSecuritiesInUnrealizedLossPositionAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.busey.com/20251231", "localname": "AvailableForSaleAndHeldToMaturityDebtSecuritiesInUnrealizedLossPositionAbstract", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Total", "label": "Available for Sale and Held to Maturity, Debt Securities in Unrealized Loss Position [Abstract]", "documentation": "N/A" } } }, "auth_ref": [] }, "us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax", "crdr": "credit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails": { "parentTag": "us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss", "weight": -1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Unrealized gross gains", "label": "Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax", "documentation": "Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)." } } }, "auth_ref": [ "r449" ] }, "us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails": { "parentTag": "us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Unrealized gross losses", "label": "Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax", "documentation": "Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)." } } }, "auth_ref": [ "r450" ] }, "buse_AvailableForSaleDebtSecuritiesInUnrealizedLossPositionAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.busey.com/20251231", "localname": "AvailableForSaleDebtSecuritiesInUnrealizedLossPositionAbstract", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Available for Sale", "label": "Available for Sale, Debt Securities in Unrealized Loss Position [Abstract]", "documentation": "N/A" } } }, "auth_ref": [] }, "us-gaap_AvailableForSaleSecuritiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AvailableForSaleSecuritiesAbstract", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Debt securities available for sale", "label": "Debt Securities, Available-for-Sale [Abstract]" } } }, "auth_ref": [] }, "us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLossAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLossAbstract", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Unrealized Losses", "label": "Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss [Abstract]" } } }, "auth_ref": [] }, "us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueAbstract", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items]", "label": "Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r526", "r1385" ] }, "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AvailableForSaleSecuritiesDebtMaturitiesAbstract", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Debt securities available for sale", "label": "Available-for-Sale Securities, Debt Maturities [Abstract]" } } }, "auth_ref": [] }, "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostAbstract", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Amortized Cost", "label": "Debt Securities, Available-for-Sale, Amortized Cost, Fiscal Year Maturity [Abstract]" } } }, "auth_ref": [] }, "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AvailableForSaleSecuritiesDebtMaturitiesFairValueAbstract", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value", "label": "Debt Securities, Available-for-Sale, Fair Value, Fiscal Year Maturity [Abstract]" } } }, "auth_ref": [] }, "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsAmortizedCostBasis", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails": { "parentTag": "us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Due in one year or less", "label": "Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Amortized Cost", "documentation": "Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next rolling fiscal year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date." } } }, "auth_ref": [ "r1793" ] }, "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AvailableForSaleSecuritiesDebtMaturitiesNextRollingTwelveMonthsFairValue", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails": { "parentTag": "us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Due in one year or less", "label": "Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Fair Value", "documentation": "Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next rolling fiscal year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date." } } }, "auth_ref": [ "r1793" ] }, "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenAmortizedCostBasis", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails": { "parentTag": "us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Due after ten years", "label": "Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Amortized Cost", "documentation": "Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing after rolling tenth fiscal year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date." } } }, "auth_ref": [ "r1796" ] }, "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AvailableForSaleSecuritiesDebtMaturitiesRollingAfterYearTenFairValue", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails": { "parentTag": "us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Due after ten years", "label": "Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Fair Value", "documentation": "Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing after rolling tenth fiscal year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date." } } }, "auth_ref": [ "r1796" ] }, "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenAmortizedCostBasis", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails": { "parentTag": "us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Due after five years through ten years", "label": "Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after 5 through 10 Years, Amortized Cost", "documentation": "Amortized cost of investment in debt security, measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in rolling sixth through tenth fiscal year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date." } } }, "auth_ref": [ "r1795" ] }, "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AvailableForSaleSecuritiesDebtMaturitiesRollingYearSixThroughTenFairValue", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails": { "parentTag": "us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Due after five years through ten years", "label": "Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after 5 through 10 Years, Fair Value", "documentation": "Fair value of investment in debt security, measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in rolling sixth through tenth fiscal year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date." } } }, "auth_ref": [ "r1795" ] }, "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails": { "parentTag": "us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Due after one year through five years", "label": "Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after One Through Five Years, Amortized Cost", "documentation": "Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next rolling fiscal year through fifth year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date." } } }, "auth_ref": [ "r1794" ] }, "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails": { "parentTag": "us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Due after one year through five years", "label": "Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after One Through Five Years, Fair Value", "documentation": "Fair value of investment in debt security, measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next rolling fiscal year through fifth year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date." } } }, "auth_ref": [ "r1794" ] }, "us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AvailableForSaleSecuritiesGrossRealizedGainLossAbstract", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofRealizedGainsandLossesonDebtSecuritiesDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Realized gains and losses on debt securities", "label": "Debt Securities, Available-for-Sale, Realized Gain (Loss) [Abstract]" } } }, "auth_ref": [] }, "buse_AvailableForSaleSecuritiesInUnrealizedLossPositionsAsPercentageOfAggregateCarryingValue": { "xbrltype": "percentItemType", "nsuri": "http://www.busey.com/20251231", "localname": "AvailableForSaleSecuritiesInUnrealizedLossPositionsAsPercentageOfAggregateCarryingValue", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Ratio of gross unrealized or unrecognized losses to debt securities with gross unrealized or unrecognized losses", "label": "Available For Sale Securities in Unrealized Loss Positions as Percentage of Aggregate Carrying Value", "documentation": "Represents the total number of securities in the investment portfolio which are in an unrealized loss position as a percentage of the aggregate carrying value." } } }, "auth_ref": [] }, "us-gaap_AvailableforsaleSecuritiesSoldAtPar": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AvailableforsaleSecuritiesSoldAtPar", "crdr": "debit", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofRealizedGainsandLossesonDebtSecuritiesDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESLoanServicingDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Debt securities, available for sale, sold", "label": "Debt Securities, Available-for-Sale, Sold at Par Value", "documentation": "Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with interest rate reset through auction process, sold at par value." } } }, "auth_ref": [] }, "ecd_AwardExrcPrice": { "xbrltype": "perShareItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardExrcPrice", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Exercise Price", "label": "Award Exercise Price" } } }, "auth_ref": [ "r1609" ] }, "ecd_AwardGrantDateFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardGrantDateFairValue", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value as of Grant Date", "label": "Award Grant Date Fair Value" } } }, "auth_ref": [ "r1610" ] }, "ecd_AwardTmgDiscLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardTmgDiscLineItems", "lang": { "en-us": { "role": { "label": "Award Timing Disclosures [Line Items]" } } }, "auth_ref": [ "r1605" ] }, "ecd_AwardTmgHowMnpiCnsdrdTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardTmgHowMnpiCnsdrdTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Award Timing, How MNPI Considered", "label": "Award Timing, How MNPI Considered [Text Block]" } } }, "auth_ref": [ "r1605" ] }, "ecd_AwardTmgMethodTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardTmgMethodTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Award Timing Method", "label": "Award Timing Method [Text Block]" } } }, "auth_ref": [ "r1605" ] }, "ecd_AwardTmgMnpiCnsdrdFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardTmgMnpiCnsdrdFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Award Timing MNPI Considered", "label": "Award Timing MNPI Considered [Flag]" } } }, "auth_ref": [ "r1605" ] }, "ecd_AwardTmgMnpiDiscTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardTmgMnpiDiscTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Award Timing MNPI Disclosure", "label": "Award Timing MNPI Disclosure [Text Block]" } } }, "auth_ref": [ "r1605" ] }, "ecd_AwardTmgPredtrmndFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardTmgPredtrmndFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Award Timing Predetermined", "label": "Award Timing Predetermined [Flag]" } } }, "auth_ref": [ "r1605" ] }, "us-gaap_AwardTypeAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "AwardTypeAxis", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESStockBasedEmployeeCompensationDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATION2021EmployeeStockPurchasePlanandStockBasedCompensationExpenseDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONCrossFirstAcquisitionDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsActivityDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsValuationAssumptionsDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockBasedCompensationExpenseDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofUnamortizedStockBasedCompensationExpenseDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONStockSettledAppreciationRightsDetails", "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Award Type [Axis]", "label": "Award Type [Axis]", "documentation": "Information by type of award under share-based payment arrangement." } } }, "auth_ref": [ "r684", "r685", "r686", "r688", "r689", "r690", "r691", "r692", "r693", "r694", "r695", "r696", "r697", "r698", "r699", "r700", "r701", "r702", "r703", "r704", "r705", "r708", "r709", "r710", "r711", "r712" ] }, "ecd_AwardUndrlygSecuritiesAmt": { "xbrltype": "decimalItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardUndrlygSecuritiesAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Underlying Securities", "label": "Award Underlying Securities Amount" } } }, "auth_ref": [ "r1608" ] }, "ecd_AwardsCloseToMnpiDiscIndName": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardsCloseToMnpiDiscIndName", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Name", "label": "Awards Close in Time to MNPI Disclosures, Individual Name" } } }, "auth_ref": [ "r1607" ] }, "ecd_AwardsCloseToMnpiDiscTable": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardsCloseToMnpiDiscTable", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Awards Close in Time to MNPI Disclosures", "label": "Awards Close in Time to MNPI Disclosures [Table]" } } }, "auth_ref": [ "r1606" ] }, "ecd_AwardsCloseToMnpiDiscTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "AwardsCloseToMnpiDiscTableTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Awards Close in Time to MNPI Disclosures, Table", "label": "Awards Close in Time to MNPI Disclosures [Table Text Block]" } } }, "auth_ref": [ "r1606" ] }, "us-gaap_BalanceSheetLocationAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BalanceSheetLocationAxis", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleoftheInterestRateSwapsDesignatedasCashFlowHedgesDetails", "http://www.busey.com/role/TAXCREDITINVESTMENTSANDOTHERINVESTMENTSINUNCONSOLIDATEDENTITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Statement of Financial Position Location, Balance [Axis]", "label": "Statement of Financial Position Location, Balance [Axis]", "documentation": "Information by location in statement of financial position where disaggregated cumulative balance is reported." } } }, "auth_ref": [ "r574", "r877", "r883", "r884", "r885", "r886", "r907", "r908", "r909", "r910", "r911", "r912", "r913", "r996", "r1470", "r1471", "r1650", "r2026" ] }, "us-gaap_BalanceSheetLocationDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BalanceSheetLocationDomain", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleoftheInterestRateSwapsDesignatedasCashFlowHedgesDetails", "http://www.busey.com/role/TAXCREDITINVESTMENTSANDOTHERINVESTMENTSINUNCONSOLIDATEDENTITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Statement of Financial Position Location, Balance [Domain]", "label": "Statement of Financial Position Location, Balance [Domain]", "documentation": "Location in statement of financial position where disaggregated cumulative balance is reported." } } }, "auth_ref": [ "r574", "r877", "r883", "r884", "r885", "r886", "r907", "r908", "r909", "r910", "r911", "r912", "r913", "r996", "r1470", "r1471", "r1650", "r2026" ] }, "buse_BalancesCarriedInAociAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BalancesCarriedInAociAbstract", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleoftheInterestRateSwapsDesignatedasCashFlowHedgesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Balances carried in AOCI", "label": "Balances carried in AOCI [Abstract]", "documentation": "na" } } }, "auth_ref": [] }, "us-gaap_BankOverdrafts": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BankOverdrafts", "crdr": "credit", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Bank overdrafts", "label": "Bank Overdrafts", "documentation": "Carrying value as of the balance sheet date of payments made in excess of existing cash balances, which will be honored by the bank but reflected as a loan to the entity. Overdrafts generally have a very short time frame for correction or repayment and are therefore more similar to short-term bank financing than trade financing." } } }, "auth_ref": [ "r51", "r73" ] }, "us-gaap_BankOwnedLifeInsuranceIncome": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BankOwnedLifeInsuranceIncome", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_NoninterestIncome", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME" ], "lang": { "en-us": { "role": { "terseLabel": "Income on bank owned life insurance", "label": "Bank Owned Life Insurance Income", "documentation": "Earnings on or other increases in the value of the cash surrender value of bank owned life insurance policies." } } }, "auth_ref": [ "r150" ] }, "buse_BankPropertyHeldForSaleFairValueDisclosure": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BankPropertyHeldForSaleFairValueDisclosure", "crdr": "debit", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaNonRecurringBasisDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Bank property held for sale with impairment", "label": "Bank Property Held for Sale, Fair Value Disclosure", "documentation": "The fair value of bank property held for sale." } } }, "auth_ref": [] }, "buse_BankersBankOfTheWestBancorpIncBankStock": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BankersBankOfTheWestBancorpIncBankStock", "crdr": "debit", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESRestrictedBankStockDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Bankers\u2019 Bank of the West Bancorp, Inc. bank stock", "label": "Bankers\u2019 Bank Of The West Bancorp, Inc Bank Stock", "documentation": "Bankers\u2019 Bank Of The West Bancorp, Inc Bank Stock" } } }, "auth_ref": [] }, "us-gaap_BankingAndThriftOtherDisclosuresAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BankingAndThriftOtherDisclosuresAbstract", "lang": { "en-us": { "role": { "terseLabel": "Banking and Thrift, Other Disclosures [Abstract]", "label": "Banking and Thrift, Other Disclosure [Abstract]" } } }, "auth_ref": [] }, "us-gaap_BankingRegulationCommonEquityTierOneRiskBasedCapitalRatioCapitalAdequacyMinimum": { "xbrltype": "pureItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BankingRegulationCommonEquityTierOneRiskBasedCapitalRatioCapitalAdequacyMinimum", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Minimum Capital Requirement", "label": "Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Capital Adequacy, Minimum", "documentation": "Ratio of minimum Common Equity Tier 1 risk-based capital to risk-weighted assets required for capital adequacy as defined by regulatory framework." } } }, "auth_ref": [ "r1117", "r1121" ] }, "us-gaap_BankingRegulationCommonEquityTierOneRiskBasedCapitalRatioWellCapitalizedMinimum": { "xbrltype": "pureItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BankingRegulationCommonEquityTierOneRiskBasedCapitalRatioWellCapitalizedMinimum", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Minimum To Be Well Capitalized", "label": "Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Well Capitalized, Minimum", "documentation": "Ratio of minimum Common Equity Tier 1 risk-based capital to risk-weighted assets categorized as well capitalized as defined by regulatory framework for prompt corrective action." } } }, "auth_ref": [ "r1117" ] }, "buse_BankingSegmentMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BankingSegmentMember", "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofCarryingAmountofGoodwillbyOperatingSegmentDetails", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofGoodwillandTotalAssetsofSegmentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Banking", "label": "Banking", "documentation": "Represents information pertaining to Banking segment." } } }, "auth_ref": [] }, "buse_BrokeredInterestBearingTransactionDeposits": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BrokeredInterestBearingTransactionDeposits", "crdr": "credit", "presentation": [ "http://www.busey.com/role/DEPOSITSScheduleofCompositionofDepositsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Brokered interest-bearing transaction deposits", "label": "Brokered Interest-Bearing Transaction Deposits", "documentation": "Brokered Interest-Bearing Transaction Deposits" } } }, "auth_ref": [] }, "buse_BrokeredSavingDepositsAndMoneyMarketDeposits": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BrokeredSavingDepositsAndMoneyMarketDeposits", "crdr": "credit", "presentation": [ "http://www.busey.com/role/DEPOSITSScheduleofCompositionofDepositsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Brokered savings deposits and money market deposits", "label": "Brokered Saving Deposits And Money Market Deposits", "documentation": "Represents the amount of brokered saving deposits and money market deposits." } } }, "auth_ref": [] }, "buse_BrokeredTimeDeposits": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BrokeredTimeDeposits", "crdr": "credit", "presentation": [ "http://www.busey.com/role/DEPOSITSScheduleofCompositionofDepositsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Brokered time deposits", "label": "Brokered Time Deposits", "documentation": "Represents the amount of brokered time deposits." } } }, "auth_ref": [] }, "us-gaap_BuildingAndBuildingImprovementsMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BuildingAndBuildingImprovementsMember", "presentation": [ "http://www.busey.com/role/PREMISESANDEQUIPMENTScheduleofPremisesandEquipmentnetDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESScheduleofEstimatedUsefulLivesforPremisesandEquipmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Buildings and improvements", "label": "Building and Building Improvements [Member]", "documentation": "Facility held for productive use including, but not limited to, office, production, storage and distribution facilities and any addition, improvement, or renovation to the structure, for example, but not limited to, interior masonry, interior flooring, electrical, and plumbing." } } }, "auth_ref": [] }, "buse_BuseyAwardsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BuseyAwardsMember", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofUnamortizedStockBasedCompensationExpenseDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Busey Awards", "label": "Busey Awards [Member]", "documentation": "Busey Awards" } } }, "auth_ref": [] }, "buse_BuseyBankMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BuseyBankMember", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Busey Bank", "label": "Busey Bank", "documentation": "Represents the information pertaining to Busey Bank." } } }, "auth_ref": [] }, "us-gaap_BusinessAcquisitionAcquireeDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BusinessAcquisitionAcquireeDomain", "presentation": [ "http://www.busey.com/role/BORROWINGSSubordinateNotesDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofPretaxAcquisitionExpensesDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofPretaxCoststoConsummatetheMergerDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofReconciliationBetweenthePurchasePriceandtheFairValueDetails", "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSNarrativeDetails", "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofActivityontheAllowanceforLoanLossesDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONCrossFirstAcquisitionDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONStockSettledAppreciationRightsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Business Combination [Domain]", "label": "Business Combination [Domain]", "documentation": "Business combination or series of individually immaterial business combinations." } } }, "auth_ref": [ "r548", "r552", "r553", "r554", "r555", "r556", "r787", "r788", "r789", "r790", "r791", "r792", "r793", "r794", "r795", "r796", "r797", "r798", "r799", "r800", "r801", "r802", "r803", "r804", "r805", "r810", "r811", "r812", "r813", "r814", "r815", "r816", "r817", "r818", "r819", "r820", "r821", "r823", "r824", "r825", "r826", "r827", "r833", "r834", "r835", "r836", "r837", "r838", "r839", "r840", "r841", "r842", "r843", "r844", "r845", "r846", "r848", "r849", "r850", "r1193", "r1401", "r1402", "r1932", "r1936", "r1938" ] }, "us-gaap_BusinessAcquisitionAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BusinessAcquisitionAxis", "presentation": [ "http://www.busey.com/role/BORROWINGSSubordinateNotesDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofPretaxAcquisitionExpensesDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofPretaxCoststoConsummatetheMergerDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofReconciliationBetweenthePurchasePriceandtheFairValueDetails", "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSNarrativeDetails", "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofActivityontheAllowanceforLoanLossesDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONCrossFirstAcquisitionDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONStockSettledAppreciationRightsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Business Combination [Axis]", "label": "Business Combination [Axis]", "documentation": "Information by business combination or series of individually immaterial business combinations." } } }, "auth_ref": [ "r548", "r552", "r553", "r554", "r555", "r556", "r787", "r788", "r789", "r790", "r791", "r792", "r793", "r794", "r795", "r796", "r797", "r798", "r799", "r800", "r801", "r802", "r803", "r804", "r805", "r810", "r811", "r812", "r813", "r814", "r815", "r816", "r817", "r818", "r819", "r820", "r821", "r823", "r824", "r825", "r826", "r827", "r833", "r834", "r835", "r836", "r837", "r838", "r839", "r840", "r841", "r842", "r843", "r844", "r845", "r846", "r848", "r849", "r850", "r1193", "r1401", "r1402", "r1932", "r1936", "r1938" ] }, "us-gaap_BusinessAcquisitionContingentConsiderationLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BusinessAcquisitionContingentConsiderationLineItems", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Business Combination, Contingent Consideration [Line Items]", "label": "Business Combination, Contingent Consideration [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r839", "r840", "r841", "r842", "r846", "r848", "r849" ] }, "us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Business combination consideration, number of shares (in shares)", "label": "Business Combination, Consideration Transferred, Equity Interest, Share Issued, Number of Shares", "documentation": "Number of shares of equity interest issued or issuable by acquirer as part of consideration transferred in business combination." } } }, "auth_ref": [ "r1408", "r1413", "r1414", "r1449", "r1450" ] }, "us-gaap_BusinessAcquisitionLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BusinessAcquisitionLineItems", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofPretaxAcquisitionExpensesDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofPretaxCoststoConsummatetheMergerDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofReconciliationBetweenthePurchasePriceandtheFairValueDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Business Combination [Line Items]", "label": "Business Combination [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r548", "r787", "r788", "r789", "r790", "r796", "r797", "r798", "r799", "r805", "r810", "r811", "r812", "r813", "r814", "r815", "r816", "r817", "r818", "r819", "r820", "r821", "r823", "r824", "r825", "r826", "r827", "r833", "r834", "r835", "r836", "r837", "r838", "r844", "r845", "r846", "r850", "r1408", "r1418", "r1932", "r1936", "r1938" ] }, "us-gaap_BusinessAcquisitionProFormaInformationTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BusinessAcquisitionProFormaInformationTextBlock", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Pro Forma Information", "label": "Business Combination, Pro Forma Information [Table Text Block]", "documentation": "Tabular disclosure of pro forma revenue and earnings for business combination or aggregate of series of individually immaterial business combinations." } } }, "auth_ref": [ "r1408", "r1419", "r1647", "r1648", "r1933" ] }, "us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BusinessAcquisitionsProFormaNetIncomeLoss", "crdr": "credit", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofProFormaInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Net income", "label": "Business Combination, Pro Forma Information, Pro Forma Income (Loss), after Tax", "documentation": "Amount, after tax, of pro forma income (loss) of combined entity as if acquisition date of business combination occurred as of beginning of period." } } }, "auth_ref": [ "r802", "r803", "r805", "r1408", "r1419", "r1420" ] }, "us-gaap_BusinessAcquisitionsProFormaRevenue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BusinessAcquisitionsProFormaRevenue", "crdr": "credit", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofProFormaInformationDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Revenue (net interest income plus noninterest income)", "label": "Business Combination, Pro Forma Information, Pro Forma Revenue", "documentation": "Amount of pro forma revenue of combined entity as if acquisition date of business combination occurred as of beginning of period." } } }, "auth_ref": [ "r802", "r803", "r805", "r1408", "r1419" ] }, "us-gaap_BusinessCombinationAcquiredReceivablesEstimatedUncollectible": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BusinessCombinationAcquiredReceivablesEstimatedUncollectible", "crdr": "credit", "calculation": { "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofReconciliationBetweenthePurchasePriceandtheFairValueDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinancialAssets", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofReconciliationBetweenthePurchasePriceandtheFairValueDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "ACL recorded for estimated uncollectible contractual cash flows specific to PCD financial assets", "label": "Business Combination, Acquired Receivable, Purchased without Credit Deterioration, Contractual Cash Flow, Estimated Uncollectible", "documentation": "Amount of estimated contractual cash flow not expected to be collected for receivable purchased without credit deterioration, acquired in business combination. Excludes purchased financial asset with credit deterioration." } } }, "auth_ref": [ "r815", "r821" ] }, "us-gaap_BusinessCombinationAcquiredReceivablesGrossContractualAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BusinessCombinationAcquiredReceivablesGrossContractualAmount", "crdr": "debit", "calculation": { "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofReconciliationBetweenthePurchasePriceandtheFairValueDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinancialAssets", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofReconciliationBetweenthePurchasePriceandtheFairValueDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Gross contractual amounts of acquired receivables", "verboseLabel": "Gross contractual receivable for PCD financial assets", "label": "Business Combination, Acquired Receivable, Purchased without Credit Deterioration, Gross Contractual Amount", "documentation": "Amount of gross contractual receivable purchased without credit deterioration, acquired in business combination. Excludes purchased financial asset with credit deterioration." } } }, "auth_ref": [ "r813", "r821" ] }, "buse_BusinessCombinationAcquisitionRelatedCostExpenseAdjustment": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BusinessCombinationAcquisitionRelatedCostExpenseAdjustment", "crdr": "credit", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofPretaxAcquisitionExpensesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Adjustment to the initial provision for unfunded commitments", "label": "Business Combination, Acquisition-Related Cost, Expense, Adjustment", "documentation": "Business Combination, Acquisition-Related Cost, Expense, Adjustment" } } }, "auth_ref": [] }, "us-gaap_BusinessCombinationAcquisitionRelatedCosts": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BusinessCombinationAcquisitionRelatedCosts", "crdr": "debit", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofPretaxAcquisitionExpensesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Pre-tax acquisition expenses", "label": "Business Combination, Acquisition-Related Cost, Expense", "documentation": "Amount of expense for acquisition-related cost incurred to effect business combination. Includes, but is not limited to, finder's fee; advisory, legal, accounting, valuation, and other professional and consulting fees; and general administrative cost, including cost of maintaining internal acquisition department." } } }, "auth_ref": [ "r1929", "r1934" ] }, "buse_BusinessCombinationAcquisitionRelatedCostsLegalProfessionalAndConsultingFees": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BusinessCombinationAcquisitionRelatedCostsLegalProfessionalAndConsultingFees", "crdr": "debit", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofPretaxCoststoConsummatetheMergerDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Pre-tax costs to consummate the merger", "label": "Business Combination, Acquisition Related Costs, Legal, Professional And Consulting Fees", "documentation": "Business Combination, Acquisition Related Costs, Legal, Professional And Consulting Fees" } } }, "auth_ref": [] }, "us-gaap_BusinessCombinationAndAssetAcquisitionAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BusinessCombinationAndAssetAcquisitionAbstract", "lang": { "en-us": { "role": { "label": "Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract]" } } }, "auth_ref": [] }, "buse_BusinessCombinationCashConsiderationReceivedPerShare": { "xbrltype": "perShareItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BusinessCombinationCashConsiderationReceivedPerShare", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Cash consideration received (in dollars per share)", "label": "Business Combination, Cash Consideration Received, Per Share", "documentation": "Business Combination, Cash Consideration Received, Per Share" } } }, "auth_ref": [] }, "us-gaap_BusinessCombinationConsiderationTransferred1": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BusinessCombinationConsiderationTransferred1", "crdr": "credit", "calculation": { "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total consideration paid", "label": "Business Combination, Consideration Transferred", "documentation": "Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer." } } }, "auth_ref": [ "r834", "r846", "r1408", "r1413" ] }, "us-gaap_BusinessCombinationConsiderationTransferredAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BusinessCombinationConsiderationTransferredAbstract", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Consideration paid", "label": "Business Combination, Consideration Transferred [Abstract]" } } }, "auth_ref": [] }, "us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable", "crdr": "credit", "calculation": { "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails": { "parentTag": "us-gaap_BusinessCombinationConsiderationTransferred1", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Equity consideration transferred", "terseLabel": "Common stock, Preferred stock and Replacement awards", "label": "Business Combination, Consideration Transferred, Equity Interest", "documentation": "Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination." } } }, "auth_ref": [ "r1408", "r1413", "r1414", "r1449", "r1450" ] }, "us-gaap_BusinessCombinationConsiderationTransferredOther1": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BusinessCombinationConsiderationTransferredOther1", "crdr": "credit", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Additional consideration transferred", "label": "Business Combination, Consideration Transferred, Tangible and Intangible Assets, Excluding Cash", "documentation": "Amount of tangible and intangible assets other than cash transferred by acquirer as part of consideration transferred in business combination. Includes, but is not limited to, business or subsidiary, or both, of acquirer transferred to former owner of acquiree." } } }, "auth_ref": [ "r1448", "r1450" ] }, "buse_BusinessCombinationConsiderationTransferredPerShareInCashCashElection": { "xbrltype": "perShareItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BusinessCombinationConsiderationTransferredPerShareInCashCashElection", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Per share cash consideration entitled (in dollars per share)", "label": "Business Combination Consideration Transferred Per Share In Cash, Cash Election", "documentation": "The cash outflow per share associated with the acquisition of business during the period. The cash portion only of the acquisition price." } } }, "auth_ref": [] }, "buse_BusinessCombinationConsiderationTransferredPerShareInCashShareElection": { "xbrltype": "perShareItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BusinessCombinationConsiderationTransferredPerShareInCashShareElection", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Consideration transferred per share in cash, Share Election (in dollars per share)", "label": "Business Combination Consideration Transferred Per Share In Cash, Share Election", "documentation": "Business Combination Consideration Transferred Per Share In Cash, Share Election" } } }, "auth_ref": [] }, "buse_BusinessCombinationConsiderationTransferredPerShareInSharesShareElection": { "xbrltype": "sharesItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BusinessCombinationConsiderationTransferredPerShareInSharesShareElection", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Consideration transferred per share in shares, Share Election (in shares)", "label": "Business Combination Consideration Transferred Per Share In Shares, Share Election", "documentation": "Business Combination Consideration Transferred Per Share In Shares, Share Election" } } }, "auth_ref": [] }, "us-gaap_BusinessCombinationDisclosureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BusinessCombinationDisclosureTextBlock", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONS" ], "lang": { "en-us": { "role": { "terseLabel": "BUSINESS COMBINATIONS", "label": "Business Combination [Text Block]", "documentation": "The entire disclosure for business combination." } } }, "auth_ref": [ "r784", "r787", "r791", "r800", "r804", "r805", "r806", "r807", "r808", "r809", "r811", "r812", "r818", "r821", "r822", "r828", "r832", "r833", "r841", "r845", "r846", "r847", "r849", "r851", "r1408", "r1409", "r1410", "r1411", "r1415", "r1416", "r1417" ] }, "buse_BusinessCombinationFractionalSharesPaymentRatePerShare": { "xbrltype": "perShareItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BusinessCombinationFractionalSharesPaymentRatePerShare", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fractional shares, payment rate (in dollars per share)", "label": "Business Combination, Fractional Shares, Payment Rate Per Share", "documentation": "Business Combination, Fractional Shares, Payment Rate Per Share" } } }, "auth_ref": [] }, "buse_BusinessCombinationInterestPremiumDiscountSpecificToPCDFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BusinessCombinationInterestPremiumDiscountSpecificToPCDFinancialAssets", "crdr": "credit", "calculation": { "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofReconciliationBetweenthePurchasePriceandtheFairValueDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinancialAssets", "weight": -1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofReconciliationBetweenthePurchasePriceandtheFairValueDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Interest premium (discount) specific to PCD financial assets", "label": "Business Combination, Interest (Premium) Discount Specific To PCD Financial Assets", "documentation": "Business Combination, Interest (Premium) Discount Specific To PCD Financial Assets" } } }, "auth_ref": [] }, "buse_BusinessCombinationLoansPreviouslyChargedOff": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BusinessCombinationLoansPreviouslyChargedOff", "crdr": "credit", "calculation": { "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofReconciliationBetweenthePurchasePriceandtheFairValueDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinancialAssets", "weight": -1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofReconciliationBetweenthePurchasePriceandtheFairValueDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Loans previously charged-off prior to acquisition", "label": "Business Combination, Loans Previously Charged Off", "documentation": "Business Combination, Loans Previously Charged Off" } } }, "auth_ref": [] }, "buse_BusinessCombinationMixedConsiderationTransferredInShares": { "xbrltype": "sharesItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BusinessCombinationMixedConsiderationTransferredInShares", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Mixed consideration ratio (in shares)", "label": "Business Combination Mixed Consideration Transferred In Shares", "documentation": "Business Combination Mixed Consideration Transferred In Shares" } } }, "auth_ref": [] }, "buse_BusinessCombinationMixedConsiderationTransferredPerShareInCash": { "xbrltype": "perShareItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BusinessCombinationMixedConsiderationTransferredPerShareInCash", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Mixed consideration (in dollars per share)", "label": "Business Combination Mixed Consideration Transferred Per Share In Cash", "documentation": "Business Combination Mixed Consideration Transferred Per Share In Cash" } } }, "auth_ref": [] }, "us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred", "crdr": "credit", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair value adjustments", "label": "Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Consideration Transferred", "documentation": "This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to items of consideration transferred in connection with a business combination for which the initial accounting was incomplete." } } }, "auth_ref": [ "r1940", "r1941" ] }, "buse_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTax": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTax", "crdr": "credit", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair value adjustments", "label": "Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Deferred Tax", "documentation": "Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Deferred Tax" } } }, "auth_ref": [] }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets", "crdr": "debit", "calculation": { "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total assets acquired", "label": "Business Combination, Recognized Asset Acquired, Asset", "documentation": "Amount of asset acquired in business combination and recognized at acquisition date." } } }, "auth_ref": [ "r816", "r821" ] }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Assets acquired", "label": "Business Combination, Recognized Asset Acquired, Asset [Abstract]" } } }, "auth_ref": [] }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents", "crdr": "debit", "calculation": { "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Cash and cash equivalents", "label": "Business Combination, Recognized Asset Acquired, Cash and Cash Equivalent", "documentation": "Amount of cash and cash equivalent acquired in business combination and recognized at acquisition date." } } }, "auth_ref": [ "r1937", "r1939" ] }, "buse_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeposits": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeposits", "crdr": "credit", "calculation": { "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Deposits", "label": "Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Deposits", "documentation": "Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Deposits" } } }, "auth_ref": [] }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinancialAssets", "crdr": "debit", "calculation": { "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofReconciliationBetweenthePurchasePriceandtheFairValueDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofReconciliationBetweenthePurchasePriceandtheFairValueDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair value of financial assets acquired", "totalLabel": "Fair value of PCD financial assets", "label": "Business Combination, Recognized Asset Acquired, Financial Asset", "documentation": "Amount of financial asset acquired in business combination and recognized at acquisition date." } } }, "auth_ref": [ "r1408", "r1413", "r1937", "r1939" ] }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill", "crdr": "debit", "calculation": { "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Other intangible assets", "label": "Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Excluding Goodwill", "documentation": "Amount of identifiable intangible asset acquired in business combination and recognized at acquisition date. Excludes goodwill and financial asset." } } }, "auth_ref": [ "r1408", "r1413", "r1416", "r1937", "r1939" ] }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities", "crdr": "credit", "calculation": { "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total liabilities assumed", "label": "Business Combination, Recognized Liability Assumed, Liability", "documentation": "Amount of liability assumed in business combination and recognized at acquisition date." } } }, "auth_ref": [ "r816", "r821" ] }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilitiesAbstract", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Liabilities assumed", "label": "Business Combination, Recognized Liability Assumed, Liability [Abstract]" } } }, "auth_ref": [] }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet", "crdr": "debit", "calculation": { "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Net assets acquired", "label": "Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less)", "documentation": "Amount of asset acquired in excess of (less than) liability assumed in business combination and recognized at acquisition date. Excludes goodwill." } } }, "auth_ref": [ "r1408", "r1413", "r1937", "r1939" ] }, "buse_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesJuniorSubordinatedNotes": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesJuniorSubordinatedNotes", "crdr": "credit", "calculation": { "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Junior subordinated debt owed to unconsolidated trusts", "label": "Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Noncurrent Liabilities, Junior Subordinated Notes", "documentation": "Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Noncurrent Liabilities, Junior Subordinated Notes" } } }, "auth_ref": [] }, "buse_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebtExcludingSubordinatedNotes": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebtExcludingSubordinatedNotes", "crdr": "credit", "calculation": { "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Long-term borrowings", "label": "Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Noncurrent Liabilities, Long-Term Debt Excluding Subordinated Notes", "documentation": "Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Noncurrent Liabilities, Long-Term Debt Excluding Subordinated Notes" } } }, "auth_ref": [] }, "buse_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesSubordinatedNotesNet": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesSubordinatedNotesNet", "crdr": "credit", "calculation": { "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Subordinated notes, net of unamortized issuance costs", "label": "Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Noncurrent Liabilities, Subordinated Notes Net", "documentation": "Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Noncurrent Liabilities, Subordinated Notes Net" } } }, "auth_ref": [] }, "buse_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets", "crdr": "debit", "calculation": { "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Other assets", "label": "Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Other Assets", "documentation": "Amount of other assets acquired at the acquisition date." } } }, "auth_ref": [] }, "buse_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherLiabilities", "crdr": "credit", "calculation": { "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Other liabilities", "label": "Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Other Liabilities", "documentation": "Amount of other liabilities assumed at the acquisition date." } } }, "auth_ref": [] }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment", "crdr": "debit", "calculation": { "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Premises and equipment", "label": "Business Combination, Recognized Asset Acquired, Property, Plant, and Equipment", "documentation": "Amount of property, plant, and equipment acquired in business combination and recognized at acquisition date." } } }, "auth_ref": [ "r1408", "r1413", "r1937", "r1939" ] }, "buse_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedSecuritiesAvailableForSale": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedSecuritiesAvailableForSale", "crdr": "debit", "calculation": { "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Securities", "label": "Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Securities Available For Sale", "documentation": "Amount of investments in debt and equity securities, available-for-sale, acquired at the acquisition date." } } }, "auth_ref": [] }, "buse_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedShortTermDebt": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedShortTermDebt", "crdr": "credit", "calculation": { "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Short-term borrowings", "label": "Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Short-Term Debt", "documentation": "Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Short-Term Debt" } } }, "auth_ref": [] }, "buse_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesFinancingReceivables": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesFinancingReceivables", "crdr": "debit", "calculation": { "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Portfolio loans, net of ACL", "label": "Business Combination, Recognized Identifiable Assets Acquired And Liabilities, Financing Receivables", "documentation": "Business Combination, Recognized Identifiable Assets Acquired And Liabilities, Financing Receivables" } } }, "auth_ref": [] }, "buse_BusinessCombinationSharesReceivedForEachShareOwned": { "xbrltype": "sharesItemType", "nsuri": "http://www.busey.com/20251231", "localname": "BusinessCombinationSharesReceivedForEachShareOwned", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONCrossFirstAcquisitionDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONStockSettledAppreciationRightsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Shares received for each share owned (in shares)", "label": "Business Combination, Shares Received For Each Share Owned", "documentation": "Business Combination, Shares Received For Each Share Owned" } } }, "auth_ref": [] }, "us-gaap_BusinessCombinationsPolicy": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "BusinessCombinationsPolicy", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Business Combinations", "label": "Business Combination [Policy Text Block]", "documentation": "Disclosure of accounting policy for business combination." } } }, "auth_ref": [ "r785", "r786", "r792", "r794", "r805", "r817", "r821", "r1408", "r1414", "r1449", "r1450" ] }, "us-gaap_Capital": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "Capital", "crdr": "credit", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Actual", "label": "Banking Regulation, Total Capital, Actual", "documentation": "Amount of total capital as defined by regulatory framework." } } }, "auth_ref": [ "r1117" ] }, "us-gaap_CapitalAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CapitalAbstract", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Total Capital to Risk Weighted Assets, Amount", "label": "Banking Regulation, Total Capital [Abstract]" } } }, "auth_ref": [] }, "us-gaap_CapitalRequiredForCapitalAdequacy": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CapitalRequiredForCapitalAdequacy", "crdr": "credit", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Minimum Capital Requirement", "label": "Banking Regulation, Total Risk-Based Capital, Capital Adequacy, Minimum", "documentation": "Amount of minimum total risk-based capital required for capital adequacy as defined by regulatory framework." } } }, "auth_ref": [ "r1117", "r1121" ] }, "us-gaap_CapitalRequiredForCapitalAdequacyToRiskWeightedAssets": { "xbrltype": "pureItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CapitalRequiredForCapitalAdequacyToRiskWeightedAssets", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Minimum Capital Requirement", "label": "Banking Regulation, Total Risk-Based Capital Ratio, Capital Adequacy, Minimum", "documentation": "Ratio of minimum total risk-based capital to risk-weighted assets required for capital adequacy as defined by regulatory framework." } } }, "auth_ref": [ "r1117", "r1121" ] }, "us-gaap_CapitalRequiredToBeWellCapitalized": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CapitalRequiredToBeWellCapitalized", "crdr": "credit", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Minimum To Be Well Capitalized", "label": "Banking Regulation, Total Risk-Based Capital, Well Capitalized, Minimum", "documentation": "Amount of minimum total risk-based capital categorized as well capitalized as defined by regulatory framework for prompt corrective action." } } }, "auth_ref": [ "r1117" ] }, "us-gaap_CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets": { "xbrltype": "pureItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Minimum To Be Well Capitalized", "label": "Banking Regulation, Total Risk-Based Capital Ratio, Well Capitalized, Minimum", "documentation": "Ratio of minimum total risk-based capital to risk-weighted assets categorized as well capitalized as defined by regulatory framework for prompt corrective action." } } }, "auth_ref": [ "r1117" ] }, "buse_CapitalToRiskBasedRatiosAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.busey.com/20251231", "localname": "CapitalToRiskBasedRatiosAbstract", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Total Capital to Risk Weighted Assets, Ratio", "label": "Capital to Risk Based Ratios [Abstract]", "documentation": "Capital to Risk Based Ratios [Abstract]" } } }, "auth_ref": [] }, "us-gaap_CapitalToRiskWeightedAssets": { "xbrltype": "pureItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CapitalToRiskWeightedAssets", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Actual", "label": "Banking Regulation, Total Risk-Based Capital Ratio, Actual", "documentation": "Ratio of total risk-based capital to risk-weighted assets as defined by regulatory framework." } } }, "auth_ref": [ "r1117" ] }, "buse_CardServicesAndATMFeesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "CardServicesAndATMFeesMember", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Card services and ATM fees", "label": "Card Services And ATM Fees [Member]", "documentation": "Card Services And ATM Fees" } } }, "auth_ref": [] }, "us-gaap_CarryingReportedAmountFairValueDisclosureMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CarryingReportedAmountFairValueDisclosureMember", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Carrying Amount", "label": "Reported Value Measurement [Member]", "documentation": "Measured as reported on the statement of financial position (balance sheet)." } } }, "auth_ref": [ "r992", "r993", "r995", "r1328", "r1985" ] }, "us-gaap_CashAndCashEquivalentsAtCarryingValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CashAndCashEquivalentsAtCarryingValue", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_Assets", "weight": 1.0, "order": 11.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS" ], "lang": { "en-us": { "role": { "totalLabel": "Total cash and cash equivalents", "label": "Cash and Cash Equivalent", "documentation": "Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate." } } }, "auth_ref": [ "r38", "r271", "r1331" ] }, "us-gaap_CashAndCashEquivalentsFairValueDisclosure": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CashAndCashEquivalentsFairValueDisclosure", "crdr": "debit", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Cash and cash equivalents", "label": "Cash and Cash Equivalents, Fair Value Disclosure", "documentation": "Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates." } } }, "auth_ref": [ "r990", "r992", "r993", "r1966", "r1967" ] }, "us-gaap_CashAndCashEquivalentsPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CashAndCashEquivalentsPolicyTextBlock", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Cash and Cash Equivalents", "label": "Cash and Cash Equivalents, Policy [Policy Text Block]", "documentation": "Disclosure of accounting policy for cash and cash equivalents, including the policy for determining which items are treated as cash equivalents. Other information that may be disclosed includes (1) the nature of any restrictions on the entity's use of its cash and cash equivalents, (2) whether the entity's cash and cash equivalents are insured or expose the entity to credit risk, (3) the classification of any negative balance accounts (overdrafts), and (4) the carrying basis of cash equivalents (for example, at cost) and whether the carrying amount of cash equivalents approximates fair value." } } }, "auth_ref": [ "r41" ] }, "us-gaap_CashAndDueFromBanks": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CashAndDueFromBanks", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_CashAndCashEquivalentsAtCarryingValue", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS" ], "lang": { "en-us": { "role": { "terseLabel": "Cash and due from banks", "label": "Cash and Due from Banks", "documentation": "For banks and other depository institutions: Includes cash on hand (currency and coin), cash items in process of collection, noninterest bearing deposits due from other financial institutions (including corporate credit unions), and noninterest bearing balances with the Federal Reserve Banks, Federal Home Loan Banks and central banks." } } }, "auth_ref": [ "r133" ] }, "us-gaap_CashCashEquivalentsAndFederalFundsSold": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CashCashEquivalentsAndFederalFundsSold", "crdr": "debit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONBalanceSheetsDetails": { "parentTag": "us-gaap_Assets", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONBalanceSheetsDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Cash and cash equivalents", "label": "Cash, Cash Equivalents, and Federal Funds Sold", "documentation": "The sum of cash and cash equivalents plus Federal Funds Sold. Cash and cash equivalents consist of short term, highly liquid investments that are readily convertible to known amounts of cash and are so near their maturity that they present negligible risk of changes in value due to changes in interest rates -- usually with an original maturity less than 90 days." } } }, "auth_ref": [ "r133", "r144", "r146" ] }, "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents", "crdr": "debit", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "periodStartLabel": "Cash and cash equivalents, beginning of period", "periodEndLabel": "Cash and cash equivalents, ending of period", "label": "Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation", "documentation": "Amount of cash and cash equivalent, and cash and cash equivalent restricted to withdrawal or usage; attributable to continuing operation. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate." } } }, "auth_ref": [ "r38", "r103", "r325" ] }, "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS" ], "lang": { "en-us": { "role": { "terseLabel": "Cash and cash equivalents:", "label": "Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation [Abstract]" } } }, "auth_ref": [] }, "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Net increase (decrease) in cash and cash equivalents", "label": "Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation", "documentation": "Amount of increase (decrease) in cash and cash equivalent, and cash and cash equivalent restricted to withdrawal or usage; including effect from exchange rate change and including, but not limited to, discontinued operation. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate." } } }, "auth_ref": [ "r2", "r103" ] }, "us-gaap_CashFlowHedgeDerivativeInstrumentAssetsAtFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CashFlowHedgeDerivativeInstrumentAssetsAtFairValue", "crdr": "debit", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleoftheInterestRateSwapsDesignatedasCashFlowHedgesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Gross aggregate fair value of swap assets", "label": "Cash Flow Hedge Derivative Instrument Assets at Fair Value", "documentation": "Fair value of all asset derivatives designated as cash flow hedging instruments." } } }, "auth_ref": [ "r1950", "r1951", "r1952" ] }, "us-gaap_CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue", "crdr": "credit", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleoftheInterestRateSwapsDesignatedasCashFlowHedgesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Gross aggregate fair value of swap liabilities", "label": "Cash Flow Hedge Derivative Instrument Liabilities at Fair Value", "documentation": "Fair value of all liability derivatives designated as cash flow hedging instruments." } } }, "auth_ref": [ "r1950", "r1951", "r1952" ] }, "us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths", "crdr": "credit", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofReclassificationofUnrealizedGainsandLossesfromOCIDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Unrealized gains (losses) expected to be reclassified from OCI to interest income", "label": "Cash Flow Hedge Gain (Loss) to be Reclassified within 12 Months", "documentation": "The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months." } } }, "auth_ref": [ "r943" ] }, "us-gaap_CashFlowHedgesDerivativeInstrumentsAtFairValueNetAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CashFlowHedgesDerivativeInstrumentsAtFairValueNetAbstract", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleoftheInterestRateSwapsDesignatedasCashFlowHedgesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Gross aggregate fair value of the swaps", "label": "Cash Flow Hedges Derivative Instruments at Fair Value, Net [Abstract]" } } }, "auth_ref": [] }, "us-gaap_CashFlowHedgingMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CashFlowHedgingMember", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSNarrativeDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestIncomeExpenseRecordedonSwapTransactionsDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofNetGainsLossesRecordedinAOCIDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofReclassificationofUnrealizedGainsandLossesfromOCIDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleoftheInterestRateSwapsDesignatedasCashFlowHedgesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Cash Flow Hedging", "label": "Cash Flow Hedging [Member]", "documentation": "Hedge of the exposure to variability in the cash flows of a recognized asset or liability, or of a forecasted transaction, that is attributable to a particular risk." } } }, "auth_ref": [] }, "us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "terseLabel": "Non-cash investing and financing activities:", "label": "Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]" } } }, "auth_ref": [] }, "us-gaap_CashFlowOperatingActivitiesLesseeAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CashFlowOperatingActivitiesLesseeAbstract", "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Cash flows related to leases", "label": "Cash Flow, Operating Activities, Lessee [Abstract]" } } }, "auth_ref": [] }, "buse_CashPaymentsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.busey.com/20251231", "localname": "CashPaymentsAbstract", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "terseLabel": "Cash payments for:", "label": "Cash Payments [Abstract]", "documentation": "No definition available." } } }, "auth_ref": [] }, "buse_CashSurrenderValueOfBankOwnedLifeInsurancePolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.busey.com/20251231", "localname": "CashSurrenderValueOfBankOwnedLifeInsurancePolicyTextBlock", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Cash Surrender Value of Bank-Owned Life Insurance", "label": "Cash Surrender Value of Bank Owned Life Insurance [Policy Text Block]", "documentation": "Disclosure of accounting policy for the cash surrender value of life insurance policies owned by the entity." } } }, "auth_ref": [] }, "us-gaap_CashSurrenderValueOfLifeInsurance": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CashSurrenderValueOfLifeInsurance", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_Assets", "weight": 1.0, "order": 9.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS" ], "lang": { "en-us": { "role": { "terseLabel": "Cash surrender value of bank owned life insurance", "label": "Cash Surrender Value of Life Insurance", "documentation": "Carrying amount as of the balance sheet date of amounts which could be received based on the terms of the insurance contract upon surrendering life policies owned by the entity." } } }, "auth_ref": [ "r1678" ] }, "ecd_ChangedPeerGroupFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ChangedPeerGroupFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Changed Peer Group, Footnote", "label": "Changed Peer Group, Footnote [Text Block]" } } }, "auth_ref": [ "r1584" ] }, "ecd_ChngInFrValAsOfVstngDtOfPrrYrEqtyAwrdsVstdInCvrdYrMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ChngInFrValAsOfVstngDtOfPrrYrEqtyAwrdsVstdInCvrdYrMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year", "label": "Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member]" } } }, "auth_ref": [ "r1581" ] }, "ecd_ChngInFrValOfOutsdngAndUnvstdEqtyAwrdsGrntdInPrrYrsMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ChngInFrValOfOutsdngAndUnvstdEqtyAwrdsGrntdInPrrYrsMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested", "label": "Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member]" } } }, "auth_ref": [ "r1579" ] }, "dei_CityAreaCode": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "CityAreaCode", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "City Area Code", "label": "City Area Code", "documentation": "Area code of city" } } }, "auth_ref": [] }, "us-gaap_ClassOfStockDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ClassOfStockDomain", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails", "http://www.busey.com/role/CoverPage", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPreferredStockDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESScheduleofStockIssuancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Class of Stock [Domain]", "label": "Class of Stock [Domain]", "documentation": "Share of stock differentiated by the voting rights the holder receives. Examples include, but are not limited to, common stock, redeemable preferred stock, nonredeemable preferred stock, and convertible stock." } } }, "auth_ref": [ "r211", "r277", "r278", "r279", "r326", "r332", "r364", "r365", "r368", "r370", "r378", "r379", "r482", "r589", "r592", "r593", "r594", "r598", "r599", "r633", "r634", "r636", "r637", "r639", "r642", "r644", "r645", "r647", "r648", "r650", "r997", "r1196", "r1197", "r1198", "r1199", "r1206", "r1208", "r1209", "r1210", "r1211", "r1212", "r1213", "r1214", "r1215", "r1216", "r1217", "r1218", "r1238", "r1258", "r1280", "r1312", "r1313", "r1314", "r1315", "r1316", "r1637", "r1752", "r1754", "r1764" ] }, "us-gaap_ClassOfStockLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ClassOfStockLineItems", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESScheduleofStockIssuancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Class of Stock [Line Items]", "label": "Class of Stock [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r277", "r278", "r279", "r378", "r636", "r644", "r645", "r646", "r647", "r648", "r649", "r650", "r931", "r1196", "r1197", "r1198", "r1199", "r1393", "r1637", "r1749", "r1752" ] }, "ecd_CoSelectedMeasureAmt": { "xbrltype": "decimalItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "CoSelectedMeasureAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Company Selected Measure Amount", "label": "Company Selected Measure Amount" } } }, "auth_ref": [ "r1585" ] }, "ecd_CoSelectedMeasureName": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "CoSelectedMeasureName", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Company Selected Measure Name", "label": "Company Selected Measure Name" } } }, "auth_ref": [ "r1585" ] }, "us-gaap_CollateralAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CollateralAxis", "presentation": [ "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSNarrativeDetails", "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSScheduleofOREOandOtherRepossessedAssetsBalancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Collateral Held [Axis]", "label": "Collateral Held [Axis]", "documentation": "Information by category of collateral or no collateral, from lender's perspective." } } }, "auth_ref": [ "r326", "r328", "r1373", "r1374", "r1375", "r1376", "r1493", "r1494" ] }, "buse_CollateralDependentLoans": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "CollateralDependentLoans", "crdr": "debit", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Collateral dependent loans secured by real estate or business assets", "label": "Collateral Dependent Loans", "documentation": "Represents collateral dependent loans secured by real estate or business assets." } } }, "auth_ref": [] }, "us-gaap_CollateralDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CollateralDomain", "presentation": [ "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSNarrativeDetails", "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSScheduleofOREOandOtherRepossessedAssetsBalancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Collateral Held [Domain]", "label": "Collateral Held [Domain]", "documentation": "Category of collateral or no collateral, from lender's perspective." } } }, "auth_ref": [ "r326", "r328", "r1373", "r1374", "r1375", "r1376", "r1493", "r1494" ] }, "us-gaap_CollateralPledgedMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CollateralPledgedMember", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESCashandCashEquivalentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Collateral Pledged", "label": "Collateral Pledged [Member]", "documentation": "Pledge of specific property to serve as protection against default." } } }, "auth_ref": [ "r326", "r328" ] }, "buse_CommercialAndIndustrialAndOtherCommercialMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "CommercialAndIndustrialAndOtherCommercialMember", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSLoanswithSubsequentDefaultsDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofActivityontheAllowanceforLoanLossesDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofDistributionofPortfolioLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofLoanModificationsforBorrowersExperiencingFinancialDifficultyDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPastDueandNonaccrualLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPerformanceofModifiedLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesbyPortfolioClassDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleoftheFinancialEffectofLoanModificationsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "C&I and other commercial", "label": "Commercial And Industrial And Other Commercial [Member]", "documentation": "Commercial And Industrial And Other Commercial" } } }, "auth_ref": [] }, "us-gaap_CommercialMortgageBackedSecuritiesMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CommercialMortgageBackedSecuritiesMember", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails", "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofFinancialAssetsandFinancialLiabilitiesMeasuredatFairValueonaRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Commercial mortgage-backed securities", "label": "Commercial Mortgage-Backed Securities [Member]", "documentation": "Securities collateralized by commercial real estate mortgage loans." } } }, "auth_ref": [ "r1475", "r1478", "r1480", "r1792", "r1798", "r1799", "r1882", "r1883" ] }, "us-gaap_CommercialPortfolioSegmentMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CommercialPortfolioSegmentMember", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSLoanswithSubsequentDefaultsDetails", "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofActivityontheAllowanceforLoanLossesDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofDistributionofPortfolioLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofLoanModificationsforBorrowersExperiencingFinancialDifficultyDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPastDueandNonaccrualLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPerformanceofModifiedLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesbyPortfolioClassDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleoftheFinancialEffectofLoanModificationsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Commercial loans", "label": "Commercial Portfolio Segment [Member]", "documentation": "Portfolio segment of the company's total financing receivables related to commercial receivables." } } }, "auth_ref": [ "r1809", "r1811", "r1812", "r1813", "r1814", "r1815", "r1816" ] }, "us-gaap_CommercialRealEstateMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CommercialRealEstateMember", "presentation": [ "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSScheduleofOREOandOtherRepossessedAssetsBalancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Commercial", "label": "Commercial Real Estate [Member]", "documentation": "Property that is solely used for business purposes." } } }, "auth_ref": [ "r1362", "r1374", "r1882", "r1883" ] }, "us-gaap_CommitmentsAndContingencies": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CommitmentsAndContingencies", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS" ], "lang": { "en-us": { "role": { "terseLabel": "Outstanding commitments and contingent liabilities (see Notes 7 and 18)", "label": "Commitments and Contingencies", "documentation": "Represents the caption on the face of the balance sheet to indicate that the entity has entered into (1) purchase or supply arrangements that will require expending a portion of its resources to meet the terms thereof, and (2) is exposed to potential losses or, less frequently, gains, arising from (a) possible claims against a company's resources due to future performance under contract terms, and (b) possible losses or likely gains from uncertainties that will ultimately be resolved when one or more future events that are deemed likely to occur do occur or fail to occur." } } }, "auth_ref": [ "r78", "r143", "r1136", "r1237" ] }, "us-gaap_CommitmentsAndContingenciesDisclosureAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CommitmentsAndContingenciesDisclosureAbstract", "lang": { "en-us": { "role": { "terseLabel": "Commitments and Contingencies Disclosure [Abstract]", "label": "Commitments and Contingencies Disclosure [Abstract]" } } }, "auth_ref": [] }, "us-gaap_CommitmentsAndContingenciesDisclosureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CommitmentsAndContingenciesDisclosureTextBlock", "presentation": [ "http://www.busey.com/role/OUTSTANDINGCOMMITMENTSANDCONTINGENTLIABILITIES" ], "lang": { "en-us": { "role": { "terseLabel": "OUTSTANDING COMMITMENTS AND CONTINGENT LIABILITIES", "label": "Commitments and Contingencies Disclosure [Text Block]", "documentation": "The entire disclosure for commitments and contingencies." } } }, "auth_ref": [ "r111", "r579", "r581", "r1321", "r1851", "r1856" ] }, "buse_CommitmentsTable": { "xbrltype": "stringItemType", "nsuri": "http://www.busey.com/20251231", "localname": "CommitmentsTable", "presentation": [ "http://www.busey.com/role/OUTSTANDINGCOMMITMENTSANDCONTINGENTLIABILITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Commitments [Table]", "label": "Commitments [Table]", "documentation": "Discloses specific components (such as the nature, name, and date) of commitments." } } }, "auth_ref": [] }, "us-gaap_CommitmentsToExtendCreditMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CommitmentsToExtendCreditMember", "presentation": [ "http://www.busey.com/role/OUTSTANDINGCOMMITMENTSANDCONTINGENTLIABILITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Commitments to extend credit", "label": "Commitments to Extend Credit [Member]", "documentation": "Loan commitments are legally binding commitments to extend credit to a counterparty under certain terms and conditions." } } }, "auth_ref": [] }, "buse_CommonEquityRiskBasedRatiosAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.busey.com/20251231", "localname": "CommonEquityRiskBasedRatiosAbstract", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Common Equity Tier 1 Capital to Risk Weighted Assets, Ratio", "label": "Common Equity Risk Based Ratios [Abstract]", "documentation": "No definition available." } } }, "auth_ref": [] }, "us-gaap_CommonEquityTierOneCapital": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CommonEquityTierOneCapital", "crdr": "credit", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Actual", "label": "Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Actual", "documentation": "Amount of Common Equity Tier 1 risk-based capital as defined by regulatory framework." } } }, "auth_ref": [ "r1117" ] }, "us-gaap_CommonEquityTierOneCapitalRatio": { "xbrltype": "pureItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CommonEquityTierOneCapitalRatio", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Actual", "label": "Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Actual", "documentation": "Ratio of Common Equity Tier 1 risk-based capital to risk-weighted assets as defined by regulatory framework." } } }, "auth_ref": [ "r1117" ] }, "us-gaap_CommonEquityTierOneCapitalRequiredForCapitalAdequacy": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CommonEquityTierOneCapitalRequiredForCapitalAdequacy", "crdr": "credit", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Minimum Capital Requirement", "label": "Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Capital Adequacy, Minimum", "documentation": "Amount of minimum Common Equity Tier 1 risk-based capital required for capital adequacy as defined by regulatory framework." } } }, "auth_ref": [ "r1117", "r1121" ] }, "us-gaap_CommonEquityTierOneCapitalRequiredToBeWellCapitalized": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CommonEquityTierOneCapitalRequiredToBeWellCapitalized", "crdr": "credit", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Minimum To Be Well Capitalized", "label": "Banking Regulation, Common Equity Tier 1 Risk-Based Capital, Well Capitalized, Minimum", "documentation": "Amount of minimum Common Equity Tier 1 risk-based capital categorized as well capitalized as defined by regulatory framework for prompt corrective action." } } }, "auth_ref": [ "r1117" ] }, "buse_CommonEquityTierOneRiskBasedCapitalAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.busey.com/20251231", "localname": "CommonEquityTierOneRiskBasedCapitalAbstract", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Common Equity Tier 1 Capital to Risk Weighted Assets, Amount", "label": "Common Equity Tier One Risk Based Capital [Abstract]", "documentation": "No definition available." } } }, "auth_ref": [] }, "buse_CommonStock0.001ParValueMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "CommonStock0.001ParValueMember", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Common Stock ($0.001 par value)", "label": "Common Stock, $0.001 par value [Member]", "documentation": "Common Stock, $0.001 par value" } } }, "auth_ref": [] }, "us-gaap_CommonStockDividendsPerShareCashPaid": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CommonStockDividendsPerShareCashPaid", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITYParenthetical" ], "lang": { "en-us": { "role": { "terseLabel": "Cash dividends, common stock (in dollars per share)", "label": "Common Stock, Dividends, Per Share, Cash Paid", "documentation": "Aggregate dividends paid during the period for each share of common stock outstanding." } } }, "auth_ref": [ "r115" ] }, "us-gaap_CommonStockMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CommonStockMember", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails", "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONCrossFirstAcquisitionDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONStockSettledAppreciationRightsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Common", "verboseLabel": "Common stock", "label": "Common Stock [Member]", "documentation": "Stock that is subordinate to all other stock of the issuer." } } }, "auth_ref": [ "r1506", "r1507", "r1508", "r1510", "r1511", "r1512", "r1515", "r1760", "r1761", "r1763", "r1964", "r2059", "r2067" ] }, "us-gaap_CommonStockParOrStatedValuePerShare": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CommonStockParOrStatedValuePerShare", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETSParenthetical" ], "lang": { "en-us": { "role": { "terseLabel": "Common stock, par value (in dollars per share)", "label": "Common Stock, Par or Stated Value Per Share", "documentation": "Face amount or stated value per share of common stock." } } }, "auth_ref": [ "r83" ] }, "us-gaap_CommonStockSharesAuthorized": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CommonStockSharesAuthorized", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETSParenthetical" ], "lang": { "en-us": { "role": { "terseLabel": "Common stock, shares authorized (in shares)", "label": "Common Stock, Shares Authorized", "documentation": "The maximum number of common shares permitted to be issued by an entity's charter and bylaws." } } }, "auth_ref": [ "r83", "r1238" ] }, "us-gaap_CommonStockSharesIssued": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CommonStockSharesIssued", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS" ], "lang": { "en-us": { "role": { "terseLabel": "Common shares issued (in shares)", "label": "Common Stock, Shares, Issued", "documentation": "Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury." } } }, "auth_ref": [ "r83" ] }, "us-gaap_CommonStockSharesOutstanding": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CommonStockSharesOutstanding", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS" ], "lang": { "en-us": { "role": { "terseLabel": "Common shares outstanding (in shares)", "label": "Common Stock, Shares, Outstanding", "documentation": "Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation." } } }, "auth_ref": [ "r18", "r83", "r1238", "r1256", "r2067", "r2068" ] }, "us-gaap_CommonStockValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CommonStockValue", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_StockholdersEquityBeforeTreasuryStock", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS" ], "lang": { "en-us": { "role": { "verboseLabel": "Common stock, $0.001 par value", "label": "Common Stock, Value, Issued", "documentation": "Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity." } } }, "auth_ref": [ "r83", "r634", "r641", "r1139", "r1490" ] }, "ecd_CompActuallyPaidVsCoSelectedMeasureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "CompActuallyPaidVsCoSelectedMeasureTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Compensation Actually Paid vs. Company Selected Measure", "label": "Compensation Actually Paid vs. Company Selected Measure [Text Block]" } } }, "auth_ref": [ "r1590" ] }, "ecd_CompActuallyPaidVsNetIncomeTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "CompActuallyPaidVsNetIncomeTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Compensation Actually Paid vs. Net Income", "label": "Compensation Actually Paid vs. Net Income [Text Block]" } } }, "auth_ref": [ "r1589" ] }, "ecd_CompActuallyPaidVsOtherMeasureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "CompActuallyPaidVsOtherMeasureTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Compensation Actually Paid vs. Other Measure", "label": "Compensation Actually Paid vs. Other Measure [Text Block]" } } }, "auth_ref": [ "r1591" ] }, "ecd_CompActuallyPaidVsTotalShareholderRtnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "CompActuallyPaidVsTotalShareholderRtnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Compensation Actually Paid vs. Total Shareholder Return", "label": "Compensation Actually Paid vs. Total Shareholder Return [Text Block]" } } }, "auth_ref": [ "r1588" ] }, "us-gaap_CompensationRelatedCostsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CompensationRelatedCostsAbstract", "lang": { "en-us": { "role": { "label": "Compensation Related Costs [Abstract]" } } }, "auth_ref": [] }, "us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Regulatory Capital", "label": "Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r2018", "r2019" ] }, "us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract", "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Deferred taxes", "label": "Components of Deferred Tax Assets and Liabilities [Abstract]" } } }, "auth_ref": [] }, "us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract", "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheComponentsofIncomeTaxesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Income taxes", "label": "Components of Income Tax Expense (Benefit), Continuing Operations [Abstract]" } } }, "auth_ref": [] }, "us-gaap_ComprehensiveIncomeNetOfTax": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ComprehensiveIncomeNetOfTax", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME" ], "lang": { "en-us": { "role": { "totalLabel": "Total comprehensive income", "label": "Comprehensive Income (Loss), Net of Tax, Attributable to Parent", "documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners." } } }, "auth_ref": [ "r30", "r295", "r297", "r304", "r1098", "r1151", "r1152" ] }, "us-gaap_ComprehensiveIncomeNoteTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ComprehensiveIncomeNoteTextBlock", "presentation": [ "http://www.busey.com/role/ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSS" ], "lang": { "en-us": { "role": { "terseLabel": "ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)", "label": "Comprehensive Income (Loss) Note [Text Block]", "documentation": "The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income." } } }, "auth_ref": [ "r91", "r303", "r1097", "r1149" ] }, "us-gaap_ComprehensiveIncomePolicyPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ComprehensiveIncomePolicyPolicyTextBlock", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Comprehensive Income", "label": "Comprehensive Income, Policy [Policy Text Block]", "documentation": "Disclosure of accounting policy for comprehensive income." } } }, "auth_ref": [] }, "srt_CondensedBalanceSheetStatementTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "CondensedBalanceSheetStatementTable", "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONBalanceSheetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Condensed Balance Sheet Statement [Table]", "label": "Condensed Balance Sheet Statement [Table]", "documentation": "Disclosure of information about condensed balance sheet, including, but not limited to, balance sheets of consolidated entities and consolidation eliminations." } } }, "auth_ref": [ "r225", "r327", "r340", "r1104", "r1642" ] }, "srt_CondensedBalanceSheetStatementsCaptionsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "CondensedBalanceSheetStatementsCaptionsLineItems", "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONBalanceSheetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "BALANCE SHEETS", "label": "Condensed Balance Sheet Statements, Captions [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r225", "r327", "r340", "r1104", "r1642" ] }, "srt_CondensedCashFlowStatementTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "CondensedCashFlowStatementTable", "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Condensed Cash Flow Statement [Table]", "label": "Condensed Cash Flow Statement [Table]", "documentation": "Disclosure of information about condensed cash flow statement, including, but not limited to, cash flow statements of consolidated entities and consolidation eliminations." } } }, "auth_ref": [ "r225", "r327", "r340", "r1104", "r1642" ] }, "srt_CondensedCashFlowStatementsCaptionsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "CondensedCashFlowStatementsCaptionsLineItems", "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "STATEMENTS OF CASH FLOWS", "label": "Condensed Cash Flow Statements, Captions [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r225", "r327", "r340", "r1104", "r1642" ] }, "srt_CondensedFinancialInformationOfParentCompanyOnlyDisclosureAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "CondensedFinancialInformationOfParentCompanyOnlyDisclosureAbstract", "lang": { "en-us": { "role": { "terseLabel": "Condensed Financial Information Disclosure [Abstract]", "label": "Condensed Financial Information Disclosure [Abstract]" } } }, "auth_ref": [] }, "us-gaap_CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock", "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATION" ], "lang": { "en-us": { "role": { "terseLabel": "PARENT COMPANY ONLY FINANCIAL INFORMATION", "label": "Condensed Financial Information of Parent Company Only Disclosure [Text Block]", "documentation": "The entire disclosure for condensed financial information, including the financial position, cash flows, and the results of operations of the registrant (parent company) as of the same dates or for the same periods for which audited consolidated financial statements are being presented. Alternatively, the details of this disclosure can be reported by the specific parent company taxonomy elements, indicating the appropriate date and period contexts in an instance document." } } }, "auth_ref": [ "r327", "r340", "r1104", "r1642" ] }, "srt_CondensedIncomeStatementTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "CondensedIncomeStatementTable", "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Condensed Income Statement [Table]", "label": "Condensed Income Statement [Table]", "documentation": "Disclosure of information about condensed income statement including, but not limited to, income statements of consolidated entities and consolidation eliminations." } } }, "auth_ref": [ "r225", "r327", "r340", "r1104", "r1642" ] }, "srt_CondensedIncomeStatementsCaptionsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "CondensedIncomeStatementsCaptionsLineItems", "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "STATEMENTS OF INCOME", "label": "Condensed Income Statements, Captions [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r225", "r327", "r340", "r1104", "r1642" ] }, "srt_ConsolidatedEntitiesAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "ConsolidatedEntitiesAxis", "presentation": [ "http://www.busey.com/role/JUNIORSUBORDINATEDDEBTOWEDTOUNCOLSOLIDATEDTRUSTSDetails", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONBalanceSheetsDetails", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails", "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Consolidated Entities [Axis]", "label": "Consolidated Entities [Axis]", "documentation": "Information by consolidated entity or group of entities." } } }, "auth_ref": [ "r225", "r237", "r327", "r340", "r858", "r859", "r863", "r864", "r865", "r1049", "r1104", "r1322", "r1668", "r1671", "r1672", "r1861", "r1864", "r1865" ] }, "srt_ConsolidatedEntitiesDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "ConsolidatedEntitiesDomain", "presentation": [ "http://www.busey.com/role/JUNIORSUBORDINATEDDEBTOWEDTOUNCOLSOLIDATEDTRUSTSDetails", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONBalanceSheetsDetails", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails", "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Consolidated Entities [Domain]", "label": "Consolidated Entities [Domain]", "documentation": "Entity or group of entities consolidated into reporting entity." } } }, "auth_ref": [ "r225", "r237", "r327", "r340", "r858", "r859", "r863", "r864", "r865", "r1049", "r1104", "r1322", "r1668", "r1671", "r1672", "r1861", "r1864", "r1865" ] }, "srt_ConsolidationItemsAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "ConsolidationItemsAxis", "presentation": [ "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofGoodwillandTotalAssetsofSegmentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Consolidation Items [Axis]", "label": "Consolidation Items [Axis]", "documentation": "Information by components, eliminations, non-segment corporate-level activity and reconciling items used in consolidating a parent entity and its subsidiaries or its operating segments." } } }, "auth_ref": [ "r166", "r225", "r241", "r242", "r243", "r244", "r245", "r246", "r247", "r248", "r249", "r326", "r327", "r335", "r340", "r375", "r390", "r411", "r412", "r413", "r414", "r415", "r417", "r418", "r419", "r589", "r590", "r591", "r592", "r594", "r595", "r596", "r597", "r598", "r1104", "r1356", "r1357", "r1669", "r1670", "r1862", "r1863" ] }, "srt_ConsolidationItemsDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "ConsolidationItemsDomain", "presentation": [ "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofGoodwillandTotalAssetsofSegmentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Consolidation Items [Domain]", "label": "Consolidation Items [Domain]", "documentation": "Components, elimination, non-segment corporate-level activity and reconciling items used in consolidating a parent entity and its subsidiaries or its operating segments." } } }, "auth_ref": [ "r166", "r225", "r241", "r242", "r243", "r244", "r245", "r246", "r247", "r248", "r249", "r326", "r327", "r335", "r340", "r375", "r390", "r411", "r412", "r413", "r414", "r415", "r417", "r418", "r419", "r589", "r590", "r591", "r592", "r594", "r595", "r596", "r597", "r598", "r1104", "r1356", "r1357", "r1669", "r1670", "r1862", "r1863" ] }, "us-gaap_ConstructionLoansMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ConstructionLoansMember", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofActivityontheAllowanceforLoanLossesDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofDistributionofPortfolioLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofLoanModificationsforBorrowersExperiencingFinancialDifficultyDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPastDueandNonaccrualLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPerformanceofModifiedLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesbyPortfolioClassDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleoftheFinancialEffectofLoanModificationsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Real estate construction", "label": "Construction Loans [Member]", "documentation": "A borrowing arrangement which provides the entity constructing a facility (such as a building and a landfill) with funds to effect construction, generally on a draw down, or as needed, basis." } } }, "auth_ref": [ "r1519", "r1520", "r1521", "r1522", "r1773" ] }, "us-gaap_ConsumerOtherMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ConsumerOtherMember", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofActivityontheAllowanceforLoanLossesDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofDistributionofPortfolioLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPastDueandNonaccrualLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesbyPortfolioClassDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Retail other", "label": "Consumer, Other [Member]", "documentation": "Loan made to consumer, classified as other." } } }, "auth_ref": [ "r1362", "r1773" ] }, "us-gaap_ConsumerPortfolioSegmentMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ConsumerPortfolioSegmentMember", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofActivityontheAllowanceforLoanLossesDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofDistributionofPortfolioLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPastDueandNonaccrualLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesbyPortfolioClassDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Retail loans", "label": "Consumer Portfolio Segment [Member]", "documentation": "Portfolio segment of the company's total financing receivables related to consumer receivables." } } }, "auth_ref": [ "r1809", "r1811", "r1812", "r1813", "r1814", "r1815", "r1816" ] }, "us-gaap_CoreDepositsMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CoreDepositsMember", "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofAmortizationExpenseRelatingtoIntangibleAssetsDetails", "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofEstimatedAmortizationExpenseDetails", "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofOtherIntangibleAssetDisclosuresDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Core deposit intangible", "label": "Core Deposits [Member]", "documentation": "Entity's long-term relationships with depositors, commonly known as core deposit intangibles, which are separate from the financial instruments themselves." } } }, "auth_ref": [ "r69", "r1837", "r1838", "r1839", "r1840", "r1841", "r1842", "r1845", "r1846" ] }, "us-gaap_CorporateDebtSecuritiesMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CorporateDebtSecuritiesMember", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails", "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofFinancialAssetsandFinancialLiabilitiesMeasuredatFairValueonaRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Corporate debt securities", "label": "Corporate Debt Securities [Member]", "documentation": "Debt securities issued by domestic or foreign corporate business, banks and other entities with a promise of repayment." } } }, "auth_ref": [ "r1396", "r1398", "r1400", "r1475", "r1492", "r1503", "r2054" ] }, "buse_CorporateReconcilingItemsAndEliminationsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "CorporateReconcilingItemsAndEliminationsMember", "presentation": [ "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofGoodwillandTotalAssetsofSegmentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Other", "label": "Corporate Reconciling Items And Eliminations [Member]", "documentation": "Corporate Reconciling Items And Eliminations" } } }, "auth_ref": [] }, "srt_CounterpartyNameAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "CounterpartyNameAxis", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESCashandCashEquivalentsDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESRestrictedBankStockDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Counterparty Name [Axis]", "label": "Counterparty Name [Axis]", "documentation": "Information by name of counterparty. A counterparty is the other party that participates in a financial transaction. Examples include, but not limited to, the name of the financial institution." } } }, "auth_ref": [ "r250", "r251", "r326", "r338", "r339", "r604", "r646", "r1047", "r1068", "r1128", "r1334", "r1336", "r1337", "r1683", "r1684", "r1685", "r1686", "r1687", "r1688", "r1689", "r1690", "r1691", "r1958", "r1959", "r1960", "r1961" ] }, "dei_CoverAbstract": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "CoverAbstract", "lang": { "en-us": { "role": { "terseLabel": "Cover [Abstract]", "label": "Cover [Abstract]", "documentation": "Cover page." } } }, "auth_ref": [] }, "us-gaap_CreditFacilityAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CreditFacilityAxis", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESOffBalanceSheetArrangementsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Credit Facility [Axis]", "label": "Credit Facility [Axis]", "documentation": "Information by type of credit facility. Credit facilities provide capital to borrowers without the need to structure a loan for each borrowing." } } }, "auth_ref": [ "r588", "r1860" ] }, "us-gaap_CreditFacilityDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CreditFacilityDomain", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESOffBalanceSheetArrangementsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Credit Facility [Domain]", "label": "Credit Facility [Domain]", "documentation": "Type of credit facility. Credit facilities provide capital to borrowers without the need to structure a loan for each borrowing." } } }, "auth_ref": [ "r588", "r1860" ] }, "us-gaap_CreditLossFinancialInstrumentPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CreditLossFinancialInstrumentPolicyTextBlock", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Allowance for Credit Losses and Assets Purchased with Credit Deterioration", "label": "Credit Loss, Financial Instrument [Policy Text Block]", "documentation": "Disclosure of accounting policy for credit loss on financial instrument measured at amortized cost basis, net investment in lease, off-balance sheet credit exposure, and available-for-sale debt security. Includes, but is not limited to, methodology used to estimate allowance for credit loss, how writeoff of uncollectible amount is recognized, and determination of past due status and nonaccrual status." } } }, "auth_ref": [ "r488", "r489", "r490", "r492", "r493", "r502", "r508", "r510", "r512", "r513", "r517", "r518", "r519", "r520", "r522", "r523", "r524", "r531" ] }, "us-gaap_CreditLossStatusAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CreditLossStatusAxis", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofReconciliationBetweenthePurchasePriceandtheFairValueDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Credit Loss Status [Axis]", "label": "Credit Loss Status [Axis]", "documentation": "Information by credit loss status of financial asset." } } }, "auth_ref": [ "r1821" ] }, "us-gaap_CreditLossStatusDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CreditLossStatusDomain", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofReconciliationBetweenthePurchasePriceandtheFairValueDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Credit Loss Status [Domain]", "label": "Credit Loss Status [Domain]", "documentation": "Credit loss status of financial asset." } } }, "auth_ref": [ "r1821" ] }, "buse_CrossFirstAcquisitionMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "CrossFirstAcquisitionMember", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONCrossFirstAcquisitionDetails" ], "lang": { "en-us": { "role": { "terseLabel": "CrossFirst Acquisition", "label": "CrossFirst Acquisition [Member]", "documentation": "CrossFirst Acquisition" } } }, "auth_ref": [] }, "buse_CrossFirstBanksharesIncMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "CrossFirstBanksharesIncMember", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofPretaxAcquisitionExpensesDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofPretaxCoststoConsummatetheMergerDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofReconciliationBetweenthePurchasePriceandtheFairValueDetails", "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSNarrativeDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofActivityontheAllowanceforLoanLossesDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONCrossFirstAcquisitionDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONStockSettledAppreciationRightsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "CrossFirst", "verboseLabel": "CrossFirst", "label": "CrossFirst Bankshares, Inc [Member]", "documentation": "CrossFirst Bankshares, Inc" } } }, "auth_ref": [] }, "buse_CrossFirstMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "CrossFirstMember", "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "CrossFirst", "label": "CrossFirst [Member]", "documentation": "CrossFirst" } } }, "auth_ref": [] }, "buse_CrossFirstReplacementAwardsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "CrossFirstReplacementAwardsMember", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofUnamortizedStockBasedCompensationExpenseDetails" ], "lang": { "en-us": { "role": { "terseLabel": "CrossFirst Replacement Awards", "label": "CrossFirst Replacement Awards [Member]", "documentation": "CrossFirst Replacement Awards" } } }, "auth_ref": [] }, "srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "CumulativeEffectPeriodOfAdoptionAdjustmentMember", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "lang": { "en-us": { "role": { "terseLabel": "Cumulative effect of change in accounting principal (ASU\u00a02023-02)", "label": "Cumulative Effect, Period of Adoption, Adjustment [Member]", "documentation": "Increase (decrease) to financial statements for cumulative-effect adjustment in period of adoption of amendment to accounting standards." } } }, "auth_ref": [ "r253", "r258", "r344", "r352", "r359", "r484", "r487", "r564", "r761", "r762", "r778", "r780", "r936", "r937", "r938", "r940", "r941", "r942", "r952", "r955", "r957", "r958", "r1039" ] }, "srt_CumulativeEffectPeriodOfAdoptionAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "CumulativeEffectPeriodOfAdoptionAxis", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "lang": { "en-us": { "role": { "terseLabel": "Cumulative Effect, Period of Adoption [Axis]", "label": "Cumulative Effect, Period of Adoption [Axis]", "documentation": "Information by cumulative-effect adjustment to financial statements in period of adoption of amendment to accounting standards." } } }, "auth_ref": [ "r253", "r258", "r344", "r352", "r359", "r484", "r487", "r564", "r761", "r762", "r778", "r780", "r936", "r937", "r938", "r940", "r941", "r942", "r952", "r955", "r957", "r958", "r1039" ] }, "srt_CumulativeEffectPeriodOfAdoptionDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "CumulativeEffectPeriodOfAdoptionDomain", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "lang": { "en-us": { "role": { "terseLabel": "Cumulative Effect, Period of Adoption [Domain]", "label": "Cumulative Effect, Period of Adoption [Domain]", "documentation": "Cumulative-effect adjustment to financial statements in period of adoption of amendment to accounting standards." } } }, "auth_ref": [ "r253", "r258", "r344", "r352", "r359", "r484", "r487", "r564", "r761", "r762", "r778", "r780", "r936", "r937", "r938", "r940", "r941", "r942", "r952", "r955", "r957", "r958", "r1039" ] }, "us-gaap_CurrentFederalStateAndLocalTaxExpenseBenefitAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CurrentFederalStateAndLocalTaxExpenseBenefitAbstract", "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheComponentsofIncomeTaxesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Current expense:", "label": "Current Federal, State and Local, Tax Expense (Benefit) [Abstract]" } } }, "auth_ref": [] }, "us-gaap_CurrentFederalTaxExpenseBenefit": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CurrentFederalTaxExpenseBenefit", "crdr": "debit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheComponentsofIncomeTaxesDetails": { "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheComponentsofIncomeTaxesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Federal", "label": "Current Federal Tax Expense (Benefit)", "documentation": "Amount of current federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current national tax expense (benefit) for non-US (United States of America) jurisdiction." } } }, "auth_ref": [ "r1653", "r1749", "r1756", "r1924" ] }, "dei_CurrentFiscalYearEndDate": { "xbrltype": "gMonthDayItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "CurrentFiscalYearEndDate", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Current Fiscal Year End Date", "label": "Current Fiscal Year End Date", "documentation": "End date of current fiscal year in the format --MM-DD." } } }, "auth_ref": [] }, "us-gaap_CurrentStateAndLocalTaxExpenseBenefit": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CurrentStateAndLocalTaxExpenseBenefit", "crdr": "debit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheComponentsofIncomeTaxesDetails": { "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheComponentsofIncomeTaxesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "State", "label": "Current State and Local Tax Expense (Benefit)", "documentation": "Amount of current state and local tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current regional, territorial, and provincial tax expense (benefit) for non-US (United States of America) jurisdiction." } } }, "auth_ref": [ "r1653", "r1749", "r1756", "r1924" ] }, "buse_CustomerAssetsHeldInTrust": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "CustomerAssetsHeldInTrust", "crdr": "debit", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESTrustAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Assets under care", "label": "Customer Assets Held in Trust", "documentation": "Assets under care held for customers, that are not included in the Company's consolidated financial statements." } } }, "auth_ref": [] }, "us-gaap_CustomerRelationshipsMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "CustomerRelationshipsMember", "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofAmortizationExpenseRelatingtoIntangibleAssetsDetails", "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofEstimatedAmortizationExpenseDetails", "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofOtherIntangibleAssetDisclosuresDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Customer relationship intangible", "label": "Customer Relationships [Member]", "documentation": "Customer relationship that exists between an entity and its customer, for example, but not limited to, tenant relationships." } } }, "auth_ref": [ "r1429", "r1837", "r1838", "r1839", "r1840", "r1841", "r1842", "r1845", "r1846" ] }, "cyd_CybersecurityRiskBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Board Committee or Subcommittee Responsible for Oversight [Text Block]" } } }, "auth_ref": [ "r1536", "r1625" ] }, "cyd_CybersecurityRiskBoardOfDirectorsOversightTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskBoardOfDirectorsOversightTextBlock", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Board of Directors Oversight [Text Block]" } } }, "auth_ref": [ "r1536", "r1625" ] }, "cyd_CybersecurityRiskManagementExpertiseOfManagementResponsibleTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementExpertiseOfManagementResponsibleTextBlock", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Expertise of Management Responsible [Text Block]" } } }, "auth_ref": [ "r1538", "r1627" ] }, "cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementPositionsOrCommitteesResponsibleFlag", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Positions or Committees Responsible [Flag]" } } }, "auth_ref": [ "r1538", "r1627" ] }, "cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleReportToBoardFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementPositionsOrCommitteesResponsibleReportToBoardFlag", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Positions or Committees Responsible Report to Board [Flag]" } } }, "auth_ref": [ "r1540", "r1629" ] }, "cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Positions or Committees Responsible [Text Block]" } } }, "auth_ref": [ "r1538", "r1627" ] }, "cyd_CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block]" } } }, "auth_ref": [ "r1531", "r1620" ] }, "cyd_CybersecurityRiskManagementProcessesIntegratedFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementProcessesIntegratedFlag", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Processes Integrated [Flag]" } } }, "auth_ref": [ "r1532", "r1621" ] }, "cyd_CybersecurityRiskManagementProcessesIntegratedTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementProcessesIntegratedTextBlock", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Processes Integrated [Text Block]" } } }, "auth_ref": [ "r1532", "r1621" ] }, "cyd_CybersecurityRiskManagementStrategyAndGovernanceAbstract": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementStrategyAndGovernanceAbstract", "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management, Strategy, and Governance [Abstract]" } } }, "auth_ref": [ "r1530", "r1619" ] }, "cyd_CybersecurityRiskManagementStrategyAndGovernanceLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementStrategyAndGovernanceLineItems", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management, Strategy, and Governance [Line Items]" } } }, "auth_ref": [ "r1530", "r1619" ] }, "cyd_CybersecurityRiskManagementStrategyAndGovernanceTable": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementStrategyAndGovernanceTable", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management, Strategy, and Governance [Table]" } } }, "auth_ref": [ "r1530", "r1619" ] }, "cyd_CybersecurityRiskManagementThirdPartyEngagedFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskManagementThirdPartyEngagedFlag", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Third Party Engaged [Flag]" } } }, "auth_ref": [ "r1533", "r1622" ] }, "cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantFlag", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Flag]" } } }, "auth_ref": [ "r1535", "r1624" ] }, "cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantTextBlock", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Text Block]" } } }, "auth_ref": [ "r1535", "r1624" ] }, "cyd_CybersecurityRiskProcessForInformingBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskProcessForInformingBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Process for Informing Board Committee or Subcommittee Responsible for Oversight [Text Block]" } } }, "auth_ref": [ "r1536", "r1625" ] }, "cyd_CybersecurityRiskProcessForInformingManagementOrCommitteesResponsibleTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskProcessForInformingManagementOrCommitteesResponsibleTextBlock", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Process for Informing Management or Committees Responsible [Text Block]" } } }, "auth_ref": [ "r1539", "r1628" ] }, "cyd_CybersecurityRiskRoleOfManagementTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskRoleOfManagementTextBlock", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Role of Management [Text Block]" } } }, "auth_ref": [ "r1537", "r1626" ] }, "cyd_CybersecurityRiskThirdPartyOversightAndIdentificationProcessesFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/cyd/2025", "localname": "CybersecurityRiskThirdPartyOversightAndIdentificationProcessesFlag", "presentation": [ "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Third Party Oversight and Identification Processes [Flag]" } } }, "auth_ref": [ "r1534", "r1623" ] }, "us-gaap_DebtAndEquitySecuritiesRealizedGainLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtAndEquitySecuritiesRealizedGainLoss", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_NoninterestIncome", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME" ], "lang": { "en-us": { "role": { "terseLabel": "Realized net gains (losses) on securities", "label": "Debt and Equity Securities, Realized Gain (Loss)", "documentation": "Amount of realized gain (loss) on investment in debt and equity securities." } } }, "auth_ref": [ "r1266", "r1267", "r1309", "r1310", "r1311", "r1699", "r1700" ] }, "us-gaap_DebtDisclosureAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtDisclosureAbstract", "lang": { "en-us": { "role": { "terseLabel": "Debt Disclosure [Abstract]", "label": "Debt Disclosure [Abstract]" } } }, "auth_ref": [] }, "us-gaap_DebtDisclosureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtDisclosureTextBlock", "presentation": [ "http://www.busey.com/role/BORROWINGS" ], "lang": { "en-us": { "role": { "terseLabel": "BORROWINGS", "label": "Debt Disclosure [Text Block]", "documentation": "The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants." } } }, "auth_ref": [ "r112", "r326", "r329", "r567", "r568", "r569", "r570", "r573", "r587", "r588", "r600", "r606", "r607", "r608", "r609", "r610", "r611", "r616", "r623", "r624", "r626", "r931", "r1007" ] }, "us-gaap_DebtInstrumentAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtInstrumentAxis", "presentation": [ "http://www.busey.com/role/BORROWINGSScheduleofUnamortizedDebtIssuanceCostDetails", "http://www.busey.com/role/BORROWINGSSubordinateNotesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Debt Instrument [Axis]", "label": "Debt Instrument [Axis]", "documentation": "Information by type of debt instrument, including, but not limited to, draws against credit facilities." } } }, "auth_ref": [ "r26", "r72", "r73", "r138", "r142", "r601", "r602", "r603", "r604", "r605", "r607", "r612", "r613", "r614", "r615", "r617", "r618", "r619", "r620", "r621", "r622", "r1387", "r1388", "r1389", "r1390", "r1391", "r1488", "r1749", "r1750", "r1753", "r1759", "r1852", "r1853", "r1854", "r1991", "r1992", "r2015" ] }, "us-gaap_DebtInstrumentBasisSpreadOnVariableRate1": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtInstrumentBasisSpreadOnVariableRate1", "presentation": [ "http://www.busey.com/role/BORROWINGSRevolvingLineofCreditDetails", "http://www.busey.com/role/BORROWINGSSubordinateNotesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Floating interest rate margin", "label": "Debt Instrument, Basis Spread on Variable Rate", "documentation": "Percentage points added to the reference rate to compute the variable rate on the debt instrument." } } }, "auth_ref": [] }, "us-gaap_DebtInstrumentCarryingAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtInstrumentCarryingAmount", "crdr": "credit", "calculation": { "http://www.busey.com/role/BORROWINGSScheduleofLongTermBorrowingsDetails": { "parentTag": "us-gaap_LongTermDebtAndCapitalLeaseObligations", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/BORROWINGSScheduleofLongTermBorrowingsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Total long-term borrowings", "label": "Long-Term Debt, Gross", "documentation": "Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt." } } }, "auth_ref": [ "r26", "r142", "r627" ] }, "us-gaap_DebtInstrumentFaceAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtInstrumentFaceAmount", "crdr": "credit", "presentation": [ "http://www.busey.com/role/BORROWINGSRevolvingLineofCreditDetails", "http://www.busey.com/role/BORROWINGSSubordinateNotesDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Issuance of debt", "terseLabel": "Principal balance", "label": "Debt Instrument, Face Amount", "documentation": "Face (par) amount of debt instrument at time of issuance." } } }, "auth_ref": [ "r601", "r1007", "r1008", "r1388", "r1389", "r1488" ] }, "us-gaap_DebtInstrumentInterestRateDuringPeriod": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtInstrumentInterestRateDuringPeriod", "presentation": [ "http://www.busey.com/role/BORROWINGSSubordinateNotesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fixed to floating interest rate", "label": "Debt Instrument, Interest Rate During Period", "documentation": "The average effective interest rate during the reporting period." } } }, "auth_ref": [ "r75", "r619", "r1991" ] }, "us-gaap_DebtInstrumentInterestRateStatedPercentage": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtInstrumentInterestRateStatedPercentage", "presentation": [ "http://www.busey.com/role/BORROWINGSSubordinateNotesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Interest rate", "label": "Debt Instrument, Interest Rate, Stated Percentage", "documentation": "Contractual interest rate for funds borrowed, under the debt agreement." } } }, "auth_ref": [ "r75", "r602" ] }, "us-gaap_DebtInstrumentLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtInstrumentLineItems", "presentation": [ "http://www.busey.com/role/BORROWINGSScheduleofLongTermBorrowingsDetails", "http://www.busey.com/role/BORROWINGSScheduleofUnamortizedDebtIssuanceCostDetails", "http://www.busey.com/role/BORROWINGSSubordinateNotesDetails", "http://www.busey.com/role/JUNIORSUBORDINATEDDEBTOWEDTOUNCOLSOLIDATEDTRUSTSDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESCashandCashEquivalentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Junior subordinated debt owed to unconsolidated trusts", "verboseLabel": "Long-term debt", "label": "Debt Instrument [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r601", "r602", "r603", "r604", "r605", "r607", "r612", "r613", "r614", "r615", "r617", "r618", "r619", "r620", "r621", "r622", "r625", "r931", "r1104", "r1387", "r1388", "r1389", "r1390", "r1391", "r1488", "r1749", "r1750", "r1753", "r1759", "r1991", "r1992" ] }, "us-gaap_DebtInstrumentNameDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtInstrumentNameDomain", "presentation": [ "http://www.busey.com/role/BORROWINGSScheduleofUnamortizedDebtIssuanceCostDetails", "http://www.busey.com/role/BORROWINGSSubordinateNotesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Debt Instrument, Name [Domain]", "label": "Debt Instrument, Name [Domain]", "documentation": "The name for the particular debt instrument or borrowing that distinguishes it from other debt instruments or borrowings, including draws against credit facilities." } } }, "auth_ref": [ "r26", "r601", "r602", "r603", "r604", "r605", "r607", "r612", "r613", "r614", "r615", "r617", "r618", "r619", "r620", "r621", "r622", "r1387", "r1388", "r1389", "r1390", "r1391", "r1488", "r1749", "r1750", "r1753", "r1759", "r1852", "r1853", "r1854", "r1991", "r1992", "r2015" ] }, "buse_DebtInstrumentNumberOfNotes": { "xbrltype": "integerItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DebtInstrumentNumberOfNotes", "presentation": [ "http://www.busey.com/role/BORROWINGSScheduleofLongTermBorrowingsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Number of notes", "label": "Debt Instrument, Number Of Notes", "documentation": "Debt Instrument, Number Of Notes" } } }, "auth_ref": [] }, "us-gaap_DebtInstrumentRepaidPrincipal": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtInstrumentRepaidPrincipal", "crdr": "debit", "presentation": [ "http://www.busey.com/role/BORROWINGSSubordinateNotesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Amount of principal redeemed", "label": "Debt Instrument, Repaid, Principal", "documentation": "Amount of principal of debt repaid." } } }, "auth_ref": [ "r1199" ] }, "us-gaap_DebtInstrumentTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtInstrumentTable", "presentation": [ "http://www.busey.com/role/BORROWINGSScheduleofLongTermBorrowingsDetails", "http://www.busey.com/role/BORROWINGSScheduleofUnamortizedDebtIssuanceCostDetails", "http://www.busey.com/role/BORROWINGSSubordinateNotesDetails", "http://www.busey.com/role/JUNIORSUBORDINATEDDEBTOWEDTOUNCOLSOLIDATEDTRUSTSDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESCashandCashEquivalentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Long-term Debt Instruments [Table]", "label": "Schedule of Long-Term Debt Instruments [Table]", "documentation": "Disclosure of information about long-term debt instrument or arrangement." } } }, "auth_ref": [ "r26", "r56", "r60", "r70", "r113", "r114", "r601", "r602", "r603", "r604", "r605", "r607", "r612", "r613", "r614", "r615", "r617", "r618", "r619", "r620", "r621", "r622", "r625", "r931", "r1104", "r1387", "r1388", "r1389", "r1390", "r1391", "r1488", "r1749", "r1750", "r1753", "r1759", "r1991", "r1992" ] }, "us-gaap_DebtInstrumentVariableInterestRateTypeExtensibleEnumeration": { "xbrltype": "enumerationSetItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtInstrumentVariableInterestRateTypeExtensibleEnumeration", "presentation": [ "http://www.busey.com/role/BORROWINGSSubordinateNotesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]", "label": "Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]", "documentation": "Indicates type of variable interest rate on debt instrument." } } }, "auth_ref": [ "r1113" ] }, "us-gaap_DebtSecurities": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtSecurities", "crdr": "debit", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Debt securities, carrying amount", "label": "Debt Securities", "documentation": "Amount, after allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), investment in debt security measured at amortized cost (held-to-maturity), and investment in debt security measured at fair value with change in fair value recognized in net income (trading)." } } }, "auth_ref": [ "r442", "r1128", "r1129", "r1502", "r1505" ] }, "buse_DebtSecuritiesAccruedInterest": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DebtSecuritiesAccruedInterest", "crdr": "credit", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESSecuritiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Debt securities, accrued interest", "label": "Debt Securities, Accrued Interest", "documentation": "Debt Securities, Accrued Interest" } } }, "auth_ref": [] }, "buse_DebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Gross unrealized or unrecognized losses on debt securities", "label": "Debt Securities Accumulated Gross Unrealized Loss Before Tax", "documentation": "Gross total of unrealized losses on debt securities." } } }, "auth_ref": [] }, "us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails": { "parentTag": null, "weight": null, "order": null, "root": true }, "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails", "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Amortized Cost", "label": "Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, before Allowance for Credit Loss", "documentation": "Amortized cost excluding accrued interest, before allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)." } } }, "auth_ref": [ "r521" ] }, "us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails": { "parentTag": "us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "terseLabel": "12 months or more", "label": "Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer", "documentation": "Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset." } } }, "auth_ref": [ "r191", "r530", "r1385" ] }, "us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails": { "parentTag": "us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "12 months or more", "label": "Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss", "documentation": "Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset." } } }, "auth_ref": [ "r191", "r530" ] }, "us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails": { "parentTag": "us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Less than 12 months", "label": "Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months", "documentation": "Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset." } } }, "auth_ref": [ "r191", "r530", "r1385" ] }, "us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails": { "parentTag": "us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Less than 12 months", "label": "Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss", "documentation": "Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset." } } }, "auth_ref": [ "r191", "r530" ] }, "us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtSecuritiesAvailableForSaleExcludingAccruedInterest", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails": { "parentTag": "us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss", "weight": 1.0, "order": 2.0 }, "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_Assets", "weight": 1.0, "order": 5.0 }, "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS", "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails", "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofFinancialAssetsandFinancialLiabilitiesMeasuredatFairValueonaRecurringBasisDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Debt securities available for sale", "terseLabel": "Fair Value", "totalLabel": "Fair Value", "label": "Debt Securities, Available-for-Sale, Excluding Accrued Interest", "documentation": "Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)." } } }, "auth_ref": [ "r1822" ] }, "us-gaap_DebtSecuritiesAvailableForSaleRealizedGain": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtSecuritiesAvailableForSaleRealizedGain", "crdr": "credit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofRealizedGainsandLossesonDebtSecuritiesDetails": { "parentTag": "us-gaap_DebtSecuritiesAvailableForSaleRealizedGainLoss", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofRealizedGainsandLossesonDebtSecuritiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Gross gains on debt securities", "label": "Debt Securities, Available-for-Sale, Realized Gain", "documentation": "Amount of realized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)." } } }, "auth_ref": [ "r475" ] }, "us-gaap_DebtSecuritiesAvailableForSaleRealizedGainLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtSecuritiesAvailableForSaleRealizedGainLoss", "crdr": "credit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofRealizedGainsandLossesonDebtSecuritiesDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofRealizedGainsandLossesonDebtSecuritiesDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Realized net gains (losses) on debt securities", "label": "Debt Securities, Available-for-Sale, Realized Gain (Loss)", "documentation": "Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)." } } }, "auth_ref": [ "r1800" ] }, "us-gaap_DebtSecuritiesAvailableForSaleRealizedLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtSecuritiesAvailableForSaleRealizedLoss", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofRealizedGainsandLossesonDebtSecuritiesDetails": { "parentTag": "us-gaap_DebtSecuritiesAvailableForSaleRealizedGainLoss", "weight": -1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofRealizedGainsandLossesonDebtSecuritiesDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Gross (losses) on debt securities", "label": "Debt Securities, Available-for-Sale, Realized Loss", "documentation": "Amount of realized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)." } } }, "auth_ref": [ "r475" ] }, "buse_DebtSecuritiesAvailableForSaleRealizedLossBeforeTax": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DebtSecuritiesAvailableForSaleRealizedLossBeforeTax", "crdr": "debit", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofRealizedGainsandLossesonDebtSecuritiesDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESLoanServicingDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Pre-tax loss on sale of debt securities available for sale", "label": "Debt Securities, Available-for-Sale, Realized Loss, Before Tax", "documentation": "Debt Securities, Available-for-Sale, Realized Loss, Before Tax" } } }, "auth_ref": [] }, "buse_DebtSecuritiesAvailableForSaleSoldAtParValueTaxExpenseBenefit": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DebtSecuritiesAvailableForSaleSoldAtParValueTaxExpenseBenefit", "crdr": "debit", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofRealizedGainsandLossesonDebtSecuritiesDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Debt securities available for sale sold, tax benefit", "label": "Debt Securities, Available-For-Sale, Sold At Par Value, Tax Expense (Benefit)", "documentation": "Debt Securities, Available-For-Sale, Sold At Par Value, Tax Expense (Benefit)" } } }, "auth_ref": [] }, "us-gaap_DebtSecuritiesAvailableForSaleTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtSecuritiesAvailableForSaleTable", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Debt Securities, Available-for-Sale [Table]", "label": "Debt Securities, Available-for-Sale [Table]", "documentation": "Disclosure of information about investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)." } } }, "auth_ref": [ "r445", "r446", "r447", "r448", "r449", "r450", "r451", "r452", "r453", "r454", "r455", "r456" ] }, "us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPosition": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtSecuritiesAvailableForSaleUnrealizedLossPosition", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails": { "parentTag": "buse_DebtSecuritiesFairValue", "weight": 1.0, "order": 2.0 }, "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails", "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total", "verboseLabel": "Debt securities with gross unrealized or unrecognized losses, fair value", "label": "Debt Securities, Available-for-Sale, Unrealized Loss Position", "documentation": "Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position without allowance for credit loss." } } }, "auth_ref": [ "r188", "r527", "r1385" ] }, "us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails": { "parentTag": "buse_DebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax", "weight": 1.0, "order": 1.0 }, "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails", "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "negatedTotalLabel": "Total", "terseLabel": "Gross unrealized or unrecognized losses on debt securities", "label": "Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss", "documentation": "Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset." } } }, "auth_ref": [ "r189", "r528" ] }, "buse_DebtSecuritiesAvailableForSaleUnrealizedLossPositionFairValueAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DebtSecuritiesAvailableForSaleUnrealizedLossPositionFairValueAbstract", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value", "label": "Debt Securities, Available-for-sale, Unrealized Loss Position Fair Value [Abstract]", "documentation": "Debt Securities, Available-for-sale, Unrealized Loss Position Fair Value" } } }, "auth_ref": [] }, "us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionFairValueTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtSecuritiesAvailableForSaleUnrealizedLossPositionFairValueTable", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Debt Securities, Available-for-sale, Unrealized Loss Position, Fair Value [Table]", "label": "Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table]", "documentation": "Disclosure of information about investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset." } } }, "auth_ref": [ "r526", "r1385" ] }, "us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionFairValueTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtSecuritiesAvailableForSaleUnrealizedLossPositionFairValueTableTextBlock", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Debt Securities in an Unrealized or Unrecognized Loss Position", "label": "Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table Text Block]", "documentation": "Tabular disclosure of fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset." } } }, "auth_ref": [ "r187", "r1385", "r1823" ] }, "us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions": { "xbrltype": "integerItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails": { "parentTag": "buse_DebtSecuritiesUnrealizedLossPositionNumberOfPositions", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Count of debt securities in an unrealized or unrecognized loss position", "label": "Debt Securities, Available-for-Sale, Unrealized Loss Position, Number of Positions", "documentation": "Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset." } } }, "auth_ref": [ "r190", "r529" ] }, "buse_DebtSecuritiesFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DebtSecuritiesFairValue", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Debt securities with gross unrealized or unrecognized losses, fair value", "label": "Debt Securities, Fair Value", "documentation": "Fair value of total debt securities." } } }, "auth_ref": [] }, "us-gaap_DebtSecuritiesHeldToMaturityAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLossMaturityAllocatedAndSingleMaturityDateAfterYear10": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtSecuritiesHeldToMaturityAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLossMaturityAllocatedAndSingleMaturityDateAfterYear10", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails": { "parentTag": "us-gaap_DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Due after ten years", "label": "Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year 10", "documentation": "Amount excluding accrued interest, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity) with single maturity date and allocated without single maturity date, maturing after tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r466", "r1107" ] }, "us-gaap_DebtSecuritiesHeldToMaturityAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLossMaturityAllocatedAndSingleMaturityDateAfterYearOneThroughFive": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtSecuritiesHeldToMaturityAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLossMaturityAllocatedAndSingleMaturityDateAfterYearOneThroughFive", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails": { "parentTag": "us-gaap_DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Due after one year through five years", "label": "Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year One through Five", "documentation": "Amount excluding accrued interest, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity) with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r464", "r1106" ] }, "us-gaap_DebtSecuritiesHeldToMaturityAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLossMaturityAllocatedAndSingleMaturityDateYearOne": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtSecuritiesHeldToMaturityAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLossMaturityAllocatedAndSingleMaturityDateYearOne", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails": { "parentTag": "us-gaap_DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Due in one year or less", "label": "Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, Year One", "documentation": "Amount excluding accrued interest, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity) with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r463", "r1105" ] }, "us-gaap_DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_Assets", "weight": 1.0, "order": 1.0 }, "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails": { "parentTag": null, "weight": null, "order": null, "root": true }, "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS", "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails", "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Debt securities held to maturity", "totalLabel": "Amortized Cost", "label": "Debt Securities, Held-to-Maturity, Excluding Accrued Interest, before Allowance for Credit Loss", "documentation": "Amount excluding accrued interest, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity)." } } }, "auth_ref": [ "r511", "r515", "r1808" ] }, "buse_DebtSecuritiesHeldToMaturityUnrealizedLossPositionFairValueAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DebtSecuritiesHeldToMaturityUnrealizedLossPositionFairValueAbstract", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value", "label": "Debt Securities, Held-To-Maturity, Unrealized Loss Position, Fair Value [Abstract]", "documentation": "Debt Securities, Held-To-Maturity, Unrealized Loss Position, Fair Value" } } }, "auth_ref": [] }, "buse_DebtSecuritiesHeldToMaturityUnrealizedLossPositionNumberOfPositions": { "xbrltype": "integerItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DebtSecuritiesHeldToMaturityUnrealizedLossPositionNumberOfPositions", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails": { "parentTag": "buse_DebtSecuritiesUnrealizedLossPositionNumberOfPositions", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Count of debt securities in an unrealized or unrecognized loss position", "label": "Debt Securities, Held To Maturity, Unrealized Loss Position, Number of Positions", "documentation": "Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (held to maturity), in unrealized loss position." } } }, "auth_ref": [] }, "us-gaap_DebtSecuritiesRealizedGainLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtSecuritiesRealizedGainLoss", "crdr": "credit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails": { "parentTag": "us-gaap_Revenues", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Gains (losses) recognized on equity securities, net", "label": "Debt Securities, Realized Gain (Loss)", "documentation": "Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), investment in debt security measured at amortized cost (held-to-maturity) and investment in debt security measured at fair value with change in fair value recognized in net income (trading)." } } }, "auth_ref": [ "r1154", "r1699", "r1700" ] }, "buse_DebtSecuritiesUnrealizedLossPositionNumberOfPositions": { "xbrltype": "integerItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DebtSecuritiesUnrealizedLossPositionNumberOfPositions", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Count of debt securities in an unrealized or unrecognized loss position", "label": "Debt Securities, Unrealized Loss Position, Number of Positions", "documentation": "Total count of debt securities in an unrealized loss position." } } }, "auth_ref": [] }, "us-gaap_DebtWeightedAverageInterestRate": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DebtWeightedAverageInterestRate", "presentation": [ "http://www.busey.com/role/BORROWINGSScheduleofLongTermBorrowingsDetails", "http://www.busey.com/role/BORROWINGSScheduleofSecuritiesSoldUnderAgreementstoRepurchaseDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Weighted average rate for securities sold under agreements to repurchase", "label": "Debt, Weighted Average Interest Rate", "documentation": "Weighted average interest rate of debt outstanding." } } }, "auth_ref": [] }, "buse_DebtWeightedAverageMaturityPeriod": { "xbrltype": "durationItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DebtWeightedAverageMaturityPeriod", "presentation": [ "http://www.busey.com/role/BORROWINGSScheduleofLongTermBorrowingsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Debt, weighted average maturity period", "label": "Debt, Weighted Average Maturity Period", "documentation": "Debt, Weighted Average Maturity Period" } } }, "auth_ref": [] }, "us-gaap_DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DeferredCompensationArrangementWithIndividualPostretirementBenefitsLineItems", "presentation": [ "http://www.busey.com/role/EMPLOYEEBENEFITPLANSScheduleofExpensesRelatedtotheEmployeeBenefitPlansDetails" ], "lang": { "en-us": { "role": { "terseLabel": "401(k) Plan expenses", "label": "Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [] }, "us-gaap_DeferredFederalIncomeTaxExpenseBenefit": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DeferredFederalIncomeTaxExpenseBenefit", "crdr": "debit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheComponentsofIncomeTaxesDetails": { "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheComponentsofIncomeTaxesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Federal", "label": "Deferred Federal Income Tax Expense (Benefit)", "documentation": "Amount of deferred federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, deferred national tax expense (benefit) for non-US (United States of America) jurisdiction." } } }, "auth_ref": [ "r1749", "r1756", "r1923", "r1924" ] }, "us-gaap_DeferredFederalStateAndLocalTaxExpenseBenefitAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DeferredFederalStateAndLocalTaxExpenseBenefitAbstract", "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheComponentsofIncomeTaxesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Deferred expense:", "label": "Deferred Federal, State and Local, Tax Expense (Benefit) [Abstract]" } } }, "auth_ref": [] }, "us-gaap_DeferredFinanceCostsNet": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DeferredFinanceCostsNet", "crdr": "debit", "presentation": [ "http://www.busey.com/role/BORROWINGSScheduleofUnamortizedDebtIssuanceCostDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Total unamortized debt issuance costs", "label": "Debt Issuance Costs, Net", "documentation": "Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs." } } }, "auth_ref": [ "r1867", "r1990", "r1991", "r1992" ] }, "us-gaap_DeferredIncomeTaxLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DeferredIncomeTaxLiabilities", "crdr": "credit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails": { "parentTag": "us-gaap_DeferredTaxAssetsLiabilitiesNet", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails" ], "lang": { "en-us": { "role": { "negatedTotalLabel": "Total deferred tax liabilities", "label": "Deferred Tax Liabilities, Gross", "documentation": "Amount of deferred tax liability attributable to taxable temporary differences." } } }, "auth_ref": [ "r79", "r80", "r139", "r752" ] }, "us-gaap_DeferredIncomeTaxesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DeferredIncomeTaxesAbstract", "presentation": [ "http://www.busey.com/role/TAXCREDITINVESTMENTSANDOTHERINVESTMENTSINUNCONSOLIDATEDENTITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Deferred Income Taxes and Other Assets [Abstract]", "label": "Deferred Income Taxes and Other Assets [Abstract]" } } }, "auth_ref": [] }, "us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DeferredStateAndLocalIncomeTaxExpenseBenefit", "crdr": "debit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheComponentsofIncomeTaxesDetails": { "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheComponentsofIncomeTaxesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "State", "label": "Deferred State and Local Income Tax Expense (Benefit)", "documentation": "Amount of deferred state and local tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, deferred regional, territorial, and provincial tax expense (benefit) for non-US (United States of America) jurisdiction." } } }, "auth_ref": [ "r1749", "r1756", "r1923", "r1924" ] }, "buse_DeferredStockUnitsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DeferredStockUnitsMember", "presentation": [ "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofComputationofEarningsPerCommonShareDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESStockBasedEmployeeCompensationDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockBasedCompensationExpenseDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofUnamortizedStockBasedCompensationExpenseDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "DSU awards", "label": "Deferred Stock Units [Member]", "documentation": "Represents information pertaining to the deferred stock units." } } }, "auth_ref": [] }, "buse_DeferredTaxAssetDebtSecuritiesHeldToMaturityUnrealizedLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DeferredTaxAssetDebtSecuritiesHeldToMaturityUnrealizedLoss", "crdr": "debit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails": { "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0, "order": 9.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Unrealized losses on securities held to maturity", "label": "Deferred Tax Asset, Debt Securities, Held-to-Maturity, Unrealized Loss", "documentation": "Deferred Tax Asset, Debt Securities, Held-to-Maturity, Unrealized Loss" } } }, "auth_ref": [] }, "us-gaap_DeferredTaxAssetsDerivativeInstruments": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DeferredTaxAssetsDerivativeInstruments", "crdr": "debit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails": { "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Unrealized loss on cash flow hedge", "label": "Deferred Tax Assets, Derivative Instruments", "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from derivative instruments." } } }, "auth_ref": [ "r1921" ] }, "us-gaap_DeferredTaxAssetsGross": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DeferredTaxAssetsGross", "crdr": "debit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails": { "parentTag": "us-gaap_DeferredTaxAssetsNet", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Deferred tax assets before valuation allowances", "label": "Deferred Tax Assets, Gross", "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards." } } }, "auth_ref": [ "r753" ] }, "us-gaap_DeferredTaxAssetsGrossAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DeferredTaxAssetsGrossAbstract", "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Deferred tax assets:", "label": "Deferred Tax Assets, Gross [Abstract]" } } }, "auth_ref": [] }, "buse_DeferredTaxAssetsLeaseLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DeferredTaxAssetsLeaseLiabilities", "crdr": "debit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails": { "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Lease liabilities", "label": "Deferred Tax Assets, Lease liabilities", "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from lease liability." } } }, "auth_ref": [] }, "us-gaap_DeferredTaxAssetsLiabilitiesNet": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DeferredTaxAssetsLiabilitiesNet", "crdr": "debit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Net deferred tax asset", "label": "Deferred Tax Assets, Net", "documentation": "Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting." } } }, "auth_ref": [ "r1917" ] }, "us-gaap_DeferredTaxAssetsNet": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DeferredTaxAssetsNet", "crdr": "debit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails": { "parentTag": "us-gaap_DeferredTaxAssetsLiabilitiesNet", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total deferred tax assets", "label": "Deferred Tax Assets, Net of Valuation Allowance", "documentation": "Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards." } } }, "auth_ref": [ "r1917" ] }, "us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal", "crdr": "debit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails": { "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0, "order": 11.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "State net operating loss carryovers", "label": "Deferred Tax Assets, Operating Loss Carryforwards, State and Local", "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards." } } }, "auth_ref": [ "r1921" ] }, "us-gaap_DeferredTaxAssetsOther": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DeferredTaxAssetsOther", "crdr": "debit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails": { "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0, "order": 12.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Other", "label": "Deferred Tax Assets, Other", "documentation": "Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other." } } }, "auth_ref": [ "r1921" ] }, "buse_DeferredTaxAssetsPurchaseAccountingAdjustments": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DeferredTaxAssetsPurchaseAccountingAdjustments", "crdr": "debit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails": { "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Purchase accounting adjustments", "label": "Deferred Tax Assets, Purchase Accounting Adjustments", "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from Purchase accounting adjustments." } } }, "auth_ref": [] }, "us-gaap_DeferredTaxAssetsTaxCreditCarryforwards": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DeferredTaxAssetsTaxCreditCarryforwards", "crdr": "debit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails": { "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0, "order": 10.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Tax credits", "label": "Deferred Tax Assets, Tax Credit Carryforwards", "documentation": "Amount, before allocation of a valuation allowances, of deferred tax assets attributable to deductible tax credit carryforwards including, but not limited to, research, foreign, general business, alternative minimum tax, and other deductible tax credit carryforwards." } } }, "auth_ref": [ "r1921" ] }, "us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation", "crdr": "debit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails": { "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Employee costs", "label": "Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Compensation", "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from employee compensation." } } }, "auth_ref": [ "r1921" ] }, "us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost", "crdr": "debit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails": { "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Stock-based compensation", "label": "Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost", "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation." } } }, "auth_ref": [ "r1921" ] }, "us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities", "crdr": "debit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails": { "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Accrued vacation", "label": "Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities", "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from accrued liabilities." } } }, "auth_ref": [ "r1921" ] }, "us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses", "crdr": "debit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails": { "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "ACL", "label": "Deferred Tax Asset, Tax Deferred Expense, Reserve and Accrual, Financing Receivable, Allowance for Credit Loss", "documentation": "Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary difference from allowance for credit loss on financing receivable." } } }, "auth_ref": [ "r1921" ] }, "us-gaap_DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross", "crdr": "debit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails": { "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Unrealized losses on securities available for sale, net", "label": "Deferred Tax Asset, Debt Securities, Available-for-Sale, Unrealized Loss", "documentation": "Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary difference from unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)." } } }, "auth_ref": [ "r1921" ] }, "us-gaap_DeferredTaxAssetsValuationAllowance": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DeferredTaxAssetsValuationAllowance", "crdr": "credit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails": { "parentTag": "us-gaap_DeferredTaxAssetsNet", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESNarrativeDetails", "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Valuation allowances", "terseLabel": "Deferred tax assets valuation allowance", "label": "Deferred Tax Assets, Valuation Allowance", "documentation": "Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized." } } }, "auth_ref": [ "r754" ] }, "us-gaap_DeferredTaxLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DeferredTaxLiabilitiesAbstract", "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Deferred tax liabilities:", "label": "Deferred Tax Liabilities, Gross [Abstract]" } } }, "auth_ref": [] }, "buse_DeferredTaxLiabilitiesDeferredExpenseDeferredLoanOriginationCosts": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DeferredTaxLiabilitiesDeferredExpenseDeferredLoanOriginationCosts", "crdr": "credit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails": { "parentTag": "us-gaap_DeferredIncomeTaxLiabilities", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Deferred loan origination costs", "label": "Deferred Tax Liabilities, Deferred Expense, Deferred Loan Origination Costs", "documentation": "Amount of deferred tax liability attributable to taxable temporary differences from loan origination costs." } } }, "auth_ref": [] }, "us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets", "crdr": "credit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails": { "parentTag": "us-gaap_DeferredIncomeTaxLiabilities", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Basis in core deposit, customer intangible assets, and asset purchase goodwill", "label": "Deferred Tax Liabilities, Intangible Assets", "documentation": "Amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill." } } }, "auth_ref": [ "r1921" ] }, "us-gaap_DeferredTaxLiabilitiesInvestments": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DeferredTaxLiabilitiesInvestments", "crdr": "credit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails": { "parentTag": "us-gaap_DeferredIncomeTaxLiabilities", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Affordable housing partnerships and other investments", "label": "Deferred Tax Liabilities, Investments", "documentation": "Amount of deferred tax liability attributable to taxable temporary differences from investments (excludes investments in subsidiaries and equity method investments)." } } }, "auth_ref": [ "r1921" ] }, "us-gaap_DeferredTaxLiabilitiesLeasingArrangements": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DeferredTaxLiabilitiesLeasingArrangements", "crdr": "credit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails": { "parentTag": "us-gaap_DeferredIncomeTaxLiabilities", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Right of use assets", "label": "Deferred Tax Liabilities, Leasing Arrangements", "documentation": "Amount of deferred tax liability attributable to taxable temporary differences from leasing arrangements." } } }, "auth_ref": [ "r1921" ] }, "us-gaap_DeferredTaxLiabilitiesMortgageServicingRights": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DeferredTaxLiabilitiesMortgageServicingRights", "crdr": "credit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails": { "parentTag": "us-gaap_DeferredIncomeTaxLiabilities", "weight": 1.0, "order": 9.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Mortgage servicing assets", "label": "Deferred Tax Liabilities, Mortgage Servicing Rights", "documentation": "Amount of deferred tax liability attributable to taxable temporary differences from mortgage servicing rights." } } }, "auth_ref": [ "r1921" ] }, "us-gaap_DeferredTaxLiabilitiesOther": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DeferredTaxLiabilitiesOther", "crdr": "credit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails": { "parentTag": "us-gaap_DeferredIncomeTaxLiabilities", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Other", "label": "Deferred Tax Liabilities, Other", "documentation": "Amount of deferred tax liability attributable to taxable temporary differences classified as other." } } }, "auth_ref": [ "r1921" ] }, "us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DeferredTaxLiabilitiesPropertyPlantAndEquipment", "crdr": "credit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails": { "parentTag": "us-gaap_DeferredIncomeTaxLiabilities", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Basis in premises and equipment", "label": "Deferred Tax Liabilities, Property, Plant and Equipment", "documentation": "Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment." } } }, "auth_ref": [ "r1921" ] }, "buse_DeferredTaxLiabilitiesPurchaseAccountingAdjustments": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DeferredTaxLiabilitiesPurchaseAccountingAdjustments", "crdr": "credit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails": { "parentTag": "us-gaap_DeferredIncomeTaxLiabilities", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Purchase accounting adjustments", "label": "Deferred Tax Liabilities, Purchase Accounting Adjustments", "documentation": "Amount of deferred tax consequences attributable to taxable temporary differences derived from purchase accounting adjustments." } } }, "auth_ref": [] }, "buse_DeferredTaxLiabilitiesUnrealizedGainsOnEquitySecurities": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DeferredTaxLiabilitiesUnrealizedGainsOnEquitySecurities", "crdr": "credit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails": { "parentTag": "us-gaap_DeferredIncomeTaxLiabilities", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheDeferredTaxAssetsandLiabilitiesDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Unrealized gain on equity securities", "label": "Deferred Tax Liabilities, Unrealized Gains on Equity Securities", "documentation": "Amount of deferred tax liability attributable to taxable temporary differences from unrealized gains on equity securities." } } }, "auth_ref": [] }, "us-gaap_DefinedContributionPlanCostRecognized": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DefinedContributionPlanCostRecognized", "crdr": "debit", "presentation": [ "http://www.busey.com/role/EMPLOYEEBENEFITPLANSScheduleofExpensesRelatedtotheEmployeeBenefitPlansDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Total 401(k) Plan expenses", "label": "Defined Contribution Plan, Cost", "documentation": "Amount of cost for defined contribution plan." } } }, "auth_ref": [ "r676" ] }, "us-gaap_DefinedContributionPlanDisclosuresTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DefinedContributionPlanDisclosuresTableTextBlock", "presentation": [ "http://www.busey.com/role/EMPLOYEEBENEFITPLANSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Expenses Related to the Employee Benefit Plans", "label": "Defined Contribution Plan Disclosures [Table Text Block]", "documentation": "Tabular disclosure of defined contribution pension plans or defined contribution other postretirement plans, separately for pension plans and other postretirement benefit plans." } } }, "auth_ref": [ "r16" ] }, "us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DefinedContributionPlanEmployerMatchingContributionPercent", "presentation": [ "http://www.busey.com/role/EMPLOYEEBENEFITPLANSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Employer matching contribution, percent of employees' gross pay", "label": "Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay", "documentation": "Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan." } } }, "auth_ref": [] }, "us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DefinedContributionPlanEmployerMatchingContributionPercentOfMatch", "presentation": [ "http://www.busey.com/role/EMPLOYEEBENEFITPLANSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Employer matching contribution, percent of match", "label": "Defined Contribution Plan, Employer Matching Contribution, Percent of Match", "documentation": "Percentage employer matches of the employee's percentage contribution matched." } } }, "auth_ref": [] }, "buse_DefinedContributionPlanSecondEmployerMatchingContributionPercentOfEmployeesGrossPay": { "xbrltype": "percentItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DefinedContributionPlanSecondEmployerMatchingContributionPercentOfEmployeesGrossPay", "presentation": [ "http://www.busey.com/role/EMPLOYEEBENEFITPLANSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Employer next matching contribution, percent of employees' gross pay", "label": "Defined Contribution Plan, Second Employer Matching Contribution, Percent of Employees' Gross Pay", "documentation": "Defined Contribution Plan, Second Employer Matching Contribution, Percent of Employees' Gross Pay" } } }, "auth_ref": [] }, "buse_DefinedContributionPlanSecondEmployerMatchingContributionPercentOfSecondMatch": { "xbrltype": "percentItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DefinedContributionPlanSecondEmployerMatchingContributionPercentOfSecondMatch", "presentation": [ "http://www.busey.com/role/EMPLOYEEBENEFITPLANSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Employer matching contribution, percent of next match", "label": "Defined Contribution Plan, Second Employer Matching Contribution, Percent of Second Match", "documentation": "Defined Contribution Plan, Second Employer Matching Contribution, Percent of Second Match" } } }, "auth_ref": [] }, "buse_DefinedContributionPlanTypeAxis": { "xbrltype": "stringItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DefinedContributionPlanTypeAxis", "presentation": [ "http://www.busey.com/role/EMPLOYEEBENEFITPLANSScheduleofExpensesRelatedtotheEmployeeBenefitPlansDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Defined Contribution Plan, Type [Axis]", "label": "Defined Contribution Plan, Type [Axis]", "documentation": "Defined Contribution Plan, Type" } } }, "auth_ref": [] }, "buse_DefinedContributionPlanTypeDomain": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DefinedContributionPlanTypeDomain", "presentation": [ "http://www.busey.com/role/EMPLOYEEBENEFITPLANSScheduleofExpensesRelatedtotheEmployeeBenefitPlansDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Defined Contribution Plan, Type [Domain]", "label": "Defined Contribution Plan, Type [Domain]", "documentation": "Defined Contribution Plan, Type [Domain]" } } }, "auth_ref": [] }, "buse_DefinedContributionPlanVestingPeriod": { "xbrltype": "durationItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DefinedContributionPlanVestingPeriod", "presentation": [ "http://www.busey.com/role/EMPLOYEEBENEFITPLANSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Vesting period", "label": "Defined Contribution Plan Vesting Period", "documentation": "Represents the period during which the rights of the participants vest under the defined contribution plans." } } }, "auth_ref": [] }, "us-gaap_DepositLiabilitiesDisclosuresTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DepositLiabilitiesDisclosuresTextBlock", "presentation": [ "http://www.busey.com/role/DEPOSITS" ], "lang": { "en-us": { "role": { "terseLabel": "DEPOSITS", "label": "Deposit Liabilities Disclosures [Text Block]", "documentation": "The entire disclosure for deposit liabilities including data and tables. It may include a description of the entity's deposit liabilities, the aggregate amount of time deposits (including certificates of deposit) in denominations of $100,000 or more at the balance sheet date; the aggregate amount of any demand deposits that have been reclassified as loan balances, such as overdrafts, at the balance sheet date; deposits that are received on terms other than those in the normal course of business, the amount of accrued interest on deposit liabilities; securities, mortgage loans or other financial instruments that serve as collateral for deposits; for time deposits having a remaining term of more than one year, the aggregate amount of maturities for each of the five years following the balance sheet date; and the weighted average interest rate for all deposit liabilities held by the entity." } } }, "auth_ref": [ "r15", "r136", "r223", "r224" ] }, "buse_DepositarySharesEachRepresentingA140thInterestInAShareOf8.25FixedRateSeriesBNonCumulativePerpetualPreferredStock0.001ParValueMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DepositarySharesEachRepresentingA140thInterestInAShareOf8.25FixedRateSeriesBNonCumulativePerpetualPreferredStock0.001ParValueMember", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Depositary Shares, each representing a 1/40th interest in a share of 8.25% Fixed-Rate Series\u00a0B Non-Cumulative Perpetual Preferred Stock, $0.001 par value", "label": "Depositary Shares, each representing a 1/40th interest in a share of 8.25% Fixed-Rate Series B Non-Cumulative Perpetual Preferred Stock, $0.001 par value [Member]", "documentation": "Depositary Shares, each representing a 1/40th interest in a share of 8.25% Fixed-Rate Series B Non-Cumulative Perpetual Preferred Stock, $0.001 par value" } } }, "auth_ref": [] }, "buse_DepositorySharesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DepositorySharesMember", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPreferredStockDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Depository Shares", "label": "Depository Shares [Member]", "documentation": "Depository Shares" } } }, "auth_ref": [] }, "us-gaap_Deposits": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "Deposits", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_Liabilities", "weight": 1.0, "order": 1.0 }, "http://www.busey.com/role/DEPOSITSScheduleofCompositionofDepositsDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS", "http://www.busey.com/role/DEPOSITSScheduleofCompositionofDepositsDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total deposits", "label": "Deposits", "documentation": "The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others." } } }, "auth_ref": [ "r136" ] }, "us-gaap_DepositsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DepositsAbstract", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS" ], "lang": { "en-us": { "role": { "terseLabel": "Deposits:", "label": "Deposits [Abstract]" } } }, "auth_ref": [] }, "buse_DepositsInterestBearingTransactionDepositsSavingDepositsAndMoneyMarketDeposits": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DepositsInterestBearingTransactionDepositsSavingDepositsAndMoneyMarketDeposits", "crdr": "credit", "calculation": { "http://www.busey.com/role/DEPOSITSScheduleofCompositionofDepositsDetails": { "parentTag": "us-gaap_Deposits", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/DEPOSITSScheduleofCompositionofDepositsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Saving deposits and money market deposits", "label": "Deposits, Interest-bearing Transaction Deposits, Saving Deposits and Money Market Deposits", "documentation": "The aggregate of saving and money market deposit liabilities held by the entity." } } }, "auth_ref": [] }, "us-gaap_Depreciation": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "Depreciation", "crdr": "debit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Depreciation and amortization", "label": "Depreciation", "documentation": "The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation." } } }, "auth_ref": [ "r11", "r50", "r309", "r1339", "r1340", "r1342", "r1344" ] }, "us-gaap_DepreciationDepletionAndAmortization": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DepreciationDepletionAndAmortization", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0, "order": 13.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS", "http://www.busey.com/role/PREMISESANDEQUIPMENTScheduleofDepreciationExpenseDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Depreciation and amortization of premises and equipment", "verboseLabel": "Depreciation and amortization expense", "label": "Depreciation, Depletion and Amortization", "documentation": "The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets." } } }, "auth_ref": [ "r11", "r311", "r375", "r393", "r417", "r1339", "r1356", "r1357" ] }, "us-gaap_DerivativeAssetNotionalAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DerivativeAssetNotionalAmount", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsNotDesignatedasHedgesDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofMortgageBankingDerivativesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Notional Amount", "label": "Derivative Asset, Notional Amount", "documentation": "Nominal or face amount used to calculate payments on the derivative asset." } } }, "auth_ref": [ "r1294", "r1298", "r1301", "r1304", "r1945", "r1946" ] }, "us-gaap_DerivativeAssetStatementOfFinancialPositionExtensibleEnumeration": { "xbrltype": "enumerationSetItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DerivativeAssetStatementOfFinancialPositionExtensibleEnumeration", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofMortgageBankingDerivativesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Derivative asset, statement of financial position [Extensible Enumeration]", "label": "Derivative Asset, Statement of Financial Position [Extensible Enumeration]", "documentation": "Indicates line item in statement of financial position that includes derivative asset." } } }, "auth_ref": [ "r1690" ] }, "us-gaap_DerivativeAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DerivativeAssets", "crdr": "debit", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofMortgageBankingDerivativesDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofFinancialAssetsandFinancialLiabilitiesMeasuredatFairValueonaRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair value recorded in other assets", "verboseLabel": "Derivative assets", "label": "Derivative Asset", "documentation": "Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset." } } }, "auth_ref": [ "r281", "r283", "r928", "r961", "r962", "r976", "r990", "r992", "r993", "r1219", "r1220", "r1221", "r1222", "r1223", "r1224", "r1225", "r1226", "r1227", "r1228", "r1244", "r1245", "r1294", "r1299", "r1302", "r1303", "r1305", "r1306", "r1328", "r1333", "r1335", "r1336", "r1337", "r1475", "r1480", "r1487", "r1508", "r1968", "r1969", "r1970", "r2060" ] }, "us-gaap_DerivativeAssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DerivativeAssetsAbstract", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsNotDesignatedasHedgesDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofMortgageBankingDerivativesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Derivative assets not designated as hedging instruments", "verboseLabel": "Mortgage banking derivative assets", "label": "Derivative Asset [Abstract]" } } }, "auth_ref": [] }, "us-gaap_DerivativeAverageFixedInterestRate": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DerivativeAverageFixedInterestRate", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleoftheInterestRateSwapsDesignatedasCashFlowHedgesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Weighted average rate: receive-fixed", "label": "Derivative, Average Fixed Interest Rate", "documentation": "Average fixed interest rate related to the group of interest rate derivatives." } } }, "auth_ref": [] }, "us-gaap_DerivativeAverageRemainingMaturity1": { "xbrltype": "durationItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DerivativeAverageRemainingMaturity1", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleoftheInterestRateSwapsDesignatedasCashFlowHedgesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Weighted average maturity", "label": "Derivative, Average Remaining Maturity", "documentation": "Average remaining period until maturity of the derivative contract, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days." } } }, "auth_ref": [] }, "us-gaap_DerivativeAverageVariableInterestRate": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DerivativeAverageVariableInterestRate", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleoftheInterestRateSwapsDesignatedasCashFlowHedgesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Weighted average variable Prime pay rates and 1-month CME Term SOFR pay rates", "label": "Derivative, Average Variable Interest Rate", "documentation": "Average variable interest rate related to the group of interest rate derivatives." } } }, "auth_ref": [] }, "us-gaap_DerivativeCollateralRightToReclaimCash": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DerivativeCollateralRightToReclaimCash", "crdr": "debit", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofFinancialInstrumentsOwnedandPledgedasCollateralDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Cash pledged to secure obligations", "label": "Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Not Offset", "documentation": "Amount of right to receive cash collateral under master netting arrangements that have not been offset against derivative liabilities." } } }, "auth_ref": [ "r282", "r284", "r928", "r929", "r930", "r1333", "r1335", "r1336" ] }, "us-gaap_DerivativeContractTypeDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DerivativeContractTypeDomain", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSNarrativeDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofFinancialInstrumentsOwnedandPledgedasCollateralDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestIncomeExpenseRecordedonSwapTransactionsDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsNotDesignatedasHedgesDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsRecordedinNoninterestExpenseDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofMortgageBankingDerivativesDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofNetGainsLossesRecordedinAOCIDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofNetGainsLossesRelatingtoDerivativeInstrumentsDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofReclassificationofUnrealizedGainsandLossesfromOCIDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofRiskParticipationAgreementDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleoftheInterestRateSwapsDesignatedasCashFlowHedgesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Derivative Contract [Domain]", "label": "Derivative Contract [Domain]", "documentation": "Financial instrument or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset." } } }, "auth_ref": [ "r307", "r877", "r879", "r880", "r883", "r884", "r885", "r886", "r888", "r889", "r890", "r891", "r892", "r893", "r894", "r895", "r896", "r897", "r898", "r899", "r900", "r901", "r902", "r903", "r904", "r1226", "r1228", "r1243", "r1244", "r1245", "r1246", "r1247", "r1248", "r1249", "r1251", "r1252", "r1253", "r1254", "r1268", "r1269", "r1270", "r1271", "r1274", "r1275", "r1276", "r1277", "r1294", "r1296", "r1302", "r1305", "r1333", "r1334", "r1337", "r1470", "r1471", "r1506", "r1508", "r1683", "r1684", "r1685", "r1686", "r1687", "r1688", "r1689", "r1690", "r1691", "r1958", "r1959", "r1960", "r1961", "r1971", "r1972", "r1973", "r1974", "r1975", "r1976", "r1978", "r1979" ] }, "us-gaap_DerivativeExcludedComponentGainLossRecognizedInEarnings": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DerivativeExcludedComponentGainLossRecognizedInEarnings", "crdr": "credit", "calculation": { "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofNetGainsLossesRecordedinAOCIDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofNetGainsLossesRecordedinAOCIDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Net change in unrealized gains (losses) on cash flow hedges, net of tax", "label": "Derivative, Excluded Component, Gain (Loss), Recognized in Earnings", "documentation": "Amount of gain (loss) from excluded component of derivative hedge, recognized in earnings. Excludes recognition under systematic and rational method." } } }, "auth_ref": [ "r199", "r307", "r879", "r892" ] }, "us-gaap_DerivativeFairValueOfDerivativeNet": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DerivativeFairValueOfDerivativeNet", "crdr": "debit", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofRiskParticipationAgreementDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair value", "label": "Derivative, Fair Value, Net", "documentation": "Fair value of the assets less the liabilities of a derivative or group of derivatives." } } }, "auth_ref": [ "r990" ] }, "us-gaap_DerivativeGainLossOnDerivativeNet": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DerivativeGainLossOnDerivativeNet", "crdr": "credit", "calculation": { "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsRecordedinNoninterestExpenseDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsRecordedinNoninterestExpenseDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofNetGainsLossesRelatingtoDerivativeInstrumentsDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleoftheInterestRateSwapsDesignatedasCashFlowHedgesDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Unrealized gains (losses) on cash flow hedges, net of tax", "totalLabel": "Net change in fair value of interest rate swaps", "terseLabel": "Net gains (losses) on mortgage banking derivatives", "label": "Derivative, Gain (Loss) on Derivative, Net", "documentation": "Amount of increase (decrease) in the fair value of derivatives recognized in the income statement." } } }, "auth_ref": [ "r1328", "r1948" ] }, "us-gaap_DerivativeGainLossStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration": { "xbrltype": "enumerationSetItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DerivativeGainLossStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofNetGainsLossesRelatingtoDerivativeInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Derivative, gain (loss), statement of income or comprehensive income [Extensible Enumeration]", "label": "Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]", "documentation": "Indicates line item in statement of income or comprehensive income that includes gain (loss) from derivative." } } }, "auth_ref": [ "r1948" ] }, "buse_DerivativeGainLossesOnDerivativePayFixedReceiveFloating": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DerivativeGainLossesOnDerivativePayFixedReceiveFloating", "crdr": "credit", "calculation": { "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsRecordedinNoninterestExpenseDetails": { "parentTag": "us-gaap_DerivativeGainLossOnDerivativeNet", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsRecordedinNoninterestExpenseDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Receive-floating, pay-fixed", "label": "Derivative, Gain Losses On Derivative Pay Fixed, Receive Floating", "documentation": "Amount of increase (decrease) in the fair value of derivatives pay fixed receive floating recognized in the income statement." } } }, "auth_ref": [] }, "buse_DerivativeGainLossesOnDerivativePayFloatingReceiveFixed": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DerivativeGainLossesOnDerivativePayFloatingReceiveFixed", "crdr": "credit", "calculation": { "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsRecordedinNoninterestExpenseDetails": { "parentTag": "us-gaap_DerivativeGainLossOnDerivativeNet", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsRecordedinNoninterestExpenseDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Receive-fixed, pay-floating", "label": "Derivative, Gain, (Losses) on Derivative Pay Floating, Receive Fixed", "documentation": "Amount of increase (decrease) in the fair value of derivatives pay floating receive fixed recognized in the income statement." } } }, "auth_ref": [] }, "us-gaap_DerivativeInstrumentRiskAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DerivativeInstrumentRiskAxis", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSNarrativeDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofFinancialInstrumentsOwnedandPledgedasCollateralDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestIncomeExpenseRecordedonSwapTransactionsDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsNotDesignatedasHedgesDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsRecordedinNoninterestExpenseDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofMortgageBankingDerivativesDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofNetGainsLossesRecordedinAOCIDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofNetGainsLossesRelatingtoDerivativeInstrumentsDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofReclassificationofUnrealizedGainsandLossesfromOCIDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofRiskParticipationAgreementDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleoftheInterestRateSwapsDesignatedasCashFlowHedgesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Derivative Instrument [Axis]", "label": "Derivative Instrument [Axis]", "documentation": "Information by type of derivative contract." } } }, "auth_ref": [ "r307", "r877", "r879", "r880", "r883", "r884", "r885", "r886", "r888", "r889", "r890", "r891", "r892", "r893", "r894", "r895", "r896", "r897", "r898", "r899", "r900", "r901", "r902", "r903", "r904", "r1226", "r1228", "r1243", "r1244", "r1245", "r1246", "r1247", "r1248", "r1249", "r1251", "r1252", "r1253", "r1254", "r1268", "r1269", "r1270", "r1271", "r1274", "r1275", "r1276", "r1277", "r1294", "r1296", "r1302", "r1305", "r1333", "r1334", "r1337", "r1470", "r1471", "r1506", "r1508", "r1683", "r1684", "r1685", "r1686", "r1687", "r1688", "r1689", "r1690", "r1691", "r1958", "r1959", "r1960", "r1961", "r1971", "r1972", "r1973", "r1974", "r1975", "r1976", "r1978", "r1979" ] }, "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract", "lang": { "en-us": { "role": { "terseLabel": "Derivative Instruments and Hedging Activities Disclosure [Abstract]", "label": "Derivative Instruments and Hedging Activities Disclosure [Abstract]" } } }, "auth_ref": [] }, "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTS" ], "lang": { "en-us": { "role": { "terseLabel": "DERIVATIVE FINANCIAL INSTRUMENTS", "label": "Derivative Instruments and Hedging Activities Disclosure [Text Block]", "documentation": "The entire disclosure for derivative instruments and hedging activities including, but not limited to, risk management strategies, non-hedging derivative instruments, assets, liabilities, revenue and expenses, and methodologies and assumptions used in determining the amounts." } } }, "auth_ref": [ "r866", "r867", "r868", "r869", "r870", "r871", "r872", "r873", "r874", "r875", "r876", "r915", "r916", "r917", "r918", "r919", "r920", "r921", "r922", "r923", "r924", "r925", "r926", "r927", "r932", "r948", "r1470", "r1471", "r1472", "r1473", "r1474" ] }, "us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DerivativeInstrumentsGainLossByHedgingRelationshipAxis", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSNarrativeDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestIncomeExpenseRecordedonSwapTransactionsDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofNetGainsLossesRecordedinAOCIDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofReclassificationofUnrealizedGainsandLossesfromOCIDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleoftheInterestRateSwapsDesignatedasCashFlowHedgesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Hedging Relationship [Axis]", "label": "Hedging Relationship [Axis]", "documentation": "Information by type of hedging relationship." } } }, "auth_ref": [] }, "us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue", "crdr": "debit", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsNotDesignatedasHedgesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value", "label": "Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value", "documentation": "Fair value as of the balance sheet date of derivative instrument not designated as hedging instrument and classified as an asset." } } }, "auth_ref": [ "r877", "r883", "r885", "r886", "r1471" ] }, "us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue", "crdr": "credit", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsNotDesignatedasHedgesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value", "label": "Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value", "documentation": "Fair value as of the balance sheet date of derivative instrument not designated as hedging instrument and classified as a liability." } } }, "auth_ref": [ "r883", "r885", "r886", "r1471" ] }, "us-gaap_DerivativeLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DerivativeLiabilities", "crdr": "credit", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofMortgageBankingDerivativesDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofFinancialAssetsandFinancialLiabilitiesMeasuredatFairValueonaRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair value recorded in other liabilities", "verboseLabel": "Derivative liabilities", "label": "Derivative Liability", "documentation": "Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset." } } }, "auth_ref": [ "r281", "r283", "r928", "r961", "r962", "r976", "r990", "r992", "r993", "r1219", "r1220", "r1221", "r1222", "r1224", "r1225", "r1226", "r1227", "r1228", "r1251", "r1253", "r1254", "r1296", "r1297", "r1299", "r1302", "r1303", "r1305", "r1306", "r1333", "r1335", "r1336", "r1337", "r1968", "r1969", "r1970", "r2060" ] }, "us-gaap_DerivativeLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DerivativeLiabilitiesAbstract", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsNotDesignatedasHedgesDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofMortgageBankingDerivativesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Derivative liabilities not designated as hedging instruments", "verboseLabel": "Mortgage banking derivative liabilities", "label": "Derivative Liability [Abstract]" } } }, "auth_ref": [] }, "us-gaap_DerivativeLiabilityNotionalAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DerivativeLiabilityNotionalAmount", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsNotDesignatedasHedgesDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofMortgageBankingDerivativesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Notional Amount", "label": "Derivative Liability, Notional Amount", "documentation": "Nominal or face amount used to calculate payments on the derivative liability." } } }, "auth_ref": [ "r1295", "r1298", "r1300", "r1304", "r1945", "r1946" ] }, "us-gaap_DerivativeLiabilityStatementOfFinancialPositionExtensibleEnumeration": { "xbrltype": "enumerationSetItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DerivativeLiabilityStatementOfFinancialPositionExtensibleEnumeration", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofMortgageBankingDerivativesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Derivative liability, statement of financial position [Extensible Enumeration]", "label": "Derivative Liability, Statement of Financial Position [Extensible Enumeration]", "documentation": "Indicates line item in statement of financial position that includes derivative liability." } } }, "auth_ref": [ "r1690" ] }, "us-gaap_DerivativeLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DerivativeLineItems", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSNarrativeDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofFinancialInstrumentsOwnedandPledgedasCollateralDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestIncomeExpenseRecordedonSwapTransactionsDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsNotDesignatedasHedgesDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsRecordedinNoninterestExpenseDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofMortgageBankingDerivativesDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofNetGainsLossesRecordedinAOCIDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofNetGainsLossesRelatingtoDerivativeInstrumentsDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofReclassificationofUnrealizedGainsandLossesfromOCIDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofRiskParticipationAgreementDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleoftheInterestRateSwapsDesignatedasCashFlowHedgesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Derivative Financial Instruments", "label": "Derivative [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r948", "r1962" ] }, "us-gaap_DerivativeMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DerivativeMember", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESCashandCashEquivalentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Derivative", "label": "Derivative [Member]", "documentation": "This element represents types of derivative financial instruments which are financial instruments or other contractual arrangements with all three of the following characteristics: (a) it has (1) one or more underlyings and (2) one or more notional amounts or payment provisions or both. Those terms determine the amount of the settlement or settlements, and, in some cases, whether or not a settlement is required; (b) it requires no initial net investment or an initial net investment that is smaller than would be required for other types of contracts that would be expected to have a similar response to changes in market factors; and (c) its terms require or permit net settlement, it can readily be settled net by a means outside the contract, or it provides for delivery of an asset that puts the recipient in a position not substantially different from net settlement. Notwithstanding the above characteristics, loan commitments that relate to the origination of mortgage loans that will be held for sale are accounted for as derivative instruments by the issuer of the loan commitment (that is, the potential lender)." } } }, "auth_ref": [ "r1478" ] }, "us-gaap_DerivativeNotionalAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DerivativeNotionalAmount", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSNarrativeDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofRiskParticipationAgreementDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleoftheInterestRateSwapsDesignatedasCashFlowHedgesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Notional amount", "verboseLabel": "Notional amount", "label": "Derivative, Notional Amount", "documentation": "Nominal or face amount used to calculate payment on derivative." } } }, "auth_ref": [ "r1470", "r1945", "r1946" ] }, "buse_DerivativeSwapTypeVariableRate": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DerivativeSwapTypeVariableRate", "crdr": "debit", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Variable rate, commercial loans that are supported by the interest rate swap contracts", "label": "Derivative Swap Type Variable Rate", "documentation": "Amount of variable rate, commercial loans that are supported by the interest rate swap contracts." } } }, "auth_ref": [] }, "us-gaap_DerivativeTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DerivativeTable", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSNarrativeDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofFinancialInstrumentsOwnedandPledgedasCollateralDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestIncomeExpenseRecordedonSwapTransactionsDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsNotDesignatedasHedgesDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsRecordedinNoninterestExpenseDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofMortgageBankingDerivativesDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofNetGainsLossesRecordedinAOCIDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofNetGainsLossesRelatingtoDerivativeInstrumentsDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofReclassificationofUnrealizedGainsandLossesfromOCIDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofRiskParticipationAgreementDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleoftheInterestRateSwapsDesignatedasCashFlowHedgesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Derivative [Table]", "label": "Derivative [Table]", "documentation": "Disclosure of information about derivative instrument or group of derivative instruments, including, but not limited to, type of derivative instrument, risk being hedged, notional amount, hedge designation, related hedged item, inception date, and maturity date." } } }, "auth_ref": [ "r948", "r1962" ] }, "us-gaap_DerivativesReportingOfDerivativeActivity": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DerivativesReportingOfDerivativeActivity", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Derivative Financial Instruments", "label": "Derivatives, Reporting of Derivative Activity [Policy Text Block]", "documentation": "Disclosure of accounting policy for derivatives entered into for trading purposes and those entered into for purposes other than trading including where and when derivative financial instruments and derivative commodity instruments and their related gains or losses are reported in the entity's statements of financial position, cash flows, and results of operations." } } }, "auth_ref": [ "r1957" ] }, "us-gaap_DesignatedAsHedgingInstrumentMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DesignatedAsHedgingInstrumentMember", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSNarrativeDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofMortgageBankingDerivativesDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofNetGainsLossesRelatingtoDerivativeInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Designated as Hedging Instrument", "label": "Designated as Hedging Instrument [Member]", "documentation": "Derivative instrument designated as hedging instrument under Generally Accepted Accounting Principles (GAAP)." } } }, "auth_ref": [] }, "us-gaap_DilutedEarningsPerShareProForma": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DilutedEarningsPerShareProForma", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofProFormaInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Diluted earnings per common share (in dollars per share)", "label": "Diluted Earnings Per Share Pro Forma", "documentation": "Pro forma diluted earnings per share, which is commonly presented in initial public offerings." } } }, "auth_ref": [ "r1050" ] }, "buse_DirectorAndExecutiveOfficerMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DirectorAndExecutiveOfficerMember", "presentation": [ "http://www.busey.com/role/TRANSACTIONSWITHRELATEDPARTIESScheduleoftheAnalysisoftheChangesinLoanstoRelatedPartiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Directors and executive officers", "label": "Directors and executive officers", "documentation": "Represents the person serving on the board of directors and the ranking officers of the entity, appointed to the position by the board of directors." } } }, "auth_ref": [] }, "us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATION" ], "lang": { "en-us": { "role": { "terseLabel": "STOCK-BASED COMPENSATION", "label": "Share-Based Payment Arrangement [Text Block]", "documentation": "The entire disclosure for share-based payment arrangement." } } }, "auth_ref": [ "r679", "r683", "r714", "r715", "r719", "r1404" ] }, "us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract", "lang": { "en-us": { "role": { "terseLabel": "Share-based Payment Arrangement [Abstract]", "label": "Share-Based Payment Arrangement [Abstract]" } } }, "auth_ref": [] }, "buse_DistributionsLessThanInExcessOfNetIncomeLossOfBankingSubsidiaries": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DistributionsLessThanInExcessOfNetIncomeLossOfBankingSubsidiaries", "crdr": "credit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails": { "parentTag": "us-gaap_NetIncomeLoss", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Bank", "label": "Distributions Less than in Excess of Net Income (Loss) of Banking Subsidiaries", "documentation": "Represents the distributions made less than or in excess of net income loss by banking subsidiaries." } } }, "auth_ref": [] }, "buse_DistributionsLessThanInExcessOfNetIncomeLossOfSubsidiariesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DistributionsLessThanInExcessOfNetIncomeLossOfSubsidiariesAbstract", "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Equity in undistributed (in excess of) net income of subsidiaries", "label": "Distributions Less than in Excess of Net Income (Loss) of Subsidiaries [Abstract]", "documentation": "." } } }, "auth_ref": [] }, "us-gaap_DividendIncomeOperatingAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DividendIncomeOperatingAbstract", "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Dividends from subsidiaries:", "label": "Dividend Income, Operating [Abstract]" } } }, "auth_ref": [] }, "buse_DividendIncomeOperatingBankingSubsidiaries": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DividendIncomeOperatingBankingSubsidiaries", "crdr": "credit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails": { "parentTag": "us-gaap_Revenues", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Bank", "label": "Dividend Income Operating Banking Subsidiaries", "documentation": "Represents the dividend from bank subsidiaries to the holding company." } } }, "auth_ref": [] }, "buse_DividendIncomeOperatingNonBankingSubsidiaries": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DividendIncomeOperatingNonBankingSubsidiaries", "crdr": "credit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails": { "parentTag": "us-gaap_Revenues", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Non-bank", "label": "Dividend Income Operating Non Banking Subsidiaries", "documentation": "Represents the earned dividend income from nonbank subsidiaries to the holding company." } } }, "auth_ref": [] }, "us-gaap_DividendsCommonStockCash": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DividendsCommonStockCash", "crdr": "debit", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "lang": { "en-us": { "role": { "negatedLabel": "Cash dividends common stock", "label": "Dividends, Common Stock, Cash", "documentation": "Amount of paid and unpaid common stock dividends declared with the form of settlement in cash." } } }, "auth_ref": [ "r115" ] }, "us-gaap_DividendsPreferredStock": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DividendsPreferredStock", "crdr": "debit", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Cash dividends on preferred stock", "label": "Dividends, Preferred Stock", "documentation": "Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK)." } } }, "auth_ref": [ "r7", "r115" ] }, "dei_DocumentAnnualReport": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentAnnualReport", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Document Annual Report", "label": "Document Annual Report", "documentation": "Boolean flag that is true only for a form used as an annual report." } } }, "auth_ref": [ "r1527", "r1528", "r1551" ] }, "dei_DocumentFinStmtErrorCorrectionFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentFinStmtErrorCorrectionFlag", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Document Financial Statement Error Correction", "label": "Document Financial Statement Error Correction [Flag]", "documentation": "Indicates whether any of the financial statement period in the filing include a restatement due to error correction." } } }, "auth_ref": [ "r1527", "r1528", "r1551", "r1594" ] }, "dei_DocumentFiscalPeriodFocus": { "xbrltype": "fiscalPeriodItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentFiscalPeriodFocus", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Document Fiscal Period Focus", "label": "Document Fiscal Period Focus", "documentation": "Fiscal period values are FY, Q1, Q2, and Q3. 1st, 2nd and 3rd quarter 10-Q or 10-QT statements have value Q1, Q2, and Q3 respectively, with 10-K, 10-KT or other fiscal year statements having FY." } } }, "auth_ref": [] }, "dei_DocumentFiscalYearFocus": { "xbrltype": "gYearItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentFiscalYearFocus", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Document Fiscal Year Focus", "label": "Document Fiscal Year Focus", "documentation": "This is focus fiscal year of the document report in YYYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006." } } }, "auth_ref": [] }, "dei_DocumentInformationLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentInformationLineItems", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Document Information [Line Items]", "label": "Document Information [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [] }, "dei_DocumentInformationTable": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentInformationTable", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Document Information [Table]", "label": "Document Information [Table]", "documentation": "Container to support the formal attachment of each official or unofficial, public or private document as part of a submission package." } } }, "auth_ref": [] }, "dei_DocumentPeriodEndDate": { "xbrltype": "dateItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentPeriodEndDate", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Document Period End Date", "label": "Document Period End Date", "documentation": "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD." } } }, "auth_ref": [] }, "dei_DocumentTransitionReport": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentTransitionReport", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Document Transition Report", "label": "Document Transition Report", "documentation": "Boolean flag that is true only for a form used as a transition report." } } }, "auth_ref": [ "r1572" ] }, "dei_DocumentType": { "xbrltype": "submissionTypeItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentType", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Document Type", "label": "Document Type", "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'." } } }, "auth_ref": [] }, "dei_DocumentsIncorporatedByReferenceTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentsIncorporatedByReferenceTextBlock", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Documents Incorporated by Reference", "label": "Documents Incorporated by Reference [Text Block]", "documentation": "Documents incorporated by reference." } } }, "auth_ref": [ "r1525" ] }, "us-gaap_DomesticCountryMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DomesticCountryMember", "presentation": [ "http://www.busey.com/role/OUTSTANDINGCOMMITMENTSANDCONTINGENTLIABILITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Federal", "label": "Domestic Tax Jurisdiction [Member]", "documentation": "Designated federal jurisdiction entitled to levy and collect income tax in country of domicile. Includes, but is not limited to, national jurisdiction for non-U.S. jurisdiction." } } }, "auth_ref": [ "r739" ] }, "us-gaap_DoubtfulMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "DoubtfulMember", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesbyPortfolioClassDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Substandard Non-accrual", "label": "Doubtful [Member]", "documentation": "A category of financing receivables that have all the weaknesses inherent in those classified as substandard, with the added characteristic that the weaknesses make collection or liquidation in full, on the basis of currently existing facts, conditions, and values, highly questionable and improbable." } } }, "auth_ref": [ "r170", "r171", "r172", "r1819", "r1820" ] }, "buse_DurationOfFixedInterestRate": { "xbrltype": "durationItemType", "nsuri": "http://www.busey.com/20251231", "localname": "DurationOfFixedInterestRate", "presentation": [ "http://www.busey.com/role/BORROWINGSSubordinateNotesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Duration of fixed interest rate", "label": "Duration Of Fixed Interest Rate", "documentation": "Term for which interest rate of debt is fixed." } } }, "auth_ref": [] }, "ecd_DvddsOrOthrErngsPdOnEqtyAwrdsNtOthrwsRflctdInTtlCompForCvrdYrMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "DvddsOrOthrErngsPdOnEqtyAwrdsNtOthrwsRflctdInTtlCompForCvrdYrMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year", "label": "Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member]" } } }, "auth_ref": [ "r1583" ] }, "us-gaap_EarningsPerShareAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EarningsPerShareAbstract", "lang": { "en-us": { "role": { "terseLabel": "Earnings Per Share [Abstract]", "label": "Earnings Per Share [Abstract]" } } }, "auth_ref": [] }, "us-gaap_EarningsPerShareBasic": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EarningsPerShareBasic", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofComputationofEarningsPerCommonShareDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Basic earnings per common share (in dollars per share)", "label": "Earnings Per Share, Basic", "documentation": "The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period." } } }, "auth_ref": [ "r266", "r305", "r348", "r349", "r350", "r351", "r352", "r353", "r354", "r355", "r361", "r364", "r368", "r369", "r370", "r374", "r631", "r722", "r782", "r856", "r958", "r959", "r1099", "r1153", "r1347" ] }, "buse_EarningsPerShareBasicAndDilutedEPSAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.busey.com/20251231", "localname": "EarningsPerShareBasicAndDilutedEPSAbstract", "presentation": [ "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofComputationofEarningsPerCommonShareDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Net income per share calculations for basic and diluted methods", "label": "Earnings Per Share, Basic and Diluted EPS [Abstract]", "documentation": "Earnings Per Share, Basic and Diluted EPS" } } }, "auth_ref": [] }, "us-gaap_EarningsPerShareDiluted": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EarningsPerShareDiluted", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofComputationofEarningsPerCommonShareDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Diluted earnings per common share (in dollars per share)", "label": "Earnings Per Share, Diluted", "documentation": "The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period." } } }, "auth_ref": [ "r266", "r305", "r348", "r349", "r350", "r351", "r352", "r353", "r354", "r355", "r364", "r368", "r369", "r370", "r374", "r631", "r722", "r782", "r856", "r958", "r959", "r1099", "r1153", "r1347" ] }, "us-gaap_EarningsPerShareTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EarningsPerShareTextBlock", "presentation": [ "http://www.busey.com/role/EARNINGSPERCOMMONSHARE" ], "lang": { "en-us": { "role": { "terseLabel": "EARNINGS PER COMMON SHARE", "label": "Earnings Per Share [Text Block]", "documentation": "The entire disclosure for earnings per share." } } }, "auth_ref": [ "r360", "r371", "r372", "r373" ] }, "us-gaap_EffectiveIncomeTaxRateContinuingOperations": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EffectiveIncomeTaxRateContinuingOperations", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Effective income tax rate", "label": "Effective Income Tax Rate Reconciliation, Percent", "documentation": "Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations." } } }, "auth_ref": [ "r739", "r1407" ] }, "us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract", "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Effective Income Tax Rate Reconciliation, Percent [Abstract]", "label": "Effective Income Tax Rate Reconciliation, Percent [Abstract]" } } }, "auth_ref": [] }, "us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails": { "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Income taxes at federal statutory rate", "label": "Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent", "documentation": "Percentage of domestic federal statutory tax rate applicable to pretax income (loss)." } } }, "auth_ref": [ "r326", "r333", "r739", "r766", "r1407" ] }, "us-gaap_EffectiveIncomeTaxRateReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EffectiveIncomeTaxRateReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails": { "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations", "weight": -1.0, "order": 9.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Investment in partnerships", "label": "Effective Income Tax Rate Reconciliation, Equity in Earnings (Losses) of Unconsolidated Subsidiary, Percent", "documentation": "Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to equity in earnings (loss) of unconsolidated subsidiaries exempt from income taxes." } } }, "auth_ref": [ "r1749", "r1757", "r1913", "r1914" ] }, "buse_EffectiveIncomeTaxRateReconciliationLIHTCCreditsAndBenefitsNetOfAmortization": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "EffectiveIncomeTaxRateReconciliationLIHTCCreditsAndBenefitsNetOfAmortization", "crdr": "credit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails": { "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": -1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Low income housing tax credits", "label": "Effective Income Tax Rate Reconciliation, LIHTC Credits And Benefits, Net Of Amortization", "documentation": "Effective Income Tax Rate Reconciliation, LIHTC Credits And Benefits, Net Of Amortization" } } }, "auth_ref": [] }, "buse_EffectiveIncomeTaxRateReconciliationLIHTCCreditsAndBenefitsNetOfAmortizationPercent": { "xbrltype": "percentItemType", "nsuri": "http://www.busey.com/20251231", "localname": "EffectiveIncomeTaxRateReconciliationLIHTCCreditsAndBenefitsNetOfAmortizationPercent", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails": { "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations", "weight": -1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Low income housing tax credits", "label": "Effective Income Tax Rate Reconciliation, LIHTC Credits And Benefits, Net Of Amortization, Percent", "documentation": "Effective Income Tax Rate Reconciliation, LIHTC Credits And Benefits, Net Of Amortization, Percent" } } }, "auth_ref": [] }, "us-gaap_EffectiveIncomeTaxRateReconciliationLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EffectiveIncomeTaxRateReconciliationLineItems", "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleofIncomeTaxPaymentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Effective Income Tax Rate Reconciliation [Line Items]", "label": "Effective Income Tax Rate Reconciliation [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r739", "r740", "r1407" ] }, "buse_EffectiveIncomeTaxRateReconciliationNewMarketTaxCreditsAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "EffectiveIncomeTaxRateReconciliationNewMarketTaxCreditsAmount", "crdr": "credit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails": { "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": -1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "New markets tax credits", "label": "Effective Income Tax Rate Reconciliation, New Market Tax Credits, Amount", "documentation": "Effective Income Tax Rate Reconciliation, New Market Tax Credits, Amount" } } }, "auth_ref": [] }, "buse_EffectiveIncomeTaxRateReconciliationNewMarketTaxCreditsPercent": { "xbrltype": "percentItemType", "nsuri": "http://www.busey.com/20251231", "localname": "EffectiveIncomeTaxRateReconciliationNewMarketTaxCreditsPercent", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails": { "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations", "weight": -1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "New markets tax credits", "label": "Effective Income Tax Rate Reconciliation, New Market Tax Credits, Percent", "documentation": "Effective Income Tax Rate Reconciliation, New Market Tax Credits, Percent" } } }, "auth_ref": [] }, "us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails": { "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Other nontaxable or nondeductible", "label": "Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent", "documentation": "Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other nondeductible expenses." } } }, "auth_ref": [ "r1407", "r1749", "r1757", "r1913", "r1915" ] }, "us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails": { "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Compensation", "label": "Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Percent", "documentation": "Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for share-based payment arrangement." } } }, "auth_ref": [ "r1407", "r1749", "r1757", "r1913", "r1915" ] }, "us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EffectiveIncomeTaxRateReconciliationOtherAdjustments", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails": { "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations", "weight": 1.0, "order": 10.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Other", "label": "Effective Income Tax Rate Reconciliation, Other Adjustments, Percent", "documentation": "Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments." } } }, "auth_ref": [ "r1407", "r1749", "r1757", "r1913", "r1914" ] }, "buse_EffectiveIncomeTaxRateReconciliationOtherTaxExemptIncomeAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "EffectiveIncomeTaxRateReconciliationOtherTaxExemptIncomeAmount", "crdr": "credit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails": { "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": -1.0, "order": 8.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Other nontaxable or nondeductible", "label": "Effective Income Tax Rate Reconciliation, Other Tax Exempt Income, Amount", "documentation": "Effective Income Tax Rate Reconciliation, Other Tax Exempt Income, Amount" } } }, "auth_ref": [] }, "buse_EffectiveIncomeTaxRateReconciliationOtherTaxExemptIncomePercent": { "xbrltype": "percentItemType", "nsuri": "http://www.busey.com/20251231", "localname": "EffectiveIncomeTaxRateReconciliationOtherTaxExemptIncomePercent", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails": { "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations", "weight": -1.0, "order": 11.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Other nontaxable or nondeductible", "label": "Effective Income Tax Rate Reconciliation, Other Tax Exempt Income, Percent", "documentation": "Effective Income Tax Rate Reconciliation, Other Tax Exempt Income, Percent" } } }, "auth_ref": [] }, "us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails": { "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "State and local income taxes (net of federal income tax effect)", "label": "Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent", "documentation": "Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit)." } } }, "auth_ref": [ "r742", "r1407", "r1749", "r1757", "r1913" ] }, "us-gaap_EffectiveIncomeTaxRateReconciliationTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EffectiveIncomeTaxRateReconciliationTable", "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleofIncomeTaxPaymentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Effective Income Tax Rate Reconciliation [Table]", "label": "Effective Income Tax Rate Reconciliation [Table]", "documentation": "Disclosure of information about income tax rate reconciliation between amount of reported income tax expense (benefit) attributable to continuing operation to amount of income tax expense(benefit) that would result from applying statutory federal (national) tax rate to pretax income (loss) from continuing operation." } } }, "auth_ref": [ "r739", "r740", "r1407" ] }, "us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsOther": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EffectiveIncomeTaxRateReconciliationTaxCreditsOther", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails": { "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations", "weight": -1.0, "order": 5.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Other credits", "label": "Effective Income Tax Rate Reconciliation, Tax Credit, Other, Percent", "documentation": "Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other tax credits." } } }, "auth_ref": [ "r1407", "r1749", "r1757", "r1913", "r1915" ] }, "us-gaap_EffectiveIncomeTaxRateReconciliationTaxExemptIncome": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EffectiveIncomeTaxRateReconciliationTaxExemptIncome", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails": { "parentTag": "us-gaap_EffectiveIncomeTaxRateContinuingOperations", "weight": -1.0, "order": 6.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Tax-exempt interest, net", "label": "Effective Income Tax Rate Reconciliation, Tax Exempt Income, Percent", "documentation": "Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income (loss) exempt from income taxes." } } }, "auth_ref": [ "r743", "r744", "r1749", "r1757", "r1913" ] }, "buse_EmployeeBenefitPlansDisclosureAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.busey.com/20251231", "localname": "EmployeeBenefitPlansDisclosureAbstract", "lang": { "en-us": { "role": { "terseLabel": "Employee Benefit Plans", "label": "Employee Benefit Plans", "documentation": "Employee Benefit Plans" } } }, "auth_ref": [] }, "buse_EmployeeBenefitPlansDisclosureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.busey.com/20251231", "localname": "EmployeeBenefitPlansDisclosureTextBlock", "presentation": [ "http://www.busey.com/role/EMPLOYEEBENEFITPLANS" ], "lang": { "en-us": { "role": { "terseLabel": "EMPLOYEE BENEFIT PLANS", "label": "Employee Benefit Plans Disclosure [Text Block]", "documentation": "Disclosure pertaining to the employee benefit plans of the entity. Such plans may include employee stock ownership plans and profit-sharing plans." } } }, "auth_ref": [] }, "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized", "crdr": "debit", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofUnamortizedStockBasedCompensationExpenseDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Total unamortized stock-based compensation", "label": "Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount", "documentation": "Amount of cost not yet recognized for nonvested award under share-based payment arrangement." } } }, "auth_ref": [ "r718" ] }, "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1": { "xbrltype": "durationItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofUnamortizedStockBasedCompensationExpenseDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONStockSettledAppreciationRightsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Period over which cost will be recognized", "verboseLabel": "Weighted average period over which expense is to be recognized on awards issued under Busey's 2020 Equity Plan", "label": "Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition", "documentation": "Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days." } } }, "auth_ref": [ "r718" ] }, "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions", "crdr": "debit", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATION2021EmployeeStockPurchasePlanandStockBasedCompensationExpenseDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Unrecognized stock-based compensation expense", "label": "Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount", "documentation": "Amount of cost to be recognized for option under share-based payment arrangement." } } }, "auth_ref": [ "r1910" ] }, "us-gaap_EmployeeStockMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EmployeeStockMember", "presentation": [ "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofComputationofEarningsPerCommonShareDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESStockBasedEmployeeCompensationDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockBasedCompensationExpenseDetails" ], "lang": { "en-us": { "role": { "terseLabel": "ESPP", "label": "Employee Stock [Member]", "documentation": "An Employee Stock Purchase Plan is a tax-efficient means by which employees of a corporation can purchase the corporation's stock." } } }, "auth_ref": [] }, "us-gaap_EmployeeStockOptionMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EmployeeStockOptionMember", "presentation": [ "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofAverageSharesExcludedFromComputationofDilutedEarningsPerCommonShareDetails", "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofComputationofEarningsPerCommonShareDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATION2021EmployeeStockPurchasePlanandStockBasedCompensationExpenseDetails", "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Stock options", "verboseLabel": "Options", "label": "Share-Based Payment Arrangement, Option [Member]", "documentation": "Share-based payment arrangement granting right, subject to vesting and other restrictions, to purchase or sell certain number of shares at predetermined price for specified period of time." } } }, "auth_ref": [ "r1884", "r1885", "r1886", "r1887", "r1888", "r1889", "r1890", "r1891", "r1892", "r1893", "r1894", "r1895", "r1896", "r1897", "r1898", "r1899", "r1900", "r1901", "r1902", "r1903", "r1904", "r1905", "r1906", "r1907", "r1908", "r1909" ] }, "buse_EmployeeStockPurchasePlanMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "EmployeeStockPurchasePlanMember", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATION2021EmployeeStockPurchasePlanandStockBasedCompensationExpenseDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Employee Stock Purchase Plan", "label": "Employee Stock Purchase Plan [Member]", "documentation": "Employee Stock Purchase Plan" } } }, "auth_ref": [] }, "dei_EntityAddressAddressLine1": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityAddressAddressLine1", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Address, Address Line One", "label": "Entity Address, Address Line One", "documentation": "Address Line 1 such as Attn, Building Name, Street Name" } } }, "auth_ref": [] }, "dei_EntityAddressCityOrTown": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityAddressCityOrTown", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Address, City or Town", "label": "Entity Address, City or Town", "documentation": "Name of the City or Town" } } }, "auth_ref": [] }, "dei_EntityAddressPostalZipCode": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityAddressPostalZipCode", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Address, Postal Zip Code", "label": "Entity Address, Postal Zip Code", "documentation": "Code for the postal or zip code" } } }, "auth_ref": [] }, "dei_EntityAddressStateOrProvince": { "xbrltype": "stateOrProvinceItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityAddressStateOrProvince", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Address, State or Province", "label": "Entity Address, State or Province", "documentation": "Name of the state or province." } } }, "auth_ref": [] }, "dei_EntityCentralIndexKey": { "xbrltype": "centralIndexKeyItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityCentralIndexKey", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Central Index Key", "label": "Entity Central Index Key", "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK." } } }, "auth_ref": [ "r1524" ] }, "dei_EntityCommonStockSharesOutstanding": { "xbrltype": "sharesItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityCommonStockSharesOutstanding", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Common Stock, Shares Outstanding", "label": "Entity Common Stock, Shares Outstanding", "documentation": "Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument." } } }, "auth_ref": [] }, "dei_EntityCurrentReportingStatus": { "xbrltype": "yesNoItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityCurrentReportingStatus", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Current Reporting Status", "label": "Entity Current Reporting Status", "documentation": "Indicate 'Yes' or 'No' whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days. This information should be based on the registrant's current or most recent filing containing the related disclosure." } } }, "auth_ref": [] }, "dei_EntityDomain": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityDomain", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONCrossFirstAcquisitionDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONStockSettledAppreciationRightsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Entity [Domain]", "label": "Entity [Domain]", "documentation": "All the names of the entities being reported upon in a document. Any legal structure used to conduct activities or to hold assets. Some examples of such structures are corporations, partnerships, limited liability companies, grantor trusts, and other trusts. This item does not include business and geographical segments which are included in the geographical or business segments domains." } } }, "auth_ref": [] }, "dei_EntityEmergingGrowthCompany": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityEmergingGrowthCompany", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Emerging Growth Company", "label": "Entity Emerging Growth Company", "documentation": "Indicate if registrant meets the emerging growth company criteria." } } }, "auth_ref": [ "r1524" ] }, "dei_EntityFileNumber": { "xbrltype": "fileNumberItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityFileNumber", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Entity File Number", "label": "Entity File Number", "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen." } } }, "auth_ref": [] }, "dei_EntityFilerCategory": { "xbrltype": "filerCategoryItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityFilerCategory", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Filer Category", "label": "Entity Filer Category", "documentation": "Indicate whether the registrant is one of the following: Large Accelerated Filer, Accelerated Filer, Non-accelerated Filer. Definitions of these categories are stated in Rule 12b-2 of the Exchange Act. This information should be based on the registrant's current or most recent filing containing the related disclosure." } } }, "auth_ref": [ "r1524" ] }, "dei_EntityIncorporationStateCountryCode": { "xbrltype": "edgarStateCountryItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityIncorporationStateCountryCode", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Incorporation, State or Country Code", "label": "Entity Incorporation, State or Country Code", "documentation": "Two-character EDGAR code representing the state or country of incorporation." } } }, "auth_ref": [] }, "dei_EntityInteractiveDataCurrent": { "xbrltype": "yesNoItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityInteractiveDataCurrent", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Interactive Data Current", "label": "Entity Interactive Data Current", "documentation": "Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files)." } } }, "auth_ref": [ "r1634" ] }, "dei_EntityPublicFloat": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityPublicFloat", "crdr": "credit", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Public Float", "label": "Entity Public Float", "documentation": "The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter." } } }, "auth_ref": [] }, "dei_EntityRegistrantName": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityRegistrantName", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Registrant Name", "label": "Entity Registrant Name", "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC." } } }, "auth_ref": [ "r1524" ] }, "dei_EntityShellCompany": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityShellCompany", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Shell Company", "label": "Entity Shell Company", "documentation": "Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act." } } }, "auth_ref": [ "r1524" ] }, "dei_EntitySmallBusiness": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntitySmallBusiness", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Small Business", "label": "Entity Small Business", "documentation": "Indicates that the company is a Smaller Reporting Company (SRC)." } } }, "auth_ref": [ "r1524" ] }, "dei_EntityTaxIdentificationNumber": { "xbrltype": "employerIdItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityTaxIdentificationNumber", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Tax Identification Number", "label": "Entity Tax Identification Number", "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS." } } }, "auth_ref": [ "r1524" ] }, "dei_EntityVoluntaryFilers": { "xbrltype": "yesNoItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityVoluntaryFilers", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Voluntary Filers", "label": "Entity Voluntary Filers", "documentation": "Indicate 'Yes' or 'No' if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act." } } }, "auth_ref": [] }, "dei_EntityWellKnownSeasonedIssuer": { "xbrltype": "yesNoItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityWellKnownSeasonedIssuer", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Well-known Seasoned Issuer", "label": "Entity Well-known Seasoned Issuer", "documentation": "Indicate 'Yes' or 'No' if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Is used on Form Type: 10-K, 10-Q, 8-K, 20-F, 6-K, 10-K/A, 10-Q/A, 20-F/A, 6-K/A, N-CSR, N-Q, N-1A." } } }, "auth_ref": [ "r1635" ] }, "ecd_EqtyAwrdsAdjFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "EqtyAwrdsAdjFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Equity Awards Adjustments, Footnote", "label": "Equity Awards Adjustments, Footnote [Text Block]" } } }, "auth_ref": [ "r1577" ] }, "ecd_EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Equity Awards Adjustments, Excluding Value Reported in Compensation Table", "label": "Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member]" } } }, "auth_ref": [ "r1630" ] }, "ecd_EqtyAwrdsAdjsMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "EqtyAwrdsAdjsMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Equity Awards Adjustments", "label": "Equity Awards Adjustments [Member]" } } }, "auth_ref": [ "r1630" ] }, "ecd_EqtyAwrdsInSummryCompstnTblForAplblYrMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "EqtyAwrdsInSummryCompstnTblForAplblYrMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table", "label": "Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member]" } } }, "auth_ref": [ "r1630" ] }, "us-gaap_EquipmentExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EquipmentExpense", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_NoninterestExpense", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME" ], "lang": { "en-us": { "role": { "terseLabel": "Furniture and equipment expenses", "label": "Equipment Expense", "documentation": "This element represents equipment expense including depreciation, repairs, rentals, and service contract costs. This item also includes equipment purchases which do not qualify for capitalization in accordance with the entity's accounting policy. This item may also include furniture expenses." } } }, "auth_ref": [] }, "buse_EquipmentExpenseMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "EquipmentExpenseMember", "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Furniture and equipment expenses", "label": "Equipment Expense [Member]", "documentation": "Equipment Expense" } } }, "auth_ref": [] }, "us-gaap_EquityComponentDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EquityComponentDomain", "presentation": [ "http://www.busey.com/role/ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails", "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONCrossFirstAcquisitionDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONStockSettledAppreciationRightsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Equity Component [Domain]", "label": "Equity Component [Domain]", "documentation": "Components of equity are the parts of the total Equity balance including that which is allocated to common, preferred, treasury stock, retained earnings, etc." } } }, "auth_ref": [ "r18", "r258", "r265", "r266", "r299", "r300", "r301", "r341", "r342", "r343", "r346", "r354", "r356", "r358", "r377", "r484", "r487", "r564", "r630", "r652", "r722", "r761", "r762", "r778", "r779", "r780", "r783", "r855", "r856", "r936", "r937", "r938", "r939", "r940", "r942", "r944", "r945", "r946", "r947", "r957", "r1001", "r1002", "r1003", "r1004", "r1005", "r1006", "r1009", "r1011", "r1041", "r1149", "r1181", "r1182", "r1183", "r1206", "r1280" ] }, "srt_EquityMethodInvesteeNameDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "EquityMethodInvesteeNameDomain", "presentation": [ "http://www.busey.com/role/TAXCREDITINVESTMENTSANDOTHERINVESTMENTSINUNCONSOLIDATEDENTITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Investment, Name [Domain]", "label": "Investment, Name [Domain]", "documentation": "Name of investment including named security. Excludes entity that is consolidated." } } }, "auth_ref": [ "r479", "r480", "r481", "r772", "r997", "r1639", "r1640", "r1641", "r1925", "r1926", "r1927", "r1928" ] }, "us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EquityMethodInvestmentRealizedGainLossOnDisposal", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0, "order": 10.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "negatedLabel": "(Gain) loss on sales of equity securities, net", "label": "Equity Method Investment, Realized Gain (Loss) on Disposal", "documentation": "Amount of gain (loss) on sale or disposal of an equity method investment." } } }, "auth_ref": [ "r1699", "r1700", "r1745" ] }, "us-gaap_EquityMethodInvestments": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EquityMethodInvestments", "crdr": "debit", "presentation": [ "http://www.busey.com/role/TAXCREDITINVESTMENTSANDOTHERINVESTMENTSINUNCONSOLIDATEDENTITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Investments in unconsolidated entities", "label": "Equity Method Investments", "documentation": "This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized." } } }, "auth_ref": [ "r375", "r398", "r417", "r477", "r1677", "r1805" ] }, "us-gaap_EquityMethodInvestmentsTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EquityMethodInvestmentsTextBlock", "presentation": [ "http://www.busey.com/role/TAXCREDITINVESTMENTSANDOTHERINVESTMENTSINUNCONSOLIDATEDENTITIESTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Investments", "label": "Equity Method Investments [Table Text Block]", "documentation": "Tabular disclosure of equity method investments including, but not limited to, name of each investee or group of investments, percentage ownership, difference between recorded amount of an investment and the value of the underlying equity in the net assets, and summarized financial information." } } }, "auth_ref": [ "r478" ] }, "us-gaap_EquitySecuritiesFvNi": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EquitySecuritiesFvNi", "crdr": "debit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONBalanceSheetsDetails": { "parentTag": "us-gaap_Assets", "weight": 1.0, "order": 2.0 }, "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_Assets", "weight": 1.0, "order": 10.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofFinancialAssetsandFinancialLiabilitiesMeasuredatFairValueonaRecurringBasisDetails", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONBalanceSheetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Equity securities", "label": "Equity Securities, FV-NI, Current", "documentation": "Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as current." } } }, "auth_ref": [ "r276", "r988", "r1332" ] }, "us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EquitySecuritiesFvNiUnrealizedGainLoss", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_NoninterestIncome", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME" ], "lang": { "en-us": { "role": { "terseLabel": "Unrealized net gains (losses) recognized on equity securities", "label": "Equity Securities, FV-NI, Unrealized Gain (Loss)", "documentation": "Amount of unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI)." } } }, "auth_ref": [ "r1155", "r1804" ] }, "ecd_EquityValuationAssumptionDifferenceFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "EquityValuationAssumptionDifferenceFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Equity Valuation Assumption Difference, Footnote", "label": "Equity Valuation Assumption Difference, Footnote [Text Block]" } } }, "auth_ref": [ "r1587" ] }, "ecd_ErrCompAnalysisTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ErrCompAnalysisTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Erroneous Compensation Analysis", "label": "Erroneous Compensation Analysis [Text Block]" } } }, "auth_ref": [ "r1544", "r1555", "r1565", "r1598" ] }, "ecd_ErrCompRecoveryTable": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ErrCompRecoveryTable", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Erroneously Awarded Compensation Recovery", "label": "Erroneously Awarded Compensation Recovery [Table]" } } }, "auth_ref": [ "r1541", "r1552", "r1562", "r1595" ] }, "us-gaap_EstimateOfFairValueFairValueDisclosureMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "EstimateOfFairValueFairValueDisclosureMember", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value", "label": "Estimate of Fair Value Measurement [Member]", "documentation": "Measured as an estimate of fair value." } } }, "auth_ref": [ "r614", "r990", "r992", "r995", "r1328", "r1388", "r1389" ] }, "ecd_ExecutiveCategoryAxis": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ExecutiveCategoryAxis", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Executive Category:", "label": "Executive Category [Axis]" } } }, "auth_ref": [ "r1593" ] }, "buse_ExerciseTimingNumberOfDaysAfterTermination": { "xbrltype": "durationItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ExerciseTimingNumberOfDaysAfterTermination", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsValuationAssumptionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Exercise timing, number of days after termination", "label": "Exercise Timing, Number Of Days After Termination", "documentation": "Exercise Timing, Number Of Days After Termination" } } }, "auth_ref": [] }, "us-gaap_ExtendedMaturityMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ExtendedMaturityMember", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSLoanswithSubsequentDefaultsDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofLoanModificationsforBorrowersExperiencingFinancialDifficultyDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Term Extension", "label": "Extended Maturity [Member]", "documentation": "Loan modification for an extension of the term of a loan in which it must be paid." } } }, "auth_ref": [ "r434", "r1362" ] }, "buse_FairValueAdjustmentWeightedAverageRemainingLifeBalance": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "FairValueAdjustmentWeightedAverageRemainingLifeBalance", "crdr": "debit", "presentation": [ "http://www.busey.com/role/JUNIORSUBORDINATEDDEBTOWEDTOUNCOLSOLIDATEDTRUSTSDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair value adjustment, remaining balance to be accreted", "label": "Fair Value Adjustment, Weighted Average Remaining Life, Balance", "documentation": "Represents the fair value adjustment is being accreted over their weighted average remaining life balance." } } }, "auth_ref": [] }, "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaRecurringBasisDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofFinancialAssetsandFinancialLiabilitiesMeasuredatFairValueonaRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Financial assets and financial liabilities measured at fair value", "label": "Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r961", "r962", "r976", "r1475" ] }, "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaRecurringBasisDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofFinancialAssetsandFinancialLiabilitiesMeasuredatFairValueonaRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value, Recurring and Nonrecurring [Table]", "label": "Fair Value, Recurring and Nonrecurring [Table]", "documentation": "Disclosure of information about asset and liability measured at fair value on recurring and nonrecurring basis." } } }, "auth_ref": [ "r961", "r962", "r976", "r1475" ] }, "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaNonRecurringBasisDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value Measurement Inputs and Valuation Techniques [Line Items]", "label": "Fair Value Measurement Inputs and Valuation Techniques [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r963", "r964", "r965", "r1408", "r1415", "r1480" ] }, "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaNonRecurringBasisDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value Measurement Inputs and Valuation Techniques [Table]", "label": "Fair Value Measurement Inputs and Valuation Techniques [Table]", "documentation": "Disclosure of information about input and valuation technique used to measure fair value and change in valuation approach and technique for each separate class of asset and liability measured on recurring and nonrecurring basis." } } }, "auth_ref": [ "r963", "r964", "r965", "r1408", "r1415", "r1480" ] }, "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Quantitative Information About Level 3 Fair Value Measurements", "label": "Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]", "documentation": "Tabular disclosure of input and valuation technique used to measure fair value and change in valuation approach and technique for each separate class of asset and liability measured on recurring and nonrecurring basis." } } }, "auth_ref": [ "r963", "r964", "r1480" ] }, "us-gaap_FairValueAssetsMeasuredOnNonrecurringBasisTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueAssetsMeasuredOnNonrecurringBasisTextBlock", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Assets and Liabilities Measured at Fair Value on a Non-Recurring Basis", "label": "Fair Value Measurements, Nonrecurring [Table Text Block]", "documentation": "Tabular disclosure of assets and liabilities by class, including financial instruments measured at fair value that are classified in shareholders' equity, if any, that are measured at fair value on a nonrecurring basis in periods after initial recognition (for example, impaired assets). Disclosures may include, but are not limited to: (a) the fair value measurements recorded and the reasons for the measurements and (b) the level within the fair value hierarchy in which the fair value measurements are categorized in their entirety (levels 1, 2, 3)." } } }, "auth_ref": [ "r1966", "r1967" ] }, "us-gaap_FairValueAssetsMeasuredOnRecurringBasisTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueAssetsMeasuredOnRecurringBasisTextBlock", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Financial Assets and Financial Liabilities Measured at Fair Value on a Recurring Basis", "label": "Fair Value, Assets Measured on Recurring Basis [Table Text Block]", "documentation": "Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3)." } } }, "auth_ref": [ "r1966", "r1967" ] }, "us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaNonRecurringBasisDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Asset Class [Domain]", "label": "Asset Class [Domain]", "documentation": "Class of asset." } } }, "auth_ref": [ "r966", "r967", "r968", "r969", "r970", "r971", "r977", "r1328", "r1478", "r1487" ] }, "us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]", "label": "Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]", "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period." } } }, "auth_ref": [] }, "us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Estimated fair values of financial instruments", "label": "Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r990", "r992", "r993", "r1328", "r1487", "r1985" ] }, "us-gaap_FairValueByAssetClassAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueByAssetClassAxis", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaNonRecurringBasisDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Asset Class [Axis]", "label": "Asset Class [Axis]", "documentation": "Information by class of asset." } } }, "auth_ref": [ "r966", "r967", "r968", "r969", "r970", "r971", "r977", "r1328", "r1478", "r1487" ] }, "us-gaap_FairValueByBalanceSheetGroupingTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueByBalanceSheetGroupingTable", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value, by Balance Sheet Grouping [Table]", "label": "Fair Value, by Balance Sheet Grouping [Table]", "documentation": "Disclosure of information about the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities." } } }, "auth_ref": [ "r990", "r993", "r1328", "r1487", "r1983", "r1985" ] }, "us-gaap_FairValueByBalanceSheetGroupingTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueByBalanceSheetGroupingTextBlock", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Estimated Fair Values of Financial Instruments", "label": "Fair Value, by Balance Sheet Grouping [Table Text Block]", "documentation": "Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities." } } }, "auth_ref": [ "r991", "r994", "r1328", "r1487", "r1985" ] }, "us-gaap_FairValueByFairValueHierarchyLevelAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueByFairValueHierarchyLevelAxis", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaNonRecurringBasisDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaRecurringBasisDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofFinancialAssetsandFinancialLiabilitiesMeasuredatFairValueonaRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value Hierarchy and NAV [Axis]", "label": "Fair Value Hierarchy and NAV [Axis]", "documentation": "Information by level within fair value hierarchy and fair value measured at net asset value per share as practical expedient." } } }, "auth_ref": [ "r614", "r665", "r666", "r667", "r668", "r669", "r670", "r672", "r673", "r960", "r962", "r963", "r964", "r965", "r974", "r976", "r978", "r990", "r1054", "r1055", "r1056", "r1328", "r1388", "r1389", "r1396", "r1397", "r1398", "r1399", "r1400", "r1475", "r1480", "r1487" ] }, "us-gaap_FairValueByMeasurementBasisAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueByMeasurementBasisAxis", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Measurement Basis [Axis]", "label": "Measurement Basis [Axis]", "documentation": "Information by measurement basis." } } }, "auth_ref": [ "r614", "r990", "r992", "r993", "r995", "r997", "r998", "r1328", "r1388", "r1389", "r1985" ] }, "us-gaap_FairValueByMeasurementFrequencyAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueByMeasurementFrequencyAxis", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaNonRecurringBasisDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaRecurringBasisDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofFinancialAssetsandFinancialLiabilitiesMeasuredatFairValueonaRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Measurement Frequency [Axis]", "label": "Measurement Frequency [Axis]", "documentation": "Information by measurement frequency." } } }, "auth_ref": [ "r961", "r962", "r963", "r965", "r1475", "r1969", "r1980" ] }, "us-gaap_FairValueDisclosureItemAmountsDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueDisclosureItemAmountsDomain", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value Measurement [Domain]", "label": "Fair Value Measurement [Domain]", "documentation": "Measurement basis, for example, but not limited to, reported value, fair value, portion at fair value, portion at other than fair value." } } }, "auth_ref": [ "r614", "r1388", "r1389" ] }, "us-gaap_FairValueDisclosureOffbalanceSheetRisksFaceAmountLiability": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueDisclosureOffbalanceSheetRisksFaceAmountLiability", "crdr": "credit", "presentation": [ "http://www.busey.com/role/OUTSTANDINGCOMMITMENTSANDCONTINGENTLIABILITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Total commitments", "label": "Fair Value Disclosure, off-Balance-Sheet Risks, Face Amount, Liability", "documentation": "The face amount of financial liabilities, which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition." } } }, "auth_ref": [ "r992", "r1125" ] }, "us-gaap_FairValueDisclosuresAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueDisclosuresAbstract", "lang": { "en-us": { "role": { "terseLabel": "Fair Value Disclosures [Abstract]", "label": "Fair Value Disclosures [Abstract]" } } }, "auth_ref": [] }, "us-gaap_FairValueDisclosuresTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueDisclosuresTextBlock", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTS" ], "lang": { "en-us": { "role": { "terseLabel": "FAIR VALUE MEASUREMENTS", "label": "Fair Value Disclosures [Text Block]", "documentation": "The entire disclosure for the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined), and the measurements of those instruments as well as disclosures related to the fair value of non-financial assets and liabilities. Such disclosures about the financial instruments, assets, and liabilities would include: (1) the fair value of the required items together with their carrying amounts (as appropriate); (2) for items for which it is not practicable to estimate fair value, disclosure would include: (a) information pertinent to estimating fair value (including, carrying amount, effective interest rate, and maturity, and (b) the reasons why it is not practicable to estimate fair value; (3) significant concentrations of credit risk including: (a) information about the activity, region, or economic characteristics identifying a concentration, (b) the maximum amount of loss the entity is exposed to based on the gross fair value of the related item, (c) policy for requiring collateral or other security and information as to accessing such collateral or security, and (d) the nature and brief description of such collateral or security; (4) quantitative information about market risks and how such risks are managed; (5) for items measured on both a recurring and nonrecurring basis information regarding the inputs used to develop the fair value measurement; and (6) for items presented in the financial statement for which fair value measurement is elected: (a) information necessary to understand the reasons for the election, (b) discussion of the effect of fair value changes on earnings, (c) a description of [similar groups] items for which the election is made and the relation thereof to the balance sheet, the aggregate carrying value of items included in the balance sheet that are not eligible for the election; (7) all other required (as defined) and desired information." } } }, "auth_ref": [ "r963", "r970", "r972", "r973", "r974", "r978", "r979", "r980", "r981", "r982", "r1091", "r1475", "r1481" ] }, "us-gaap_FairValueInputsLevel1Member": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueInputsLevel1Member", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaNonRecurringBasisDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofFinancialAssetsandFinancialLiabilitiesMeasuredatFairValueonaRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Level\u00a01 Inputs", "label": "Fair Value, Inputs, Level 1 [Member]", "documentation": "Quoted prices in active markets for identical assets or liabilities that the reporting entity can access at the measurement date." } } }, "auth_ref": [ "r614", "r665", "r670", "r672", "r962", "r976", "r990", "r1054", "r1328", "r1396", "r1397", "r1398", "r1399", "r1400", "r1475", "r1487" ] }, "us-gaap_FairValueInputsLevel2Member": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueInputsLevel2Member", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaNonRecurringBasisDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofFinancialAssetsandFinancialLiabilitiesMeasuredatFairValueonaRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Level\u00a02 Inputs", "label": "Fair Value, Inputs, Level 2 [Member]", "documentation": "Inputs other than quoted prices included within level 1 that are observable for an asset or liability, either directly or indirectly, including, but not limited to, quoted prices for similar assets or liabilities in active markets, or quoted prices for identical or similar assets or liabilities in inactive markets." } } }, "auth_ref": [ "r614", "r665", "r670", "r672", "r674", "r962", "r963", "r976", "r990", "r1055", "r1328", "r1388", "r1389", "r1396", "r1397", "r1398", "r1399", "r1400", "r1475", "r1487" ] }, "us-gaap_FairValueInputsLevel3Member": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueInputsLevel3Member", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaNonRecurringBasisDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaRecurringBasisDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofFinancialAssetsandFinancialLiabilitiesMeasuredatFairValueonaRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Level 3 Inputs", "label": "Fair Value, Inputs, Level 3 [Member]", "documentation": "Unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing." } } }, "auth_ref": [ "r614", "r665", "r666", "r667", "r668", "r669", "r670", "r672", "r673", "r962", "r963", "r964", "r965", "r976", "r990", "r1056", "r1328", "r1388", "r1389", "r1396", "r1397", "r1398", "r1399", "r1400", "r1475", "r1480", "r1487" ] }, "us-gaap_FairValueInputsQuantitativeInformationAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueInputsQuantitativeInformationAbstract", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Range (Weighted Average)", "label": "Fair Value Measurement Inputs and Valuation Techniques [Abstract]" } } }, "auth_ref": [] }, "us-gaap_FairValueMeasurementFrequencyDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueMeasurementFrequencyDomain", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaNonRecurringBasisDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaRecurringBasisDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofFinancialAssetsandFinancialLiabilitiesMeasuredatFairValueonaRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Measurement Frequency [Domain]", "label": "Measurement Frequency [Domain]", "documentation": "Measurement frequency." } } }, "auth_ref": [ "r961", "r962", "r963", "r965", "r1475", "r1969", "r1980" ] }, "buse_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAssumedInAcquisition": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAssumedInAcquisition", "crdr": "debit", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaRecurringBasisDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Assumed in acquisition", "label": "Fair Value, Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Asset, Assumed In Acquisition", "documentation": "Fair Value, Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Asset, Assumed In Acquisition" } } }, "auth_ref": [] }, "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1", "crdr": "credit", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Gains (losses) recognized in earnings", "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings", "documentation": "Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3)." } } }, "auth_ref": [ "r967", "r977", "r1478", "r1479" ] }, "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases", "crdr": "debit", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaRecurringBasisDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Purchases", "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases", "documentation": "Amount of purchases of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing." } } }, "auth_ref": [ "r969", "r975", "r977", "r1478" ] }, "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales", "crdr": "credit", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Sales", "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales", "documentation": "Amount of sale of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing." } } }, "auth_ref": [ "r969", "r977", "r1478" ] }, "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue", "crdr": "debit", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaRecurringBasisDetails" ], "lang": { "en-us": { "role": { "periodStartLabel": "Beginning Balance", "periodEndLabel": "Ending Balance", "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value", "documentation": "Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing." } } }, "auth_ref": [ "r966", "r977", "r1478" ] }, "us-gaap_FairValueMeasurementsFairValueHierarchyDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueMeasurementsFairValueHierarchyDomain", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaNonRecurringBasisDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaRecurringBasisDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofFinancialAssetsandFinancialLiabilitiesMeasuredatFairValueonaRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value Hierarchy and NAV [Domain]", "label": "Fair Value Hierarchy and NAV [Domain]", "documentation": "Categories used to prioritize the inputs to valuation techniques to measure fair value." } } }, "auth_ref": [ "r614", "r665", "r666", "r667", "r668", "r669", "r670", "r672", "r673", "r960", "r962", "r963", "r964", "r965", "r974", "r976", "r978", "r990", "r1054", "r1055", "r1056", "r1328", "r1388", "r1389", "r1396", "r1397", "r1398", "r1399", "r1400", "r1475", "r1480", "r1487" ] }, "us-gaap_FairValueMeasurementsNonrecurringMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueMeasurementsNonrecurringMember", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaNonRecurringBasisDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value, Nonrecurring", "label": "Fair Value, Nonrecurring [Member]", "documentation": "Infrequent fair value measurement. Includes, but is not limited to, fair value adjustment for impairment of asset, liability or equity, not frequently measured at fair value." } } }, "auth_ref": [ "r961", "r962", "r963", "r965", "r1475", "r1969" ] }, "us-gaap_FairValueMeasurementsNonrecurringValueMeasurementAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueMeasurementsNonrecurringValueMeasurementAbstract", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value", "label": "Fair Value Measurements, Nonrecurring Value Measurement [Abstract]" } } }, "auth_ref": [] }, "us-gaap_FairValueMeasurementsRecurringMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueMeasurementsRecurringMember", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaRecurringBasisDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofFinancialAssetsandFinancialLiabilitiesMeasuredatFairValueonaRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value, Recurring", "label": "Fair Value, Recurring [Member]", "documentation": "Frequent fair value measurement. Includes, but is not limited to, fair value adjustment for impairment of asset, liability or equity, frequently measured at fair value." } } }, "auth_ref": [ "r1475", "r1966", "r1967", "r1968", "r1969", "r1970", "r1980" ] }, "us-gaap_FairValueOfFinancialInstrumentsPolicy": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueOfFinancialInstrumentsPolicy", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value of Financial Instruments", "label": "Fair Value of Financial Instruments, Policy [Policy Text Block]", "documentation": "Disclosure of accounting policy for determining the fair value of financial instruments." } } }, "auth_ref": [ "r1981" ] }, "us-gaap_FairValueOffBalanceSheetRisksDisclosureInformationLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueOffBalanceSheetRisksDisclosureInformationLineItems", "presentation": [ "http://www.busey.com/role/OUTSTANDINGCOMMITMENTSANDCONTINGENTLIABILITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Credit Commitments and Contingencies", "label": "Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r992", "r1125" ] }, "us-gaap_FairValueRecurringBasisUnobservableInputReconciliationAssetGainLossStatementOfIncomeExtensibleList": { "xbrltype": "enumerationSetItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FairValueRecurringBasisUnobservableInputReconciliationAssetGainLossStatementOfIncomeExtensibleList", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]", "label": "Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]", "documentation": "Indicates line item in statement of income or comprehensive income that includes gain (loss) from asset measured at fair value using unobservable input (level 3)." } } }, "auth_ref": [ "r967", "r977" ] }, "us-gaap_FederalDepositInsuranceCorporationPremiumExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FederalDepositInsuranceCorporationPremiumExpense", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_NoninterestExpense", "weight": 1.0, "order": 9.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME" ], "lang": { "en-us": { "role": { "terseLabel": "FDIC insurance", "label": "Federal Deposit Insurance Corporation Premium Expense", "documentation": "Amount of expense for Federal Deposit Insurance Corporation (FDIC) insurance." } } }, "auth_ref": [ "r153" ] }, "buse_FederalFundsMaturityPeriod": { "xbrltype": "durationItemType", "nsuri": "http://www.busey.com/20251231", "localname": "FederalFundsMaturityPeriod", "presentation": [ "http://www.busey.com/role/BORROWINGSShortTermBorrowingsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Short-term borrowings, mature period", "label": "Federal Funds Maturity Period", "documentation": "Period of time between issuance and maturity of federal funds, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days." } } }, "auth_ref": [] }, "us-gaap_FederalHomeLoanBankCertificatesAndObligationsFHLBMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FederalHomeLoanBankCertificatesAndObligationsFHLBMember", "presentation": [ "http://www.busey.com/role/BORROWINGSScheduleofLongTermBorrowingsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "FHLB borrowings", "label": "Federal Home Loan Bank Certificates and Obligations (FHLB) [Member]", "documentation": "Investments in securities issued by or through the member banks of the federal home loan bank (FHLB)." } } }, "auth_ref": [ "r138", "r142" ] }, "us-gaap_FederalHomeLoanBankStock": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FederalHomeLoanBankStock", "crdr": "debit", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESRestrictedBankStockDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Investment in FHLB stock", "label": "Federal Home Loan Bank Stock", "documentation": "Federal Home Loan Bank (FHLB) stock represents an equity interest in a FHLB. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity)." } } }, "auth_ref": [ "r1111" ] }, "us-gaap_FederalHomeLoanBankStockAndFederalReserveBankStock": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FederalHomeLoanBankStockAndFederalReserveBankStock", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_Assets", "weight": 1.0, "order": 12.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Restricted bank stock", "label": "Federal Home Loan Bank Stock and Federal Reserve Bank Stock", "documentation": "Amount of Federal Home Loan Bank (FHLB) and Federal Reserve Bank stock." } } }, "auth_ref": [ "r2017" ] }, "buse_FederalReserveBankMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "FederalReserveBankMember", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESCashandCashEquivalentsDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESRestrictedBankStockDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Federal Reserve Bank", "label": "Federal Reserve Bank [Member]", "documentation": "Federal Reserve Bank" } } }, "auth_ref": [] }, "us-gaap_FederalReserveBankStock": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FederalReserveBankStock", "crdr": "debit", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESRestrictedBankStockDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Restricted bank stock", "label": "Federal Reserve Bank Stock", "documentation": "Federal Reserve Bank stock represents an equity interest in the Federal Reserve Bank. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity)." } } }, "auth_ref": [ "r1111" ] }, "us-gaap_FinanceLeaseInterestExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinanceLeaseInterestExpense", "crdr": "debit", "calculation": { "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails": { "parentTag": "us-gaap_LeaseCost", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Interest expense", "label": "Finance Lease, Interest Expense", "documentation": "Amount of interest expense on finance lease liability." } } }, "auth_ref": [ "r1015", "r1022", "r1489" ] }, "us-gaap_FinanceLeaseInterestPaymentOnLiability": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinanceLeaseInterestPaymentOnLiability", "crdr": "credit", "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Operating cash flows from finance leases", "label": "Finance Lease, Interest Payment on Liability", "documentation": "Amount of interest paid on finance lease liability." } } }, "auth_ref": [ "r1017", "r1026" ] }, "us-gaap_FinanceLeaseLiabilitiesPaymentsDueAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinanceLeaseLiabilitiesPaymentsDueAbstract", "presentation": [ "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Finance Leases", "label": "Finance Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract]" } } }, "auth_ref": [] }, "us-gaap_FinanceLeaseLiability": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinanceLeaseLiability", "crdr": "credit", "calculation": { "http://www.busey.com/role/LEASESScheduleofLeaseRelatedBalancesDetails": { "parentTag": "buse_LeasesLiability", "weight": 1.0, "order": 2.0 }, "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails": { "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue", "weight": 1.0, "order": 2.0 }, "http://www.busey.com/role/BORROWINGSScheduleofLongTermBorrowingsDetails": { "parentTag": "us-gaap_LongTermDebtAndCapitalLeaseObligations", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/BORROWINGSScheduleofLongTermBorrowingsDetails", "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails", "http://www.busey.com/role/LEASESScheduleofLeaseRelatedBalancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Finance leases", "netLabel": "Present value of net future minimum lease payments", "verboseLabel": "Finance lease liabilities", "label": "Finance Lease, Liability", "documentation": "Present value of lessee's discounted obligation for lease payments from finance lease." } } }, "auth_ref": [ "r1013", "r1030" ] }, "us-gaap_FinanceLeaseLiabilityAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinanceLeaseLiabilityAbstract", "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Finance lease costs:", "label": "Finance Lease, Liability [Abstract]" } } }, "auth_ref": [] }, "us-gaap_FinanceLeaseLiabilityPaymentsDue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinanceLeaseLiabilityPaymentsDue", "crdr": "credit", "calculation": { "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails": { "parentTag": null, "weight": null, "order": null, "root": true }, "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails_1": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total undiscounted cash flows", "label": "Finance Lease, Liability, to be Paid", "documentation": "Amount of lessee's undiscounted obligation for lease payments for finance lease." } } }, "auth_ref": [ "r1030", "r1750", "r1759", "r2015" ] }, "us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinanceLeaseLiabilityPaymentsDueAfterYearFive", "crdr": "credit", "calculation": { "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails_1": { "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Thereafter", "label": "Finance Lease, Liability, to be Paid, after Year Five", "documentation": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r1030", "r1750", "r1759", "r2015" ] }, "us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinanceLeaseLiabilityPaymentsDueNextTwelveMonths", "crdr": "credit", "calculation": { "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails_1": { "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2026", "label": "Finance Lease, Liability, to be Paid, Year One", "documentation": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r1030", "r1750", "r1759", "r2015" ] }, "us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinanceLeaseLiabilityPaymentsDueYearFive", "crdr": "credit", "calculation": { "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails_1": { "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2030", "label": "Finance Lease, Liability, to be Paid, Year Five", "documentation": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r1030", "r1750", "r1759", "r2015" ] }, "us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinanceLeaseLiabilityPaymentsDueYearFour", "crdr": "credit", "calculation": { "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails_1": { "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2029", "label": "Finance Lease, Liability, to be Paid, Year Four", "documentation": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r1030", "r1750", "r1759", "r2015" ] }, "us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinanceLeaseLiabilityPaymentsDueYearThree", "crdr": "credit", "calculation": { "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails_1": { "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2028", "label": "Finance Lease, Liability, to be Paid, Year Three", "documentation": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r1030", "r1750", "r1759", "r2015" ] }, "us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinanceLeaseLiabilityPaymentsDueYearTwo", "crdr": "credit", "calculation": { "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails_1": { "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2027", "label": "Finance Lease, Liability, to be Paid, Year Two", "documentation": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r1030", "r1750", "r1759", "r2015" ] }, "us-gaap_FinanceLeaseLiabilityStatementOfFinancialPositionExtensibleList": { "xbrltype": "enumerationSetItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinanceLeaseLiabilityStatementOfFinancialPositionExtensibleList", "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseRelatedBalancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration]", "label": "Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration]", "documentation": "Indicates line item in statement of financial position that includes finance lease liability." } } }, "auth_ref": [ "r1014" ] }, "us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinanceLeaseLiabilityUndiscountedExcessAmount", "crdr": "credit", "calculation": { "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails": { "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Less: Amounts representing interest", "label": "Finance Lease, Liability, Undiscounted Excess Amount", "documentation": "Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for finance lease." } } }, "auth_ref": [ "r1030" ] }, "us-gaap_FinanceLeasePrincipalPayments": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinanceLeasePrincipalPayments", "crdr": "credit", "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Financing cash flows from finance leases", "label": "Finance Lease, Principal Payments", "documentation": "Amount of cash outflow for principal payment on finance lease." } } }, "auth_ref": [ "r1016", "r1026" ] }, "us-gaap_FinanceLeaseRightOfUseAsset": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinanceLeaseRightOfUseAsset", "crdr": "debit", "calculation": { "http://www.busey.com/role/LEASESScheduleofLeaseRelatedBalancesDetails": { "parentTag": "buse_LeasesRightOfUseAsset", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseRelatedBalancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Finance leases", "label": "Finance Lease, Right-of-Use Asset, after Accumulated Amortization", "documentation": "Amount, after accumulated amortization, of right-of-use asset from finance lease." } } }, "auth_ref": [ "r1012" ] }, "us-gaap_FinanceLeaseRightOfUseAssetAmortization": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinanceLeaseRightOfUseAssetAmortization", "crdr": "debit", "calculation": { "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails": { "parentTag": "us-gaap_LeaseCost", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Amortization expense", "label": "Finance Lease, Right-of-Use Asset, Amortization", "documentation": "Amount of amortization expense attributable to right-of-use asset from finance lease." } } }, "auth_ref": [ "r1015", "r1022", "r1489" ] }, "us-gaap_FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList": { "xbrltype": "enumerationSetItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList", "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseRelatedBalancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]", "label": "Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]", "documentation": "Indicates line item in statement of financial position that includes finance lease right-of-use asset." } } }, "auth_ref": [ "r1014" ] }, "us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinanceLeaseWeightedAverageDiscountRatePercent", "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseRelatedBalancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Finance leases", "label": "Finance Lease, Weighted Average Discount Rate, Percent", "documentation": "Weighted average discount rate for finance lease calculated at point in time." } } }, "auth_ref": [ "r1029", "r1489" ] }, "us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1": { "xbrltype": "durationItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinanceLeaseWeightedAverageRemainingLeaseTerm1", "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseRelatedBalancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Finance leases", "label": "Finance Lease, Weighted Average Remaining Lease Term", "documentation": "Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days." } } }, "auth_ref": [ "r1028", "r1489" ] }, "us-gaap_FinanceLoanAndLeaseReceivablesHeldForSalePolicy": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinanceLoanAndLeaseReceivablesHeldForSalePolicy", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Loans Held for Sale", "label": "Financing Receivable, Held-for-Sale [Policy Text Block]", "documentation": "Disclosure of accounting policy for financing receivables classified as held-for-sale." } } }, "auth_ref": [ "r1776", "r1777", "r1779" ] }, "us-gaap_FinanceLoansAndLeasesReceivablePolicy": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinanceLoansAndLeasesReceivablePolicy", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Portfolio Loans", "label": "Financing Receivable [Policy Text Block]", "documentation": "Disclosure of accounting policy for financing receivable." } } }, "auth_ref": [ "r440", "r1776", "r1777", "r1778", "r1779", "r1786", "r1787" ] }, "buse_FinanceReceivableExcludingAccruedInterestNetAccretablePurchaseAccountingAdjustments": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "FinanceReceivableExcludingAccruedInterestNetAccretablePurchaseAccountingAdjustments", "crdr": "debit", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Net accretable purchase accounting adjustments", "label": "Finance Receivable, Excluding Accrued Interest, Net Accretable Purchase Accounting Adjustments", "documentation": "Finance Receivable, Excluding Accrued Interest, Net Accretable Purchase Accounting Adjustments" } } }, "auth_ref": [] }, "buse_FinancialAsset30To89DaysPastDueMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "FinancialAsset30To89DaysPastDueMember", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPerformanceofModifiedLoansDetails" ], "lang": { "en-us": { "role": { "terseLabel": "30-89 Days", "label": "Financial Asset, 30 to 89 Days Past Due [Member]", "documentation": "Financial Asset, 30 to 89 Days Past Due" } } }, "auth_ref": [] }, "us-gaap_FinancialAssetAcquiredWithCreditDeteriorationMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancialAssetAcquiredWithCreditDeteriorationMember", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofReconciliationBetweenthePurchasePriceandtheFairValueDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Financial Asset Acquired with Credit Deterioration", "label": "Financial Asset Acquired with Credit Deterioration [Member]", "documentation": "Financial asset acquired with deteriorated credit quality." } } }, "auth_ref": [ "r1821" ] }, "us-gaap_FinancialAssetNotPastDueMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancialAssetNotPastDueMember", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPerformanceofModifiedLoansDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Current", "label": "Financial Asset, Not Past Due [Member]", "documentation": "Financial asset not past due." } } }, "auth_ref": [ "r502", "r1384" ] }, "us-gaap_FinancialInstrumentAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancialInstrumentAxis", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails", "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofFinancialAssetsandFinancialLiabilitiesMeasuredatFairValueonaRecurringBasisDetails", "http://www.busey.com/role/OUTSTANDINGCOMMITMENTSANDCONTINGENTLIABILITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Financial Instrument [Axis]", "label": "Financial Instrument [Axis]", "documentation": "Information by type of financial instrument." } } }, "auth_ref": [ "r445", "r446", "r447", "r448", "r449", "r450", "r451", "r452", "r453", "r454", "r455", "r456", "r457", "r458", "r459", "r460", "r461", "r462", "r463", "r464", "r465", "r466", "r467", "r468", "r469", "r470", "r471", "r472", "r473", "r474", "r493", "r495", "r502", "r503", "r514", "r525", "r531", "r532", "r625", "r649", "r931", "r948", "r983", "r996", "r999", "r1051", "r1052", "r1053", "r1054", "r1055", "r1056", "r1057", "r1058", "r1059", "r1060", "r1061", "r1062", "r1063", "r1064", "r1066", "r1072", "r1073", "r1074", "r1075", "r1076", "r1077", "r1078", "r1079", "r1080", "r1081", "r1082", "r1083", "r1084", "r1085", "r1086", "r1125", "r1150", "r1385", "r1475", "r1478", "r1480", "r1481", "r1482", "r1483", "r1484", "r1485", "r1486", "r1492", "r1656", "r1657", "r1658", "r1659", "r1660", "r1661", "r1662", "r1800", "r1801", "r1802", "r1803", "r1965", "r1968", "r1969", "r1970", "r1977", "r1980", "r1982", "r1983" ] }, "us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Financial assets", "label": "Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]" } } }, "auth_ref": [] }, "us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Financial liabilities", "label": "Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]" } } }, "auth_ref": [] }, "us-gaap_FinancialInstrumentsOwnedAndPledgedAsCollateralLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancialInstrumentsOwnedAndPledgedAsCollateralLineItems", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESNarrativeDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofFinancialInstrumentsOwnedandPledgedasCollateralDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Financial Instruments Owned and Pledged as Collateral [Line Items]", "label": "Financial Instruments Owned and Pledged as Collateral [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r326", "r328", "r1064", "r1230" ] }, "us-gaap_FinancialInstrumentsOwnedAndPledgedAsCollateralTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancialInstrumentsOwnedAndPledgedAsCollateralTable", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESNarrativeDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofFinancialInstrumentsOwnedandPledgedasCollateralDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Financial Instruments Owned and Pledged as Collateral [Table]", "label": "Financial Instruments Owned and Pledged as Collateral [Table]", "documentation": "Disclosure of information about financial instrument held by broker-dealer for its own account for trading or investment purposes and pledged to counterparty as collateral for financing transaction." } } }, "auth_ref": [ "r129", "r326", "r328", "r1064", "r1230" ] }, "us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest", "crdr": "credit", "calculation": { "http://www.busey.com/role/PORTFOLIOLOANSScheduleofDistributionofPortfolioLoansDetails": { "parentTag": "us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss", "weight": -1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETSParenthetical", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofActivityontheAllowanceforLoanLossesDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofDistributionofPortfolioLoansDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Portfolio loans, allowance for credit losses", "negatedLabel": "ACL", "periodStartLabel": "ACL beginning balance", "periodEndLabel": "ACL ending balance", "label": "Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest", "documentation": "Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease." } } }, "auth_ref": [ "r1808" ] }, "us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableAllowanceForCreditLossesLineItems", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesbyPortfolioClassDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Financing Receivable, Allowance for Credit Loss [Line Items]", "label": "Financing Receivable, Allowance for Credit Loss [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r222", "r496", "r497", "r498", "r499", "r500", "r501" ] }, "buse_FinancingReceivableCreditQualityIndicatorsByOriginationTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.busey.com/20251231", "localname": "FinancingReceivableCreditQualityIndicatorsByOriginationTableTextBlock", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Risk Grades of Portfolio Loans, Further Sorted by Origination", "label": "Financing Receivable Credit Quality Indicators By Origination [Table Text Block]", "documentation": "Tabular disclosure of financing receivables by credit quality indicator and origination. The credit quality indicator is a statistic about the credit quality of financing receivables. Examples include, but not limited to, consumer credit risk scores, credit-rating-agency ratings, an entity's internal credit risk grades, loan-to-value ratios, collateral, collection experience and other internal metrics." } } }, "auth_ref": [] }, "us-gaap_FinancingReceivableCreditQualityIndicatorsTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableCreditQualityIndicatorsTableTextBlock", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Risk Grades Segregated by Category and Class of Portfolio Loans", "label": "Financing Receivable Credit Quality Indicators [Table Text Block]", "documentation": "Tabular disclosure of financing receivables by credit quality indicator. The credit quality indicator is a statistic about the credit quality of financing receivables. Examples include, but not limited to, consumer credit risk scores, credit-rating-agency ratings, an entity's internal credit risk grades, loan-to-value ratios, collateral, collection experience and other internal metrics." } } }, "auth_ref": [ "r1818" ] }, "us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_Assets", "weight": 1.0, "order": 7.0 }, "http://www.busey.com/role/PORTFOLIOLOANSScheduleofDistributionofPortfolioLoansDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofDistributionofPortfolioLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofFinancialInstrumentsOwnedandPledgedasCollateralDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Portfolio loans (net of ACL of $174,023 at December\u00a031, 2025, and $83,404 at December\u00a031, 2024)", "totalLabel": "Portfolio loans, net", "netLabel": "Pledged loans", "verboseLabel": "Portfolio loans, net", "label": "Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss", "documentation": "Amortized cost excluding accrued interest, after allowance for credit loss, of financing receivable. Excludes net investment in lease." } } }, "auth_ref": [ "r1808" ] }, "us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossRecovery": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossRecovery", "crdr": "credit", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofActivityontheAllowanceforLoanLossesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Recoveries", "label": "Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Recovery", "documentation": "Amount, excluding accrued interest, of increase in allowance for credit loss on financing receivable from recovery. Excludes net investment in lease." } } }, "auth_ref": [ "r500" ] }, "us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff", "crdr": "debit", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofActivityontheAllowanceforLoanLossesDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Charged-off", "label": "Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff", "documentation": "Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease." } } }, "auth_ref": [ "r499", "r516" ] }, "us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss", "crdr": "debit", "calculation": { "http://www.busey.com/role/PORTFOLIOLOANSScheduleofDistributionofPortfolioLoansDetails": { "parentTag": "us-gaap_FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss", "weight": 1.0, "order": 2.0 }, "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofDistributionofPortfolioLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPastDueandNonaccrualLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesbyPortfolioClassDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Total portfolio loans", "totalLabel": "Total", "label": "Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss", "documentation": "Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease." } } }, "auth_ref": [ "r511", "r515", "r1808" ] }, "buse_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossWriteOff": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossWriteOff", "crdr": "debit", "calculation": { "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total, gross write-offs", "label": "Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Write off", "documentation": "Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Write off" } } }, "auth_ref": [] }, "us-gaap_FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0, "order": 15.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofActivityontheAllowanceforLoanLossesDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Provision for credit losses", "terseLabel": "Day\u00a02 Provision for loan losses", "label": "Financing Receivable, Excluding Accrued Interest, Credit Loss Expense (Reversal)", "documentation": "Amount, excluding accrued interest, of credit loss expense (reversal of expense) on financing receivable. Excludes net investment in lease." } } }, "auth_ref": [ "r308", "r497" ] }, "buse_FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversalExcludingBusinessAcquisition": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversalExcludingBusinessAcquisition", "crdr": "debit", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofActivityontheAllowanceforLoanLossesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Provision for loan losses", "label": "Financing Receivable, Excluding Accrued Interest, Credit Loss Expense (Reversal), Excluding Business Acquisition", "documentation": "Financing Receivable, Excluding Accrued Interest, Credit Loss Expense (Reversal), Excluding Business Acquisition" } } }, "auth_ref": [] }, "us-gaap_FinancingReceivableExcludingAccruedInterestModifiedPast12Months": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableExcludingAccruedInterestModifiedPast12Months", "crdr": "debit", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPerformanceofModifiedLoansDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Current", "label": "Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months", "documentation": "Amortized cost excluding accrued interest, of financing receivable 12 months after modification for debtor experiencing financial difficulty." } } }, "auth_ref": [ "r436" ] }, "us-gaap_FinancingReceivableExcludingAccruedInterestModifiedPeriod": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableExcludingAccruedInterestModifiedPeriod", "crdr": "debit", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofLoanModificationsforBorrowersExperiencingFinancialDifficultyDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Amortized cost basis", "label": "Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount", "documentation": "Amortized cost excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty." } } }, "auth_ref": [ "r434" ] }, "us-gaap_FinancingReceivableExcludingAccruedInterestModifiedSubsequentDefault": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableExcludingAccruedInterestModifiedSubsequentDefault", "crdr": "debit", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSLoanswithSubsequentDefaultsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Loans with Subsequent Defaults", "label": "Financing Receivable, Excluding Accrued Interest, Modified, Subsequent Default", "documentation": "Amortized cost excluding accrued interest, of financing receivable with payment default in current period and modified within previous 12 months preceding payment default for debtor experiencing financial difficulty." } } }, "auth_ref": [ "r438" ] }, "us-gaap_FinancingReceivableExcludingAccruedInterestNonaccrual": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableExcludingAccruedInterestNonaccrual", "crdr": "debit", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPerformanceofModifiedLoansDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Non-accrual", "label": "Financing Receivable, Excluding Accrued Interest, Nonaccrual", "documentation": "Amortized cost excluding accrued interest, of financing receivable on nonaccrual status. Excludes net investment in lease." } } }, "auth_ref": [ "r504" ] }, "us-gaap_FinancingReceivableExcludingAccruedInterestNonaccrualNoAllowance": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableExcludingAccruedInterestNonaccrualNoAllowance", "crdr": "debit", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPastDueandNonaccrualLoansDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Non-accrual Loans with No Allowance for Credit Losses", "label": "Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance", "documentation": "Amortized cost excluding accrued interest, of financing receivable on nonaccrual status with no allowance for credit loss. Excludes net investment in lease." } } }, "auth_ref": [ "r507" ] }, "us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear", "crdr": "debit", "calculation": { "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails": { "parentTag": "us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Prior", "label": "Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year", "documentation": "Amortized cost excluding accrued interest, of financing receivable originated more than five years prior to current fiscal year. Excludes net investment in lease." } } }, "auth_ref": [ "r511", "r516", "r1383" ] }, "us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff", "crdr": "debit", "calculation": { "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails": { "parentTag": "buse_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossWriteOff", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Prior, charge-off", "label": "Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff", "documentation": "Amount, excluding accrued interest, of writeoff of financing receivable originated more than five years before current fiscal year. Excludes net investment in lease." } } }, "auth_ref": [ "r516" ] }, "us-gaap_FinancingReceivableExcludingAccruedInterestPurchasedWithCreditDeteriorationAllowanceForCreditLossAtAcquisitionDate": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableExcludingAccruedInterestPurchasedWithCreditDeteriorationAllowanceForCreditLossAtAcquisitionDate", "crdr": "credit", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofActivityontheAllowanceforLoanLossesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Day 1 PCD", "label": "Financing Receivable, Excluding Accrued Interest, Purchased with Credit Deterioration, Allowance for Credit Loss at Acquisition Date", "documentation": "Amount, excluding accrued interest, of allowance for credit loss at acquisition date of financing receivable purchased with credit deterioration. Excludes net investment in lease." } } }, "auth_ref": [ "r498", "r509" ] }, "us-gaap_FinancingReceivableExcludingAccruedInterestRevolving": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableExcludingAccruedInterestRevolving", "crdr": "debit", "calculation": { "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails": { "parentTag": "us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Revolving Loans", "label": "Financing Receivable, Excluding Accrued Interest, Revolving", "documentation": "Amortized cost excluding accrued interest, of financing receivable that can be withdrawn, repaid, and redrawn." } } }, "auth_ref": [ "r511", "r516", "r1383" ] }, "us-gaap_FinancingReceivableExcludingAccruedInterestRevolvingWriteoff": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableExcludingAccruedInterestRevolvingWriteoff", "crdr": "debit", "calculation": { "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails": { "parentTag": "buse_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossWriteOff", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Revolving Loans, charge-off", "label": "Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff", "documentation": "Amount, excluding accrued interest, of writeoff of financing receivable that can be withdrawn, repaid, and redrawn." } } }, "auth_ref": [ "r516" ] }, "us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear", "crdr": "debit", "calculation": { "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails": { "parentTag": "us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2021", "verboseLabel": "2020", "label": "Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year", "documentation": "Amortized cost excluding accrued interest, of financing receivable originated four years prior to current fiscal year. Excludes net investment in lease." } } }, "auth_ref": [ "r511", "r516", "r1383" ] }, "us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff", "crdr": "debit", "calculation": { "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails": { "parentTag": "buse_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossWriteOff", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2021 charge-off", "verboseLabel": "2020 charge-off", "label": "Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff", "documentation": "Amount, excluding accrued interest, of writeoff of financing receivable originated four years before current fiscal year. Excludes net investment in lease." } } }, "auth_ref": [ "r516" ] }, "us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear", "crdr": "debit", "calculation": { "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails": { "parentTag": "us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2022", "verboseLabel": "2021", "label": "Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year", "documentation": "Amortized cost excluding accrued interest, of financing receivable originated three years prior to current fiscal year. Excludes net investment in lease." } } }, "auth_ref": [ "r511", "r516", "r1383" ] }, "us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff", "crdr": "debit", "calculation": { "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails": { "parentTag": "buse_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossWriteOff", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2022 charge-off", "verboseLabel": "2021 charge-off", "label": "Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff", "documentation": "Amount, excluding accrued interest, of writeoff of financing receivable originated three years before current fiscal year. Excludes net investment in lease." } } }, "auth_ref": [ "r516" ] }, "us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear", "crdr": "debit", "calculation": { "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails": { "parentTag": "us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2025", "verboseLabel": "2024", "label": "Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year", "documentation": "Amortized cost excluding accrued interest, of financing receivable originated in current fiscal year. Excludes net investment in lease." } } }, "auth_ref": [ "r511", "r516", "r1383" ] }, "us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff", "crdr": "debit", "calculation": { "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails": { "parentTag": "buse_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossWriteOff", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2025 charge-off", "verboseLabel": "2024 charge-off", "label": "Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff", "documentation": "Amount, excluding accrued interest, of writeoff of financing receivable originated in current fiscal year. Excludes net investment in lease." } } }, "auth_ref": [ "r516" ] }, "us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear", "crdr": "debit", "calculation": { "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails": { "parentTag": "us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2023", "verboseLabel": "2022", "label": "Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year", "documentation": "Amortized cost excluding accrued interest, of financing receivable originated two years prior to current fiscal year. Excludes net investment in lease." } } }, "auth_ref": [ "r511", "r516", "r1383" ] }, "us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff", "crdr": "debit", "calculation": { "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails": { "parentTag": "buse_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossWriteOff", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2023 charge-off", "verboseLabel": "2022 charge-off", "label": "Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff", "documentation": "Amount, excluding accrued interest, of writeoff of financing receivable originated two years before current fiscal year. Excludes net investment in lease." } } }, "auth_ref": [ "r516" ] }, "us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear", "crdr": "debit", "calculation": { "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails": { "parentTag": "us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2024", "verboseLabel": "2023", "label": "Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year", "documentation": "Amortized cost excluding accrued interest of financing receivable originated in fiscal year prior to current fiscal year. Excludes net investment in lease." } } }, "auth_ref": [ "r511", "r516", "r1383" ] }, "us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff", "crdr": "debit", "calculation": { "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails": { "parentTag": "buse_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossWriteOff", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2024 charge-off", "verboseLabel": "2023 charge-off", "label": "Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff", "documentation": "Amount, excluding accrued interest, of writeoff of financing receivable originated in fiscal year before current fiscal year. Excludes net investment in lease." } } }, "auth_ref": [ "r516" ] }, "buse_FinancingReceivableIndividuallyEvaluatedForCreditLossAverageRecordedInvestment": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "FinancingReceivableIndividuallyEvaluatedForCreditLossAverageRecordedInvestment", "crdr": "debit", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaNonRecurringBasisDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Loans evaluated individually, net of related allowance", "label": "Financing Receivable, Individually Evaluated for Credit Loss, Average Recorded Investment", "documentation": "Financing Receivable, Individually Evaluated for Credit Loss, Average Recorded Investment" } } }, "auth_ref": [] }, "buse_FinancingReceivableLoanModificationsPolicyPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.busey.com/20251231", "localname": "FinancingReceivableLoanModificationsPolicyPolicyTextBlock", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Loan Modifications", "label": "Financing Receivable, Loan Modifications, Policy [Policy Text Block]", "documentation": "Financing Receivable, Loan Modifications, Policy" } } }, "auth_ref": [] }, "buse_FinancingReceivableMeasurementInput": { "xbrltype": "decimalItemType", "nsuri": "http://www.busey.com/20251231", "localname": "FinancingReceivableMeasurementInput", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Loans evaluated individually, net of related allowance", "label": "Financing Receivable, Measurement Input", "documentation": "Financing Receivable, Measurement Input" } } }, "auth_ref": [] }, "us-gaap_FinancingReceivableModificationToTotalFinancingReceivablesExcludingAccruedInterestPercent": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableModificationToTotalFinancingReceivablesExcludingAccruedInterestPercent", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofLoanModificationsforBorrowersExperiencingFinancialDifficultyDetails" ], "lang": { "en-us": { "role": { "terseLabel": "% of total class of financing receivable", "label": "Financing Receivable, Excluding Accrued Interest, Modified in Period, to Total Financing Receivables, Percentage", "documentation": "Percentage, excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty to total financing receivables." } } }, "auth_ref": [ "r434" ] }, "us-gaap_FinancingReceivableModificationsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableModificationsLineItems", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofLoanModificationsforBorrowersExperiencingFinancialDifficultyDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPerformanceofModifiedLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleoftheFinancialEffectofLoanModificationsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Financing Receivable, Modified [Line Items]", "label": "Financing Receivable, Modified [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r173", "r174", "r434", "r435", "r1362" ] }, "us-gaap_FinancingReceivableModifiedSubsequentDefaultTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableModifiedSubsequentDefaultTableTextBlock", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Modified Loans with Subsequent Defaults", "label": "Financing Receivable, Modified, Subsequent Default [Table Text Block]", "documentation": "Tabular disclosure of financing receivable with payment default and modified within previous 12 months preceding payment default for debtor experiencing financial difficulty." } } }, "auth_ref": [ "r1362", "r1782" ] }, "us-gaap_FinancingReceivableModifiedWeightedAverageInterestRateDecreaseFromModification": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableModifiedWeightedAverageInterestRateDecreaseFromModification", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleoftheFinancialEffectofLoanModificationsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Weighted Average Interest Rate Reduction", "label": "Financing Receivable, Modified, Weighted Average Interest Rate Decrease from Modification", "documentation": "Percentage of decrease in weighted average contractual interest rate of financing receivable modified for debtor experiencing financial difficulty." } } }, "auth_ref": [ "r1362" ] }, "us-gaap_FinancingReceivableModifiedWeightedAverageTermIncreaseFromModification": { "xbrltype": "durationItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableModifiedWeightedAverageTermIncreaseFromModification", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleoftheFinancialEffectofLoanModificationsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Weighted Average Term Extension", "label": "Financing Receivable, Modified, Weighted Average Term Increase from Modification", "documentation": "Period of increase in weighted average maturity of financing receivable modified for debtor experiencing financial difficulty, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days." } } }, "auth_ref": [ "r1362" ] }, "buse_FinancingReceivableNonaccrualAndEqualToOrGreaterThan90DaysPastDueCashBasisInterestIncome": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "FinancingReceivableNonaccrualAndEqualToOrGreaterThan90DaysPastDueCashBasisInterestIncome", "crdr": "credit", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Amount of interest collected and recognized on a cash basis", "label": "Financing Receivable, Nonaccrual And Equal To Or Greater Than 90 Days Past Due, Cash Basis Interest Income", "documentation": "Financing Receivable, Nonaccrual And Equal To Or Greater Than 90 Days Past Due, Cash Basis Interest Income" } } }, "auth_ref": [] }, "us-gaap_FinancingReceivableNonaccrualInterestIncome": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableNonaccrualInterestIncome", "crdr": "credit", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Gross interest income that would have been recorded if impaired loans had been current", "label": "Financing Receivable, Nonaccrual, Interest Income", "documentation": "Amount of interest income on financing receivable on nonaccrual status." } } }, "auth_ref": [ "r505" ] }, "us-gaap_FinancingReceivablePortfolioSegmentAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivablePortfolioSegmentAxis", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSLoanswithSubsequentDefaultsDetails", "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofActivityontheAllowanceforLoanLossesDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofDistributionofPortfolioLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofLoanModificationsforBorrowersExperiencingFinancialDifficultyDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPastDueandNonaccrualLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPerformanceofModifiedLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesbyPortfolioClassDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleoftheFinancialEffectofLoanModificationsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Financing Receivable Portfolio Segment [Axis]", "label": "Financing Receivable Portfolio Segment [Axis]", "documentation": "Information by the level at which an entity develops and documents a systematic methodology to determine its allowance for credit losses." } } }, "auth_ref": [ "r217", "r218", "r221", "r222", "r493", "r496", "r497", "r498", "r499", "r500", "r501", "r1363", "r1656", "r1657", "r1658", "r1659", "r1660", "r1661", "r1662", "r1663", "r1664", "r1665" ] }, "us-gaap_FinancingReceivablePortfolioSegmentDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivablePortfolioSegmentDomain", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSLoanswithSubsequentDefaultsDetails", "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofActivityontheAllowanceforLoanLossesDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofDistributionofPortfolioLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofLoanModificationsforBorrowersExperiencingFinancialDifficultyDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPastDueandNonaccrualLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPerformanceofModifiedLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesbyPortfolioClassDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleoftheFinancialEffectofLoanModificationsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Financing Receivable Portfolio Segment [Domain]", "label": "Financing Receivable Portfolio Segment [Domain]", "documentation": "Level at which an entity develops and documents a systematic methodology to determine its allowance for credit losses." } } }, "auth_ref": [ "r217", "r218", "r221", "r222", "r496", "r497", "r498", "r499", "r500", "r501", "r1656", "r1657", "r1658", "r1659", "r1660", "r1661", "r1662", "r1663", "r1664", "r1665" ] }, "us-gaap_FinancingReceivablePurchasedWithCreditDeteriorationAllowanceForCreditLossAtAcquisitionDate": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivablePurchasedWithCreditDeteriorationAllowanceForCreditLossAtAcquisitionDate", "crdr": "credit", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofActivityontheAllowanceforLoanLossesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Charge-offs", "label": "Financing Receivable, Purchased with Credit Deterioration, Allowance for Credit Loss at Acquisition Date", "documentation": "Amount of allowance for credit loss at acquisition date of financing receivable purchased with credit deterioration." } } }, "auth_ref": [ "r509" ] }, "us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing", "crdr": "debit", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPastDueandNonaccrualLoansDetails" ], "lang": { "en-us": { "role": { "terseLabel": "90 days past due and still accruing", "label": "Financing Receivable, 90 Days or More Past Due, Still Accruing", "documentation": "Amortized cost of financing receivable 90 days or more past due and still accruing. Excludes net investment in lease." } } }, "auth_ref": [ "r177", "r506", "r1384" ] }, "us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSLoanswithSubsequentDefaultsDetails", "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofActivityontheAllowanceforLoanLossesDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofDistributionofPortfolioLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofLoanModificationsforBorrowersExperiencingFinancialDifficultyDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPastDueandNonaccrualLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPerformanceofModifiedLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesbyPortfolioClassDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleoftheFinancialEffectofLoanModificationsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Class of Financing Receivable [Axis]", "label": "Class of Financing Receivable [Axis]", "documentation": "Information by class of financing receivable determined on the basis of initial measurement attribute, risk characteristics and method of monitoring and assessing credit risk." } } }, "auth_ref": [ "r171", "r175", "r178", "r179", "r217", "r218", "r221", "r222", "r429", "r434", "r435", "r436", "r438", "r502", "r503", "r514", "r1362", "r1367", "r1368", "r1369", "r1370", "r1383", "r1384", "r1656", "r1657", "r1658", "r1659", "r1660", "r1661", "r1662", "r1663", "r1664", "r1665", "r1784" ] }, "us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSLoanswithSubsequentDefaultsDetails", "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofActivityontheAllowanceforLoanLossesDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofDistributionofPortfolioLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofLoanModificationsforBorrowersExperiencingFinancialDifficultyDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPastDueandNonaccrualLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPerformanceofModifiedLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesbyPortfolioClassDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleoftheFinancialEffectofLoanModificationsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Class of Financing Receivable [Domain]", "label": "Class of Financing Receivable [Domain]", "documentation": "Financing receivables determined on the basis of initial measurement attribute, risk characteristics and method of monitoring and assessing credit risk." } } }, "auth_ref": [ "r179", "r217", "r218", "r221", "r222", "r429", "r434", "r435", "r436", "r438", "r1362", "r1367", "r1368", "r1369", "r1370", "r1656", "r1657", "r1658", "r1659", "r1660", "r1661", "r1662", "r1663", "r1664", "r1665", "r1784" ] }, "us-gaap_FinancingReceivableRecordedInvestmentLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableRecordedInvestmentLineItems", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Financing Receivable, Credit Quality Indicator [Line Items]", "label": "Financing Receivable, Credit Quality Indicator [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r171", "r1364", "r1365", "r1366", "r1367", "r1368", "r1369", "r1370", "r1371", "r1372", "r1373", "r1374", "r1375", "r1376", "r1377", "r1378", "r1379", "r1380", "r1381", "r1382", "r1383", "r1819", "r1821" ] }, "us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableRecordedInvestmentNonaccrualStatus", "crdr": "debit", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPastDueandNonaccrualLoansDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Non-accrual Loans", "label": "Financing Receivable, Nonaccrual", "documentation": "Amortized cost of financing receivable on nonaccrual status. Excludes net investment in lease." } } }, "auth_ref": [ "r176", "r219", "r220", "r504" ] }, "us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableRecordedInvestmentPastDueLineItems", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPastDueandNonaccrualLoansDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Financing Receivable, Past Due [Line Items]", "label": "Financing Receivable, Past Due [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r1364", "r1365", "r1366", "r1367", "r1368", "r1369", "r1370", "r1371", "r1372", "r1373", "r1374", "r1375", "r1376", "r1377", "r1378", "r1384", "r1817" ] }, "us-gaap_FinancingReceivableSignificantPurchases": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableSignificantPurchases", "crdr": "debit", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Loans purchased", "label": "Financing Receivable, Purchase", "documentation": "Amount of increase in financing receivable from purchase. Excludes net investment in lease." } } }, "auth_ref": [ "r169", "r494" ] }, "us-gaap_FinancingReceivableUnamortizedLoanFeeCost": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivableUnamortizedLoanFeeCost", "crdr": "debit", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Net deferred loan origination costs", "label": "Financing Receivable, Unamortized Loan Cost (Fee)", "documentation": "Amount of unamortized loan commitment, origination, and other costs (fees) on financing receivable recognized as adjustment to yield. Excludes financing receivable covered under loss sharing agreement." } } }, "auth_ref": [ "r433", "r1636", "r1785" ] }, "us-gaap_FinancingReceivables30To59DaysPastDueMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivables30To59DaysPastDueMember", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPastDueandNonaccrualLoansDetails" ], "lang": { "en-us": { "role": { "terseLabel": "30-59 Days", "label": "Financial Asset, 30 to 59 Days Past Due [Member]", "documentation": "Financial asset more than 29 days past due but fewer than 60 days past due." } } }, "auth_ref": [ "r1384" ] }, "us-gaap_FinancingReceivables60To89DaysPastDueMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivables60To89DaysPastDueMember", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPastDueandNonaccrualLoansDetails" ], "lang": { "en-us": { "role": { "terseLabel": "60-89 Days", "label": "Financial Asset, 60 to 89 Days Past Due [Member]", "documentation": "Financial asset more than 59 days past due but fewer than 90 days past due." } } }, "auth_ref": [ "r1384" ] }, "us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivablesEqualToGreaterThan90DaysPastDueMember", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPerformanceofModifiedLoansDetails" ], "lang": { "en-us": { "role": { "terseLabel": "90+ Days", "label": "Financial Asset, Equal to or Greater than 90 Days Past Due [Member]", "documentation": "Financial asset equal to or greater than 90 days past due." } } }, "auth_ref": [ "r1384" ] }, "us-gaap_FinancingReceivablesPeriodPastDueAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivablesPeriodPastDueAxis", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPastDueandNonaccrualLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPerformanceofModifiedLoansDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Financial Asset, Aging [Axis]", "label": "Financial Asset, Aging [Axis]", "documentation": "Information by period in which financial asset is past due or not past due." } } }, "auth_ref": [ "r178", "r502", "r1384" ] }, "us-gaap_FinancingReceivablesPeriodPastDueDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivablesPeriodPastDueDomain", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPastDueandNonaccrualLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPerformanceofModifiedLoansDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Financial Asset, Aging [Domain]", "label": "Financial Asset, Aging [Domain]", "documentation": "Period in which financial asset is past due or not past due. For past due, element name and standard label in Financial Asset, [numeric lower end] to [numeric higher end] [date measure] Past Due [Member] or Financial Asset, Greater than [low end numeric value] [date measure] Past Due [Member] or Financial Asset, Less than [high end numeric value] [date measure] Past Due [Member] formats." } } }, "auth_ref": [ "r178", "r502", "r1384" ] }, "us-gaap_FinancingReceivablesTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinancingReceivablesTextBlock", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANS" ], "lang": { "en-us": { "role": { "terseLabel": "PORTFOLIO LOANS", "label": "Financing Receivables [Text Block]", "documentation": "The entire disclosure for financing receivable." } } }, "auth_ref": [ "r427", "r435", "r437", "r439", "r1362" ] }, "us-gaap_FiniteLivedIntangibleAssetUsefulLife": { "xbrltype": "durationItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FiniteLivedIntangibleAssetUsefulLife", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Useful life", "label": "Finite-Lived Intangible Asset, Useful Life", "documentation": "Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days." } } }, "auth_ref": [] }, "us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FiniteLivedIntangibleAssetsAccumulatedAmortization", "crdr": "credit", "calculation": { "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofOtherIntangibleAssetDisclosuresDetails": { "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": -1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofOtherIntangibleAssetDisclosuresDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Accumulated amortization", "label": "Finite-Lived Intangible Assets, Accumulated Amortization", "documentation": "Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life." } } }, "auth_ref": [ "r273", "r533", "r557", "r1330" ] }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive", "crdr": "debit", "calculation": { "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofEstimatedAmortizationExpenseDetails": { "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofEstimatedAmortizationExpenseDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Thereafter", "label": "Finite-Lived Intangible Asset, Expected Amortization, after Year Five", "documentation": "Amount of amortization for asset, excluding financial asset and goodwill, lacking physical substance with finite life expected to be recognized after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r1843", "r2072" ] }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths", "crdr": "debit", "calculation": { "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofEstimatedAmortizationExpenseDetails": { "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofEstimatedAmortizationExpenseDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2026", "label": "Finite-Lived Intangible Asset, Expected Amortization, Year One", "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r559", "r1325", "r1330" ] }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock", "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Amortization Expense Relating to Intangible Assets", "label": "Finite-Lived Intangible Assets Amortization Expense [Table Text Block]", "documentation": "Tabular disclosure of amortization expense of assets, excluding financial assets, that lack physical substance, having a limited useful life." } } }, "auth_ref": [] }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearFive", "crdr": "debit", "calculation": { "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofEstimatedAmortizationExpenseDetails": { "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofEstimatedAmortizationExpenseDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2030", "label": "Finite-Lived Intangible Asset, Expected Amortization, Year Five", "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r559", "r1325", "r1330" ] }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearFour", "crdr": "debit", "calculation": { "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofEstimatedAmortizationExpenseDetails": { "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofEstimatedAmortizationExpenseDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2029", "label": "Finite-Lived Intangible Asset, Expected Amortization, Year Four", "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r559", "r1325", "r1330" ] }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearThree", "crdr": "debit", "calculation": { "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofEstimatedAmortizationExpenseDetails": { "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofEstimatedAmortizationExpenseDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2028", "label": "Finite-Lived Intangible Asset, Expected Amortization, Year Three", "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r559", "r1325", "r1330" ] }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo", "crdr": "debit", "calculation": { "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofEstimatedAmortizationExpenseDetails": { "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofEstimatedAmortizationExpenseDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2027", "label": "Finite-Lived Intangible Asset, Expected Amortization, Year Two", "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r559", "r1325", "r1330" ] }, "us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FiniteLivedIntangibleAssetsByMajorClassAxis", "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofAmortizationExpenseRelatingtoIntangibleAssetsDetails", "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofEstimatedAmortizationExpenseDetails", "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofOtherIntangibleAssetDisclosuresDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Finite-Lived Intangible Assets by Major Class [Axis]", "label": "Finite-Lived Intangible Assets by Major Class [Axis]", "documentation": "Information by major type or class of finite-lived intangible assets." } } }, "auth_ref": [ "r550", "r552", "r553", "r554", "r556", "r557", "r560", "r561", "r1089", "r1090", "r1193", "r1325", "r1330", "r1421", "r1422", "r1423", "r1424", "r1425", "r1426", "r1427", "r1428", "r1429", "r1430", "r1431", "r1432", "r1433", "r1434", "r1435", "r1436", "r1437", "r1438", "r1439", "r1440", "r1441", "r1442", "r1443", "r1444", "r1445", "r1446", "r1447" ] }, "us-gaap_FiniteLivedIntangibleAssetsGross": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FiniteLivedIntangibleAssetsGross", "crdr": "debit", "calculation": { "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofOtherIntangibleAssetDisclosuresDetails": { "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofOtherIntangibleAssetDisclosuresDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Intangible assets, gross", "label": "Finite-Lived Intangible Assets, Gross", "documentation": "Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life." } } }, "auth_ref": [ "r533", "r557", "r1090", "r1330" ] }, "us-gaap_FiniteLivedIntangibleAssetsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FiniteLivedIntangibleAssetsLineItems", "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofAmortizationExpenseRelatingtoIntangibleAssetsDetails", "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofEstimatedAmortizationExpenseDetails", "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofOtherIntangibleAssetDisclosuresDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Goodwill and other intangibles assets", "label": "Finite-Lived Intangible Assets [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r550", "r557", "r560", "r561", "r562", "r1089", "r1325", "r1330", "r1421", "r1422", "r1423", "r1424", "r1425", "r1426", "r1427", "r1428", "r1429", "r1430", "r1431", "r1432", "r1433", "r1434", "r1435", "r1436", "r1437", "r1438", "r1439", "r1440", "r1441", "r1442", "r1443", "r1444", "r1445", "r1446", "r1447" ] }, "us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FiniteLivedIntangibleAssetsMajorClassNameDomain", "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofAmortizationExpenseRelatingtoIntangibleAssetsDetails", "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofEstimatedAmortizationExpenseDetails", "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofOtherIntangibleAssetDisclosuresDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Finite-Lived Intangible Assets, Major Class Name [Domain]", "label": "Finite-Lived Intangible Assets, Major Class Name [Domain]", "documentation": "The major class of finite-lived intangible asset (for example, patents, trademarks, copyrights, etc.) A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company." } } }, "auth_ref": [ "r550", "r552", "r553", "r554", "r556", "r557", "r560", "r561", "r1193", "r1325", "r1330", "r1421", "r1422", "r1423", "r1424", "r1425", "r1426", "r1427", "r1428", "r1429", "r1430", "r1431", "r1432", "r1433", "r1434", "r1435", "r1436", "r1437", "r1438", "r1439", "r1440", "r1441", "r1442", "r1443", "r1444", "r1445", "r1446", "r1447" ] }, "us-gaap_FiniteLivedIntangibleAssetsNet": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FiniteLivedIntangibleAssetsNet", "crdr": "debit", "calculation": { "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofOtherIntangibleAssetDisclosuresDetails": { "parentTag": null, "weight": null, "order": null, "root": true }, "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofEstimatedAmortizationExpenseDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofEstimatedAmortizationExpenseDetails", "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofOtherIntangibleAssetDisclosuresDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total estimated amortization expense", "label": "Finite-Lived Intangible Assets, Net", "documentation": "Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life." } } }, "auth_ref": [ "r1089", "r1842" ] }, "us-gaap_FinitelivedIntangibleAssetsAcquired1": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "FinitelivedIntangibleAssetsAcquired1", "crdr": "debit", "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Other intangible assets acquired during the period", "label": "Finite-Lived Intangible Assets Acquired", "documentation": "Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition." } } }, "auth_ref": [ "r552", "r1193" ] }, "buse_FirstechMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "FirstechMember", "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofCarryingAmountofGoodwillbyOperatingSegmentDetails", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofGoodwillandTotalAssetsofSegmentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "FirsTech", "label": "FirsTech", "documentation": "This member stands for FirsTech." } } }, "auth_ref": [] }, "buse_FixedToFloatingRateNotesDue2032Member": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "FixedToFloatingRateNotesDue2032Member", "presentation": [ "http://www.busey.com/role/BORROWINGSScheduleofUnamortizedDebtIssuanceCostDetails", "http://www.busey.com/role/BORROWINGSSubordinateNotesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "5.000% notes maturing June 15, 2032", "verboseLabel": "Subordinated notes issued in 2022", "label": "Fixed-to-floating rate notes due 2032", "documentation": "Represents the fixed-to-floating rate notes due 2032." } } }, "auth_ref": [] }, "us-gaap_ForeclosedAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ForeclosedAssets", "crdr": "debit", "calculation": { "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSScheduleofOREOandOtherRepossessedAssetsBalancesDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSScheduleofActivityRelatedtoOREOandOtherRepossessedAssetsDetails", "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSScheduleofOREOandOtherRepossessedAssetsBalancesDetails" ], "lang": { "en-us": { "role": { "totalLabel": "OREO and other repossessed assets", "periodStartLabel": "OREO and other repossessed assets at January\u00a01", "periodEndLabel": "OREO and other repossessed assets at December\u00a031", "label": "Repossessed Assets", "documentation": "Carrying amount as of the balance sheet date of all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings or defeasance; includes real and personal property; equity interests in corporations, partnerships, and joint ventures; and beneficial interests in trusts." } } }, "auth_ref": [ "r430", "r431" ] }, "buse_ForeclosedAssetsGainsLosses": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ForeclosedAssetsGainsLosses", "crdr": "credit", "calculation": { "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSScheduleofExpensesRelatedtoOREOandOtherRepossessedAssetsDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSScheduleofExpensesRelatedtoOREOandOtherRepossessedAssetsDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Income from (expense for) OREO and other repossessed assets", "label": "Foreclosed Assets Gains (Losses)", "documentation": "Foreclosed Assets Gains (Losses)" } } }, "auth_ref": [] }, "buse_ForeclosedRealEstateIncomeExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ForeclosedRealEstateIncomeExpense", "crdr": "credit", "calculation": { "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSScheduleofExpensesRelatedtoOREOandOtherRepossessedAssetsDetails": { "parentTag": "buse_ForeclosedAssetsGainsLosses", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSScheduleofExpensesRelatedtoOREOandOtherRepossessedAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Operating income (expense), net", "label": "Foreclosed Real Estate Income (Expense)", "documentation": "Foreclosed Real Estate Income (Expense)" } } }, "auth_ref": [] }, "ecd_ForgoneRecoveryDueToDisqualificationOfTaxBenefitsAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ForgoneRecoveryDueToDisqualificationOfTaxBenefitsAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Forgone Recovery due to Disqualification of Tax Benefits, Amount", "label": "Forgone Recovery due to Disqualification of Tax Benefits, Amount" } } }, "auth_ref": [ "r1548", "r1559", "r1569", "r1602" ] }, "ecd_ForgoneRecoveryDueToExpenseOfEnforcementAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ForgoneRecoveryDueToExpenseOfEnforcementAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Forgone Recovery due to Expense of Enforcement, Amount", "label": "Forgone Recovery due to Expense of Enforcement, Amount" } } }, "auth_ref": [ "r1548", "r1559", "r1569", "r1602" ] }, "ecd_ForgoneRecoveryDueToViolationOfHomeCountryLawAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ForgoneRecoveryDueToViolationOfHomeCountryLawAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Forgone Recovery due to Violation of Home Country Law, Amount", "label": "Forgone Recovery due to Violation of Home Country Law, Amount" } } }, "auth_ref": [ "r1548", "r1559", "r1569", "r1602" ] }, "ecd_ForgoneRecoveryExplanationOfImpracticabilityTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ForgoneRecoveryExplanationOfImpracticabilityTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Forgone Recovery, Explanation of Impracticability", "label": "Forgone Recovery, Explanation of Impracticability [Text Block]" } } }, "auth_ref": [ "r1548", "r1559", "r1569", "r1602" ] }, "ecd_ForgoneRecoveryIndName": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "ForgoneRecoveryIndName", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Name", "label": "Forgone Recovery, Individual Name" } } }, "auth_ref": [ "r1548", "r1559", "r1569", "r1602" ] }, "us-gaap_ForwardContractsMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ForwardContractsMember", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofMortgageBankingDerivativesDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofNetGainsLossesRelatingtoDerivativeInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Forward sales commitments", "label": "Forward Contracts [Member]", "documentation": "Contracts negotiated between two parties to purchase and sell a specific quantity of a financial instrument, foreign currency, or commodity at a price specified at origination of the contract, with delivery and settlement at a specified future date." } } }, "auth_ref": [] }, "ecd_FrValAsOfPrrYrEndOfEqtyAwrdsGrntdInPrrYrsFldVstngCondsDrngCvrdYrMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "FrValAsOfPrrYrEndOfEqtyAwrdsGrntdInPrrYrsFldVstngCondsDrngCvrdYrMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year", "label": "Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member]" } } }, "auth_ref": [ "r1582" ] }, "buse_FurnitureAndEquipmentMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "FurnitureAndEquipmentMember", "presentation": [ "http://www.busey.com/role/PREMISESANDEQUIPMENTScheduleofPremisesandEquipmentnetDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESScheduleofEstimatedUsefulLivesforPremisesandEquipmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Furniture and equipment", "label": "Furniture and equipment", "documentation": "Represents the equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities and the tangible personal property used to produce goods and services." } } }, "auth_ref": [] }, "buse_GainLossOnLifeInsuranceProceeds": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "GainLossOnLifeInsuranceProceeds", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0, "order": 5.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "negatedLabel": "(Gain) loss on life insurance proceeds", "label": "Gain Loss on Life Insurance Proceeds", "documentation": "Amount of gain (loss) recognized in settlement of life insurance." } } }, "auth_ref": [] }, "us-gaap_GainLossOnSaleOfInvestments": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "GainLossOnSaleOfInvestments", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0, "order": 21.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "negatedLabel": "(Gain) loss on sales of debt securities, net", "label": "Gain (Loss) on Sale of Investments", "documentation": "The net realized gain (loss) on investments sold during the period, not including gains (losses) on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity, which, for cash flow reporting, is a component of proceeds from investing activities." } } }, "auth_ref": [ "r11" ] }, "buse_GainLossOnSaleOfLoansNet": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "GainLossOnSaleOfLoansNet", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "negatedLabel": "(Gain) loss on sales of loans, net", "label": "Gain Loss on Sale of Loans Net", "documentation": "It represents the (gain) loss on sale of loans, net." } } }, "auth_ref": [] }, "us-gaap_GainLossOnSaleOfMortgageLoans": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "GainLossOnSaleOfMortgageLoans", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_NoninterestIncome", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME" ], "lang": { "en-us": { "role": { "terseLabel": "Mortgage revenue", "label": "Gain (Loss) on Sale of Mortgage Loans", "documentation": "The gains (losses) included in earnings that represent the difference between the sale price and the carrying value of loans made to finance real estate acquisitions. This element refers to the gain (loss) and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method." } } }, "auth_ref": [ "r11", "r198", "r200", "r202" ] }, "us-gaap_GainLossOnSaleOfPropertyPlantEquipment": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "GainLossOnSaleOfPropertyPlantEquipment", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0, "order": 25.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "negatedLabel": "(Gain) loss on sales of premises and equipment", "label": "Gain (Loss) on Disposition of Property Plant Equipment", "documentation": "Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property." } } }, "auth_ref": [ "r11" ] }, "buse_GainLossOnSalesOfMortgageServicingRightsMSR": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "GainLossOnSalesOfMortgageServicingRightsMSR", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_NoninterestIncome", "weight": 1.0, "order": 2.0 }, "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0, "order": 29.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS", "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME" ], "lang": { "en-us": { "role": { "terseLabel": "Realized net gains (losses) on the sale of mortgage servicing rights", "negatedTerseLabel": "(Gain) loss on sales of mortgage servicing rights", "label": "Gain (Loss) On Sales Of Mortgage Servicing Rights (MSR)", "documentation": "Gain (Loss) On Sales Of Mortgage Servicing Rights (MSR)" } } }, "auth_ref": [] }, "us-gaap_GainsLossesOnSalesOfOtherRealEstate": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "GainsLossesOnSalesOfOtherRealEstate", "crdr": "credit", "calculation": { "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSScheduleofExpensesRelatedtoOREOandOtherRepossessedAssetsDetails": { "parentTag": "buse_ForeclosedAssetsGainsLosses", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSScheduleofExpensesRelatedtoOREOandOtherRepossessedAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Net gain (loss) on sales", "label": "Gains (Losses) on Sales of Other Real Estate", "documentation": "The net gain (loss) resulting from sales and other disposals of other real estate owned, increases (decreases) in the valuation allowance for foreclosed real estate, and write-downs of other real estate owned after acquisition or physical possession." } } }, "auth_ref": [ "r152" ] }, "buse_GainsLossesOnSalesOfOtherRealEstateAndOtherRepossessedAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "GainsLossesOnSalesOfOtherRealEstateAndOtherRepossessedAssets", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0, "order": 22.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "negatedLabel": "(Gain) loss on sales of OREO and other repossessed assets", "label": "Gains (Losses) On Sales Of Other Real Estate And Other Repossessed Assets", "documentation": "Gains (Losses) On Sales Of Other Real Estate And Other Repossessed Assets" } } }, "auth_ref": [] }, "us-gaap_Goodwill": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "Goodwill", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_Assets", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails", "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS", "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofCarryingAmountofGoodwillbyOperatingSegmentDetails", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofGoodwillandTotalAssetsofSegmentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Goodwill", "verboseLabel": "Total goodwill", "label": "Goodwill", "documentation": "Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized." } } }, "auth_ref": [ "r272", "r535", "r1092", "r1357", "r1386", "r1408", "r1412", "r1413", "r1451", "r1476", "r1490", "r1826", "r1833", "r1944" ] }, "us-gaap_GoodwillAcquiredDuringPeriod": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "GoodwillAcquiredDuringPeriod", "crdr": "debit", "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Goodwill acquired during the period", "label": "Goodwill, Acquired During Period", "documentation": "Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination." } } }, "auth_ref": [ "r539", "r843", "r846", "r850", "r1386" ] }, "us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "GoodwillAndIntangibleAssetsDisclosureAbstract", "lang": { "en-us": { "role": { "terseLabel": "Goodwill and Intangible Assets Disclosure [Abstract]", "label": "Goodwill and Intangible Assets Disclosure [Abstract]" } } }, "auth_ref": [] }, "us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "GoodwillAndIntangibleAssetsDisclosureTextBlock", "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETS" ], "lang": { "en-us": { "role": { "terseLabel": "GOODWILL AND OTHER INTANGIBLE ASSETS", "label": "Goodwill and Intangible Assets Disclosure [Text Block]", "documentation": "The entire disclosure for goodwill and intangible assets." } } }, "auth_ref": [ "r1824", "r1836" ] }, "us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "GoodwillAndIntangibleAssetsGoodwillPolicy", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Goodwill and Other Intangibles", "label": "Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block]", "documentation": "Disclosure of accounting policy for goodwill. This accounting policy also may address how an entity assesses and measures impairment of goodwill, how reporting units are determined, how goodwill is allocated to such units, and how the fair values of the reporting units are determined." } } }, "auth_ref": [ "r534", "r547", "r1386" ] }, "us-gaap_GoodwillImpairmentLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "GoodwillImpairmentLoss", "crdr": "debit", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESGoodwillandOtherIntangiblesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Goodwill impairment", "label": "Goodwill, Impairment Loss", "documentation": "Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized." } } }, "auth_ref": [ "r11", "r536", "r542", "r547", "r549", "r850", "r1386", "r1476" ] }, "us-gaap_GoodwillLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "GoodwillLineItems", "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSNarrativeDetails", "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofCarryingAmountofGoodwillbyOperatingSegmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Goodwill and other intangibles assets", "label": "Goodwill [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r537", "r538", "r539", "r540", "r541", "r542", "r543", "r544", "r545", "r546", "r547", "r1386" ] }, "us-gaap_HedgingDesignationAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "HedgingDesignationAxis", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSNarrativeDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsNotDesignatedasHedgesDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofMortgageBankingDerivativesDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofNetGainsLossesRelatingtoDerivativeInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Hedging Designation [Axis]", "label": "Hedging Designation [Axis]", "documentation": "Information by designation of purpose of derivative instrument." } } }, "auth_ref": [ "r1948", "r1954" ] }, "us-gaap_HedgingDesignationDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "HedgingDesignationDomain", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSNarrativeDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsNotDesignatedasHedgesDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofMortgageBankingDerivativesDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofNetGainsLossesRelatingtoDerivativeInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Hedging Designation [Domain]", "label": "Hedging Designation [Domain]", "documentation": "Designation of purpose of derivative instrument." } } }, "auth_ref": [ "r1948", "r1954" ] }, "us-gaap_HedgingRelationshipDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "HedgingRelationshipDomain", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSNarrativeDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestIncomeExpenseRecordedonSwapTransactionsDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofNetGainsLossesRecordedinAOCIDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofReclassificationofUnrealizedGainsandLossesfromOCIDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleoftheInterestRateSwapsDesignatedasCashFlowHedgesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Hedging Relationship [Domain]", "label": "Hedging Relationship [Domain]", "documentation": "Nature or intent of a hedge." } } }, "auth_ref": [] }, "buse_HeldForMaturitySecuritiesInUnrealizedLossPositionsAsPercentageOfAggregateCarryingValue": { "xbrltype": "percentItemType", "nsuri": "http://www.busey.com/20251231", "localname": "HeldForMaturitySecuritiesInUnrealizedLossPositionsAsPercentageOfAggregateCarryingValue", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Ratio of gross unrealized or unrecognized losses to debt securities with gross unrealized or unrecognized losses", "label": "Held For Maturity Securities in Unrealized Loss Positions as Percentage of Aggregate Carrying Value", "documentation": "Represents the total number of securities in the investment portfolio which are in an unrealized loss position as a percentage of the aggregate carrying value." } } }, "auth_ref": [] }, "buse_HeldToMaturityDebtSecuritiesInUnrealizedLossPositionAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.busey.com/20251231", "localname": "HeldToMaturityDebtSecuritiesInUnrealizedLossPositionAbstract", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Held to Maturity", "label": "Held to Maturity, Debt Securities in Unrealized Loss Position [Abstract]", "documentation": "N/A" } } }, "auth_ref": [] }, "us-gaap_HeldToMaturitySecuritiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "HeldToMaturitySecuritiesAbstract", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Debt securities held to maturity", "label": "Debt Securities, Held-to-Maturity, Fair Value to Amortized Cost, after Allowance for Credit Loss [Abstract]" } } }, "auth_ref": [] }, "us-gaap_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain", "crdr": "credit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails": { "parentTag": "us-gaap_DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss", "weight": -1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Unrecognized gross gains", "label": "Debt Securities, Held-to-Maturity, Accumulated Unrecognized Gain", "documentation": "Amount of accumulated unrecognized gain on investment in debt security measured at amortized cost (held-to-maturity)." } } }, "auth_ref": [ "r182", "r468" ] }, "us-gaap_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails": { "parentTag": "us-gaap_DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Unrecognized gross losses", "label": "Debt Securities, Held-to-Maturity, Accumulated Unrecognized Loss", "documentation": "Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity)." } } }, "auth_ref": [ "r183", "r469" ] }, "us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails": { "parentTag": "us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "12 months or more", "label": "Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss", "documentation": "Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity), in continuous loss position for 12 months or longer." } } }, "auth_ref": [ "r189", "r191" ] }, "us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails": { "parentTag": "buse_DebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax", "weight": 1.0, "order": 2.0 }, "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails", "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "negatedTotalLabel": "Total", "verboseLabel": "Gross unrealized or unrecognized losses on debt securities", "label": "Debt Securities, Held-to-Maturity, Unrealized Loss Position, Accumulated Loss", "documentation": "Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity), in unrealized loss position." } } }, "auth_ref": [ "r189" ] }, "us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLossAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLossAbstract", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Unrealized Losses", "label": "Debt Securities, Held-to-Maturity, Unrealized Loss Position, Accumulated Loss [Abstract]" } } }, "auth_ref": [] }, "us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails": { "parentTag": "buse_DebtSecuritiesFairValue", "weight": 1.0, "order": 1.0 }, "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails", "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total", "verboseLabel": "Debt securities with gross unrealized or unrecognized losses, fair value", "label": "Debt Securities, Held-to-Maturity, Unrealized Loss Position, Fair Value", "documentation": "Fair value of investment in debt security measured at amortized cost (held-to-maturity), in unrealized loss position." } } }, "auth_ref": [ "r188" ] }, "us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails": { "parentTag": "us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "terseLabel": "12 months or more", "label": "Debt Securities, Held-to-Maturity, Continuous Unrealized Loss Position, 12 Months or Longer, Fair Value", "documentation": "Fair value of investment in debt security measured at amortized cost (held-to-maturity), in continuous unrealized loss position for 12 months or longer." } } }, "auth_ref": [ "r191" ] }, "us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "HeldToMaturitySecuritiesDebtMaturitiesAbstract", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Debt securities held to maturity", "label": "Debt Securities, Held-to-Maturity, Maturity [Abstract]" } } }, "auth_ref": [] }, "us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails": { "parentTag": "us-gaap_HeldToMaturitySecuritiesFairValue", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Due after one year through five years", "label": "Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five", "documentation": "Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r185", "r195", "r472", "r1109" ] }, "us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails": { "parentTag": "us-gaap_HeldToMaturitySecuritiesFairValue", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Due after ten years", "label": "Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10", "documentation": "Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing after tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r186", "r196", "r474", "r1110" ] }, "us-gaap_HeldToMaturitySecuritiesDebtMaturitiesFairValueAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "HeldToMaturitySecuritiesDebtMaturitiesFairValueAbstract", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value", "label": "Debt Securities, Held-to-Maturity, Fair Value, Maturity [Abstract]" } } }, "auth_ref": [] }, "us-gaap_HeldToMaturitySecuritiesDebtMaturitiesNetCarryingAmountAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "HeldToMaturitySecuritiesDebtMaturitiesNetCarryingAmountAbstract", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Amortized Cost", "label": "Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity [Abstract]" } } }, "auth_ref": [] }, "us-gaap_HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails": { "parentTag": "us-gaap_HeldToMaturitySecuritiesFairValue", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Due in one year or less", "label": "Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, Year One", "documentation": "Fair value of investment in debt security measured at amortized cost (held-to-maturity), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r184", "r194", "r471", "r1108" ] }, "us-gaap_HeldToMaturitySecuritiesFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "HeldToMaturitySecuritiesFairValue", "crdr": "debit", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails": { "parentTag": "us-gaap_DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss", "weight": 1.0, "order": 1.0 }, "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails", "http://www.busey.com/role/DEBTSECURITIESScheduleofMaturityofDebtSecuritiesDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value", "totalLabel": "Fair Value", "verboseLabel": "Debt securities held to maturity", "label": "Debt Securities, Held-to-Maturity, Fair Value", "documentation": "Fair value of investment in debt security measured at amortized cost (held-to-maturity)." } } }, "auth_ref": [ "r181", "r467", "r962", "r974", "r992", "r993", "r995", "r1093", "r1130" ] }, "stpr_IL": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/stpr/2025", "localname": "IL", "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleofIncomeTaxPaymentsDetails", "http://www.busey.com/role/OUTSTANDINGCOMMITMENTSANDCONTINGENTLIABILITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Illinois", "label": "ILLINOIS" } } }, "auth_ref": [] }, "dei_IcfrAuditorAttestationFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "IcfrAuditorAttestationFlag", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "ICFR Auditor Attestation Flag", "label": "ICFR Auditor Attestation Flag" } } }, "auth_ref": [ "r1527", "r1528", "r1551" ] }, "us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ImpairmentOfLongLivedAssetsToBeDisposedOf", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0, "order": 11.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "terseLabel": "Impairment of fixed assets held for sale", "label": "Impairment of Long-Lived Assets to be Disposed of", "documentation": "The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale." } } }, "auth_ref": [ "r11", "r109", "r1477" ] }, "us-gaap_ImpairmentOfRealEstate": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ImpairmentOfRealEstate", "crdr": "debit", "calculation": { "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSScheduleofExpensesRelatedtoOREOandOtherRepossessedAssetsDetails": { "parentTag": "buse_ForeclosedAssetsGainsLosses", "weight": -1.0, "order": 3.0 }, "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS", "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSScheduleofActivityRelatedtoOREOandOtherRepossessedAssetsDetails", "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSScheduleofExpensesRelatedtoOREOandOtherRepossessedAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Impairment of OREO and other repossessed assets", "negatedTerseLabel": "Impairment", "negatedLabel": "Impairment expense", "label": "Impairment of Real Estate", "documentation": "The charge against earnings in the period to reduce the carrying amount of real property to fair value." } } }, "auth_ref": [ "r1745", "r1850" ] }, "us-gaap_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Long-Lived Assets", "label": "Impairment or Disposal of Long-Lived Assets, Including Intangible Assets, Policy [Policy Text Block]", "documentation": "Disclosure of accounting policy for the impairment and disposal of long-lived assets including goodwill and other intangible assets." } } }, "auth_ref": [] }, "buse_IncomeFromDissolutionOfNonBankSubsidiaries": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "IncomeFromDissolutionOfNonBankSubsidiaries", "crdr": "credit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails": { "parentTag": "us-gaap_Revenues", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Income from dissolution of non-bank subsidiary", "label": "Income from Dissolution of Non Bank Subsidiaries", "documentation": "Income from Dissolution of Non Bank Subsidiaries" } } }, "auth_ref": [] }, "buse_IncomeLossFromContinuingOperationsBeforeDistributionFromSubsidiaries": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "IncomeLossFromContinuingOperationsBeforeDistributionFromSubsidiaries", "crdr": "credit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails": { "parentTag": "us-gaap_NetIncomeLoss", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Income (loss) before equity in undistributed (in excess of) net income of subsidiaries", "label": "Income (Loss) from Continuing Operations before Distribution from Subsidiaries", "documentation": "Represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income taxes, but before distribution to subsidiaries." } } }, "auth_ref": [] }, "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_NetIncomeLoss", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Income before income taxes", "terseLabel": "Income (loss) before income taxes", "label": "Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest", "documentation": "Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest." } } }, "auth_ref": [ "r94", "r154", "r167", "r1101", "r1103", "r1146", "r1341", "r1343", "r1345", "r1350", "r1356", "r1766", "r1768", "r1769", "r1770", "r1771" ] }, "buse_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndDistributionFromSubsidiaries": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndDistributionFromSubsidiaries", "crdr": "credit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails": { "parentTag": "buse_IncomeLossFromContinuingOperationsBeforeDistributionFromSubsidiaries", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Income (loss) before income tax benefit and equity in undistributed (in excess of) net income of subsidiaries", "label": "Income (Loss) from Continuing Operations before Income Taxes Minority Interest and Distribution from Subsidiaries", "documentation": "Represents the sum of operating profit and non operating income or expense before income taxes and distribution by subsidiaries." } } }, "auth_ref": [] }, "us-gaap_IncomeStatementAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncomeStatementAbstract", "lang": { "en-us": { "role": { "terseLabel": "Income Statement [Abstract]", "label": "Income Statement [Abstract]" } } }, "auth_ref": [] }, "us-gaap_IncomeStatementLocationAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncomeStatementLocationAxis", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsRecordedinNoninterestExpenseDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofReclassificationofUnrealizedGainsandLossesfromOCIDetails", "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Statement of Income Location, Balance [Axis]", "label": "Statement of Income Location, Balance [Axis]", "documentation": "Information by location in statement of income where disaggregated amount is reported." } } }, "auth_ref": [ "r565", "r574", "r576", "r879", "r888", "r905", "r914", "r967", "r971", "r977", "r998", "r999", "r1000", "r1176", "r1178", "r1265", "r1325", "r1328", "r1408", "r1413", "r1471", "r1473", "r1479", "r1487", "r1931", "r1933", "r2027" ] }, "us-gaap_IncomeStatementLocationDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncomeStatementLocationDomain", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsRecordedinNoninterestExpenseDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofReclassificationofUnrealizedGainsandLossesfromOCIDetails", "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Statement of Income Location, Balance [Domain]", "label": "Statement of Income Location, Balance [Domain]", "documentation": "Location in statement of income where disaggregated amount is reported." } } }, "auth_ref": [ "r574", "r576", "r879", "r888", "r905", "r914", "r967", "r971", "r977", "r998", "r999", "r1000", "r1176", "r1178", "r1265", "r1325", "r1328", "r1408", "r1413", "r1471", "r1473", "r1479", "r1487", "r1931", "r1933", "r2027" ] }, "us-gaap_IncomeTaxAuthorityAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncomeTaxAuthorityAxis", "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleofIncomeTaxPaymentsDetails", "http://www.busey.com/role/OUTSTANDINGCOMMITMENTSANDCONTINGENTLIABILITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Income Tax Jurisdiction [Axis]", "label": "Income Tax Jurisdiction [Axis]", "documentation": "Information by income tax jurisdiction." } } }, "auth_ref": [ "r324", "r739", "r740", "r749", "r758", "r1407", "r1920" ] }, "us-gaap_IncomeTaxAuthorityDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncomeTaxAuthorityDomain", "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleofIncomeTaxPaymentsDetails", "http://www.busey.com/role/OUTSTANDINGCOMMITMENTSANDCONTINGENTLIABILITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Income Tax Jurisdiction [Domain]", "label": "Income Tax Jurisdiction [Domain]", "documentation": "Income tax jurisdiction." } } }, "auth_ref": [ "r324", "r739", "r740", "r749", "r758", "r1407", "r1920" ] }, "us-gaap_IncomeTaxDisclosureAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncomeTaxDisclosureAbstract", "lang": { "en-us": { "role": { "terseLabel": "Income Tax Disclosure [Abstract]", "label": "Income Tax Disclosure [Abstract]" } } }, "auth_ref": [] }, "us-gaap_IncomeTaxDisclosureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncomeTaxDisclosureTextBlock", "presentation": [ "http://www.busey.com/role/INCOMETAXES" ], "lang": { "en-us": { "role": { "terseLabel": "INCOME TAXES", "label": "Income Tax Disclosure [Text Block]", "documentation": "The entire disclosure for income tax." } } }, "auth_ref": [ "r326", "r333", "r735", "r739", "r745", "r746", "r747", "r750", "r756", "r767", "r769", "r770", "r771", "r1124", "r1192", "r1201", "r1407" ] }, "us-gaap_IncomeTaxExaminationEstimateOfPossibleLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncomeTaxExaminationEstimateOfPossibleLoss", "crdr": "debit", "presentation": [ "http://www.busey.com/role/OUTSTANDINGCOMMITMENTSANDCONTINGENTLIABILITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Estimated amount due", "label": "Income Tax Examination, Estimate of Possible Loss", "documentation": "Estimated amount of loss resulting from an adverse tax position." } } }, "auth_ref": [ "r1916" ] }, "buse_IncomeTaxExaminationEstimateOfPossibleLossInterest": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "IncomeTaxExaminationEstimateOfPossibleLossInterest", "crdr": "debit", "presentation": [ "http://www.busey.com/role/OUTSTANDINGCOMMITMENTSANDCONTINGENTLIABILITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Estimated amount due, interest", "label": "Income Tax Examination, Estimate of Possible Loss, Interest", "documentation": "Income Tax Examination, Estimate of Possible Loss, Interest" } } }, "auth_ref": [] }, "buse_IncomeTaxExaminationEstimateOfPossibleLossPenalties": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "IncomeTaxExaminationEstimateOfPossibleLossPenalties", "crdr": "debit", "presentation": [ "http://www.busey.com/role/OUTSTANDINGCOMMITMENTSANDCONTINGENTLIABILITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Estimated amount due, penalties (approximately)", "label": "Income Tax Examination, Estimate of Possible Loss, Penalties", "documentation": "Income Tax Examination, Estimate of Possible Loss, Penalties" } } }, "auth_ref": [] }, "buse_IncomeTaxExaminationNumberOfLawsuitsFiled": { "xbrltype": "integerItemType", "nsuri": "http://www.busey.com/20251231", "localname": "IncomeTaxExaminationNumberOfLawsuitsFiled", "presentation": [ "http://www.busey.com/role/OUTSTANDINGCOMMITMENTSANDCONTINGENTLIABILITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Income tax examination, number of lawsuits filed", "label": "Income Tax Examination, Number Of Lawsuits Filed", "documentation": "Income Tax Examination, Number Of Lawsuits Filed" } } }, "auth_ref": [] }, "us-gaap_IncomeTaxExpenseBenefit": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncomeTaxExpenseBenefit", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_NetIncomeLoss", "weight": -1.0, "order": 2.0 }, "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails": { "parentTag": "buse_IncomeLossFromContinuingOperationsBeforeDistributionFromSubsidiaries", "weight": -1.0, "order": 2.0 }, "http://www.busey.com/role/INCOMETAXESScheduleoftheComponentsofIncomeTaxesDetails": { "parentTag": null, "weight": null, "order": null, "root": true }, "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/INCOMETAXESScheduleoftheComponentsofIncomeTaxesDetails", "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Income taxes", "totalLabel": "Income taxes", "negatedLabel": "Income tax benefit", "label": "Income Tax Expense (Benefit)", "documentation": "Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations." } } }, "auth_ref": [ "r201", "r208", "r326", "r357", "r358", "r375", "r396", "r417", "r738", "r739", "r768", "r1156", "r1341", "r1343", "r1345", "r1407" ] }, "us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract", "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]", "label": "Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]" } } }, "auth_ref": [] }, "us-gaap_IncomeTaxPaidFederalAfterRefundReceived": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncomeTaxPaidFederalAfterRefundReceived", "crdr": "credit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleofIncomeTaxPaymentsDetails": { "parentTag": "us-gaap_IncomeTaxesPaidNet", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleofIncomeTaxPaymentsDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESRecentlyIssuedAccountingStandardsNotYetAdoptedDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Federal", "label": "Income Tax Paid, Federal, after Refund Received", "documentation": "Amount, after income tax refund received, of cash paid to federal (national) tax jurisdiction for tax on income." } } }, "auth_ref": [ "r324", "r757" ] }, "us-gaap_IncomeTaxPaidStateAndLocalAfterRefundReceived": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncomeTaxPaidStateAndLocalAfterRefundReceived", "crdr": "credit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleofIncomeTaxPaymentsDetails": { "parentTag": "us-gaap_IncomeTaxesPaidNet", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleofIncomeTaxPaymentsDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESRecentlyIssuedAccountingStandardsNotYetAdoptedDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Other", "verboseLabel": "Illinois/Other", "label": "Income Tax Paid, State and Local, after Refund Received", "documentation": "Amount, after income tax refund received, of cash paid to state and local tax jurisdictions for tax on income." } } }, "auth_ref": [ "r324", "r757" ] }, "us-gaap_IncomeTaxPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncomeTaxPolicyTextBlock", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Income Taxes and Tax Credit and Other Investments in Unconsolidated Entities", "label": "Income Tax, Policy [Policy Text Block]", "documentation": "Disclosure of accounting policy for income taxes, which may include its accounting policies for recognizing and measuring deferred tax assets and liabilities and related valuation allowances, recognizing investment tax credits, operating loss carryforwards, tax credit carryforwards, and other carryforwards, methodologies for determining its effective income tax rate and the characterization of interest and penalties in the financial statements." } } }, "auth_ref": [ "r298", "r736", "r737", "r750", "r751", "r755", "r760", "r1195" ] }, "us-gaap_IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncomeTaxReconciliationEquityInEarningsLossesOfUnconsolidatedSubsidiary", "crdr": "credit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails": { "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": -1.0, "order": 10.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Investment in partnerships", "label": "Effective Income Tax Rate Reconciliation, Equity in Earnings (Losses) of Unconsolidated Subsidiary, Amount", "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to equity in earnings (loss) of unconsolidated subsidiaries exempt from income taxes." } } }, "auth_ref": [ "r1913", "r1914" ] }, "us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate", "crdr": "debit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails": { "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Income taxes at federal statutory rate", "label": "Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount", "documentation": "The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations." } } }, "auth_ref": [ "r739", "r1407" ] }, "us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncomeTaxReconciliationNondeductibleExpenseOther", "crdr": "debit", "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Other nontaxable or nondeductible", "label": "Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount", "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other nondeductible expenses." } } }, "auth_ref": [ "r1407", "r1913", "r1915" ] }, "us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost", "crdr": "debit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails": { "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Compensation", "label": "Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Amount", "documentation": "Amount of reported income tax expense (benefit) in excess of (less than) expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for award under share-based payment arrangement. Includes, but is not limited to, expense determined to be nondeductible upon grant or after for award under share-based payment arrangement." } } }, "auth_ref": [ "r1407", "r1913", "r1915" ] }, "us-gaap_IncomeTaxReconciliationOtherAdjustments": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncomeTaxReconciliationOtherAdjustments", "crdr": "debit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails": { "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": 1.0, "order": 9.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Other", "label": "Effective Income Tax Rate Reconciliation, Other Adjustments, Amount", "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments." } } }, "auth_ref": [ "r1407", "r1913", "r1914" ] }, "us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncomeTaxReconciliationStateAndLocalIncomeTaxes", "crdr": "debit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails": { "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "State and local income taxes (net of federal income tax effect)", "label": "Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount", "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit)." } } }, "auth_ref": [ "r742", "r1407", "r1913" ] }, "us-gaap_IncomeTaxReconciliationTaxCreditsOther": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncomeTaxReconciliationTaxCreditsOther", "crdr": "credit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails": { "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": -1.0, "order": 5.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Other credits", "label": "Effective Income Tax Rate Reconciliation, Tax Credit, Other, Amount", "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other tax credits." } } }, "auth_ref": [ "r1407", "r1913", "r1915" ] }, "us-gaap_IncomeTaxReconciliationTaxExemptIncome": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncomeTaxReconciliationTaxExemptIncome", "crdr": "credit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails": { "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": -1.0, "order": 6.0 } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleoftheReconciliationofFederalandStateIncomeTaxesatStatutoryratestotheIncomeTaxesIncludedintheStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Tax-exempt interest, net", "label": "Effective Income Tax Rate Reconciliation, Tax Exempt Income, Amount", "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income (loss) exempt from income taxes." } } }, "auth_ref": [ "r743", "r744", "r1913" ] }, "us-gaap_IncomeTaxesPaidNet": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncomeTaxesPaidNet", "crdr": "credit", "calculation": { "http://www.busey.com/role/INCOMETAXESScheduleofIncomeTaxPaymentsDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleofIncomeTaxPaymentsDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESRecentlyIssuedAccountingStandardsNotYetAdoptedDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total income tax payments", "label": "Income Taxes Paid, Net", "documentation": "Amount, after refund, of cash paid to foreign, federal, state, and local jurisdictions as income tax." } } }, "auth_ref": [ "r42", "r324", "r757", "r758" ] }, "buse_IncreaseDecreaseFromExcessDistributions": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "IncreaseDecreaseFromExcessDistributions", "crdr": "credit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Distributions more (less) than net income of subsidiaries", "label": "Increase (Decrease) From Excess Distributions", "documentation": "Increase (Decrease) From Excess Distributions" } } }, "auth_ref": [] }, "us-gaap_IncreaseDecreaseInDeferredIncomeTaxes": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncreaseDecreaseInDeferredIncomeTaxes", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0, "order": 16.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "negatedLabel": "Provision for deferred income taxes", "label": "Increase (Decrease) in Deferred Income Taxes", "documentation": "The increase (decrease) during the reporting period in the account that represents the temporary difference that results from Income or Loss that is recognized for accounting purposes but not for tax purposes and vice versa." } } }, "auth_ref": [ "r10" ] }, "us-gaap_IncreaseDecreaseInDeposits": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncreaseDecreaseInDeposits", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "terseLabel": "Net increase (decrease) in deposits", "label": "Increase (Decrease) in Deposits", "documentation": "The net cash inflow or outflow for the increase (decrease) in the beginning and end of period deposits balances." } } }, "auth_ref": [ "r39", "r163" ] }, "us-gaap_IncreaseDecreaseInEquitySecuritiesFvNi": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncreaseDecreaseInEquitySecuritiesFvNi", "crdr": "credit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0, "order": 7.0 }, "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0, "order": 9.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Unrealized (gains) losses recognized on equity securities, net", "label": "Increase (Decrease) in Equity Securities, FV-NI", "documentation": "Amount of increase (decrease) of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI)." } } }, "auth_ref": [ "r197", "r319" ] }, "us-gaap_IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "terseLabel": "Net increase (decrease) in federal funds purchased and securities sold under agreements to repurchase", "label": "Increase (Decrease) in Federal Funds Purchased and Securities Sold under Agreements to Repurchase, Net", "documentation": "The net cash inflow or outflow from the fund lent to other financial institution arising from the excess in reserve deposited at Federal Reserve Bank to meet legal requirement. This borrowing is usually contracted on an overnight basis at an agreed rate of interest. Also include cash inflow or outflow from investment sold under the agreement to reacquire such investment." } } }, "auth_ref": [ "r39", "r40" ] }, "us-gaap_IncreaseDecreaseInOtherOperatingAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncreaseDecreaseInOtherOperatingAssets", "crdr": "credit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0, "order": 5.0 }, "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0, "order": 27.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "(Increase) decrease in other assets", "label": "Increase (Decrease) in Other Operating Assets", "documentation": "Amount of increase (decrease) in operating assets classified as other." } } }, "auth_ref": [ "r10" ] }, "us-gaap_IncreaseDecreaseInOtherOperatingLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncreaseDecreaseInOtherOperatingLiabilities", "crdr": "debit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0, "order": 6.0 }, "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0, "order": 28.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Increase (decrease) in other liabilities", "label": "Increase (Decrease) in Other Operating Liabilities", "documentation": "Amount of increase (decrease) in operating liabilities classified as other." } } }, "auth_ref": [ "r10" ] }, "us-gaap_IncreaseDecreaseInStockholdersEquityRollForward": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IncreaseDecreaseInStockholdersEquityRollForward", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "lang": { "en-us": { "role": { "terseLabel": "Increase (Decrease) in Stockholders' Equity [Roll Forward]", "label": "Increase (Decrease) in Stockholders' Equity [Roll Forward]", "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period." } } }, "auth_ref": [] }, "ecd_IndividualAxis": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "IndividualAxis", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure", "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure", "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements", "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Individual:", "label": "Individual [Axis]" } } }, "auth_ref": [ "r1548", "r1559", "r1569", "r1593", "r1602", "r1606", "r1614" ] }, "us-gaap_InformationTechnologyAndDataProcessing": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InformationTechnologyAndDataProcessing", "crdr": "debit", "calculation": { "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails": { "parentTag": "us-gaap_NoninterestExpense", "weight": 1.0, "order": 2.0 }, "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_NoninterestExpense", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Data processing", "label": "Information Technology and Data Processing", "documentation": "The amount of expenses incurred in the period for information technology and data processing products and services." } } }, "auth_ref": [ "r96", "r1343" ] }, "ecd_InsiderTradingArrLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "InsiderTradingArrLineItems", "lang": { "en-us": { "role": { "label": "Insider Trading Arrangements [Line Items]" } } }, "auth_ref": [ "r1612" ] }, "ecd_InsiderTradingPoliciesProcLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "InsiderTradingPoliciesProcLineItems", "lang": { "en-us": { "role": { "label": "Insider Trading Policies and Procedures [Line Items]" } } }, "auth_ref": [ "r1529", "r1618" ] }, "ecd_InsiderTrdPoliciesProcAdoptedFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "InsiderTrdPoliciesProcAdoptedFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc" ], "lang": { "en-us": { "role": { "terseLabel": "Insider Trading Policies and Procedures Adopted", "label": "Insider Trading Policies and Procedures Adopted [Flag]" } } }, "auth_ref": [ "r1529", "r1618" ] }, "ecd_InsiderTrdPoliciesProcNotAdoptedTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "InsiderTrdPoliciesProcNotAdoptedTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc" ], "lang": { "en-us": { "role": { "terseLabel": "Insider Trading Policies and Procedures Not Adopted", "label": "Insider Trading Policies and Procedures Not Adopted [Text Block]" } } }, "auth_ref": [ "r1529", "r1618" ] }, "us-gaap_IntangibleAssetsNetExcludingGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "IntangibleAssetsNetExcludingGoodwill", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_Assets", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS" ], "lang": { "en-us": { "role": { "terseLabel": "Other intangible assets, net", "label": "Intangible Assets, Net (Excluding Goodwill)", "documentation": "Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges." } } }, "auth_ref": [ "r550", "r1842", "r1844" ] }, "buse_InterchangeExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "InterchangeExpense", "crdr": "debit", "calculation": { "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails": { "parentTag": "us-gaap_NoninterestExpense", "weight": 1.0, "order": 6.0 }, "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_NoninterestExpense", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Interchange expense", "label": "Interchange Expense", "documentation": "Amount of interchange expenses incurred during the period." } } }, "auth_ref": [] }, "us-gaap_InterestAndDividendIncomeOperating": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InterestAndDividendIncomeOperating", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_InterestIncomeExpenseNet", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME" ], "lang": { "en-us": { "role": { "totalLabel": "Total interest income", "label": "Interest and Dividend Income, Operating", "documentation": "Represents the total of interest and dividend income, including any amortization and accretion (as applicable) of discounts and premiums, earned from (1) loans and leases whether held-for-sale or held-in-portfolio; (2) investment securities; (3) federal funds sold; (4) securities purchased under agreements to resell; (5) investments in banker's acceptances, commercial paper, or certificates of deposit; (6) dividend income; or (7) other investments not otherwise specified herein." } } }, "auth_ref": [ "r148", "r155", "r157", "r158", "r159", "r1343", "r2071" ] }, "us-gaap_InterestAndDividendIncomeOperatingAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InterestAndDividendIncomeOperatingAbstract", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME" ], "lang": { "en-us": { "role": { "terseLabel": "Interest income", "label": "Interest and Dividend Income, Operating [Abstract]" } } }, "auth_ref": [] }, "buse_InterestAndDividendIncomeOperatingAdjusted": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "InterestAndDividendIncomeOperatingAdjusted", "crdr": "credit", "presentation": [ "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Interest income", "label": "Interest And Dividend Income, Operating, Adjusted", "documentation": "Interest And Dividend Income, Operating, Adjusted" } } }, "auth_ref": [] }, "us-gaap_InterestAndDividendIncomeSecurities": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InterestAndDividendIncomeSecurities", "crdr": "credit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails": { "parentTag": "us-gaap_Revenues", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Interest income", "label": "Interest and Dividend Income, Securities, Operating", "documentation": "Amount of operating dividend and interest income, including amortization and accretion of premiums and discounts, on securities." } } }, "auth_ref": [ "r1343", "r2065", "r2070" ] }, "us-gaap_InterestAndFeeIncomeLoansAndLeases": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InterestAndFeeIncomeLoansAndLeases", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_InterestAndDividendIncomeOperating", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME" ], "lang": { "en-us": { "role": { "terseLabel": "Interest and fees on loans", "label": "Interest and Fee Income, Loans and Leases", "documentation": "The aggregate interest and fee income generated by: (1) loans the Entity has positive intent and ability to hold for the foreseeable future, or until maturity or payoff, including commercial and consumer loans, whether domestic or foreign, which may consist of: (a) industrial and agricultural; (b) real estate; and (c) real estate construction loans; (d) trade financing; (e) lease financing; (f) home equity lines-of-credit; (g) automobile and other vehicle loans; and (h) credit card and other revolving-type loans and (2) loans and leases held-for-sale which may include mortgage loans, direct financing, and sales-type leases." } } }, "auth_ref": [ "r148", "r1343" ] }, "us-gaap_InterestBearingDepositLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InterestBearingDepositLiabilities", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_Deposits", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS" ], "lang": { "en-us": { "role": { "terseLabel": "Interest-bearing", "label": "Interest-Bearing Deposit Liabilities", "documentation": "The aggregate of all domestic and foreign interest-bearing deposit liabilities." } } }, "auth_ref": [ "r136" ] }, "us-gaap_InterestBearingDepositsInBanks": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InterestBearingDepositsInBanks", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_CashAndCashEquivalentsAtCarryingValue", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS" ], "lang": { "en-us": { "role": { "terseLabel": "Interest-bearing deposits", "label": "Interest-Bearing Deposits in Banks and Other Financial Institutions", "documentation": "For banks and other depository institutions (including Federal Reserve Banks, if applicable): Interest-bearing deposits in other financial institutions for relatively short periods of time including, for example, certificates of deposits, which are presented separately from cash on the balance sheet." } } }, "auth_ref": [ "r67", "r144" ] }, "buse_InterestBearingTransactionDeposits": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "InterestBearingTransactionDeposits", "crdr": "credit", "calculation": { "http://www.busey.com/role/DEPOSITSScheduleofCompositionofDepositsDetails": { "parentTag": "us-gaap_Deposits", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/DEPOSITSScheduleofCompositionofDepositsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Interest-bearing transaction deposits", "label": "Interest bearing transaction deposits", "documentation": "The aggregate amount of all domestic and foreign interest-bearing transaction deposits liabilities held by the entity." } } }, "auth_ref": [] }, "us-gaap_InterestExpenseAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InterestExpenseAbstract", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME" ], "lang": { "en-us": { "role": { "terseLabel": "Interest expense", "label": "Interest Expense, Operating and Nonoperating [Abstract]" } } }, "auth_ref": [] }, "us-gaap_InterestExpenseDeposits": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InterestExpenseDeposits", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_InterestExpenseOperating", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME" ], "lang": { "en-us": { "role": { "terseLabel": "Deposits", "label": "Interest Expense, Deposits", "documentation": "Aggregate amount of interest expense on all deposits." } } }, "auth_ref": [ "r160", "r1343" ] }, "us-gaap_InterestExpenseInterestBearingLiabilityIncreaseDecrease": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InterestExpenseInterestBearingLiabilityIncreaseDecrease", "crdr": "debit", "calculation": { "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestIncomeExpenseRecordedonSwapTransactionsDetails": { "parentTag": "us-gaap_InterestIncomeExpenseNet", "weight": -1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestIncomeExpenseRecordedonSwapTransactionsDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "(Increase) decrease in interest expense on swap transactions", "label": "Interest Expense, Interest-Bearing Liability, Increase (Decrease)", "documentation": "Amount of increase (decrease) in interest expense on interest-bearing liability." } } }, "auth_ref": [ "r215", "r1662" ] }, "us-gaap_InterestExpenseJuniorSubordinatedDebentures": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InterestExpenseJuniorSubordinatedDebentures", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_InterestExpenseOperating", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME" ], "lang": { "en-us": { "role": { "terseLabel": "Junior subordinated debt owed to unconsolidated trusts", "label": "Interest Expense, Junior Subordinated Debentures", "documentation": "Interest expense incurred during the reporting period on junior subordinated debentures. Includes amortization of expenses incurred in the issuance of subordinated notes and debentures." } } }, "auth_ref": [ "r162" ] }, "us-gaap_InterestExpenseOperating": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InterestExpenseOperating", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_InterestIncomeExpenseNet", "weight": -1.0, "order": 2.0 }, "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails": { "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total interest expense", "terseLabel": "Interest expense", "label": "Interest Expense, Operating", "documentation": "Amount of interest expense classified as operating." } } }, "auth_ref": [ "r392", "r1100", "r1343", "r1697" ] }, "us-gaap_InterestExpenseOtherLongTermDebt": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InterestExpenseOtherLongTermDebt", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_InterestExpenseOperating", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME" ], "lang": { "en-us": { "role": { "terseLabel": "Long-term borrowings", "label": "Interest Expense, Other Long-Term Debt", "documentation": "Amount of interest expense incurred on long-term debt classified as other, including, but not limited to, interest on long-term notes and amortization of issuance costs." } } }, "auth_ref": [ "r162" ] }, "us-gaap_InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_InterestExpenseOperating", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME" ], "lang": { "en-us": { "role": { "terseLabel": "Federal funds purchased and securities sold under agreements to repurchase", "label": "Interest Expense, Securities Sold under Agreements to Repurchase", "documentation": "Gross expenses on securities sold coupled with an agreement to repurchase the same from the same counterparty at a fixed or determinable price within a fixed or variable time period." } } }, "auth_ref": [ "r161", "r211", "r212" ] }, "us-gaap_InterestExpenseShortTermBorrowingsExcludingFederalFundsAndSecuritiesSoldUnderAgreementsToRepurchase": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InterestExpenseShortTermBorrowingsExcludingFederalFundsAndSecuritiesSoldUnderAgreementsToRepurchase", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_InterestExpenseOperating", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME" ], "lang": { "en-us": { "role": { "terseLabel": "Short-term borrowings", "label": "Interest Expense, Short-Term Borrowings Excluding Federal Funds and Securities Sold under Agreements to Repurchase", "documentation": "The aggregate interest expense incurred on short-term borrowings including commercial paper, Federal Home Loan Bank and Federal Reserve Bank advances and other short term borrowings." } } }, "auth_ref": [ "r161" ] }, "us-gaap_InterestExpenseSubordinatedNotesAndDebentures": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InterestExpenseSubordinatedNotesAndDebentures", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_InterestExpenseOperating", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME" ], "lang": { "en-us": { "role": { "terseLabel": "Subordinated notes", "label": "Interest Expense, Subordinated Notes and Debentures", "documentation": "Interest expense incurred during the reporting period on subordinated notes and debentures. Includes amortization of expenses incurred in the issuance of subordinated notes and debentures." } } }, "auth_ref": [ "r162" ] }, "us-gaap_InterestIncomeAndInterestExpenseDisclosureTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InterestIncomeAndInterestExpenseDisclosureTableTextBlock", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Interest Income (Expense) Recorded on Swap Transactions", "label": "Interest Income and Interest Expense Disclosure [Table Text Block]", "documentation": "Tabular disclosure of interest income and expense, including, but not limited to, interest income and expense from investments, loans, and securities." } } }, "auth_ref": [] }, "us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InterestIncomeExpenseAfterProvisionForLoanLoss", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Net interest income after provision for credit losses", "label": "Interest Income (Expense), after Provision for Loan Loss", "documentation": "Amount of interest income or expense, including any amortization and accretion (as applicable) of discounts and premiums, including consideration of the provisions for loan, lease, credit, and other related losses." } } }, "auth_ref": [ "r149", "r1343" ] }, "us-gaap_InterestIncomeExpenseNet": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InterestIncomeExpenseNet", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss", "weight": 1.0, "order": 1.0 }, "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestIncomeExpenseRecordedonSwapTransactionsDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestIncomeExpenseRecordedonSwapTransactionsDetails", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Net interest income", "terseLabel": "Net interest income", "label": "Interest Income (Expense), Operating", "documentation": "Amount of interest income (expense) classified as operating." } } }, "auth_ref": [ "r1094", "r1343", "r1768" ] }, "us-gaap_InterestIncomeInterestEarningAssetIncreaseDecrease": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InterestIncomeInterestEarningAssetIncreaseDecrease", "crdr": "credit", "calculation": { "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestIncomeExpenseRecordedonSwapTransactionsDetails": { "parentTag": "us-gaap_InterestIncomeExpenseNet", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestIncomeExpenseRecordedonSwapTransactionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Increase (decrease) in interest income on swap transactions", "label": "Interest Income, Interest-Earning Asset, Increase (Decrease)", "documentation": "Amount of increase (decrease) in interest income on interest-earning asset." } } }, "auth_ref": [ "r214", "r1662" ] }, "us-gaap_InterestIncomeMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InterestIncomeMember", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofReclassificationofUnrealizedGainsandLossesfromOCIDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Interest Income", "label": "Interest Income [Member]", "documentation": "Primary financial statement caption in which reported facts about interest income have been included." } } }, "auth_ref": [] }, "us-gaap_InterestIncomeOther": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InterestIncomeOther", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_InterestAndDividendIncomeOperating", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME" ], "lang": { "en-us": { "role": { "terseLabel": "Other interest income", "label": "Interest Income, Other", "documentation": "Amount of interest income earned from interest bearing assets classified as other." } } }, "auth_ref": [ "r1343" ] }, "us-gaap_InterestIncomeSecuritiesTaxExempt": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InterestIncomeSecuritiesTaxExempt", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_InterestAndDividendIncomeOperating", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME" ], "lang": { "en-us": { "role": { "terseLabel": "Non-taxable interest income", "label": "Interest Income, Securities, Operating, Tax Exempt", "documentation": "Amount of operating interest income, including amortization and accretion of premiums and discounts, on securities exempt from state, federal and other income tax." } } }, "auth_ref": [ "r155", "r211", "r213" ] }, "us-gaap_InterestIncomeSecuritiesTaxable": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InterestIncomeSecuritiesTaxable", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_InterestAndDividendIncomeOperating", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME" ], "lang": { "en-us": { "role": { "terseLabel": "Taxable interest income", "label": "Interest Income, Securities, Operating, Taxable", "documentation": "Amount of operating interest income, including amortization and accretion of premiums and discounts, on securities subject to state, federal and other income tax." } } }, "auth_ref": [ "r155", "r211", "r213" ] }, "us-gaap_InterestPaidNet": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InterestPaidNet", "crdr": "credit", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "terseLabel": "Interest", "label": "Interest Paid, Excluding Capitalized Interest, Operating Activity", "documentation": "Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount." } } }, "auth_ref": [ "r318", "r322", "r323" ] }, "us-gaap_InterestPayableCurrentAndNoncurrent": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InterestPayableCurrentAndNoncurrent", "crdr": "credit", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Accrued interest payable", "label": "Interest Payable", "documentation": "Amount of interest payable on debt, including, but not limited to, trade payables." } } }, "auth_ref": [ "r140", "r2020" ] }, "us-gaap_InterestRateContractMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InterestRateContractMember", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofFinancialInstrumentsOwnedandPledgedasCollateralDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofNetGainsLossesRecordedinAOCIDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Collateral held to secure obligations under derivative contracts", "verboseLabel": "Interest Rate Contract", "label": "Interest Rate Contract [Member]", "documentation": "Derivative instrument whose primary underlying risk is tied to the right to receive or pay a sum of money at a given interest rate." } } }, "auth_ref": [ "r1327", "r1337", "r1396", "r1398", "r1455", "r1456", "r1457", "r1459", "r1460", "r1461", "r1462", "r1463", "r1464", "r1465", "r1466", "r1467", "r1468", "r1469", "r1471", "r1475", "r1683", "r1684", "r1685", "r1686", "r1687", "r1688", "r1689", "r1690", "r1691", "r1692", "r1693", "r1958" ] }, "buse_InterestRateLockCommitmentsAndForwardSalesCommitmentsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "InterestRateLockCommitmentsAndForwardSalesCommitmentsMember", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofMortgageBankingDerivativesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Mortgage banking derivative assets", "label": "Interest rate lock commitments and forward sales commitments", "documentation": "Represents interest rate lock commitments and forward sales commitments." } } }, "auth_ref": [] }, "us-gaap_InterestRateLockCommitmentsMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InterestRateLockCommitmentsMember", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofMortgageBankingDerivativesDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofNetGainsLossesRelatingtoDerivativeInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Interest rate lock commitments", "label": "Interest Rate Lock Commitments [Member]", "documentation": "Commitments to extend credit where the interest rate is locked in advance of funds being disbursed for a specified period of time." } } }, "auth_ref": [] }, "us-gaap_InterestRateSwapMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InterestRateSwapMember", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSNarrativeDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofFinancialInstrumentsOwnedandPledgedasCollateralDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestIncomeExpenseRecordedonSwapTransactionsDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsNotDesignatedasHedgesDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsRecordedinNoninterestExpenseDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofReclassificationofUnrealizedGainsandLossesfromOCIDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleoftheInterestRateSwapsDesignatedasCashFlowHedgesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Cash pledged to secure obligations under derivative contracts", "verboseLabel": "Interest Rate Swap", "label": "Interest Rate Swap [Member]", "documentation": "Forward based contracts in which two parties agree to swap periodic payments that are fixed at the outset of the swap contract with variable payments based on a market interest rate (index rate) over a specified period." } } }, "auth_ref": [ "r1470", "r1513", "r1514", "r1955" ] }, "buse_InterestRateSwapsPayFixedReceiveFloatingMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "InterestRateSwapsPayFixedReceiveFloatingMember", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsNotDesignatedasHedgesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Interest rate swaps: receive-floating, pay-fixed", "label": "Interest rate swaps - pay fixed, receive floating", "documentation": "Represent Interest rate swaps, pay fixed, receive floating." } } }, "auth_ref": [] }, "buse_InterestRateSwapsPayFloatingReceiveFixedMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "InterestRateSwapsPayFloatingReceiveFixedMember", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsNotDesignatedasHedgesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Interest rate swaps: receive-fixed, pay-floating", "label": "Interest rate swaps - pay floating, receive fixed", "documentation": "Represent Interest rate swaps, pay floating, receive fixed." } } }, "auth_ref": [] }, "us-gaap_InterestReceivable": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InterestReceivable", "crdr": "debit", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Accrued interest receivable", "label": "Interest Receivable", "documentation": "Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable." } } }, "auth_ref": [ "r1682", "r2069" ] }, "us-gaap_InternalCreditAssessmentAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InternalCreditAssessmentAxis", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesbyPortfolioClassDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Internal Credit Assessment [Axis]", "label": "Internal Credit Assessment [Axis]", "documentation": "Information by entity-defined rating." } } }, "auth_ref": [ "r170", "r171", "r172", "r1381", "r1383", "r1819" ] }, "us-gaap_InternalCreditAssessmentDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InternalCreditAssessmentDomain", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesbyPortfolioClassDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Internal Credit Assessment [Domain]", "label": "Internal Credit Assessment [Domain]", "documentation": "Entity defined credit risk rating." } } }, "auth_ref": [ "r1381", "r1819" ] }, "buse_IntersegmentInterestExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "IntersegmentInterestExpense", "crdr": "debit", "presentation": [ "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Intersegment interest expense", "label": "Intersegment Interest Expense", "documentation": "Intersegment Interest Expense" } } }, "auth_ref": [] }, "buse_IntersegmentInterestIncome": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "IntersegmentInterestIncome", "crdr": "credit", "presentation": [ "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Intersegment interest income", "label": "Intersegment Interest Income", "documentation": "Intersegment Interest Income" } } }, "auth_ref": [] }, "buse_IntersegmentNoninterestExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "IntersegmentNoninterestExpense", "crdr": "debit", "calculation": { "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails": { "parentTag": "us-gaap_NoninterestExpense", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Intersegment noninterest expense", "label": "Intersegment Noninterest Expense", "documentation": "Intersegment Noninterest Expense" } } }, "auth_ref": [] }, "buse_IntersegmentNoninterestIncome": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "IntersegmentNoninterestIncome", "crdr": "credit", "calculation": { "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails": { "parentTag": "us-gaap_NoninterestIncome", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Intersegment noninterest income", "label": "Intersegment Noninterest Income", "documentation": "Intersegment Noninterest Income" } } }, "auth_ref": [] }, "us-gaap_InvestmentIncomeDividend": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InvestmentIncomeDividend", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_InterestAndDividendIncomeOperating", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME" ], "lang": { "en-us": { "role": { "terseLabel": "Dividend income on bank stock", "label": "Investment Income, Dividend", "documentation": "Amount of dividend income on nonoperating securities." } } }, "auth_ref": [ "r97" ] }, "us-gaap_InvestmentProgramProportionalAmortizationMethodAppliedIncomeTaxCreditAndOtherTaxBenefitAmortizationStatementOfCashFlowsExtensibleEnumeration": { "xbrltype": "enumerationSetItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InvestmentProgramProportionalAmortizationMethodAppliedIncomeTaxCreditAndOtherTaxBenefitAmortizationStatementOfCashFlowsExtensibleEnumeration", "presentation": [ "http://www.busey.com/role/TAXCREDITINVESTMENTSANDOTHERINVESTMENTSINUNCONSOLIDATEDENTITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Investment Program, Proportional Amortization Method, Applied, Amortization Expense, Statement of Cash Flows [Extensible Enumeration]", "label": "Investment Program, Proportional Amortization Method, Applied, Amortization Expense, Statement of Cash Flows [Extensible Enumeration]", "documentation": "Indicates line item in statement of cash flows that includes amortization expense for investment that generates income tax credit and other income tax benefit under tax credit program accounted for using proportional amortization method." } } }, "auth_ref": [ "r773" ] }, "us-gaap_InvestmentProgramProportionalAmortizationMethodAppliedIncomeTaxCreditAndOtherTaxBenefitAmortizationStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration": { "xbrltype": "enumerationSetItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InvestmentProgramProportionalAmortizationMethodAppliedIncomeTaxCreditAndOtherTaxBenefitAmortizationStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration", "presentation": [ "http://www.busey.com/role/TAXCREDITINVESTMENTSANDOTHERINVESTMENTSINUNCONSOLIDATEDENTITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Investment Program, Proportional Amortization Method, Applied, Amortization Expense, Statement of Income or Comprehensive Income [Extensible Enumeration]", "label": "Investment Program, Proportional Amortization Method, Applied, Amortization Expense, Statement of Income or Comprehensive Income [Extensible Enumeration]", "documentation": "Indicates line item in statement of income or comprehensive income that includes amortization expense for investment that generates income tax credit and other income tax benefit under tax credit program accounted for using proportional amortization method." } } }, "auth_ref": [ "r773" ] }, "us-gaap_InvestmentProgramProportionalAmortizationMethodElectedIncomeTaxCredit": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InvestmentProgramProportionalAmortizationMethodElectedIncomeTaxCredit", "crdr": "credit", "presentation": [ "http://www.busey.com/role/TAXCREDITINVESTMENTSANDOTHERINVESTMENTSINUNCONSOLIDATEDENTITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Income tax credits and other tax benefits", "label": "Investment Program, Proportional Amortization Method, Elected, Income Tax Credit", "documentation": "Amount of income tax credit generated by investment under tax credit program elected to be accounted for using proportional amortization method. Includes, but is not limited to, investment under tax credit program not meeting condition for accounting under proportional amortization method." } } }, "auth_ref": [ "r773" ] }, "us-gaap_InvestmentRelatedLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InvestmentRelatedLiabilities", "crdr": "credit", "presentation": [ "http://www.busey.com/role/TAXCREDITINVESTMENTSANDOTHERINVESTMENTSINUNCONSOLIDATEDENTITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Unfunded investment obligations", "label": "Investment-related Liabilities", "documentation": "The aggregate amount of liabilities as of the balance sheet date for obligations incurred in connection with the entity's investments." } } }, "auth_ref": [ "r2020" ] }, "us-gaap_InvestmentTaxCredit": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InvestmentTaxCredit", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "terseLabel": "Amortization of New Markets Tax Credit", "label": "Investment Tax Credit", "documentation": "The amount deducted from an entities' taxes, reflecting a percentage of an amount invested in certain assets spread over the useful life of those assets; includes deferred investment tax credits." } } }, "auth_ref": [ "r106" ] }, "us-gaap_InvestmentTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InvestmentTextBlock", "presentation": [ "http://www.busey.com/role/TAXCREDITINVESTMENTSANDOTHERINVESTMENTSINUNCONSOLIDATEDENTITIES" ], "lang": { "en-us": { "role": { "terseLabel": "TAX\u00a0CREDIT\u00a0INVESTMENTS AND OTHER\u00a0INVESTMENTS IN UNCONSOLIDATED ENTITIES", "label": "Investment [Text Block]", "documentation": "The entire disclosure for investment." } } }, "auth_ref": [ "r1654", "r1655", "r1788" ] }, "us-gaap_InvestmentsAllOtherInvestmentsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InvestmentsAllOtherInvestmentsAbstract", "lang": { "en-us": { "role": { "label": "Investments, All Other Investments [Abstract]" } } }, "auth_ref": [] }, "us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InvestmentsClassifiedByContractualMaturityDateTableTextBlock", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Maturities Of Debt Securities", "label": "Investments Classified by Contractual Maturity Date [Table Text Block]", "documentation": "Tabular disclosure of maturities of an entity's investments as well as any other information pertinent to the investments." } } }, "auth_ref": [] }, "us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InvestmentsDebtAndEquitySecuritiesAbstract", "lang": { "en-us": { "role": { "terseLabel": "Investments, Debt and Equity Securities [Abstract]", "label": "Investments, Debt and Equity Securities [Abstract]" } } }, "auth_ref": [] }, "buse_InvestmentsInBankingSubsidiaries": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "InvestmentsInBankingSubsidiaries", "crdr": "debit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONBalanceSheetsDetails": { "parentTag": "us-gaap_Assets", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONBalanceSheetsDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Bank", "label": "Investments in Banking Subsidiaries", "documentation": "Represents total investments in banking subsidiaries that are required to be consolidated." } } }, "auth_ref": [] }, "us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock", "presentation": [ "http://www.busey.com/role/DEBTSECURITIES" ], "lang": { "en-us": { "role": { "terseLabel": "DEBT SECURITIES", "label": "Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block]", "documentation": "The entire disclosure for investments in certain debt and equity securities." } } }, "auth_ref": [ "r164", "r216", "r441", "r444", "r984", "r985", "r2013" ] }, "buse_InvestmentsInSubsidiariesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.busey.com/20251231", "localname": "InvestmentsInSubsidiariesAbstract", "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONBalanceSheetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Investments in subsidiaries:", "label": "Investments in Subsidiaries [Abstract]", "documentation": "Investments in Subsidiaries [Abstract]" } } }, "auth_ref": [] }, "buse_June12030MaturityMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "June12030MaturityMember", "presentation": [ "http://www.busey.com/role/BORROWINGSScheduleofUnamortizedDebtIssuanceCostDetails", "http://www.busey.com/role/BORROWINGSSubordinateNotesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "5.25% notes maturing June 1, 2030", "verboseLabel": "Subordinated notes issued in 2020", "label": "5.25% notes maturing June 1, 2030", "documentation": "Subordinated notes that mature on June 1, 2030." } } }, "auth_ref": [] }, "us-gaap_JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_Liabilities", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails", "http://www.busey.com/role/JUNIORSUBORDINATEDDEBTOWEDTOUNCOLSOLIDATEDTRUSTSDetails", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONBalanceSheetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Junior subordinated debt owed to unconsolidated trusts", "verboseLabel": "Junior subordinated debentures owed to unconsolidated trusts", "label": "Junior Subordinated Debenture Owed to Unconsolidated Subsidiary Trust", "documentation": "Including the current and noncurrent portions, the carrying value of junior subordinated long-term debt owed to unconsolidated subsidiary trusts as of the balance sheet date. Such debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets and was initially scheduled to be repaid after one year or beyond the normal operating cycle if longer." } } }, "auth_ref": [ "r142", "r2022" ] }, "us-gaap_JuniorSubordinatedDebtMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "JuniorSubordinatedDebtMember", "presentation": [ "http://www.busey.com/role/JUNIORSUBORDINATEDDEBTOWEDTOUNCOLSOLIDATEDTRUSTSDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Junior Subordinated Debt", "label": "Junior Subordinated Debt [Member]", "documentation": "Borrowing that has a lower priority than senior instruments in event of liquidation of the entity's assets." } } }, "auth_ref": [] }, "buse_JuniorSubordinatedDebtOwedToUnconsolidatedTrustsDisclosureAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.busey.com/20251231", "localname": "JuniorSubordinatedDebtOwedToUnconsolidatedTrustsDisclosureAbstract", "lang": { "en-us": { "role": { "terseLabel": "Junior Subordinated Debt Owed to Unconsolidated Trusts", "label": "Junior Subordinated Debt Owed to Unconsolidated Trusts", "documentation": "Junior Subordinated Debt Owed to Unconsolidated Trusts" } } }, "auth_ref": [] }, "buse_JuniorSubordinatedDebtOwedToUnconsolidatedTrustsDisclosureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.busey.com/20251231", "localname": "JuniorSubordinatedDebtOwedToUnconsolidatedTrustsDisclosureTextBlock", "presentation": [ "http://www.busey.com/role/JUNIORSUBORDINATEDDEBTOWEDTOUNCOLSOLIDATEDTRUSTS" ], "lang": { "en-us": { "role": { "terseLabel": "JUNIOR SUBORDINATED DEBT OWED TO UNCOLSOLIDATED TRUSTS", "label": "Junior Subordinated Debt Owed to Unconsolidated Trusts Disclosure [Text Block]", "documentation": "Disclosure of junior subordinated debt owed to unconsolidated trusts." } } }, "auth_ref": [] }, "us-gaap_LaborAndRelatedExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LaborAndRelatedExpense", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_NoninterestExpense", "weight": 1.0, "order": 1.0 }, "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails": { "parentTag": "us-gaap_NoninterestExpense", "weight": 1.0, "order": 1.0 }, "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails": { "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Salaries, wages, and employee benefits", "verboseLabel": "Salaries, wages, and employee benefits", "label": "Labor and Related Expense", "documentation": "Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit." } } }, "auth_ref": [ "r1096", "r1343", "r1698" ] }, "us-gaap_LandAndLandImprovementsMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LandAndLandImprovementsMember", "presentation": [ "http://www.busey.com/role/PREMISESANDEQUIPMENTScheduleofPremisesandEquipmentnetDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Land and improvements", "label": "Land and Land Improvements [Member]", "documentation": "Real estate held and assets that are an addition or improvement to real estate held." } } }, "auth_ref": [] }, "us-gaap_LeaseCost": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LeaseCost", "crdr": "debit", "calculation": { "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total lease cost", "label": "Lease, Cost", "documentation": "Amount of lease cost recognized by lessee for lease contract." } } }, "auth_ref": [ "r1021", "r1489" ] }, "us-gaap_LeaseCostAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LeaseCostAbstract", "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Lease costs", "label": "Lease, Cost [Abstract]" } } }, "auth_ref": [] }, "us-gaap_LeaseCostTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LeaseCostTableTextBlock", "presentation": [ "http://www.busey.com/role/LEASESTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Lease Costs and Other Lease Information", "label": "Lease, Cost [Table Text Block]", "documentation": "Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income." } } }, "auth_ref": [ "r1995" ] }, "us-gaap_LeaseIncome": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LeaseIncome", "crdr": "credit", "presentation": [ "http://www.busey.com/role/LEASESScheduleofRevenueRecordedinConnectionwithLeasesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Rental income", "label": "Lease Income", "documentation": "Amount of lease income from operating, direct financing, and sales-type leases. Includes, but is not limited to, variable lease payments, interest income, profit (loss) recognized at commencement, and lease payments paid and payable to lessor." } } }, "auth_ref": [ "r1035" ] }, "buse_LeaseLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.busey.com/20251231", "localname": "LeaseLiabilitiesAbstract", "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseRelatedBalancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Lease liabilities:", "label": "Lease Liabilities [Abstract]", "documentation": "Lease Liabilities" } } }, "auth_ref": [] }, "us-gaap_LeasesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LeasesAbstract", "lang": { "en-us": { "role": { "terseLabel": "Leases [Abstract]", "label": "Leases [Abstract]" } } }, "auth_ref": [] }, "buse_LeasesLiability": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "LeasesLiability", "crdr": "credit", "calculation": { "http://www.busey.com/role/LEASESScheduleofLeaseRelatedBalancesDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseRelatedBalancesDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total lease liabilities", "label": "Leases, Liability", "documentation": "Leases, Liability" } } }, "auth_ref": [] }, "buse_LeasesRightOfUseAsset": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "LeasesRightOfUseAsset", "crdr": "debit", "calculation": { "http://www.busey.com/role/LEASESScheduleofLeaseRelatedBalancesDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseRelatedBalancesDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total right of use assets", "label": "Leases, Right-Of-Use Asset", "documentation": "Leases, Right-Of-Use Asset" } } }, "auth_ref": [] }, "dei_LegalEntityAxis": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "LegalEntityAxis", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONCrossFirstAcquisitionDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONStockSettledAppreciationRightsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Legal Entity [Axis]", "label": "Legal Entity [Axis]", "documentation": "The set of legal entities associated with a report." } } }, "auth_ref": [] }, "us-gaap_LesseeLeaseDescriptionLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LesseeLeaseDescriptionLineItems", "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Lessee, Lease, Description [Line Items]", "label": "Lessee, Lease, Description [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r1020", "r1032" ] }, "us-gaap_LesseeLeaseDescriptionTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LesseeLeaseDescriptionTable", "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Lessee, Lease, Description [Table]", "label": "Lessee, Lease, Description [Table]", "documentation": "Disclosure of information about lessee's leases." } } }, "auth_ref": [ "r1020", "r1032" ] }, "us-gaap_LesseeLeasesPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LesseeLeasesPolicyTextBlock", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Leases", "label": "Lessee, Leases [Policy Text Block]", "documentation": "Disclosure of accounting policy for leasing arrangement entered into by lessee." } } }, "auth_ref": [ "r1019" ] }, "us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "presentation": [ "http://www.busey.com/role/LEASESTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Future Undiscounted Lease Payments", "label": "Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]", "documentation": "Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position." } } }, "auth_ref": [ "r1996" ] }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LesseeOperatingLeaseLiabilityPaymentsDue", "crdr": "credit", "calculation": { "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails": { "parentTag": null, "weight": null, "order": null, "root": true }, "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails_1": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total undiscounted cash flows", "label": "Lessee, Operating Lease, Liability, to be Paid", "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease." } } }, "auth_ref": [ "r1030", "r1750", "r1759", "r2015" ] }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive", "crdr": "credit", "calculation": { "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails": { "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Thereafter", "label": "Lessee, Operating Lease, Liability, to be Paid, after Year Five", "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r1030", "r1750", "r1759", "r2015" ] }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths", "crdr": "credit", "calculation": { "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails": { "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2026", "label": "Lessee, Operating Lease, Liability, to be Paid, Year One", "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r1030", "r1750", "r1759", "r2015" ] }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFive", "crdr": "credit", "calculation": { "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails": { "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2030", "label": "Lessee, Operating Lease, Liability, to be Paid, Year Five", "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r1030", "r1750", "r1759", "r2015" ] }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFour", "crdr": "credit", "calculation": { "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails": { "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2029", "label": "Lessee, Operating Lease, Liability, to be Paid, Year Four", "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r1030", "r1750", "r1759", "r2015" ] }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearThree", "crdr": "credit", "calculation": { "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails": { "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2028", "label": "Lessee, Operating Lease, Liability, to be Paid, Year Three", "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r1030", "r1750", "r1759", "r2015" ] }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearTwo", "crdr": "credit", "calculation": { "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails": { "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2027", "label": "Lessee, Operating Lease, Liability, to be Paid, Year Two", "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r1030", "r1750", "r1759", "r2015" ] }, "us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LesseeOperatingLeaseLiabilityUndiscountedExcessAmount", "crdr": "credit", "calculation": { "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails_1": { "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Less: Amounts representing interest", "label": "Lessee, Operating Lease, Liability, Undiscounted Excess Amount", "documentation": "Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease." } } }, "auth_ref": [ "r1030" ] }, "us-gaap_LesseeOperatingLeasesTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LesseeOperatingLeasesTextBlock", "presentation": [ "http://www.busey.com/role/LEASES" ], "lang": { "en-us": { "role": { "terseLabel": "LEASES", "label": "Lessee, Operating Leases [Text Block]", "documentation": "The entire disclosure for operating leases of lessee. Includes, but is not limited to, description of operating lease and maturity analysis of operating lease liability." } } }, "auth_ref": [ "r1010" ] }, "us-gaap_LessorOperatingLeasePaymentsFiscalYearMaturityAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LessorOperatingLeasePaymentsFiscalYearMaturityAbstract", "presentation": [ "http://www.busey.com/role/LEASESScheduleofFutureMinimumLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Rents to be received", "label": "Lessor, Operating Lease, Payment to be Received, Fiscal Year Maturity [Abstract]" } } }, "auth_ref": [] }, "us-gaap_LessorOperatingLeasePaymentsToBeReceived": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LessorOperatingLeasePaymentsToBeReceived", "crdr": "debit", "calculation": { "http://www.busey.com/role/LEASESScheduleofFutureMinimumLeasePaymentsDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofFutureMinimumLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total lease payments from operating leases", "label": "Lessor, Operating Lease, Payment to be Received", "documentation": "Amount of lease payments to be received by lessor for operating lease." } } }, "auth_ref": [ "r1034" ] }, "us-gaap_LessorOperatingLeasePaymentsToBeReceivedFiveYears": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LessorOperatingLeasePaymentsToBeReceivedFiveYears", "crdr": "debit", "calculation": { "http://www.busey.com/role/LEASESScheduleofFutureMinimumLeasePaymentsDetails": { "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofFutureMinimumLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2030", "label": "Lessor, Operating Lease, Payment to be Received, Year Five", "documentation": "Amount of lease payment to be received by lessor for operating lease in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r1034" ] }, "us-gaap_LessorOperatingLeasePaymentsToBeReceivedFourYears": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LessorOperatingLeasePaymentsToBeReceivedFourYears", "crdr": "debit", "calculation": { "http://www.busey.com/role/LEASESScheduleofFutureMinimumLeasePaymentsDetails": { "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofFutureMinimumLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2029", "label": "Lessor, Operating Lease, Payment to be Received, Year Four", "documentation": "Amount of lease payment to be received by lessor for operating lease in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r1034" ] }, "us-gaap_LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock", "presentation": [ "http://www.busey.com/role/LEASESTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Future Minimum Lease Payments to be Received", "label": "Lessor, Operating Lease, Payment to be Received, Maturity [Table Text Block]", "documentation": "Tabular disclosure of maturity of undiscounted cash flows to be received by lessor on annual basis for operating lease." } } }, "auth_ref": [ "r1997" ] }, "us-gaap_LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths", "crdr": "debit", "calculation": { "http://www.busey.com/role/LEASESScheduleofFutureMinimumLeasePaymentsDetails": { "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofFutureMinimumLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2026", "label": "Lessor, Operating Lease, Payment to be Received, Year One", "documentation": "Amount of lease payment to be received by lessor for operating lease in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r1034" ] }, "us-gaap_LessorOperatingLeasePaymentsToBeReceivedThereafter": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LessorOperatingLeasePaymentsToBeReceivedThereafter", "crdr": "debit", "calculation": { "http://www.busey.com/role/LEASESScheduleofFutureMinimumLeasePaymentsDetails": { "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofFutureMinimumLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Thereafter", "label": "Lessor, Operating Lease, Payment to be Received, after Year Five", "documentation": "Amount of lease payment to be received by lessor for operating lease after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r1034" ] }, "us-gaap_LessorOperatingLeasePaymentsToBeReceivedThreeYears": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LessorOperatingLeasePaymentsToBeReceivedThreeYears", "crdr": "debit", "calculation": { "http://www.busey.com/role/LEASESScheduleofFutureMinimumLeasePaymentsDetails": { "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofFutureMinimumLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2028", "label": "Lessor, Operating Lease, Payment to be Received, Year Three", "documentation": "Amount of lease payment to be received by lessor for operating lease in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r1034" ] }, "us-gaap_LessorOperatingLeasePaymentsToBeReceivedTwoYears": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LessorOperatingLeasePaymentsToBeReceivedTwoYears", "crdr": "debit", "calculation": { "http://www.busey.com/role/LEASESScheduleofFutureMinimumLeasePaymentsDetails": { "parentTag": "us-gaap_LessorOperatingLeasePaymentsToBeReceived", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofFutureMinimumLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2027", "label": "Lessor, Operating Lease, Payment to be Received, Year Two", "documentation": "Amount of lease payment to be received by lessor for operating lease in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r1034" ] }, "us-gaap_LeverageRatiosAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LeverageRatiosAbstract", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Leverage Ratio of Tier 1 Capital to Average Assets, Ratio", "label": "Banking Regulation, Leverage Ratio [Abstract]" } } }, "auth_ref": [] }, "us-gaap_Liabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "Liabilities", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONBalanceSheetsDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total liabilities", "label": "Liabilities", "documentation": "Amount of liability recognized for present obligation requiring transfer or otherwise providing economic benefit to others." } } }, "auth_ref": [ "r26", "r72", "r73", "r74", "r76", "r77", "r78", "r81", "r326", "r331", "r332", "r482", "r589", "r590", "r592", "r593", "r594", "r595", "r596", "r598", "r599", "r859", "r864", "r865", "r997", "r1236", "r1349", "r1392", "r1518", "r1862", "r2002", "r2003" ] }, "us-gaap_LiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LiabilitiesAbstract", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONBalanceSheetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Liabilities", "verboseLabel": "Liabilities:", "label": "Liabilities [Abstract]" } } }, "auth_ref": [] }, "us-gaap_LiabilitiesAndStockholdersEquity": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LiabilitiesAndStockholdersEquity", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONBalanceSheetsDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total liabilities and stockholders\u2019 equity", "label": "Liabilities and Equity", "documentation": "Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any." } } }, "auth_ref": [ "r89", "r145", "r1142", "r1490", "r1500", "r1501", "r1749", "r1755", "r1806", "r1987" ] }, "us-gaap_LiabilitiesAndStockholdersEquityAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LiabilitiesAndStockholdersEquityAbstract", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONBalanceSheetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Liabilities and stockholders\u2019 equity", "verboseLabel": "Liabilities and stockholders' equity", "label": "Liabilities and Equity [Abstract]" } } }, "auth_ref": [] }, "us-gaap_LifeInsuranceCorporateOrBankOwnedChangeInValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LifeInsuranceCorporateOrBankOwnedChangeInValue", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0, "order": 26.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "negatedLabel": "Increase in cash surrender value of bank owned life insurance", "label": "Life Insurance, Corporate or Bank Owned, Change in Value", "documentation": "The change in cash surrender or contract value during the period which adjusted the amount of premiums paid in determining the expense or income recognized under the contract for the period." } } }, "auth_ref": [ "r1807" ] }, "us-gaap_LifeSettlementContractsFairValueMethodFaceValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LifeSettlementContractsFairValueMethodFaceValue", "crdr": "debit", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESCashSurrenderValueofBankOwnedLifeInsuranceDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Bank owned life insurance accrued liability", "label": "Life Settlement Contracts, Fair Value Method, Face Value", "documentation": "Face value (death benefits) of the life insurance policies underlying the life settlement contracts accounted for under the fair value method." } } }, "auth_ref": [ "r483" ] }, "us-gaap_LineOfCreditFacilityFairValueOfAmountOutstanding": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LineOfCreditFacilityFairValueOfAmountOutstanding", "crdr": "credit", "presentation": [ "http://www.busey.com/role/BORROWINGSRevolvingLineofCreditDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Balance outstanding", "label": "Line of Credit Facility, Fair Value of Amount Outstanding", "documentation": "Fair value of the amount outstanding under the credit facility." } } }, "auth_ref": [ "r1982" ] }, "us-gaap_LoanRestructuringModificationAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LoanRestructuringModificationAxis", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSLoanswithSubsequentDefaultsDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofLoanModificationsforBorrowersExperiencingFinancialDifficultyDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Loan Restructuring Modification [Axis]", "label": "Loan Restructuring Modification [Axis]", "documentation": "Information by concessions made to the terms of loan contracts." } } }, "auth_ref": [ "r434", "r435", "r438", "r1362" ] }, "us-gaap_LoanRestructuringModificationDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LoanRestructuringModificationDomain", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSLoanswithSubsequentDefaultsDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofLoanModificationsforBorrowersExperiencingFinancialDifficultyDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Loan Restructuring Modification [Domain]", "label": "Loan Restructuring Modification [Domain]", "documentation": "Concessions made to the terms of loan contracts, including but not limited to, interest rate reductions, maturity extensions, principal forgiveness, and payment deferral." } } }, "auth_ref": [ "r434", "r435", "r438", "r1362" ] }, "us-gaap_LoansAndLeasesReceivableImpairedCommitmentToLend": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LoansAndLeasesReceivableImpairedCommitmentToLend", "crdr": "debit", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Commitment to lend", "label": "Financing Receivable, Modified, Commitment to Lend", "documentation": "Amount of commitment to lend additional funds to debtor experiencing financial difficulty for which creditor has modified terms of financing receivable." } } }, "auth_ref": [ "r180", "r432" ] }, "buse_LoansAndLeasesReceivableLimitAboveWhichLoansAreAnnuallyReviewed": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "LoansAndLeasesReceivableLimitAboveWhichLoansAreAnnuallyReviewed", "crdr": "credit", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Limit above which loans are annually reviewed", "label": "Loans and Leases Receivable, Limit Above Which Loans are Annually Reviewed", "documentation": "Represents the limit of loan above which loans are reviewed annually." } } }, "auth_ref": [] }, "buse_LoansAndLeasesReceivableLimitAboveWhichLoansAreProcessedThroughExpeditedUnderwritingProcess": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "LoansAndLeasesReceivableLimitAboveWhichLoansAreProcessedThroughExpeditedUnderwritingProcess", "crdr": "credit", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Limit where loans are processed through an expedited underwriting process", "label": "Loans and Leases Receivable Limit above which Loans are Processed Through an Expedited Underwriting Process", "documentation": "Represents the limit of loan where loans are processed through an expedited underwriting process." } } }, "auth_ref": [] }, "us-gaap_LoansAndLeasesReceivableRealEstateAcquiredThroughForeclosurePolicy": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LoansAndLeasesReceivableRealEstateAcquiredThroughForeclosurePolicy", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Other Real Estate Owned and Other Repossessed Assets", "label": "Financing Receivable, Real Estate Acquired Through Foreclosure [Policy Text Block]", "documentation": "Disclosure of accounting policy for real estate acquired through foreclosure." } } }, "auth_ref": [ "r427" ] }, "us-gaap_LoansAndLeasesReceivableRelatedParties": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LoansAndLeasesReceivableRelatedParties", "crdr": "debit", "presentation": [ "http://www.busey.com/role/TRANSACTIONSWITHRELATEDPARTIESScheduleoftheAnalysisoftheChangesinLoanstoRelatedPartiesDetails" ], "lang": { "en-us": { "role": { "periodStartLabel": "Balance at beginning of year", "periodEndLabel": "Balance at end of year", "label": "Loans and Leases Receivable, Related Parties", "documentation": "For an unclassified balance sheet, reflects the carrying amount of unpaid loan amounts due from related parties at the balance sheet date." } } }, "auth_ref": [ "r65", "r147" ] }, "buse_LoansAndLeasesReceivableRelatedPartiesAdditionReductionDueToChangeInRelationship": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "LoansAndLeasesReceivableRelatedPartiesAdditionReductionDueToChangeInRelationship", "crdr": "debit", "presentation": [ "http://www.busey.com/role/TRANSACTIONSWITHRELATEDPARTIESScheduleoftheAnalysisoftheChangesinLoanstoRelatedPartiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Change in relationship", "label": "Loans and Leases Receivable Related Parties Addition (Reduction) Due to Change in Relationship", "documentation": "Represents the addition or reduction in the carrying amounts of loans and leases receivable due from related parties as a result of the change in relationship with the entity." } } }, "auth_ref": [] }, "us-gaap_LoansAndLeasesReceivableRelatedPartiesAdditions": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LoansAndLeasesReceivableRelatedPartiesAdditions", "crdr": "debit", "presentation": [ "http://www.busey.com/role/TRANSACTIONSWITHRELATEDPARTIESScheduleoftheAnalysisoftheChangesinLoanstoRelatedPartiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "New loans/advances", "label": "Loans and Leases Receivable, Related Parties, Additions", "documentation": "Reflects the amount of new advances made to related parties in the form of loan and lease receivables." } } }, "auth_ref": [ "r65", "r147" ] }, "us-gaap_LoansAndLeasesReceivableRelatedPartiesProceeds": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LoansAndLeasesReceivableRelatedPartiesProceeds", "crdr": "debit", "presentation": [ "http://www.busey.com/role/TRANSACTIONSWITHRELATEDPARTIESScheduleoftheAnalysisoftheChangesinLoanstoRelatedPartiesDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Repayments", "label": "Loans and Leases Receivable, Related Parties, Proceeds", "documentation": "Amount of cash inflow from related parties which reduce the amount of loans and leases receivable due from related parties." } } }, "auth_ref": [ "r209", "r1742" ] }, "us-gaap_LoansAndLeasesReceivableRelatedPartiesRollForward": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LoansAndLeasesReceivableRelatedPartiesRollForward", "presentation": [ "http://www.busey.com/role/TRANSACTIONSWITHRELATEDPARTIESScheduleoftheAnalysisoftheChangesinLoanstoRelatedPartiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Analysis of the changes in loans to related parties", "label": "Loans and Leases Receivable, Related Parties [Roll Forward]", "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period." } } }, "auth_ref": [] }, "buse_LoansAndLeasesReceivableRelatedPartiesUnusedCommitments": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "LoansAndLeasesReceivableRelatedPartiesUnusedCommitments", "crdr": "debit", "presentation": [ "http://www.busey.com/role/TRANSACTIONSWITHRELATEDPARTIESScheduleoftheAnalysisoftheChangesinLoanstoRelatedPartiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Unused commitments to directors and executive officers", "label": "Loans and Leases Receivable Related Parties Unused Commitments", "documentation": "Represents the amount of unused commitments to grant loans or leases to related parties." } } }, "auth_ref": [] }, "us-gaap_LoansHeldForSaleFairValueDisclosure": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LoansHeldForSaleFairValueDisclosure", "crdr": "debit", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Loans held for sale", "label": "Loan, Held-for-Sale, Fair Value Disclosure", "documentation": "Fair value portion of loans held-for-sale including, but not limited to, mortgage loans and finance receivables." } } }, "auth_ref": [ "r961", "r962", "r990", "r992", "r993", "r995", "r1968", "r1969", "r1970" ] }, "us-gaap_LoansReceivableHeldForSaleNetNotPartOfDisposalGroup": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LoansReceivableHeldForSaleNetNotPartOfDisposalGroup", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_Assets", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS" ], "lang": { "en-us": { "role": { "terseLabel": "Loans held for sale", "label": "Financing Receivable, Held-for-Sale, Not Part of Disposal Group, after Valuation Allowance", "documentation": "Amount, after valuation allowance, of financing receivable held for sale and not part of disposal group. Excludes loan covered under loss sharing agreement and loan classified as investment in debt security." } } }, "auth_ref": [ "r1773" ] }, "dei_LocalPhoneNumber": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "LocalPhoneNumber", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Local Phone Number", "label": "Local Phone Number", "documentation": "Local phone number for entity." } } }, "auth_ref": [] }, "us-gaap_LongTermDebtAndCapitalLeaseObligations": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LongTermDebtAndCapitalLeaseObligations", "crdr": "credit", "calculation": { "http://www.busey.com/role/BORROWINGSScheduleofLongTermBorrowingsDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/BORROWINGSScheduleofLongTermBorrowingsDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total long-term borrowings", "label": "Long-Term Debt and Lease Obligation", "documentation": "Amount of long-term debt and lease obligation, classified as noncurrent." } } }, "auth_ref": [ "r26", "r1134" ] }, "us-gaap_LongTermDebtFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LongTermDebtFairValue", "crdr": "credit", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Long-term borrowings and Subordinated notes, net of unamortized issuance costs", "label": "Long-Term Debt, Fair Value", "documentation": "The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission." } } }, "auth_ref": [ "r1328", "r1487", "r1966", "r1968", "r1969", "r1970", "r1982", "r1983", "r1984", "r1986" ] }, "us-gaap_LongtermDebtTypeAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LongtermDebtTypeAxis", "presentation": [ "http://www.busey.com/role/BORROWINGSRevolvingLineofCreditDetails", "http://www.busey.com/role/BORROWINGSScheduleofLongTermBorrowingsDetails", "http://www.busey.com/role/BORROWINGSScheduleofUnamortizedDebtIssuanceCostDetails", "http://www.busey.com/role/BORROWINGSSubordinateNotesDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails", "http://www.busey.com/role/JUNIORSUBORDINATEDDEBTOWEDTOUNCOLSOLIDATEDTRUSTSDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Long-term Debt, Type [Axis]", "label": "Long-Term Debt, Type [Axis]", "documentation": "Information by type of long-term debt." } } }, "auth_ref": [ "r26", "r1852", "r1853", "r1854" ] }, "us-gaap_LongtermDebtTypeDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "LongtermDebtTypeDomain", "presentation": [ "http://www.busey.com/role/BORROWINGSRevolvingLineofCreditDetails", "http://www.busey.com/role/BORROWINGSScheduleofLongTermBorrowingsDetails", "http://www.busey.com/role/BORROWINGSScheduleofUnamortizedDebtIssuanceCostDetails", "http://www.busey.com/role/BORROWINGSSubordinateNotesDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails", "http://www.busey.com/role/JUNIORSUBORDINATEDDEBTOWEDTOUNCOLSOLIDATEDTRUSTSDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Long-term Debt, Type [Domain]", "label": "Long-Term Debt, Type [Domain]", "documentation": "Type of long-term debt arrangement, such as notes, line of credit, commercial paper, asset-based financing, project financing, letter of credit financing. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer." } } }, "auth_ref": [ "r26", "r52", "r1852", "r1853", "r1854" ] }, "srt_ManagementMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "ManagementMember", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESStockBasedEmployeeCompensationDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Management", "label": "Management [Member]", "documentation": "Person or persons designated as part of management." } } }, "auth_ref": [ "r1772", "r2000" ] }, "us-gaap_MarketApproachValuationTechniqueMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "MarketApproachValuationTechniqueMember", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Appraisal of collateral", "label": "Valuation, Market Approach [Member]", "documentation": "Valuation approach using price and other relevant information generated by market transaction involving identical or comparable asset, liability, or group of assets and liabilities." } } }, "auth_ref": [ "r1408", "r1418", "r1968", "r1969", "r1970" ] }, "buse_MarketBasedPerformanceStockUnitsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "MarketBasedPerformanceStockUnitsMember", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Market Based Performance Stock Units", "label": "Market Based Performance Stock Units", "documentation": "Share instrument which are market based performance stock units" } } }, "auth_ref": [] }, "us-gaap_MarketableSecuritiesPolicy": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "MarketableSecuritiesPolicy", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Investment Securities", "label": "Marketable Securities, Policy [Policy Text Block]", "documentation": "Disclosure of accounting policy for investment classified as marketable security." } } }, "auth_ref": [ "r68" ] }, "srt_MaximumMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "MaximumMember", "presentation": [ "http://www.busey.com/role/BORROWINGSShortTermBorrowingsDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails", "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESScheduleofEstimatedUsefulLivesforPremisesandEquipmentDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESStockBasedEmployeeCompensationDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsValuationAssumptionsDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONStockSettledAppreciationRightsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Maximum", "label": "Maximum [Member]", "documentation": "Upper limit of the provided range." } } }, "auth_ref": [ "r226", "r227", "r228", "r229", "r230", "r238", "r239", "r240", "r254", "r255", "r383", "r582", "r583", "r584", "r585", "r677", "r709", "r710", "r711", "r734", "r965", "r1087", "r1175", "r1177", "r1191", "r1227", "r1228", "r1287", "r1289", "r1292", "r1293", "r1307", "r1317", "r1318", "r1319", "r1320", "r1323", "r1324", "r1362", "r1393", "r1403", "r1408", "r1415", "r1418", "r1480", "r1481", "r1485", "r1486", "r1496", "r1866", "r2004", "r2005", "r2006", "r2007", "r2008", "r2009" ] }, "buse_MaximumOfHoldingCompaniesAssetsRetained": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "MaximumOfHoldingCompaniesAssetsRetained", "crdr": "debit", "presentation": [ "http://www.busey.com/role/JUNIORSUBORDINATEDDEBTOWEDTOUNCOLSOLIDATEDTRUSTSDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Maximum of holding companies assets retained", "label": "Maximum Of Holding Companies Assets Retained", "documentation": "Represents the asset threshold for Companies to maintain trust preferred securities in capital." } } }, "auth_ref": [] }, "buse_MaximumPeriodToDeferInterestOnDebtInstrumentAndDistributionsOnTrustPreferredSecurities": { "xbrltype": "durationItemType", "nsuri": "http://www.busey.com/20251231", "localname": "MaximumPeriodToDeferInterestOnDebtInstrumentAndDistributionsOnTrustPreferredSecurities", "presentation": [ "http://www.busey.com/role/JUNIORSUBORDINATEDDEBTOWEDTOUNCOLSOLIDATEDTRUSTSDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Maximum period to defer payment of interest on the notes and, therefore, distributions on the trust preferred securities", "label": "Maximum Period to Defer Interest on Debt Instrument and Distributions on Trust Preferred Securities", "documentation": "Represents the maximum period during which the entity has the right to defer payment of interest on the debt instrument and distributions on the trust preferred securities." } } }, "auth_ref": [] }, "ecd_MeasureAxis": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "MeasureAxis", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Measure:", "label": "Measure [Axis]" } } }, "auth_ref": [ "r1585" ] }, "ecd_MeasureName": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "MeasureName", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Name", "label": "Measure Name" } } }, "auth_ref": [ "r1585" ] }, "us-gaap_MeasurementInputComparabilityAdjustmentMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "MeasurementInputComparabilityAdjustmentMember", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Measurement Input, Comparability Adjustment", "label": "Measurement Input, Comparability Adjustment [Member]", "documentation": "Measurement input using adjustment to observed price for similar asset or liability when identical transaction does not exist." } } }, "auth_ref": [ "r1480", "r1968", "r1969", "r1970" ] }, "us-gaap_MeasurementInputTypeAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "MeasurementInputTypeAxis", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Measurement Input Type [Axis]", "label": "Measurement Input Type [Axis]", "documentation": "Information by type of measurement input used to determine value of asset and liability." } } }, "auth_ref": [ "r707", "r708", "r709", "r710", "r711", "r712", "r963", "r964", "r965", "r1408", "r1415", "r1418", "r1480" ] }, "us-gaap_MeasurementInputTypeDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "MeasurementInputTypeDomain", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Measurement Input Type [Domain]", "label": "Measurement Input Type [Domain]", "documentation": "Measurement input used to determine value of asset and liability." } } }, "auth_ref": [ "r963", "r964", "r965", "r1408", "r1415", "r1418", "r1480" ] }, "buse_MerchantsAndManufacturersBankCorporationMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "MerchantsAndManufacturersBankCorporationMember", "presentation": [ "http://www.busey.com/role/BORROWINGSSubordinateNotesDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofPretaxAcquisitionExpensesDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofPretaxCoststoConsummatetheMergerDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofReconciliationBetweenthePurchasePriceandtheFairValueDetails", "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSNarrativeDetails", "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "M&M", "verboseLabel": "M&M", "label": "Merchants and Manufacturers Bank Corporation [Member]", "documentation": "Merchants and Manufacturers Bank Corporation" } } }, "auth_ref": [] }, "srt_MinimumMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "MinimumMember", "presentation": [ "http://www.busey.com/role/BORROWINGSShortTermBorrowingsDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails", "http://www.busey.com/role/OUTSTANDINGCOMMITMENTSANDCONTINGENTLIABILITIESDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESScheduleofEstimatedUsefulLivesforPremisesandEquipmentDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESStockBasedEmployeeCompensationDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsValuationAssumptionsDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONStockSettledAppreciationRightsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Minimum", "label": "Minimum [Member]", "documentation": "Lower limit of the provided range." } } }, "auth_ref": [ "r226", "r227", "r228", "r229", "r230", "r238", "r239", "r240", "r254", "r255", "r383", "r582", "r583", "r584", "r585", "r677", "r709", "r710", "r711", "r734", "r965", "r1087", "r1175", "r1177", "r1191", "r1227", "r1228", "r1287", "r1289", "r1292", "r1293", "r1307", "r1317", "r1318", "r1319", "r1320", "r1323", "r1324", "r1362", "r1393", "r1403", "r1408", "r1415", "r1418", "r1480", "r1481", "r1485", "r1496", "r1866", "r2004", "r2005", "r2006", "r2007", "r2008", "r2009" ] }, "ecd_MnpiDiscTimedForCompValFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "MnpiDiscTimedForCompValFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "MNPI Disclosure Timed for Compensation Value", "label": "MNPI Disclosure Timed for Compensation Value [Flag]" } } }, "auth_ref": [ "r1605" ] }, "buse_MortgageServicingRightsAccumulatedImpairment": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "MortgageServicingRightsAccumulatedImpairment", "crdr": "debit", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESLoanServicingDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Impairment charges", "label": "Mortgage Servicing Rights, Accumulated Impairment", "documentation": "Mortgage Servicing Rights, Accumulated Impairment" } } }, "auth_ref": [] }, "us-gaap_MortgageServicingRightsMSRImpairmentRecovery": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "MortgageServicingRightsMSRImpairmentRecovery", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "terseLabel": "Impairment of mortgage servicing rights", "label": "Mortgage Servicing Rights (MSR) Impairment (Recovery)", "documentation": "The adjustment to the carrying value of the rights retained or purchased to service mortgages. These adjustments are made when the estimate of the fair value is changed. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method." } } }, "auth_ref": [ "r1652", "r1745" ] }, "buse_MortgageServicingRightsSold": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "MortgageServicingRightsSold", "crdr": "debit", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESLoanServicingDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Mortgage servicing rights sold", "label": "Mortgage Servicing Rights Sold", "documentation": "Mortgage Servicing Rights Sold" } } }, "auth_ref": [] }, "ecd_MtrlTermsOfTrdArrTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "MtrlTermsOfTrdArrTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "terseLabel": "Material Terms of Trading Arrangement", "label": "Material Terms of Trading Arrangement [Text Block]" } } }, "auth_ref": [ "r1613" ] }, "ecd_NamedExecutiveOfficersFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "NamedExecutiveOfficersFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Named Executive Officers, Footnote", "label": "Named Executive Officers, Footnote [Text Block]" } } }, "auth_ref": [ "r1586" ] }, "buse_NatureOfOperationsPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.busey.com/20251231", "localname": "NatureOfOperationsPolicyTextBlock", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Organization and Nature of Operations", "label": "Nature of Operations [Policy Text Block]", "documentation": "Disclosure of accounting policy for nature of operations." } } }, "auth_ref": [] }, "us-gaap_NetCashProvidedByUsedInFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "NetCashProvidedByUsedInFinancingActivities", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "weight": 1.0, "order": 3.0 }, "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Net cash used in financing activities", "label": "Cash Provided by (Used in) Financing Activity, Including Discontinued Operation", "documentation": "Amount of cash inflow (outflow) from financing activity, including, but not limited to, discontinued operation. Financing activity includes, but is not limited to, obtaining resource from owner and providing return on, and return of, their investment; borrowing money and repaying amount borrowed, or settling obligation; and obtaining and paying for other resource obtained from creditor on long-term credit." } } }, "auth_ref": [ "r321" ] }, "us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "NetCashProvidedByUsedInFinancingActivitiesAbstract", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Cash flows provided by (used in) financing activities", "terseLabel": "Cash flows provided by (used in) financing activities", "label": "Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract]" } } }, "auth_ref": [] }, "us-gaap_NetCashProvidedByUsedInInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "NetCashProvidedByUsedInInvestingActivities", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "weight": 1.0, "order": 2.0 }, "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Net cash provided by investing activities", "label": "Cash Provided by (Used in) Investing Activity, Including Discontinued Operation", "documentation": "Amount of cash inflow (outflow) from investing activity, including, but not limited to, discontinued operation. Investing activity includes, but is not limited to, making and collecting loan, acquiring and disposing of debt and equity instruments, property, plant, and equipment, and other productive assets." } } }, "auth_ref": [ "r321" ] }, "us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "NetCashProvidedByUsedInInvestingActivitiesAbstract", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Cash flows provided by (used in) investing activities", "terseLabel": "Cash flows provided by (used in) investing activities", "label": "Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract]" } } }, "auth_ref": [] }, "us-gaap_NetCashProvidedByUsedInOperatingActivities": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "NetCashProvidedByUsedInOperatingActivities", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "weight": 1.0, "order": 1.0 }, "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Net cash provided by operating activities", "label": "Cash Provided by (Used in) Operating Activity, Including Discontinued Operation", "documentation": "Amount of cash inflow (outflow) from operating activity, including, but not limited to, discontinued operation. Operating activity includes, but is not limited to, transaction, adjustment, and change in value not defined as investing or financing activity." } } }, "auth_ref": [ "r103", "r104", "r106" ] }, "us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "NetCashProvidedByUsedInOperatingActivitiesAbstract", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Cash flows provided by (used in) operating activities", "terseLabel": "Cash flows provided by (used in) operating activities", "label": "Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract]" } } }, "auth_ref": [] }, "us-gaap_NetIncomeLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "NetIncomeLoss", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic", "weight": 1.0, "order": 1.0 }, "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME": { "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax", "weight": 1.0, "order": 1.0 }, "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0, "order": 2.0 }, "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS", "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME", "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Net income", "terseLabel": "Net income", "label": "Net Income (Loss) Attributable to Parent", "documentation": "The portion of profit or loss for the period, net of income taxes, which is attributable to the parent." } } }, "auth_ref": [ "r95", "r106", "r156", "r266", "r270", "r293", "r296", "r301", "r326", "r331", "r332", "r335", "r345", "r350", "r351", "r352", "r353", "r354", "r357", "r358", "r366", "r482", "r589", "r590", "r592", "r593", "r594", "r595", "r596", "r598", "r599", "r631", "r635", "r638", "r643", "r722", "r782", "r856", "r959", "r997", "r1148", "r1257", "r1278", "r1279", "r1341", "r1343", "r1345", "r1516", "r1862" ] }, "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "NetIncomeLossAvailableToCommonStockholdersBasic", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofComputationofEarningsPerCommonShareDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Net income available to common stockholders", "terseLabel": "Net income available to common stockholders", "label": "Net Income (Loss) Available to Common Stockholders, Basic", "documentation": "Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders." } } }, "auth_ref": [ "r266", "r306", "r350", "r351", "r352", "r353", "r361", "r362", "r367", "r370", "r635", "r638", "r643", "r856" ] }, "buse_NetIncreaseDecreaseInFinancingReceivablesInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "NetIncreaseDecreaseInFinancingReceivablesInvestingActivities", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0, "order": 6.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "negatedLabel": "Net decrease in loans", "label": "Net Increase (Decrease) In Financing Receivables, Investing Activities", "documentation": "Net Increase (Decrease) In Financing Receivables, Investing Activities" } } }, "auth_ref": [] }, "us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "NewAccountingPronouncementsPolicyPolicyTextBlock", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "verboseLabel": "Impact of Recently Adopted Accounting Standards and Recently Issued Accounting Standards Not Yet Adopted", "label": "New Accounting Pronouncements, Policy [Policy Text Block]", "documentation": "Disclosure of accounting policy pertaining to new accounting pronouncements that may impact the entity's financial reporting. Includes, but is not limited to, quantification of the expected or actual impact." } } }, "auth_ref": [] }, "ecd_NonGaapMeasureDescriptionTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "NonGaapMeasureDescriptionTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Non-GAAP Measure Description", "label": "Non-GAAP Measure Description [Text Block]" } } }, "auth_ref": [ "r1585" ] }, "ecd_NonNeosMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "NonNeosMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Non-NEOs", "label": "Non-NEOs [Member]" } } }, "auth_ref": [ "r1548", "r1559", "r1569", "r1593", "r1602" ] }, "ecd_NonPeoNeoAvgCompActuallyPaidAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "NonPeoNeoAvgCompActuallyPaidAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Non-PEO NEO Average Compensation Actually Paid Amount", "label": "Non-PEO NEO Average Compensation Actually Paid Amount" } } }, "auth_ref": [ "r1576" ] }, "ecd_NonPeoNeoAvgTotalCompAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "NonPeoNeoAvgTotalCompAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Non-PEO NEO Average Total Compensation Amount", "label": "Non-PEO NEO Average Total Compensation Amount" } } }, "auth_ref": [ "r1575" ] }, "ecd_NonPeoNeoMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "NonPeoNeoMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Non-PEO NEO", "label": "Non-PEO NEO [Member]" } } }, "auth_ref": [ "r1593" ] }, "ecd_NonRule10b51ArrAdoptedFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "NonRule10b51ArrAdoptedFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "terseLabel": "Non-Rule 10b5-1 Arrangement Adopted", "label": "Non-Rule 10b5-1 Arrangement Adopted [Flag]" } } }, "auth_ref": [ "r1613" ] }, "ecd_NonRule10b51ArrTrmntdFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "NonRule10b51ArrTrmntdFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "terseLabel": "Non-Rule 10b5-1 Arrangement Terminated", "label": "Non-Rule 10b5-1 Arrangement Terminated [Flag]" } } }, "auth_ref": [ "r1613" ] }, "us-gaap_NondesignatedMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "NondesignatedMember", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSNarrativeDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsNotDesignatedasHedgesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Not Designated as Hedging Instrument", "label": "Not Designated as Hedging Instrument [Member]", "documentation": "Derivative instrument not designated as hedging instrument under Generally Accepted Accounting Principles (GAAP)." } } }, "auth_ref": [] }, "buse_NonemployeeDirectorsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "NonemployeeDirectorsMember", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Nonemployee Directors", "label": "Nonemployee Directors [Member]", "documentation": "Nonemployee Directors" } } }, "auth_ref": [] }, "us-gaap_NoninterestBearingDepositLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "NoninterestBearingDepositLiabilities", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_Deposits", "weight": 1.0, "order": 1.0 }, "http://www.busey.com/role/DEPOSITSScheduleofCompositionofDepositsDetails": { "parentTag": "us-gaap_Deposits", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS", "http://www.busey.com/role/DEPOSITSScheduleofCompositionofDepositsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Noninterest-bearing", "verboseLabel": "Noninterest-bearing demand deposits", "label": "Noninterest-Bearing Deposit Liabilities", "documentation": "The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity." } } }, "auth_ref": [ "r136" ] }, "us-gaap_NoninterestExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "NoninterestExpense", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": -1.0, "order": 3.0 }, "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total noninterest expense", "label": "Noninterest Expense", "documentation": "Total aggregate amount of all noninterest expense." } } }, "auth_ref": [ "r153", "r1343" ] }, "us-gaap_NoninterestExpenseAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "NoninterestExpenseAbstract", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Noninterest expense", "label": "Noninterest Expense [Abstract]" } } }, "auth_ref": [] }, "buse_NoninterestExpensesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "NoninterestExpensesMember", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofInterestRateSwapsRecordedinNoninterestExpenseDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Noninterest expense", "label": "Non-interest expense", "documentation": "Primary financial statement caption encompassing noninterest expense." } } }, "auth_ref": [] }, "us-gaap_NoninterestIncome": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "NoninterestIncome", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": 1.0, "order": 2.0 }, "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total noninterest income", "label": "Noninterest Income", "documentation": "The total amount of noninterest income which may be derived from: (1) fees and commissions; (2) premiums earned; (3) insurance policy charges; (4) the sale or disposal of assets; and (5) other sources not otherwise specified." } } }, "auth_ref": [ "r150", "r1343" ] }, "us-gaap_NoninterestIncomeAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "NoninterestIncomeAbstract", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Noninterest income", "label": "Noninterest Income [Abstract]" } } }, "auth_ref": [] }, "us-gaap_NoninterestIncomeOther": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "NoninterestIncomeOther", "crdr": "credit", "calculation": { "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails": { "parentTag": "us-gaap_NoninterestIncome", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "All other noninterest income", "label": "Noninterest Income, Other", "documentation": "Represents the total of noninterest income derived from certain activities and assets including (for example): (1) venture capital investments; (2) bank owned life insurance; (3) foreign currency transactions; and (4) mortgage servicing rights." } } }, "auth_ref": [ "r150" ] }, "us-gaap_NoninterestIncomeOtherOperatingIncome": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "NoninterestIncomeOtherOperatingIncome", "crdr": "credit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails": { "parentTag": "us-gaap_Revenues", "weight": 1.0, "order": 5.0 }, "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_NoninterestIncome", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Other noninterest income", "verboseLabel": "Other income", "label": "Noninterest Income, Other Operating Income", "documentation": "Amount of revenue earned, classified as other, excluding interest income." } } }, "auth_ref": [ "r93", "r150" ] }, "buse_NumberOfFinanceLeases": { "xbrltype": "integerItemType", "nsuri": "http://www.busey.com/20251231", "localname": "NumberOfFinanceLeases", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESLeasesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Number of finance leases", "label": "Number Of Finance Leases", "documentation": "Number Of Finance Leases" } } }, "auth_ref": [] }, "buse_NumberOfFullServiceLocationsWhichEntityOperates": { "xbrltype": "integerItemType", "nsuri": "http://www.busey.com/20251231", "localname": "NumberOfFullServiceLocationsWhichEntityOperates", "presentation": [ "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Number of full-service locations", "label": "Number Of Full-Service Locations Which Entity Operates", "documentation": "Number Of Full-Service Locations Which Entity Operates" } } }, "auth_ref": [] }, "buse_NumberOfLeasesNotYetCommenced": { "xbrltype": "integerItemType", "nsuri": "http://www.busey.com/20251231", "localname": "NumberOfLeasesNotYetCommenced", "presentation": [ "http://www.busey.com/role/LEASESNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Number of leases not yet commenced", "label": "Number Of Leases Not Yet Commenced", "documentation": "Number Of Leases Not Yet Commenced" } } }, "auth_ref": [] }, "us-gaap_NumberOfOperatingSegments": { "xbrltype": "integerItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "NumberOfOperatingSegments", "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSNarrativeDetails", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Number of operating segments", "label": "Number of Operating Segments", "documentation": "Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues." } } }, "auth_ref": [ "r1357", "r1767" ] }, "us-gaap_NumberOfReportableSegments": { "xbrltype": "integerItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "NumberOfReportableSegments", "presentation": [ "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONNarrativeDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESSegmentDisclosureDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Number of reportable segments", "label": "Number of Reportable Segments", "documentation": "Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements." } } }, "auth_ref": [ "r1351", "r1361", "r1767" ] }, "buse_NumberOfRiskParticipationAgreements": { "xbrltype": "integerItemType", "nsuri": "http://www.busey.com/20251231", "localname": "NumberOfRiskParticipationAgreements", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofRiskParticipationAgreementDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Number of risk participation agreements", "label": "Number of Risk Participation Agreements", "documentation": "Number of Risk Participation Agreements" } } }, "auth_ref": [] }, "us-gaap_NumberOfStatesInWhichEntityOperates": { "xbrltype": "integerItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "NumberOfStatesInWhichEntityOperates", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Number of states in which entity operates", "label": "Number of States in which Entity Operates", "documentation": "The number of states the entity operates in as of the balance sheet date." } } }, "auth_ref": [] }, "us-gaap_ObligationWithJointAndSeveralLiabilityArrangementLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ObligationWithJointAndSeveralLiabilityArrangementLineItems", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESOffBalanceSheetArrangementsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Obligation with Joint and Several Liability Arrangement [Line Items]", "label": "Obligation with Joint and Several Liability Arrangement [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r571", "r572", "r574" ] }, "us-gaap_ObligationWithJointAndSeveralLiabilityArrangementTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ObligationWithJointAndSeveralLiabilityArrangementTable", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESOffBalanceSheetArrangementsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Obligation with Joint and Several Liability Arrangement [Table]", "label": "Obligation with Joint and Several Liability Arrangement [Table]", "documentation": "Disclosure of information about contractual obligation with joint and several liability, including but not limited to, debt arrangements, settled litigation, and judicial rulings." } } }, "auth_ref": [ "r571", "r572", "r574" ] }, "us-gaap_OccupancyNet": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OccupancyNet", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_NoninterestExpense", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME" ], "lang": { "en-us": { "role": { "terseLabel": "Net occupancy expense of premises", "label": "Occupancy, Net", "documentation": "Amount of net occupancy expense that may include items, such as depreciation of facilities and equipment, lease expenses, property taxes and property and casualty insurance expense." } } }, "auth_ref": [ "r96", "r151", "r193" ] }, "buse_OccupancyNetMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "OccupancyNetMember", "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Net occupancy expense of premises", "label": "Occupancy Net [Member]", "documentation": "Occupancy Net" } } }, "auth_ref": [] }, "us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OciBeforeReclassificationsNetOfTaxAttributableToParent", "crdr": "credit", "presentation": [ "http://www.busey.com/role/ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Unrealized holding gains (losses), net", "label": "OCI, before Reclassifications, Net of Tax, Attributable to Parent", "documentation": "Amount after tax, before reclassification adjustments, of other comprehensive income (loss), attributable to parent." } } }, "auth_ref": [ "r25", "r29" ] }, "us-gaap_OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossBeforeTax": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossBeforeTax", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME": { "parentTag": "us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax", "weight": -1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Amortization of unrecognized losses on securities transferred to held to maturity", "label": "OCI, Debt Securities, Available-for-Sale, Transfer to Held-to-Maturity, Adjustment from AOCI for Amortization of Gain (Loss), before Tax", "documentation": "Amount, before tax, of adjustment from accumulated other comprehensive income (loss) for amortization of gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) from transfer to investment in debt security measured at amortized cost (held-to-maturity)." } } }, "auth_ref": [ "r1789" ] }, "us-gaap_OffBalanceSheetCreditExposurePolicyPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OffBalanceSheetCreditExposurePolicyPolicyTextBlock", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Off-Balance Sheet Arrangements", "label": "Off-Balance-Sheet Credit Exposure, Policy [Policy Text Block]", "documentation": "Description of accounting policies and methodologies used to estimate the entity's liability for off-balance sheet credit exposures and related charges for those credit exposures." } } }, "auth_ref": [ "r510", "r1126", "r1127" ] }, "us-gaap_OffBalanceSheetCreditLossLiability": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OffBalanceSheetCreditLossLiability", "crdr": "credit", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESOffBalanceSheetArrangementsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Off-balance sheet credit exposure", "label": "Off-Balance-Sheet, Credit Loss, Liability", "documentation": "Amount of expected credit loss for credit exposure on off-balance-sheet commitment, including but not limited to, loan commitment, standby letter of credit, financial guarantee not accounted for as insurance. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging." } } }, "auth_ref": [ "r491", "r586" ] }, "buse_OmnibusIncentive2018PlanMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "OmnibusIncentive2018PlanMember", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONStockSettledAppreciationRightsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Omnibus Incentive 2018 Plan", "label": "Omnibus Incentive 2018 Plan [Member]", "documentation": "Omnibus Incentive 2018 Plan" } } }, "auth_ref": [] }, "us-gaap_OperatingCostsAndExpenses": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OperatingCostsAndExpenses", "crdr": "debit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails": { "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Operating expense", "label": "Operating Costs and Expenses", "documentation": "Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Excludes Selling, General and Administrative Expense." } } }, "auth_ref": [] }, "us-gaap_OperatingExpenses": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OperatingExpenses", "crdr": "debit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails": { "parentTag": "buse_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndDistributionFromSubsidiaries", "weight": -1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total expense", "label": "Operating Expenses", "documentation": "Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense." } } }, "auth_ref": [ "r1345" ] }, "us-gaap_OperatingExpensesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OperatingExpensesAbstract", "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Expense", "label": "Operating Expenses [Abstract]" } } }, "auth_ref": [] }, "us-gaap_OperatingLeaseCost": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OperatingLeaseCost", "crdr": "debit", "calculation": { "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails": { "parentTag": "us-gaap_LeaseCost", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Premises and Equipment rent expense", "label": "Operating Lease, Cost", "documentation": "Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability." } } }, "auth_ref": [ "r1023", "r1489" ] }, "us-gaap_OperatingLeaseImpairmentLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OperatingLeaseImpairmentLoss", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "terseLabel": "Impairment of leases", "label": "Operating Lease, Impairment Loss", "documentation": "Amount of loss from impairment of right-of-use asset from operating lease." } } }, "auth_ref": [ "r1993" ] }, "us-gaap_OperatingLeaseLeaseIncomeTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OperatingLeaseLeaseIncomeTableTextBlock", "presentation": [ "http://www.busey.com/role/LEASESTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Revenue Recorded in Connection with Leases", "label": "Operating Lease, Lease Income [Table Text Block]", "documentation": "Tabular disclosure of components of income from operating lease." } } }, "auth_ref": [ "r376", "r1035" ] }, "us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OperatingLeaseLiabilitiesPaymentsDueAbstract", "presentation": [ "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Operating Leases", "label": "Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract]" } } }, "auth_ref": [] }, "us-gaap_OperatingLeaseLiability": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OperatingLeaseLiability", "crdr": "credit", "calculation": { "http://www.busey.com/role/LEASESScheduleofLeaseRelatedBalancesDetails": { "parentTag": "buse_LeasesLiability", "weight": 1.0, "order": 1.0 }, "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails_1": { "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofFutureUndiscountedLeasePaymentsDetails", "http://www.busey.com/role/LEASESScheduleofLeaseRelatedBalancesDetails" ], "lang": { "en-us": { "role": { "netLabel": "Operating leases", "verboseLabel": "Present value of net future minimum lease payments", "label": "Operating Lease, Liability", "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease." } } }, "auth_ref": [ "r1013" ] }, "us-gaap_OperatingLeaseLiabilityAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OperatingLeaseLiabilityAbstract", "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Operating lease costs:", "label": "Operating Lease, Liability [Abstract]" } } }, "auth_ref": [] }, "us-gaap_OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList": { "xbrltype": "enumerationSetItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList", "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseRelatedBalancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration]", "label": "Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration]", "documentation": "Indicates line item in statement of financial position that includes operating lease liability." } } }, "auth_ref": [ "r1014" ] }, "us-gaap_OperatingLeasePayments": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OperatingLeasePayments", "crdr": "credit", "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Operating cash flows from operating leases", "label": "Operating Lease, Payments", "documentation": "Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use." } } }, "auth_ref": [ "r1018", "r1026" ] }, "us-gaap_OperatingLeaseRightOfUseAsset": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OperatingLeaseRightOfUseAsset", "crdr": "debit", "calculation": { "http://www.busey.com/role/LEASESScheduleofLeaseRelatedBalancesDetails": { "parentTag": "buse_LeasesRightOfUseAsset", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseRelatedBalancesDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Operating leases", "label": "Operating Lease, Right-of-Use Asset", "documentation": "Amount of lessee's right to use underlying asset under operating lease." } } }, "auth_ref": [ "r1012" ] }, "us-gaap_OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList": { "xbrltype": "enumerationSetItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList", "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseRelatedBalancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]", "label": "Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]", "documentation": "Indicates line item in statement of financial position that includes operating lease right-of-use asset." } } }, "auth_ref": [ "r1014" ] }, "us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OperatingLeaseWeightedAverageDiscountRatePercent", "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseRelatedBalancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Operating leases", "label": "Operating Lease, Weighted Average Discount Rate, Percent", "documentation": "Weighted average discount rate for operating lease calculated at point in time." } } }, "auth_ref": [ "r1029", "r1489" ] }, "us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1": { "xbrltype": "durationItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OperatingLeaseWeightedAverageRemainingLeaseTerm1", "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseRelatedBalancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Operating leases", "label": "Operating Lease, Weighted Average Remaining Lease Term", "documentation": "Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days." } } }, "auth_ref": [ "r1028", "r1489" ] }, "us-gaap_OperatingLeasesOfLessorDisclosureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OperatingLeasesOfLessorDisclosureTextBlock", "presentation": [ "http://www.busey.com/role/LEASES" ], "lang": { "en-us": { "role": { "terseLabel": "LEASES", "label": "Lessor, Operating Leases [Text Block]", "documentation": "The entire disclosure for lessor's operating leases." } } }, "auth_ref": [ "r1033" ] }, "us-gaap_OperatingLossCarryforwards": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OperatingLossCarryforwards", "crdr": "debit", "presentation": [ "http://www.busey.com/role/INCOMETAXESNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Operating loss carryforwards", "label": "Operating Loss Carryforwards", "documentation": "Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws." } } }, "auth_ref": [ "r759" ] }, "us-gaap_OperatingLossCarryforwardsValuationAllowance": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OperatingLossCarryforwardsValuationAllowance", "crdr": "credit", "presentation": [ "http://www.busey.com/role/INCOMETAXESNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Valuation allowance, deferred tax assets", "label": "Operating Loss Carryforwards, Valuation Allowance", "documentation": "The portion of the valuation allowance pertaining to the deferred tax asset representing potential future taxable deductions from net operating loss carryforwards for which it is more likely than not that a tax benefit will not be realized." } } }, "auth_ref": [ "r1918" ] }, "us-gaap_OperatingSegmentsMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OperatingSegmentsMember", "presentation": [ "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofGoodwillandTotalAssetsofSegmentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Operating Segments", "label": "Operating Segments [Member]", "documentation": "Identifies components of an entity that engage in business activities from which they may earn revenue and incur expenses, including transactions with other components of the same entity." } } }, "auth_ref": [ "r411", "r412", "r413", "r414", "r415", "r418", "r1356", "r1357" ] }, "us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIES" ], "lang": { "en-us": { "role": { "terseLabel": "SIGNIFICANT ACCOUNTING POLICIES", "label": "Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block]", "documentation": "The entire disclosure for the organization, consolidation and basis of presentation of financial statements disclosure, and significant accounting policies of the reporting entity. May be provided in more than one note to the financial statements, as long as users are provided with an understanding of (1) the significant judgments and assumptions made by an enterprise in determining whether it must consolidate a VIE and/or disclose information about its involvement with a VIE, (2) the nature of restrictions on a consolidated VIE's assets reported by an enterprise in its statement of financial position, including the carrying amounts of such assets, (3) the nature of, and changes in, the risks associated with an enterprise's involvement with the VIE, and (4) how an enterprise's involvement with the VIE affects the enterprise's financial position, financial performance, and cash flows. Describes procedure if disclosures are provided in more than one note to the financial statements." } } }, "auth_ref": [ "r126", "r1674", "r1748" ] }, "us-gaap_OtherAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OtherAssets", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_Assets", "weight": 1.0, "order": 3.0 }, "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONBalanceSheetsDetails": { "parentTag": "us-gaap_Assets", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONBalanceSheetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Other assets", "label": "Other Assets", "documentation": "Amount of assets classified as other." } } }, "auth_ref": [ "r134", "r274", "r1131", "r1357", "r1500", "r1501", "r1518" ] }, "us-gaap_OtherAssetsMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OtherAssetsMember", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleoftheInterestRateSwapsDesignatedasCashFlowHedgesDetails", "http://www.busey.com/role/TAXCREDITINVESTMENTSANDOTHERINVESTMENTSINUNCONSOLIDATEDENTITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Other assets", "label": "Other Assets [Member]", "documentation": "Primary financial statement caption encompassing other assets." } } }, "auth_ref": [ "r1471" ] }, "us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParentAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParentAbstract", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME" ], "lang": { "en-us": { "role": { "terseLabel": "Unrealized/Unrecognized gains (losses) on debt securities:", "label": "Other Comprehensive Income (Loss), Available-for-Sale Securities Adjustment, Net of Tax, Portion Attributable to Parent [Abstract]" } } }, "auth_ref": [] }, "us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParentAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParentAbstract", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME" ], "lang": { "en-us": { "role": { "terseLabel": "Unrealized gains (losses) on cash flow hedges:", "label": "Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent [Abstract]" } } }, "auth_ref": [] }, "us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME": { "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME" ], "lang": { "en-us": { "role": { "totalLabel": "Net change in unrealized/unrecognized gains (losses) on debt securities", "label": "OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax", "documentation": "Amount, after tax and adjustment, of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale." } } }, "auth_ref": [ "r286", "r287", "r288", "r1149" ] }, "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME": { "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME" ], "lang": { "en-us": { "role": { "totalLabel": "Net change in unrealized gains (losses) on cash flow hedges", "label": "Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax", "documentation": "Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness." } } }, "auth_ref": [ "r285", "r288", "r1149" ] }, "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME": { "parentTag": "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Tax effect", "label": "Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax", "documentation": "Amount, after reclassification, of tax expense (benefit) for gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness." } } }, "auth_ref": [ "r289" ] }, "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME": { "parentTag": "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax", "weight": 1.0, "order": 1.0 }, "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofNetGainsLossesRecordedinAOCIDetails": { "parentTag": "us-gaap_DerivativeExcludedComponentGainLossRecognizedInEarnings", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofNetGainsLossesRecordedinAOCIDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Net unrealized holding gains (losses) on cash flow hedges", "terseLabel": "Net gain (loss) recognized in OCI, net of tax", "label": "Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax", "documentation": "Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness." } } }, "auth_ref": [ "r285", "r288", "r880", "r889", "r933", "r1471" ] }, "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax", "crdr": "debit", "calculation": { "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofNetGainsLossesRecordedinAOCIDetails": { "parentTag": "us-gaap_DerivativeExcludedComponentGainLossRecognizedInEarnings", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofNetGainsLossesRecordedinAOCIDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "(Gain) loss reclassified from OCI to interest expense, net of tax", "label": "Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax", "documentation": "Amount, after tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness." } } }, "auth_ref": [ "r288", "r291" ] }, "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME": { "parentTag": "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax", "weight": -1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME" ], "lang": { "en-us": { "role": { "negatedLabel": "Reclassification adjustment for realized (gains) losses on cash flow hedges included in net income", "label": "Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax", "documentation": "Amount, before tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness." } } }, "auth_ref": [ "r288", "r291", "r891", "r1471" ] }, "buse_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationToInterestIncomeBeforeTax": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationToInterestIncomeBeforeTax", "crdr": "debit", "calculation": { "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofNetGainsLossesRecordedinAOCIDetails": { "parentTag": "us-gaap_DerivativeExcludedComponentGainLossRecognizedInEarnings", "weight": -1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofNetGainsLossesRecordedinAOCIDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "(Gain) loss reclassified from OCI to interest income, net of tax", "label": "Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification to Interest Income, before Tax", "documentation": "Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification to Interest Income, after Tax" } } }, "auth_ref": [] }, "us-gaap_OtherComprehensiveIncomeLossNetOfTaxAttributableToParentAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OtherComprehensiveIncomeLossNetOfTaxAttributableToParentAbstract", "lang": { "en-us": { "role": { "terseLabel": "Other Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]", "label": "Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent, Alternative [Abstract]" } } }, "auth_ref": [] }, "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME": { "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME", "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "lang": { "en-us": { "role": { "totalLabel": "OCI", "verboseLabel": "OCI, net of tax", "label": "Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent", "documentation": "Amount after tax of other comprehensive income (loss) attributable to parent entity." } } }, "auth_ref": [ "r8", "r17", "r127", "r294", "r297", "r354" ] }, "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME" ], "lang": { "en-us": { "role": { "terseLabel": "OCI:", "label": "Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract]" } } }, "auth_ref": [] }, "us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME": { "parentTag": "us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax", "weight": -1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME" ], "lang": { "en-us": { "role": { "negatedLabel": "Reclassification adjustment for realized (gains) losses on debt securities available for sale included in net income", "label": "Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax", "documentation": "Amount before tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities." } } }, "auth_ref": [ "r6", "r92", "r292", "r476" ] }, "us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME": { "parentTag": "us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME" ], "lang": { "en-us": { "role": { "terseLabel": "Net unrealized holding gains (losses) on debt securities available for sale", "label": "OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment and Tax", "documentation": "Amount, before tax and adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale." } } }, "auth_ref": [ "r286", "r288", "r476" ] }, "us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME": { "parentTag": "us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCOMPREHENSIVEINCOME" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Tax effect", "label": "OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, Tax", "documentation": "Amount, before adjustment, of tax expense (benefit) for unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale." } } }, "auth_ref": [ "r4", "r287" ] }, "us-gaap_OtherForeclosedAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OtherForeclosedAssets", "crdr": "debit", "calculation": { "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSScheduleofOREOandOtherRepossessedAssetsBalancesDetails": { "parentTag": "us-gaap_ForeclosedAssets", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSScheduleofOREOandOtherRepossessedAssetsBalancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Other repossessed assets", "label": "Other Repossessed Assets", "documentation": "Carrying amount as of the balance sheet date of assets other than real property that were received in full or partial satisfaction of a debt arrangement through foreclosure proceedings or defeasance." } } }, "auth_ref": [ "r1774", "r1775" ] }, "buse_OtherInvestmentsInUnconsolidatedEntitiesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "OtherInvestmentsInUnconsolidatedEntitiesMember", "presentation": [ "http://www.busey.com/role/TAXCREDITINVESTMENTSANDOTHERINVESTMENTSINUNCONSOLIDATEDENTITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Other investments in unconsolidated entities", "label": "Other Investments In Unconsolidated Entities [Member]", "documentation": "Other Investments In Unconsolidated Entities" } } }, "auth_ref": [] }, "us-gaap_OtherLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OtherLiabilities", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_Liabilities", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONBalanceSheetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Other liabilities", "label": "Other Liabilities", "documentation": "Amount of liabilities classified as other." } } }, "auth_ref": [ "r141", "r1133", "r1232", "r1233", "r1392", "r1500", "r1501", "r1518", "r2023", "r2061" ] }, "us-gaap_OtherLiabilitiesMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OtherLiabilitiesMember", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleoftheInterestRateSwapsDesignatedasCashFlowHedgesDetails", "http://www.busey.com/role/TAXCREDITINVESTMENTSANDOTHERINVESTMENTSINUNCONSOLIDATEDENTITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Other liabilities", "label": "Other Liabilities [Member]", "documentation": "Primary financial statement caption encompassing other liabilities." } } }, "auth_ref": [ "r1471" ] }, "us-gaap_OtherLongTermDebt": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OtherLongTermDebt", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_Liabilities", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS" ], "lang": { "en-us": { "role": { "verboseLabel": "Long-term borrowings", "label": "Other Long-Term Debt", "documentation": "Amount of long-term debt classified as other." } } }, "auth_ref": [ "r26", "r142", "r2022" ] }, "buse_OtherLongTermDebtMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "OtherLongTermDebtMember", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Long-term borrowings", "label": "Other Long Term Debt [Member]", "documentation": "Other Long Term Debt" } } }, "auth_ref": [] }, "us-gaap_OtherNoninterestExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OtherNoninterestExpense", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_NoninterestExpense", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME" ], "lang": { "en-us": { "role": { "terseLabel": "Other noninterest expense", "label": "Other Noninterest Expense", "documentation": "Amount of noninterest expense classified as other." } } }, "auth_ref": [ "r153", "r1343" ] }, "buse_OtherNoninterestExpenseAdjusted": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "OtherNoninterestExpenseAdjusted", "crdr": "debit", "calculation": { "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails": { "parentTag": "us-gaap_NoninterestExpense", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Other noninterest expense", "label": "Other Noninterest Expense, Adjusted", "documentation": "Other Noninterest Expense, Adjusted" } } }, "auth_ref": [] }, "ecd_OtherPerfMeasureAmt": { "xbrltype": "decimalItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "OtherPerfMeasureAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Other Performance Measure, Amount", "label": "Other Performance Measure, Amount" } } }, "auth_ref": [ "r1585" ] }, "us-gaap_OtherRealEstateAndForeclosedAssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OtherRealEstateAndForeclosedAssetsAbstract", "lang": { "en-us": { "role": { "terseLabel": "Other Real Estate, Foreclosed Assets, and Repossessed Assets [Abstract]", "label": "Other Real Estate, Foreclosed Assets, and Repossessed Assets [Abstract]" } } }, "auth_ref": [] }, "buse_OtherRealEstateCashPaymentsCollectedPaid": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "OtherRealEstateCashPaymentsCollectedPaid", "crdr": "credit", "presentation": [ "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSScheduleofActivityRelatedtoOREOandOtherRepossessedAssetsDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Cash payments (collected) paid", "label": "Other Real Estate Cash payments (Collected) Paid", "documentation": "Amount of cash payments collected from other real estate." } } }, "auth_ref": [] }, "us-gaap_OtherRealEstateOwnedMeasurementInput": { "xbrltype": "decimalItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OtherRealEstateOwnedMeasurementInput", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "OREO and other repossessed assets with subsequent impairment", "label": "Other Real Estate Owned, Measurement Input", "documentation": "Value of input used to measure real estate owned by financial institution by financial institution which is not directly related to its business." } } }, "auth_ref": [ "r1968", "r1969", "r1970" ] }, "us-gaap_OtherRealEstateRollForward": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OtherRealEstateRollForward", "presentation": [ "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSScheduleofActivityRelatedtoOREOandOtherRepossessedAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Other Real Estate [Roll Forward]", "label": "Other Real Estate [Roll Forward]", "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period." } } }, "auth_ref": [] }, "us-gaap_OtherRealEstateRollForwardTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "OtherRealEstateRollForwardTableTextBlock", "presentation": [ "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Activity Related to OREO and Other Repossessed Assets", "label": "Other Real Estate, Roll Forward [Table Text Block]", "documentation": "Tabular disclosure of the change in other real estate on properties owned. Excludes real estate assets taken in settlement of troubled loans through surrender or foreclosure by banks." } } }, "auth_ref": [] }, "buse_OtherRealEstateTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.busey.com/20251231", "localname": "OtherRealEstateTableTextBlock", "presentation": [ "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of OREO and Other Repossessed Assets Balances", "label": "Other Real Estate [Table Text Block]", "documentation": "Tabular disclosure of other real estate on properties owned." } } }, "auth_ref": [] }, "buse_OtherServiceChargesOnDepositAccountsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "OtherServiceChargesOnDepositAccountsMember", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Other service charges on deposit accounts", "label": "Other Service Charges On Deposit Accounts [Member]", "documentation": "Other Service Charges On Deposit Accounts" } } }, "auth_ref": [] }, "buse_OtherServicingAssetAtFairValueAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "OtherServicingAssetAtFairValueAmount", "crdr": "debit", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Other servicing rights", "label": "Other Servicing Asset at Fair Value Amount", "documentation": "Represents the other servicing asset" } } }, "auth_ref": [] }, "ecd_OutstandingAggtErrCompAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "OutstandingAggtErrCompAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Outstanding Aggregate Erroneous Compensation Amount", "label": "Outstanding Aggregate Erroneous Compensation Amount" } } }, "auth_ref": [ "r1546", "r1557", "r1567", "r1600" ] }, "ecd_OutstandingRecoveryCompAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "OutstandingRecoveryCompAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Compensation Amount", "label": "Outstanding Recovery Compensation Amount" } } }, "auth_ref": [ "r1549", "r1560", "r1570", "r1603" ] }, "ecd_OutstandingRecoveryIndName": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "OutstandingRecoveryIndName", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Name", "label": "Outstanding Recovery, Individual Name" } } }, "auth_ref": [ "r1549", "r1560", "r1570", "r1603" ] }, "srt_ParentCompanyMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "ParentCompanyMember", "presentation": [ "http://www.busey.com/role/JUNIORSUBORDINATEDDEBTOWEDTOUNCOLSOLIDATEDTRUSTSDetails", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONBalanceSheetsDetails", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Parent Company", "label": "Parent Company [Member]", "documentation": "Registrant with controlling financial interest in one or more subsidiaries. Controlling interest in subsidiary includes, but is not limited to, primary beneficiary of variable interest entity (VIE). Controlling interest in subsidiary excludes broker-dealer with controlling financial interest in subsidiary but control is likely to be temporary." } } }, "auth_ref": [ "r225", "r327", "r340", "r1104" ] }, "us-gaap_PassMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PassMember", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesbyPortfolioClassDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Pass", "label": "Pass [Member]", "documentation": "A category of financing receivables not considered to be special mention, substandard, doubtful, and loss receivables." } } }, "auth_ref": [ "r170", "r171", "r172", "r1819", "r1820" ] }, "us-gaap_PastDueFinancingReceivablesTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PastDueFinancingReceivablesTableTextBlock", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Past Due and Non-accrual Loans and Non-Accrual Status", "label": "Financing Receivable, Past Due [Table Text Block]", "documentation": "Tabular disclosure of aging analysis for financing receivable." } } }, "auth_ref": [ "r1384", "r1817" ] }, "ecd_PayVsPerformanceDisclosureLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PayVsPerformanceDisclosureLineItems", "lang": { "en-us": { "role": { "label": "Pay vs Performance Disclosure [Line Items]" } } }, "auth_ref": [ "r1574" ] }, "buse_PaymentDeferralAndExtendedMaturityMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "PaymentDeferralAndExtendedMaturityMember", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofLoanModificationsforBorrowersExperiencingFinancialDifficultyDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Payment Deferral and Extended Maturity", "label": "Payment Deferral And Extended Maturity [Member]", "documentation": "Payment Deferral And Extended Maturity" } } }, "auth_ref": [] }, "us-gaap_PaymentDeferralMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PaymentDeferralMember", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSLoanswithSubsequentDefaultsDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofLoanModificationsforBorrowersExperiencingFinancialDifficultyDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Payment Deferral", "label": "Payment Deferral [Member]", "documentation": "Loan modification for a temporary postponement of loan payments." } } }, "auth_ref": [ "r434", "r435", "r438" ] }, "us-gaap_PaymentsForOriginationOfMortgageLoansHeldForSale": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PaymentsForOriginationOfMortgageLoansHeldForSale", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0, "order": 23.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "negatedLabel": "Mortgage loans originated for sale", "label": "Payment for Origination, Loan, Mortgage, Held-for-Sale", "documentation": "The amount of cash paid for the origination of mortgages that are held for sale." } } }, "auth_ref": [ "r1346", "r1744" ] }, "us-gaap_PaymentsForRepurchaseOfCommonStock": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PaymentsForRepurchaseOfCommonStock", "crdr": "credit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails": { "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0, "order": 5.0 }, "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0, "order": 9.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Purchase of treasury stock", "label": "Payments for Repurchase of Common Stock", "documentation": "The cash outflow to reacquire common stock during the period." } } }, "auth_ref": [ "r101" ] }, "us-gaap_PaymentsOfDividends": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PaymentsOfDividends", "crdr": "credit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails": { "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0, "order": 2.0 }, "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0, "order": 6.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Cash dividends paid", "label": "Payments of Dividends", "documentation": "Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests." } } }, "auth_ref": [ "r101" ] }, "us-gaap_PaymentsOfStockIssuanceCosts": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PaymentsOfStockIssuanceCosts", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0, "order": 3.0 }, "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails": { "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0, "order": 6.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Common stock issuance costs", "label": "Payments of Stock Issuance Costs", "documentation": "The cash outflow for cost incurred directly with the issuance of an equity security." } } }, "auth_ref": [ "r36" ] }, "us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PaymentsRelatedToTaxWithholdingForShareBasedCompensation", "crdr": "credit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails": { "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0, "order": 1.0 }, "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0, "order": 10.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Cash paid for withholding taxes on stock-based payments", "label": "Payment, Tax Withholding, Share-Based Payment Arrangement", "documentation": "Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement." } } }, "auth_ref": [ "r317" ] }, "us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PaymentsToAcquireAvailableForSaleSecuritiesDebt", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0, "order": 10.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "negatedLabel": "Purchases of debt securities available for sale", "label": "Payments to Acquire Debt Securities, Available-for-Sale", "documentation": "Amount of cash outflow to acquire investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)." } } }, "auth_ref": [ "r33", "r315", "r443" ] }, "buse_PaymentsToAcquireBusinessGrossAndOtherConsiderationTransferred": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "PaymentsToAcquireBusinessGrossAndOtherConsiderationTransferred", "crdr": "credit", "calculation": { "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails": { "parentTag": "us-gaap_BusinessCombinationConsiderationTransferred1", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Cash", "label": "Payments To Acquire Business, Gross And Other Consideration Transferred", "documentation": "Payments To Acquire Business, Gross And Other Consideration Transferred" } } }, "auth_ref": [] }, "us-gaap_PaymentsToAcquireBusinessesGross": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PaymentsToAcquireBusinessesGross", "crdr": "credit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails": { "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Cash", "negatedLabel": "Net cash received in (paid for) acquisitions", "label": "Payments to Acquire Businesses, Gross", "documentation": "The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price." } } }, "auth_ref": [ "r34", "r835", "r1408", "r1413", "r1450" ] }, "us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PaymentsToAcquireBusinessesNetOfCashAcquired", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0, "order": 14.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "negatedLabel": "Net cash received in acquisitions (see Note 2)", "label": "Payments to Acquire Businesses, Net of Cash Acquired", "documentation": "The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase." } } }, "auth_ref": [ "r34" ] }, "us-gaap_PaymentsToAcquireEquitySecuritiesFvNi": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PaymentsToAcquireEquitySecuritiesFvNi", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "negatedLabel": "Purchases of equity securities", "label": "Payments to Acquire Equity Securities, FV-NI", "documentation": "Amount of cash outflow to acquire investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as investing activity." } } }, "auth_ref": [ "r197", "r319" ] }, "buse_PaymentsToAcquireFederalHomeLoanBankAndFederalReserveBankStock": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "PaymentsToAcquireFederalHomeLoanBankAndFederalReserveBankStock", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0, "order": 15.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Purchases of restricted bank stock", "label": "Payments To Acquire Federal Home Loan Bank And Federal Reserve Bank Stock", "documentation": "Payments To Acquire Federal Home Loan Bank And Federal Reserve Bank Stock" } } }, "auth_ref": [] }, "us-gaap_PaymentsToAcquireFinanceReceivables": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PaymentsToAcquireFinanceReceivables", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0, "order": 16.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Purchases of loans", "label": "Payments to Acquire Finance Receivables", "documentation": "The cash outflow for the purchase of amounts due from customers, clients, lessees, borrowers, or others under the terms of its agreements therewith." } } }, "auth_ref": [ "r99" ] }, "us-gaap_PaymentsToAcquireLifeInsurancePolicies": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PaymentsToAcquireLifeInsurancePolicies", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "negatedLabel": "Cash paid for premiums on bank-owned life insurance", "label": "Payment to Acquire Life Insurance Policy, Investing Activities", "documentation": "Amount of cash outflow for payment of premium on corporate-owned life insurance policy, classified as investing activities. Includes, but is not limited to, bank-owned life insurance policy." } } }, "auth_ref": [ "r9", "r99" ] }, "us-gaap_PaymentsToAcquirePropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PaymentsToAcquirePropertyPlantAndEquipment", "crdr": "credit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails": { "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0, "order": 2.0 }, "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0, "order": 13.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Purchases of premises and equipment", "label": "Payments to Acquire Property, Plant, and Equipment", "documentation": "The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets." } } }, "auth_ref": [ "r100" ] }, "ecd_PeerGroupIssuersFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PeerGroupIssuersFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Peer Group Issuers, Footnote", "label": "Peer Group Issuers, Footnote [Text Block]" } } }, "auth_ref": [ "r1584" ] }, "ecd_PeerGroupTotalShareholderRtnAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PeerGroupTotalShareholderRtnAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Peer Group Total Shareholder Return Amount", "label": "Peer Group Total Shareholder Return Amount" } } }, "auth_ref": [ "r1584" ] }, "ecd_PeoActuallyPaidCompAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PeoActuallyPaidCompAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "PEO Actually Paid Compensation Amount", "label": "PEO Actually Paid Compensation Amount" } } }, "auth_ref": [ "r1576" ] }, "ecd_PeoMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PeoMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "PEO", "label": "PEO [Member]" } } }, "auth_ref": [ "r1593" ] }, "ecd_PeoName": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PeoName", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "PEO Name", "label": "PEO Name" } } }, "auth_ref": [ "r1586" ] }, "ecd_PeoTotalCompAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PeoTotalCompAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "PEO Total Compensation Amount", "label": "PEO Total Compensation Amount" } } }, "auth_ref": [ "r1575" ] }, "buse_PercentageOfPrincipalAmountOfNotes": { "xbrltype": "percentItemType", "nsuri": "http://www.busey.com/20251231", "localname": "PercentageOfPrincipalAmountOfNotes", "presentation": [ "http://www.busey.com/role/BORROWINGSSubordinateNotesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Percentage of principal amount of notes", "label": "Percentage of Principal Amount of Notes", "documentation": "Percentage of principal amount of notes." } } }, "auth_ref": [] }, "buse_PerformanceBasedPerformanceStockUnitsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "PerformanceBasedPerformanceStockUnitsMember", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Performance Based Performance Stock Units", "label": "Performance Based Performance Stock Units", "documentation": "Share instrument which are performance-based performance stock units." } } }, "auth_ref": [] }, "us-gaap_PerformanceSharesMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PerformanceSharesMember", "presentation": [ "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofAverageSharesExcludedFromComputationofDilutedEarningsPerCommonShareDetails", "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofComputationofEarningsPerCommonShareDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESStockBasedEmployeeCompensationDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONCrossFirstAcquisitionDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockBasedCompensationExpenseDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofUnamortizedStockBasedCompensationExpenseDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "PSU awards", "label": "Performance Shares [Member]", "documentation": "Share-based payment arrangement awarded for meeting performance target." } } }, "auth_ref": [ "r1884", "r1885", "r1886", "r1887", "r1888", "r1889", "r1890", "r1891", "r1892", "r1893", "r1894", "r1895", "r1896", "r1897", "r1898", "r1899", "r1900", "r1901", "r1902", "r1903", "r1904", "r1905", "r1906", "r1907", "r1908", "r1909" ] }, "us-gaap_PlanNameAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PlanNameAxis", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESStockBasedEmployeeCompensationDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATION2020EquityPlanNarrativeDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATION2021EmployeeStockPurchasePlanandStockBasedCompensationExpenseDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONCrossFirstAcquisitionDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofUnamortizedStockBasedCompensationExpenseDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONStockSettledAppreciationRightsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Plan Name [Axis]", "label": "Plan Name [Axis]", "documentation": "Information by plan name for share-based payment arrangement." } } }, "auth_ref": [ "r1884", "r1885", "r1886", "r1887", "r1888", "r1889", "r1890", "r1891", "r1892", "r1893", "r1894", "r1895", "r1896", "r1897", "r1898", "r1899", "r1900", "r1901", "r1902", "r1903", "r1904", "r1905", "r1906", "r1907", "r1908", "r1909" ] }, "us-gaap_PlanNameDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PlanNameDomain", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESStockBasedEmployeeCompensationDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATION2020EquityPlanNarrativeDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATION2021EmployeeStockPurchasePlanandStockBasedCompensationExpenseDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONCrossFirstAcquisitionDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofUnamortizedStockBasedCompensationExpenseDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONStockSettledAppreciationRightsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Plan Name [Domain]", "label": "Plan Name [Domain]", "documentation": "Plan name for share-based payment arrangement." } } }, "auth_ref": [ "r1884", "r1885", "r1886", "r1887", "r1888", "r1889", "r1890", "r1891", "r1892", "r1893", "r1894", "r1895", "r1896", "r1897", "r1898", "r1899", "r1900", "r1901", "r1902", "r1903", "r1904", "r1905", "r1906", "r1907", "r1908", "r1909" ] }, "us-gaap_PledgedStatusAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PledgedStatusAxis", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESNarrativeDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofFinancialInstrumentsOwnedandPledgedasCollateralDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESCashandCashEquivalentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Pledged Status [Axis]", "label": "Pledged Status [Axis]", "documentation": "Information by pledged or not pledged status of asset owned by entity." } } }, "auth_ref": [ "r326", "r328", "r858", "r1230", "r1452" ] }, "us-gaap_PledgedStatusDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PledgedStatusDomain", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESNarrativeDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofFinancialInstrumentsOwnedandPledgedasCollateralDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESCashandCashEquivalentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Pledged Status [Domain]", "label": "Pledged Status [Domain]", "documentation": "Pledged or not pledged status of asset owned by entity." } } }, "auth_ref": [ "r326", "r328", "r858", "r1230", "r1452" ] }, "us-gaap_PledgingPurposeAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PledgingPurposeAxis", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESCashandCashEquivalentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Pledging Purpose [Axis]", "label": "Pledging Purpose [Axis]", "documentation": "Information by pledging purpose of pledged asset owned." } } }, "auth_ref": [ "r326", "r328", "r1065", "r1452", "r1491", "r1645" ] }, "us-gaap_PledgingPurposeDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PledgingPurposeDomain", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESCashandCashEquivalentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Pledging Purpose [Domain]", "label": "Pledging Purpose [Domain]", "documentation": "Pledging purpose of pledged asset owned." } } }, "auth_ref": [ "r326", "r328", "r1065", "r1452", "r1491", "r1645" ] }, "ecd_PnsnAdjsPrrSvcCstMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PnsnAdjsPrrSvcCstMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Pension Adjustments Prior Service Cost", "label": "Pension Adjustments Prior Service Cost [Member]" } } }, "auth_ref": [ "r1577" ] }, "ecd_PnsnAdjsSvcCstMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PnsnAdjsSvcCstMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Pension Adjustments Service Cost", "label": "Pension Adjustments Service Cost [Member]" } } }, "auth_ref": [ "r1633" ] }, "ecd_PnsnBnftsAdjFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PnsnBnftsAdjFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Pension Benefits Adjustments, Footnote", "label": "Pension Benefits Adjustments, Footnote [Text Block]" } } }, "auth_ref": [ "r1576" ] }, "us-gaap_PortionAtFairValueFairValueDisclosureMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PortionAtFairValueFairValueDisclosureMember", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Portion at Fair Value Measurement", "label": "Portion at Fair Value Measurement [Member]", "documentation": "Measured at fair value for financial reporting purposes." } } }, "auth_ref": [ "r989", "r990", "r992", "r993", "r995", "r997", "r998", "r1328", "r1985" ] }, "us-gaap_PreferredStockDividendRatePercentage": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PreferredStockDividendRatePercentage", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPreferredStockDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESScheduleofStockIssuancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Preferred stock, dividend rate", "label": "Preferred Stock, Dividend Rate, Percentage", "documentation": "The percentage rate used to calculate dividend payments on preferred stock." } } }, "auth_ref": [ "r645", "r1288", "r1290", "r1291", "r1308" ] }, "us-gaap_PreferredStockDividendsIncomeStatementImpact": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PreferredStockDividendsIncomeStatementImpact", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME" ], "lang": { "en-us": { "role": { "terseLabel": "Dividends on preferred stock", "label": "Preferred Stock Dividends, Income Statement Impact", "documentation": "The amount of preferred stock dividends that is an adjustment to net income apportioned to common stockholders." } } }, "auth_ref": [] }, "us-gaap_PreferredStockLiquidationPreference": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PreferredStockLiquidationPreference", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPreferredStockDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESScheduleofStockIssuancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Preferred stock, liquidation preference (in dollars per share)", "label": "Preferred Stock, Liquidation Preference Per Share", "documentation": "The per share liquidation preference (or restrictions) of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share." } } }, "auth_ref": [ "r56", "r57", "r82", "r1749", "r1752", "r1878" ] }, "us-gaap_PreferredStockLiquidationPreferenceValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PreferredStockLiquidationPreferenceValue", "crdr": "credit", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETSParenthetical", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESScheduleofStockIssuancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Preferred stock, liquidation preference", "label": "Preferred Stock, Liquidation Preference, Value", "documentation": "Value of the difference between preference in liquidation and the par or stated values of the preferred shares." } } }, "auth_ref": [ "r326", "r330", "r647", "r651" ] }, "us-gaap_PreferredStockMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PreferredStockMember", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails", "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "lang": { "en-us": { "role": { "verboseLabel": "Preferred", "terseLabel": "Preferred stock", "label": "Preferred Stock [Member]", "documentation": "Preferred shares may provide a preferential dividend to the dividend on common stock and may take precedence over common stock in the event of a liquidation. Preferred shares typically represent an ownership interest in the company." } } }, "auth_ref": [ "r1506", "r1507", "r1510", "r1511", "r1512", "r1515", "r2059", "r2067" ] }, "us-gaap_PreferredStockParOrStatedValuePerShare": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PreferredStockParOrStatedValuePerShare", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETSParenthetical", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESScheduleofStockIssuancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Preferred stock, par value (in dollars per share)", "label": "Preferred Stock, Par or Stated Value Per Share", "documentation": "Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer." } } }, "auth_ref": [ "r82", "r644" ] }, "us-gaap_PreferredStockRedemptionPricePerShare": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PreferredStockRedemptionPricePerShare", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPreferredStockDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Preferred stock redemption price per share (in dollars per share)", "label": "Preferred Stock, Redemption Price Per Share", "documentation": "The price per share at which the preferred stock of an entity that has priority over common stock in the distribution of dividends and in the event of liquidation of the entity is redeemed or may be called at. The redemption features of this preferred stock are solely within the control of the issuer." } } }, "auth_ref": [ "r55", "r56", "r59" ] }, "us-gaap_PreferredStockSharesAuthorized": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PreferredStockSharesAuthorized", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETSParenthetical", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESScheduleofStockIssuancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Preferred stock, shares authorized (in shares)", "label": "Preferred Stock, Shares Authorized", "documentation": "The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws." } } }, "auth_ref": [ "r82", "r1238" ] }, "us-gaap_PreferredStockSharesIssued": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PreferredStockSharesIssued", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPreferredStockDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESScheduleofStockIssuancesDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Preferred shares issued (in shares)", "terseLabel": "Preferred stock, shares issued (in shares)", "label": "Preferred Stock, Shares Issued", "documentation": "Number of shares issued for nonredeemable preferred shares and preferred shares redeemable solely at option of issuer. Includes, but is not limited to, preferred shares issued, repurchased, and held as treasury shares. Excludes preferred shares classified as debt." } } }, "auth_ref": [ "r82", "r644" ] }, "us-gaap_PreferredStockSharesOutstanding": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PreferredStockSharesOutstanding", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESScheduleofStockIssuancesDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Preferred shares outstanding (in shares)", "terseLabel": "Preferred shares outstanding (in shares)", "label": "Preferred Stock, Shares Outstanding", "documentation": "Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased." } } }, "auth_ref": [ "r82", "r1238", "r1256", "r2067", "r2068" ] }, "buse_PreferredStockSharesPerDepositoryShare": { "xbrltype": "perShareItemType", "nsuri": "http://www.busey.com/20251231", "localname": "PreferredStockSharesPerDepositoryShare", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPreferredStockDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Preferred stock phares per depository share (in dollars per share)", "label": "Preferred Stock, Shares Per Depository Share", "documentation": "Preferred Stock, Shares Per Depository Share" } } }, "auth_ref": [] }, "us-gaap_PreferredStockValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PreferredStockValue", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_StockholdersEquityBeforeTreasuryStock", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESScheduleofStockIssuancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Preferred stock, $0.001 par value, liquidation preference $222,750 at December\u00a031, 2025 and zero at December\u00a031, 2024", "verboseLabel": "Preferred stock, value, issued", "label": "Preferred Stock, Value, Issued", "documentation": "Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity." } } }, "auth_ref": [ "r82", "r634", "r640", "r1138", "r1490" ] }, "us-gaap_PreferredStockValueOutstanding": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PreferredStockValueOutstanding", "crdr": "credit", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESScheduleofStockIssuancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Preferred stock, value, outstanding", "label": "Preferred Stock, Value, Outstanding", "documentation": "Value of nonredeemable preferred shares and preferred shares redeemable solely at option of issuer, held by shareholders. Excludes preferred shares repurchased and held as treasury shares." } } }, "auth_ref": [ "r82", "r1238" ] }, "buse_PrimeLoanSwapMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "PrimeLoanSwapMember", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSNarrativeDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleoftheInterestRateSwapsDesignatedasCashFlowHedgesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Prime Loan Swap", "label": "Prime Loan Swap [Member]", "documentation": "Prime Loan Swap" } } }, "auth_ref": [] }, "us-gaap_PriorPeriodReclassificationAdjustmentDescription": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PriorPeriodReclassificationAdjustmentDescription", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Reclassifications", "label": "Reclassification, Comparability Adjustment [Policy Text Block]", "documentation": "Disclosure of accounting policy for reclassification affecting comparability of financial statement. Excludes amendment to accounting standards, other change in accounting principle, and correction of error." } } }, "auth_ref": [ "r1675" ] }, "buse_ProceedsForPaymentsOfEquityMethodInvestments": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ProceedsForPaymentsOfEquityMethodInvestments", "crdr": "debit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails": { "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Sales (purchases) of equity securities, net", "label": "Proceeds for (Payments of) Equity Method Investments", "documentation": "Proceeds for (Payments of) Equity Method Investments" } } }, "auth_ref": [] }, "us-gaap_ProceedsFromDividendsReceived": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ProceedsFromDividendsReceived", "crdr": "debit", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Busey bank paid dividends to the company, amount received", "label": "Proceeds from Dividends Received", "documentation": "Dividends received on equity and other investments during the current period." } } }, "auth_ref": [ "r1743" ] }, "us-gaap_ProceedsFromIssuanceOfPreferredStockAndPreferenceStock": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ProceedsFromIssuanceOfPreferredStockAndPreferenceStock", "crdr": "debit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails": { "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0, "order": 8.0 }, "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0, "order": 12.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Issuance of preferred stock, net of stock issuance costs", "label": "Proceeds from Issuance of Preferred Stock and Preference Stock", "documentation": "Proceeds from issuance of capital stock which provides for a specific dividend that is paid to the shareholders before any dividends to common stockholders and which takes precedence over common stockholders in the event of liquidation." } } }, "auth_ref": [ "r5" ] }, "buse_ProceedsFromIssuanceOfTreasuryStockForEmployeeStockPurchaseProgram": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ProceedsFromIssuanceOfTreasuryStockForEmployeeStockPurchaseProgram", "crdr": "debit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails": { "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0, "order": 4.0 }, "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0, "order": 11.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Issuance of treasury stock for the ESPP", "terseLabel": "Proceeds from issuance of treasury stock for the 2021 ESPP", "label": "Proceeds from Issuance of Treasury Stock for Employee Stock Purchase Program", "documentation": "The cash inflow from the issuance of an equity stock for employee stock purchase program that has been previously reacquired by the entity." } } }, "auth_ref": [] }, "us-gaap_ProceedsFromLifeInsurancePolicies": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ProceedsFromLifeInsurancePolicies", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "terseLabel": "Proceeds from life insurance", "label": "Proceeds from Life Insurance Policy", "documentation": "Amount of cash inflow for proceeds from settlement of corporate-owned life insurance policy, classified as investing activities. Includes, but is not limited to, bank-owned life insurance policy." } } }, "auth_ref": [ "r9", "r31" ] }, "us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "terseLabel": "Proceeds from paydowns and maturities of debt securities available for sale", "label": "Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale", "documentation": "Amount of cash inflow from maturity, prepayment and call of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)." } } }, "auth_ref": [ "r315", "r316", "r1790" ] }, "us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "terseLabel": "Proceeds from paydowns and maturities of debt securities held to maturity", "label": "Proceeds from Maturities, Prepayments and Calls of Held-to-Maturity Securities", "documentation": "The cash inflow associated with the maturity, prepayments and calls (requests for early payments) of debt securities designated as held-to-maturity." } } }, "auth_ref": [ "r32", "r1790" ] }, "us-gaap_ProceedsFromOtherDebt": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ProceedsFromOtherDebt", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "terseLabel": "Proceeds from other borrowings, net of debt issuance costs", "label": "Proceeds from Other Debt", "documentation": "Amount of cash inflow from debt classified as other." } } }, "auth_ref": [ "r35" ] }, "buse_ProceedsFromPaymentsForStockOptionsWarrantsAndStockAppreciationRightsExercisedNet": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ProceedsFromPaymentsForStockOptionsWarrantsAndStockAppreciationRightsExercisedNet", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "verboseLabel": "Proceeds from (cash paid for) the exercise of stock options, warrants, and SSARs", "label": "Proceeds From (Payments For) Stock Options, Warrants And Stock Appreciation Rights Exercised, Net", "documentation": "Proceeds From (Payments For) Stock Options, Warrants And Stock Appreciation Rights Exercised, Net" } } }, "auth_ref": [] }, "buse_ProceedsFromRedemptionOfFederalHomeLoanBankAndFederalReserveBankStock": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ProceedsFromRedemptionOfFederalHomeLoanBankAndFederalReserveBankStock", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0, "order": 9.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "terseLabel": "Proceeds from the redemption of restricted bank stock", "label": "Proceeds From Redemption Of Federal Home Loan Bank And Federal Reserve Bank Stock", "documentation": "Proceeds From Redemption Of Federal Home Loan Bank And Federal Reserve Bank Stock" } } }, "auth_ref": [] }, "us-gaap_ProceedsFromSaleOfAvailableForSaleSecuritiesDebt": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ProceedsFromSaleOfAvailableForSaleSecuritiesDebt", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "terseLabel": "Proceeds from sales of debt securities available for sale", "label": "Proceeds from Sale of Debt Securities, Available-for-Sale", "documentation": "Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale)." } } }, "auth_ref": [ "r32", "r315", "r443", "r475" ] }, "us-gaap_ProceedsFromSaleOfEquitySecuritiesFvNi": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ProceedsFromSaleOfEquitySecuritiesFvNi", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "verboseLabel": "Proceeds from sales of equity securities", "label": "Proceeds from Sale of Equity Securities, FV-NI", "documentation": "Amount of cash inflow from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as investing activity." } } }, "auth_ref": [ "r197", "r319" ] }, "us-gaap_ProceedsFromSaleOfMortgageLoansHeldForSale": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ProceedsFromSaleOfMortgageLoansHeldForSale", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0, "order": 24.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "terseLabel": "Proceeds from sales of mortgage loans", "label": "Proceeds from Sale, Loan, Mortgage, Held-for-Sale", "documentation": "The cash inflow from sales of loans that are secured with real estate mortgages and are held with the intention to resell in the near future." } } }, "auth_ref": [ "r37", "r105" ] }, "buse_ProceedsFromSaleOfMortgageServicingRightsMSROperatingActivities": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ProceedsFromSaleOfMortgageServicingRightsMSROperatingActivities", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0, "order": 30.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "terseLabel": "Proceeds from the sale of mortgage servicing rights", "label": "Proceeds From Sale Of Mortgage Servicing Rights (MSR), Operating Activities", "documentation": "Proceeds From Sale Of Mortgage Servicing Rights (MSR), Operating Activities" } } }, "auth_ref": [] }, "buse_ProceedsFromSaleOfOtherRealEstateAndOtherRepossessedAssetsIncludingCashPaymentsCollectedNet": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ProceedsFromSaleOfOtherRealEstateAndOtherRepossessedAssetsIncludingCashPaymentsCollectedNet", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0, "order": 12.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "terseLabel": "Net proceeds from OREO and other repossessed assets", "label": "Proceeds From Sale Of Other Real Estate And Other Repossessed Assets, Including Cash Payments Collected, Net", "documentation": "Proceeds From Sale Of Other Real Estate And Other Repossessed Assets, Including Cash Payments Collected, Net" } } }, "auth_ref": [] }, "us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ProceedsFromSaleOfPropertyPlantAndEquipment", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0, "order": 11.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "terseLabel": "Proceeds from disposition of premises and equipment", "label": "Proceeds from Sale of Property, Plant, and Equipment", "documentation": "The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale." } } }, "auth_ref": [ "r98" ] }, "us-gaap_ProceedsFromShortTermDebt": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ProceedsFromShortTermDebt", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0, "order": 13.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "terseLabel": "Proceeds from short-term borrowings", "label": "Proceeds from Short-Term Debt", "documentation": "The cash inflow from a borrowing having initial term of repayment within one year or the normal operating cycle, if longer." } } }, "auth_ref": [ "r35" ] }, "buse_ProceedsFromStockOptionsAndWarrantsExercised": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ProceedsFromStockOptionsAndWarrantsExercised", "crdr": "debit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails": { "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Proceeds from the exercise of stock options and warrants", "label": "Proceeds from Stock Options And Warrants Exercised", "documentation": "Proceeds from Stock Options And Warrants Exercised" } } }, "auth_ref": [] }, "srt_ProductOrServiceAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "ProductOrServiceAxis", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Product and Service [Axis]", "label": "Product and Service [Axis]", "documentation": "Information by product and service, or group of similar products and similar services." } } }, "auth_ref": [ "r231", "r232", "r233", "r234", "r235", "r236", "r252", "r421", "r1088", "r1168", "r1169", "r1170", "r1171", "r1172", "r1173", "r1174", "r1329", "r1340", "r1343", "r1345", "r1394", "r1395", "r1495", "r1496", "r1497", "r1499", "r1504", "r1649", "r1673", "r1701", "r1702", "r1703", "r1704", "r1705", "r1706", "r1707", "r1708", "r1709", "r1710", "r1711", "r1712", "r1713", "r1714", "r1715", "r1716", "r1717", "r1718", "r1719", "r1720", "r1721", "r1722", "r1723", "r1724", "r1725", "r1726", "r1727", "r1728", "r1729", "r1730", "r1731", "r1732", "r1733", "r1734", "r1735", "r1736", "r1737", "r1738", "r1739", "r1740", "r1741", "r1857", "r1858", "r2025", "r2028", "r2029", "r2030", "r2031", "r2032", "r2033", "r2034", "r2035", "r2036", "r2037", "r2038", "r2039", "r2040", "r2041", "r2042", "r2043", "r2044", "r2045", "r2046", "r2047", "r2048", "r2049", "r2050", "r2051", "r2052", "r2053", "r2055", "r2056" ] }, "srt_ProductsAndServicesDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "ProductsAndServicesDomain", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Product and Service [Domain]", "label": "Product and Service [Domain]", "documentation": "Product or service, or a group of similar products or similar services." } } }, "auth_ref": [ "r231", "r232", "r233", "r234", "r235", "r236", "r252", "r421", "r1088", "r1168", "r1169", "r1170", "r1171", "r1172", "r1173", "r1174", "r1329", "r1340", "r1343", "r1345", "r1394", "r1395", "r1495", "r1496", "r1497", "r1499", "r1504", "r1649", "r1673", "r1701", "r1702", "r1703", "r1704", "r1705", "r1706", "r1707", "r1708", "r1709", "r1710", "r1711", "r1712", "r1713", "r1714", "r1715", "r1716", "r1717", "r1718", "r1719", "r1720", "r1721", "r1722", "r1723", "r1724", "r1725", "r1726", "r1727", "r1728", "r1729", "r1730", "r1731", "r1732", "r1733", "r1734", "r1735", "r1736", "r1737", "r1738", "r1739", "r1740", "r1741", "r1857", "r1858", "r2025", "r2028", "r2029", "r2030", "r2031", "r2032", "r2033", "r2034", "r2035", "r2036", "r2037", "r2038", "r2039", "r2040", "r2041", "r2042", "r2043", "r2044", "r2045", "r2046", "r2047", "r2048", "r2049", "r2050", "r2051", "r2052", "r2053", "r2055", "r2056" ] }, "us-gaap_ProfessionalFees": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ProfessionalFees", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_NoninterestExpense", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME" ], "lang": { "en-us": { "role": { "terseLabel": "Professional fees", "label": "Professional Fees", "documentation": "A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer." } } }, "auth_ref": [ "r1343", "r1356", "r1516", "r2064", "r2066" ] }, "us-gaap_ProfitLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ProfitLoss", "crdr": "credit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Net income", "label": "Net Income (Loss), Including Portion Attributable to Noncontrolling Interest", "documentation": "The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest." } } }, "auth_ref": [ "r266", "r270", "r293", "r296", "r320", "r326", "r331", "r332", "r335", "r345", "r354", "r357", "r358", "r482", "r589", "r590", "r592", "r593", "r594", "r595", "r596", "r598", "r599", "r631", "r722", "r782", "r856", "r857", "r860", "r861", "r959", "r997", "r1101", "r1103", "r1147", "r1205", "r1257", "r1278", "r1279", "r1453", "r1454", "r1517", "r1696", "r1862" ] }, "buse_ProfitSharingExpenseMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ProfitSharingExpenseMember", "presentation": [ "http://www.busey.com/role/EMPLOYEEBENEFITPLANSScheduleofExpensesRelatedtotheEmployeeBenefitPlansDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Profit-sharing expenses", "label": "Profit Sharing Expense [Member]", "documentation": "Profit Sharing Expense" } } }, "auth_ref": [] }, "us-gaap_PropertyPlantAndEquipmentAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PropertyPlantAndEquipmentAbstract", "lang": { "en-us": { "role": { "terseLabel": "Property, Plant and Equipment [Abstract]", "label": "Property, Plant and Equipment [Abstract]" } } }, "auth_ref": [] }, "us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization", "crdr": "credit", "calculation": { "http://www.busey.com/role/PREMISESANDEQUIPMENTScheduleofPremisesandEquipmentnetDetails": { "parentTag": "us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization", "weight": -1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/PREMISESANDEQUIPMENTScheduleofPremisesandEquipmentnetDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Accumulated depreciation and amortization", "label": "Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, Accumulated Depreciation and Amortization", "documentation": "Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from finance lease." } } }, "auth_ref": [ "r1646", "r1651", "r1849" ] }, "us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_Assets", "weight": 1.0, "order": 2.0 }, "http://www.busey.com/role/PREMISESANDEQUIPMENTScheduleofPremisesandEquipmentnetDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS", "http://www.busey.com/role/PREMISESANDEQUIPMENTScheduleofPremisesandEquipmentnetDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Premises and equipment, net", "totalLabel": "Premises and equipment, net", "label": "Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization", "documentation": "Amount, after accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset." } } }, "auth_ref": [ "r1651", "r1847" ] }, "us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization", "crdr": "debit", "calculation": { "http://www.busey.com/role/PREMISESANDEQUIPMENTScheduleofPremisesandEquipmentnetDetails": { "parentTag": "us-gaap_PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/PREMISESANDEQUIPMENTScheduleofPremisesandEquipmentnetDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Premises and equipment, gross", "label": "Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, before Accumulated Depreciation and Amortization", "documentation": "Amount, before accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset." } } }, "auth_ref": [ "r1644", "r1679", "r1848" ] }, "us-gaap_PropertyPlantAndEquipmentByTypeAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PropertyPlantAndEquipmentByTypeAxis", "presentation": [ "http://www.busey.com/role/PREMISESANDEQUIPMENTScheduleofPremisesandEquipmentnetDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESScheduleofEstimatedUsefulLivesforPremisesandEquipmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Long-Lived Tangible Asset [Axis]", "label": "Long-Lived Tangible Asset [Axis]", "documentation": "Information by type of long-lived, physical assets used to produce goods and services and not intended for resale." } } }, "auth_ref": [ "r12", "r1031" ] }, "us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PropertyPlantAndEquipmentDisclosureTextBlock", "presentation": [ "http://www.busey.com/role/PREMISESANDEQUIPMENT" ], "lang": { "en-us": { "role": { "terseLabel": "PREMISES AND EQUIPMENT", "label": "Property, Plant and Equipment Disclosure [Text Block]", "documentation": "The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections." } } }, "auth_ref": [ "r108", "r205", "r206", "r207" ] }, "us-gaap_PropertyPlantAndEquipmentLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PropertyPlantAndEquipmentLineItems", "presentation": [ "http://www.busey.com/role/PREMISESANDEQUIPMENTScheduleofPremisesandEquipmentnetDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESScheduleofEstimatedUsefulLivesforPremisesandEquipmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Premises and equipment", "label": "Property, Plant and Equipment [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r1031" ] }, "us-gaap_PropertyPlantAndEquipmentNet": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PropertyPlantAndEquipmentNet", "crdr": "debit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONBalanceSheetsDetails": { "parentTag": "us-gaap_Assets", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONBalanceSheetsDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Premises and equipment, net", "label": "Property, Plant and Equipment, Net", "documentation": "Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures." } } }, "auth_ref": [ "r12", "r1031", "r1112", "r1145", "r1490" ] }, "us-gaap_PropertyPlantAndEquipmentPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PropertyPlantAndEquipmentPolicyTextBlock", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Premises and Equipment", "label": "Property, Plant and Equipment, Policy [Policy Text Block]", "documentation": "Disclosure of accounting policy for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections." } } }, "auth_ref": [ "r12", "r205", "r206", "r1144" ] }, "us-gaap_PropertyPlantAndEquipmentTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PropertyPlantAndEquipmentTextBlock", "presentation": [ "http://www.busey.com/role/PREMISESANDEQUIPMENTTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Premises and Equipment and Depreciation Expenses", "label": "Property, Plant and Equipment [Table Text Block]", "documentation": "Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation." } } }, "auth_ref": [ "r12" ] }, "us-gaap_PropertyPlantAndEquipmentTypeDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PropertyPlantAndEquipmentTypeDomain", "presentation": [ "http://www.busey.com/role/PREMISESANDEQUIPMENTScheduleofPremisesandEquipmentnetDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESScheduleofEstimatedUsefulLivesforPremisesandEquipmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Long-Lived Tangible Asset [Domain]", "label": "Long-Lived Tangible Asset [Domain]", "documentation": "Listing of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software." } } }, "auth_ref": [ "r110", "r1031" ] }, "us-gaap_PropertyPlantAndEquipmentUsefulLife": { "xbrltype": "durationItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "PropertyPlantAndEquipmentUsefulLife", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESScheduleofEstimatedUsefulLivesforPremisesandEquipmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Estimated Useful Life", "label": "Property, Plant and Equipment, Useful Life", "documentation": "Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment." } } }, "auth_ref": [] }, "us-gaap_ProvisionForLoanLossesExpensed": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ProvisionForLoanLossesExpensed", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Provision for credit losses", "label": "Financing Receivable, Credit Loss, Expense (Reversal)", "documentation": "Amount of credit loss expense (reversal of expense) for financing receivable." } } }, "auth_ref": [ "r308", "r497", "r1095" ] }, "buse_PurchasedWithCreditDeteriorationFinancialAssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.busey.com/20251231", "localname": "PurchasedWithCreditDeteriorationFinancialAssetsAbstract", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofReconciliationBetweenthePurchasePriceandtheFairValueDetails" ], "lang": { "en-us": { "role": { "terseLabel": "PCD Financial Assets", "label": "Purchased with Credit Deterioration, Financial Assets [Abstract]", "documentation": "Purchased with Credit Deterioration, Financial Assets" } } }, "auth_ref": [] }, "ecd_PvpTable": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PvpTable", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Pay vs Performance Disclosure", "label": "Pay vs Performance Disclosure [Table]" } } }, "auth_ref": [ "r1574" ] }, "ecd_PvpTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "PvpTableTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Pay vs Performance Disclosure, Table", "label": "Pay vs Performance [Table Text Block]" } } }, "auth_ref": [ "r1574" ] }, "srt_RangeAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "RangeAxis", "presentation": [ "http://www.busey.com/role/BORROWINGSShortTermBorrowingsDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails", "http://www.busey.com/role/OUTSTANDINGCOMMITMENTSANDCONTINGENTLIABILITIESDetails", "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESScheduleofEstimatedUsefulLivesforPremisesandEquipmentDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESStockBasedEmployeeCompensationDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsValuationAssumptionsDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONStockSettledAppreciationRightsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Statistical Measurement [Axis]", "label": "Statistical Measurement [Axis]", "documentation": "Information by statistical measurement. Includes, but is not limited to, minimum, maximum, weighted average, arithmetic average, and median." } } }, "auth_ref": [ "r226", "r227", "r228", "r229", "r230", "r238", "r239", "r240", "r254", "r255", "r383", "r582", "r583", "r584", "r585", "r664", "r677", "r709", "r710", "r711", "r719", "r734", "r965", "r1057", "r1067", "r1087", "r1175", "r1177", "r1191", "r1227", "r1228", "r1287", "r1289", "r1292", "r1293", "r1307", "r1317", "r1318", "r1319", "r1320", "r1323", "r1324", "r1362", "r1393", "r1403", "r1408", "r1415", "r1418", "r1480", "r1481", "r1485", "r1486", "r1496", "r1508", "r1855", "r1866", "r1969", "r2005", "r2006", "r2007", "r2008", "r2009" ] }, "srt_RangeMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "RangeMember", "presentation": [ "http://www.busey.com/role/BORROWINGSShortTermBorrowingsDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails", "http://www.busey.com/role/OUTSTANDINGCOMMITMENTSANDCONTINGENTLIABILITIESDetails", "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESScheduleofEstimatedUsefulLivesforPremisesandEquipmentDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESStockBasedEmployeeCompensationDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsValuationAssumptionsDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONStockSettledAppreciationRightsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Statistical Measurement [Domain]", "label": "Statistical Measurement [Domain]", "documentation": "Statistical measurement. Includes, but is not limited to, minimum, maximum, weighted average, arithmetic average, and median." } } }, "auth_ref": [ "r226", "r227", "r228", "r229", "r230", "r238", "r239", "r240", "r254", "r255", "r383", "r582", "r583", "r584", "r585", "r664", "r677", "r709", "r710", "r711", "r719", "r734", "r965", "r1057", "r1067", "r1087", "r1175", "r1177", "r1191", "r1227", "r1228", "r1287", "r1289", "r1292", "r1293", "r1307", "r1317", "r1318", "r1319", "r1320", "r1323", "r1324", "r1362", "r1393", "r1403", "r1408", "r1415", "r1418", "r1480", "r1481", "r1485", "r1486", "r1496", "r1508", "r1855", "r1866", "r1969", "r2005", "r2006", "r2007", "r2008", "r2009" ] }, "us-gaap_RealEstateAcquiredInSatisfactionOfDebtMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "RealEstateAcquiredInSatisfactionOfDebtMember", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaNonRecurringBasisDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "OREO and other repossessed assets with subsequent impairment", "label": "Real Estate Acquired in Satisfaction of Debt [Member]", "documentation": "Real estate taken in settlement of troubled loans through surrender or foreclosure." } } }, "auth_ref": [] }, "us-gaap_RealEstateAcquiredThroughForeclosure": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "RealEstateAcquiredThroughForeclosure", "crdr": "debit", "calculation": { "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSScheduleofOREOandOtherRepossessedAssetsBalancesDetails": { "parentTag": "us-gaap_ForeclosedAssets", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofActivityforFinancialAssetsMeasuredatFairValueonaNonRecurringBasisDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails", "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSScheduleofOREOandOtherRepossessedAssetsBalancesDetails" ], "lang": { "en-us": { "role": { "netLabel": "Total OREO", "terseLabel": "OREO and other repossessed assets with subsequent impairment", "label": "Real Estate Acquired Through Foreclosure", "documentation": "Carrying amount as of the balance sheet date of land and buildings obtained through foreclosure proceedings or defeasance in full or partial satisfaction of a debt arrangement." } } }, "auth_ref": [ "r431", "r1774", "r1784" ] }, "buse_RealEstateInForeclosure": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "RealEstateInForeclosure", "crdr": "debit", "presentation": [ "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Residential real estate in the process of foreclosure", "label": "Real Estate In Foreclosure", "documentation": "Represents the value of real estate loans in the process of foreclosure at period end." } } }, "auth_ref": [] }, "us-gaap_RealEstateLoanMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "RealEstateLoanMember", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSLoanswithSubsequentDefaultsDetails", "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofActivityontheAllowanceforLoanLossesDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofDistributionofPortfolioLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofLoanModificationsforBorrowersExperiencingFinancialDifficultyDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPastDueandNonaccrualLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPerformanceofModifiedLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesbyPortfolioClassDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleoftheFinancialEffectofLoanModificationsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "CRE", "label": "Real Estate Loan [Member]", "documentation": "Loan to finance the purchase of real estate, including but not limited to, land or building." } } }, "auth_ref": [] }, "buse_RealEstateOwnedIncludingAcquisitionsTransferToRealEstateOwned": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "RealEstateOwnedIncludingAcquisitionsTransferToRealEstateOwned", "crdr": "debit", "presentation": [ "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSScheduleofActivityRelatedtoOREOandOtherRepossessedAssetsDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Additions, transfers from loans and assumed in acquisitions", "label": "Real Estate Owned, Including Acquisitions, Transfer To Real Estate Owned", "documentation": "Real Estate Owned, Including Acquisitions, Transfer To Real Estate Owned" } } }, "auth_ref": [] }, "us-gaap_RealEstateOwnedTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "RealEstateOwnedTextBlock", "presentation": [ "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETS" ], "lang": { "en-us": { "role": { "terseLabel": "OTHER REAL ESTATE OWNED AND OTHER REPOSSESSED ASSETS", "label": "Real Estate Owned [Text Block]", "documentation": "The entire disclosure for real estate owned (as defined). Generally, the largest component of real estate owned by lenders is assets taken in settlement of troubled loans through surrender or foreclosure. Real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned." } } }, "auth_ref": [ "r1774" ] }, "us-gaap_RealEstatePropertiesLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "RealEstatePropertiesLineItems", "presentation": [ "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSNarrativeDetails", "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSScheduleofOREOandOtherRepossessedAssetsBalancesDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "OREO", "terseLabel": "Real Estate Properties [Line Items]", "label": "Real Estate Properties [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [] }, "buse_RealizedGainOnSaleOfMortgageServicingRightsBeforeTax": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "RealizedGainOnSaleOfMortgageServicingRightsBeforeTax", "crdr": "credit", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESLoanServicingDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Pre-tax gain on debt securities", "label": "Realized Gain On Sale Of Mortgage Servicing Rights, Before Tax", "documentation": "Realized Gain On Sale Of Mortgage Servicing Rights, Before Tax" } } }, "auth_ref": [] }, "us-gaap_ReceivablesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ReceivablesAbstract", "lang": { "en-us": { "role": { "label": "Receivables [Abstract]" } } }, "auth_ref": [] }, "us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent", "crdr": "debit", "presentation": [ "http://www.busey.com/role/ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Amounts reclassified from AOCI, net and Amortization of unrecognized losses on securities transferred to held to maturity", "label": "Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent", "documentation": "Amount after tax of reclassification adjustments of other comprehensive income (loss) attributable to parent." } } }, "auth_ref": [ "r25", "r29" ] }, "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Reclassification of Unrealized Gains and Losses from OCI", "label": "Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]", "documentation": "Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss)." } } }, "auth_ref": [] }, "ecd_RecoveryOfErrCompDisclosureLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "RecoveryOfErrCompDisclosureLineItems", "lang": { "en-us": { "role": { "label": "Recovery of Erroneously Awarded Compensation Disclosure [Line Items]" } } }, "auth_ref": [ "r1541", "r1552", "r1562", "r1595" ] }, "us-gaap_RegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "RegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITAL" ], "lang": { "en-us": { "role": { "terseLabel": "REGULATORY CAPITAL", "label": "Regulatory Capital Requirements under Banking Regulations [Text Block]", "documentation": "The entire disclosure for regulatory capital requirement for depository and lending institutions. Institutions include, but not are not limited to, finance company, insured depository institution, bank holding company, savings and loan association holding company, bank and savings institution not federally insured, mortgage company, foreign financial institution and credit union." } } }, "auth_ref": [ "r1114", "r1115", "r1116", "r1118", "r1119", "r1120", "r1122", "r1123" ] }, "us-gaap_RelatedPartyDepositLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "RelatedPartyDepositLiabilities", "crdr": "credit", "presentation": [ "http://www.busey.com/role/TRANSACTIONSWITHRELATEDPARTIESNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Deposits from related parties", "label": "Related Party Deposit Liabilities", "documentation": "Amount of deposits held by the entity for a related party (entity, shareholder, employee)." } } }, "auth_ref": [ "r1749", "r1758" ] }, "us-gaap_RelatedPartyDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "RelatedPartyDomain", "presentation": [ "http://www.busey.com/role/TRANSACTIONSWITHRELATEDPARTIESScheduleoftheAnalysisoftheChangesinLoanstoRelatedPartiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Related Party [Domain]", "label": "Related and Nonrelated Parties [Domain]", "documentation": "Related and nonrelated parties. Related party includes, but is not limited to, affiliate, other entity for which investment is accounted for under equity method, trust for benefit of employee, principal owner, management, and member of immediate family, and other party that may be prevented from pursuing separate interests because of control, significant influence, or ownership interest." } } }, "auth_ref": [ "r326", "r334", "r335", "r428", "r671", "r675", "r1045", "r1046", "r1135", "r1143", "r1231", "r1232", "r1233", "r1234", "r1235", "r1255", "r1286", "r2063" ] }, "us-gaap_RelatedPartyTransactionLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "RelatedPartyTransactionLineItems", "presentation": [ "http://www.busey.com/role/TRANSACTIONSWITHRELATEDPARTIESScheduleoftheAnalysisoftheChangesinLoanstoRelatedPartiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Transactions with Related Parties", "label": "Related Party Transaction [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r326", "r334", "r335", "r428", "r1045", "r1046", "r1047", "r1261", "r1262", "r1265" ] }, "us-gaap_RelatedPartyTransactionsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "RelatedPartyTransactionsAbstract", "lang": { "en-us": { "role": { "terseLabel": "Related Party Transactions [Abstract]", "label": "Related Party Transactions [Abstract]" } } }, "auth_ref": [] }, "us-gaap_RelatedPartyTransactionsByRelatedPartyAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "RelatedPartyTransactionsByRelatedPartyAxis", "presentation": [ "http://www.busey.com/role/TRANSACTIONSWITHRELATEDPARTIESScheduleoftheAnalysisoftheChangesinLoanstoRelatedPartiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Related Party [Axis]", "label": "Related and Nonrelated Parties [Axis]", "documentation": "Information by related and nonrelated parties. Related party includes, but is not limited to, affiliate, other entity for which investment is accounted for under equity method, trust for benefit of employee, principal owner, management, and member of immediate family, and other party that may be prevented from pursuing separate interests because of control, significant influence, or ownership interest." } } }, "auth_ref": [ "r326", "r334", "r335", "r428", "r671", "r675", "r1045", "r1046", "r1135", "r1143", "r1231", "r1232", "r1233", "r1234", "r1235", "r1255", "r1286", "r2001", "r2063" ] }, "us-gaap_RelatedPartyTransactionsDisclosureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "RelatedPartyTransactionsDisclosureTextBlock", "presentation": [ "http://www.busey.com/role/TRANSACTIONSWITHRELATEDPARTIES" ], "lang": { "en-us": { "role": { "terseLabel": "TRANSACTIONS WITH RELATED PARTIES", "label": "Related Party Transactions Disclosure [Text Block]", "documentation": "The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates." } } }, "auth_ref": [ "r1042", "r1043", "r1044", "r1046", "r1048", "r1202", "r1203", "r1204", "r1263", "r1264", "r1265", "r1284", "r1285" ] }, "buse_RepaymentsOfInvestmentsInSubsidiaries": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "RepaymentsOfInvestmentsInSubsidiaries", "crdr": "debit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails": { "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Repayments of investments in subsidiaries", "label": "Repayments Of Investments In Subsidiaries", "documentation": "Repayments Of Investments In Subsidiaries" } } }, "auth_ref": [] }, "us-gaap_RepaymentsOfLongTermDebt": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "RepaymentsOfLongTermDebt", "crdr": "credit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails": { "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Repayments of borrowings", "label": "Repayments of Long-Term Debt", "documentation": "The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer." } } }, "auth_ref": [ "r102", "r1199" ] }, "us-gaap_RepaymentsOfOtherDebt": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "RepaymentsOfOtherDebt", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "negatedLabel": "Repayment of other borrowings", "label": "Repayments of Other Debt", "documentation": "Amount of cash outflow for the payment of debt classified as other." } } }, "auth_ref": [ "r102" ] }, "us-gaap_RepaymentsOfShortTermDebt": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "RepaymentsOfShortTermDebt", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0, "order": 8.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Repayment of short-term borrowings", "label": "Repayments of Short-Term Debt", "documentation": "The cash outflow for a borrowing having initial term of repayment within one year or the normal operating cycle, if longer." } } }, "auth_ref": [ "r102" ] }, "buse_ReplacementAwardsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ReplacementAwardsMember", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Replacement awards", "label": "Replacement Awards [Member]", "documentation": "Replacement Awards" } } }, "auth_ref": [] }, "srt_RepurchaseAgreementCounterpartyNameDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "RepurchaseAgreementCounterpartyNameDomain", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESCashandCashEquivalentsDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESRestrictedBankStockDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Counterparty Name [Domain]", "label": "Counterparty Name [Domain]", "documentation": "Named other party that participates in a financial transaction. Examples include, but not limited to, the name of the financial institution." } } }, "auth_ref": [ "r250", "r251", "r326", "r338", "r339", "r604", "r646", "r1047", "r1068", "r1128", "r1334", "r1336", "r1337", "r1683", "r1684", "r1685", "r1686", "r1687", "r1688", "r1689", "r1690", "r1691", "r1958", "r1959", "r1960", "r1961" ] }, "us-gaap_ResidentialMortgageBackedSecuritiesMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ResidentialMortgageBackedSecuritiesMember", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails", "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofFinancialAssetsandFinancialLiabilitiesMeasuredatFairValueonaRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Residential mortgage-backed securities", "label": "Residential Mortgage-Backed Securities [Member]", "documentation": "Securities collateralized by residential real estate mortgage loans." } } }, "auth_ref": [ "r1475", "r1478", "r1480", "r1791", "r1792", "r1797", "r1798", "r1799", "r1882", "r1883" ] }, "us-gaap_ResidentialRealEstateMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ResidentialRealEstateMember", "presentation": [ "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSNarrativeDetails", "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSScheduleofOREOandOtherRepossessedAssetsBalancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Residential", "label": "Residential Real Estate [Member]", "documentation": "Property that is used as a home." } } }, "auth_ref": [ "r1362", "r1373", "r1882", "r1883" ] }, "ecd_RestatementDateAxis": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "RestatementDateAxis", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Restatement Determination Date:", "label": "Restatement Determination Date [Axis]" } } }, "auth_ref": [ "r1542", "r1553", "r1563", "r1596" ] }, "ecd_RestatementDeterminationDate": { "xbrltype": "dateItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "RestatementDeterminationDate", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Restatement Determination Date", "label": "Restatement Determination Date" } } }, "auth_ref": [ "r1543", "r1554", "r1564", "r1597" ] }, "ecd_RestatementDoesNotRequireRecoveryTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "RestatementDoesNotRequireRecoveryTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Restatement does not require Recovery", "label": "Restatement Does Not Require Recovery [Text Block]" } } }, "auth_ref": [ "r1550", "r1561", "r1571", "r1604" ] }, "us-gaap_RestrictedCash": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "RestrictedCash", "crdr": "debit", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESCashandCashEquivalentsDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESRestrictedBankStockDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Restricted cash", "label": "Restricted Cash", "documentation": "Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits." } } }, "auth_ref": [ "r1676", "r1747", "r2014", "r2024" ] }, "us-gaap_RestrictedCashAndCashEquivalents": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "RestrictedCashAndCashEquivalents", "crdr": "debit", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESCashandCashEquivalentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Restricted cash and cash equivalents", "label": "Restricted Cash and Cash Equivalent", "documentation": "Amount of cash and cash equivalent restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate." } } }, "auth_ref": [ "r38", "r132", "r271", "r325", "r1137" ] }, "buse_RestrictedSecuritiesFHLBPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.busey.com/20251231", "localname": "RestrictedSecuritiesFHLBPolicyTextBlock", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Restricted Bank Stock", "label": "Restricted Securities, FHLB [Policy Text Block]", "documentation": "Restricted Securities, FHLB" } } }, "auth_ref": [] }, "us-gaap_RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY", "http://www.busey.com/role/STOCKBASEDCOMPENSATION2020EquityPlanNarrativeDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONCrossFirstAcquisitionDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Net issuance of treasury stock for RSU/PSU/DSU vesting and related tax (in shares)", "verboseLabel": "Net issuance of treasury stock (in shares)", "label": "Restricted Stock, Shares Issued Net of Shares for Tax Withholdings", "documentation": "Number, after shares used to satisfy grantee's tax withholding obligation for award under share-based payment arrangement, of restricted shares issued. Excludes cash used to satisfy grantee's tax withholding obligation." } } }, "auth_ref": [ "r1879", "r1912" ] }, "us-gaap_RestrictedStockUnitsRSUMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "RestrictedStockUnitsRSUMember", "presentation": [ "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofAverageSharesExcludedFromComputationofDilutedEarningsPerCommonShareDetails", "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofComputationofEarningsPerCommonShareDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESStockBasedEmployeeCompensationDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONCrossFirstAcquisitionDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockBasedCompensationExpenseDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofUnamortizedStockBasedCompensationExpenseDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "RSU awards", "label": "Restricted Stock Units (RSUs) [Member]", "documentation": "Share instrument which is convertible to stock or an equivalent amount of cash, after a specified period of time or when specified performance conditions are met." } } }, "auth_ref": [ "r1884", "r1885", "r1886", "r1887", "r1888", "r1889", "r1890", "r1891", "r1892", "r1893", "r1894", "r1895", "r1896", "r1897", "r1898", "r1899", "r1900", "r1901", "r1902", "r1903", "r1904", "r1905", "r1906", "r1907", "r1908", "r1909" ] }, "us-gaap_RestrictedStockValueSharesIssuedNetOfTaxWithholdings": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "RestrictedStockValueSharesIssuedNetOfTaxWithholdings", "crdr": "credit", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "lang": { "en-us": { "role": { "terseLabel": "Net issuance of treasury stock for RSU/PSU/DSU vesting and related tax", "label": "Restricted Stock, Value, Shares Issued Net of Tax Withholdings", "documentation": "Value, after value of shares used to satisfy grantee's tax withholding obligation for award under share-based payment arrangement, of restricted shares issued. Excludes cash used to satisfy grantee's tax withholding obligation." } } }, "auth_ref": [ "r1879", "r1912" ] }, "us-gaap_RetainedEarningsAccumulatedDeficit": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "RetainedEarningsAccumulatedDeficit", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_StockholdersEquityBeforeTreasuryStock", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS" ], "lang": { "en-us": { "role": { "verboseLabel": "Retained earnings", "label": "Retained Earnings (Accumulated Deficit)", "documentation": "Amount of accumulated undistributed earnings (deficit)." } } }, "auth_ref": [ "r86", "r115", "r1141", "r1185", "r1190", "r1200", "r1239", "r1490" ] }, "us-gaap_RetainedEarningsMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "RetainedEarningsMember", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "lang": { "en-us": { "role": { "terseLabel": "Retained Earnings", "label": "Retained Earnings [Member]", "documentation": "Accumulated undistributed earnings (deficit)." } } }, "auth_ref": [ "r258", "r265", "r266", "r341", "r342", "r343", "r346", "r354", "r356", "r358", "r484", "r487", "r564", "r630", "r722", "r761", "r762", "r778", "r779", "r780", "r783", "r855", "r856", "r936", "r938", "r939", "r942", "r957", "r1009", "r1011", "r1181", "r1183", "r1206", "r2067" ] }, "us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "RevenueFromContractWithCustomerIncludingAssessedTax", "crdr": "credit", "calculation": { "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails": { "parentTag": "us-gaap_NoninterestIncome", "weight": 1.0, "order": 2.0 }, "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME": { "parentTag": "us-gaap_NoninterestIncome", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Noninterest income", "label": "Revenue from Contract with Customer, Including Assessed Tax", "documentation": "Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise." } } }, "auth_ref": [ "r165", "r166", "r375", "r389", "r390", "r411", "r417", "r421", "r423", "r424", "r661", "r662", "r663", "r1088" ] }, "us-gaap_RevenueFromContractWithCustomerPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "RevenueFromContractWithCustomerPolicyTextBlock", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Revenue", "label": "Revenue from Contract with Customer [Policy Text Block]", "documentation": "Disclosure of accounting policy for revenue from contract with customer." } } }, "auth_ref": [ "r210", "r653", "r654", "r655", "r656", "r657", "r658", "r659", "r660", "r1326" ] }, "us-gaap_Revenues": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "Revenues", "crdr": "credit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails": { "parentTag": "buse_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndDistributionFromSubsidiaries", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Revenue", "totalLabel": "Total operating income", "label": "Revenues", "documentation": "Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss)." } } }, "auth_ref": [ "r165", "r166", "r302", "r326", "r331", "r332", "r375", "r389", "r390", "r411", "r417", "r421", "r423", "r424", "r482", "r589", "r590", "r592", "r593", "r594", "r595", "r596", "r598", "r599", "r997", "r1101", "r1103", "r1356", "r1458", "r1500", "r1501", "r1862" ] }, "us-gaap_RevenuesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "RevenuesAbstract", "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofIncomeDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Operating income", "label": "Revenues [Abstract]" } } }, "auth_ref": [] }, "us-gaap_RevolvingCreditFacilityMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "RevolvingCreditFacilityMember", "presentation": [ "http://www.busey.com/role/BORROWINGSRevolvingLineofCreditDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Revolving Credit Facility", "label": "Revolving Credit Facility [Member]", "documentation": "Arrangement in which loan proceeds can continuously be obtained following repayments, but the total amount borrowed cannot exceed a specified maximum amount." } } }, "auth_ref": [] }, "us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability", "crdr": "debit", "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Right of use assets obtained in exchange for finance lease liabilities", "label": "Right-of-Use Asset Obtained in Exchange for Finance Lease Liability", "documentation": "Amount of increase in right-of-use asset obtained in exchange for finance lease liability." } } }, "auth_ref": [ "r1027", "r1489" ] }, "us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability", "crdr": "debit", "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Right of use assets obtained in exchange for operating lease liabilities", "label": "Right-of-Use Asset Obtained in Exchange for Operating Lease Liability", "documentation": "Amount of increase in right-of-use asset obtained in exchange for operating lease liability." } } }, "auth_ref": [ "r1027", "r1489" ] }, "buse_RightOfUseAssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.busey.com/20251231", "localname": "RightOfUseAssetsAbstract", "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseRelatedBalancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Right of use assets:", "label": "Right Of Use Assets [Abstract]", "documentation": "Right Of Use Assets" } } }, "auth_ref": [] }, "us-gaap_RiskBasedRatiosAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "RiskBasedRatiosAbstract", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Tier 1 Capital to Risk Weighted Assets, Ratio", "label": "Banking Regulation, Risk-Based Information [Abstract]" } } }, "auth_ref": [] }, "buse_RiskParticipationAgreementPurchasedMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "RiskParticipationAgreementPurchasedMember", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofRiskParticipationAgreementDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Risk participation agreements purchased", "label": "Risk Participation Agreement Purchased [Member]", "documentation": "Risk Participation Agreement Purchased" } } }, "auth_ref": [] }, "buse_RiskParticipationAgreementSoldMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "RiskParticipationAgreementSoldMember", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleofRiskParticipationAgreementDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Risk participation agreements sold", "label": "Risk Participation Agreement Sold [Member]", "documentation": "Risk Participation Agreement Sold" } } }, "auth_ref": [] }, "ecd_Rule10b51ArrAdoptedFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "Rule10b51ArrAdoptedFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "terseLabel": "Rule 10b5-1 Arrangement Adopted", "label": "Rule 10b5-1 Arrangement Adopted [Flag]" } } }, "auth_ref": [ "r1613" ] }, "ecd_Rule10b51ArrTrmntdFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "Rule10b51ArrTrmntdFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "terseLabel": "Rule 10b5-1 Arrangement Terminated", "label": "Rule 10b5-1 Arrangement Terminated [Flag]" } } }, "auth_ref": [ "r1613" ] }, "buse_SOFRLoanSwapMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "SOFRLoanSwapMember", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSNarrativeDetails", "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSScheduleoftheInterestRateSwapsDesignatedasCashFlowHedgesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "SOFR Loan Swaps", "label": "SOFR Loan Swap [Member]", "documentation": "SOFR Loan Swap" } } }, "auth_ref": [] }, "buse_SafeHarborMatchExpenseMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "SafeHarborMatchExpenseMember", "presentation": [ "http://www.busey.com/role/EMPLOYEEBENEFITPLANSScheduleofExpensesRelatedtotheEmployeeBenefitPlansDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Safe harbor match expenses", "label": "Safe Harbor Match Expense [Member]", "documentation": "Safe Harbor Match Expense" } } }, "auth_ref": [] }, "buse_SalesOfOREO": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "SalesOfOREO", "crdr": "debit", "presentation": [ "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSScheduleofActivityRelatedtoOREOandOtherRepossessedAssetsDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Sales", "label": "Sales of OREO", "documentation": "Proceeds from sales of OREO plus net gains or losses on the sales of OREO." } } }, "auth_ref": [] }, "srt_ScenarioForecastMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "ScenarioForecastMember", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Forecast", "label": "Forecast [Member]", "documentation": "Information reported for future period. Excludes information expected to be reported in future period for effect on historical fact." } } }, "auth_ref": [ "r678", "r1666" ] }, "srt_ScenarioUnspecifiedDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "ScenarioUnspecifiedDomain", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Scenario [Domain]", "label": "Scenario [Domain]", "documentation": "Scenario reported, distinguishing information from actual fact. Includes, but is not limited to, pro forma and forecast. Excludes actual facts." } } }, "auth_ref": [ "r253", "r267", "r268", "r359", "r678", "r1638" ] }, "us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfAccountsNotesLoansAndFinancingReceivableTable", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSLoanswithSubsequentDefaultsDetails", "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofDistributionofPortfolioLoansDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Accounts and Financing Receivables [Table]", "label": "Accounts and Financing Receivables [Table]", "documentation": "Disclosure of information about accounts and financing receivables. Includes, but is not limited to, amount of receivable and allowance for credit loss." } } }, "auth_ref": [ "r84", "r90", "r429", "r1784" ] }, "us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Distribution of Portfolio Loans", "label": "Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]", "documentation": "Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables." } } }, "auth_ref": [ "r84", "r90" ] }, "us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock", "presentation": [ "http://www.busey.com/role/ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Accumulated Other Comprehensive Income (Loss)", "label": "Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]", "documentation": "Tabular disclosure of the components of accumulated other comprehensive income (loss)." } } }, "auth_ref": [ "r29", "r1988", "r1989" ] }, "buse_ScheduleOfActivityRelatedToForeclosedAssetsTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ScheduleOfActivityRelatedToForeclosedAssetsTableTextBlock", "presentation": [ "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Activity Related to Foreclosed Assets", "label": "Schedule of Activity Related to Foreclosed Assets [Table Text Block]", "documentation": "Schedule of Activity Related to Foreclosed Assets" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable", "presentation": [ "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofAverageSharesExcludedFromComputationofDilutedEarningsPerCommonShareDetails", "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofComputationofEarningsPerCommonShareDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Antidilutive Security, Excluded EPS Calculation [Table]", "label": "Antidilutive Security, Excluded EPS Calculation [Table]", "documentation": "Disclosure of information about security that could potentially dilute basic earnings per share (EPS) in future that was not included in calculation of diluted EPS." } } }, "auth_ref": [ "r371" ] }, "us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock", "presentation": [ "http://www.busey.com/role/EARNINGSPERCOMMONSHARETables" ], "lang": { "en-us": { "role": { "verboseLabel": "Schedule of Average Shares Excluded From Computation of Diluted Earnings Per Common Share", "label": "Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]", "documentation": "Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities." } } }, "auth_ref": [ "r46" ] }, "buse_ScheduleOfAvailableForSaleAndHeldToMaturitySecuritiesReconciliationTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ScheduleOfAvailableForSaleAndHeldToMaturitySecuritiesReconciliationTableTextBlock", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Amortized Cost, Unrealized Gains and Losses, and Fair Values of Securities Classified as AFS and HTM", "label": "Schedule of Available For Sale and Held to Maturity Securities Reconciliation [Table Text Block]", "documentation": "Tabular disclosure of the reconciliation of available-for-sale and held to maturity securities from cost basis to fair value." } } }, "auth_ref": [] }, "us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfAvailableForSaleSecuritiesLineItems", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Debt Securities, Available-for-Sale [Line Items]", "label": "Debt Securities, Available-for-Sale [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r445", "r446", "r447", "r448", "r449", "r450", "r451", "r452", "r453", "r454", "r455", "r456" ] }, "us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Business Combination, Contingent Consideration [Table]", "label": "Business Combination, Contingent Consideration [Table]", "documentation": "Disclosure of information about contingent consideration arrangement in business combination." } } }, "auth_ref": [ "r839", "r840", "r841", "r842", "r846", "r848", "r849" ] }, "us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfBusinessAcquisitionsByAcquisitionTable", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofPretaxAcquisitionExpensesDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofPretaxCoststoConsummatetheMergerDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofReconciliationBetweenthePurchasePriceandtheFairValueDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Business Combination [Table]", "label": "Business Combination [Table]", "documentation": "Disclosure of information about business combination. Includes, but is not limited to, recognized asset and liability." } } }, "auth_ref": [ "r548", "r787", "r788", "r789", "r790", "r796", "r797", "r798", "r799", "r805", "r810", "r811", "r812", "r813", "r814", "r815", "r816", "r817", "r818", "r819", "r820", "r821", "r823", "r824", "r825", "r826", "r827", "r833", "r834", "r835", "r836", "r837", "r838", "r844", "r845", "r846", "r850", "r1408", "r1418", "r1932", "r1936", "r1938" ] }, "us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Reconciliation Between the Purchase Price and the Fair Value", "label": "Business Combination [Table Text Block]", "documentation": "Tabular disclosure of business combination. Includes, but is not limited to, recognized asset and liability." } } }, "auth_ref": [ "r1408", "r1413", "r1930", "r1933", "r1935", "r1939", "r1942", "r1943" ] }, "us-gaap_ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock", "presentation": [ "http://www.busey.com/role/INCOMETAXESTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Income Tax Payments", "label": "Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]", "documentation": "Tabular disclosure of supplemental cash flow information for the periods presented." } } }, "auth_ref": [] }, "us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Stock-based Compensation Expense", "label": "Share-Based Payment Arrangement, Cost by Plan [Table Text Block]", "documentation": "Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit." } } }, "auth_ref": [ "r64" ] }, "us-gaap_ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTable", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Banking Regulation, Regulatory Capital Requirement, Compliance [Table]", "label": "Banking Regulation, Regulatory Capital Requirement, Compliance [Table]", "documentation": "Disclosure of information about compliance with regulatory capital requirement. Includes, but is not limited to, required and actual ratios and amount of regulatory capital." } } }, "auth_ref": [ "r2018", "r2019" ] }, "us-gaap_ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Regulatory Capital Requirements Applicable to Busey and Busey Bank", "label": "Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block]", "documentation": "Tabular disclosure of the capital amounts and ratios as of the balance sheet date, indicating whether the entity or entities are in compliance with regulatory capital requirements, by entity." } } }, "auth_ref": [ "r1117", "r1121" ] }, "us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock", "presentation": [ "http://www.busey.com/role/INCOMETAXESTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of the Components of Income Taxes", "label": "Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]", "documentation": "Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years." } } }, "auth_ref": [ "r1922" ] }, "srt_ScheduleOfCondensedBalanceSheetTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "ScheduleOfCondensedBalanceSheetTableTextBlock", "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONTables" ], "lang": { "en-us": { "role": { "terseLabel": "Balance sheets", "label": "Condensed Balance Sheet [Table Text Block]", "documentation": "Tabular disclosure of condensed balance sheet, including, but not limited to, balance sheets of consolidated entities and consolidation eliminations." } } }, "auth_ref": [ "r1667", "r1750", "r1759", "r2015" ] }, "srt_ScheduleOfCondensedCashFlowStatementTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "ScheduleOfCondensedCashFlowStatementTableTextBlock", "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONTables" ], "lang": { "en-us": { "role": { "terseLabel": "Statements of cash flows", "label": "Condensed Cash Flow Statement [Table Text Block]", "documentation": "Tabular disclosure of condensed cash flow statement, including, but not limited to, cash flow statements of consolidated entities and consolidation eliminations." } } }, "auth_ref": [ "r1667", "r1750", "r1759", "r2015" ] }, "srt_ScheduleOfCondensedIncomeStatementTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "ScheduleOfCondensedIncomeStatementTableTextBlock", "presentation": [ "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONTables" ], "lang": { "en-us": { "role": { "terseLabel": "Statements of income", "label": "Condensed Income Statement [Table Text Block]", "documentation": "Tabular disclosure of condensed income statement, including, but not limited to, income statements of consolidated entities and consolidation eliminations." } } }, "auth_ref": [ "r1667", "r1750", "r1759", "r2015" ] }, "buse_ScheduleOfContractualAmountOfExposureToOffBalanceSheetRiskTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ScheduleOfContractualAmountOfExposureToOffBalanceSheetRiskTableTextBlock", "presentation": [ "http://www.busey.com/role/OUTSTANDINGCOMMITMENTSANDCONTINGENTLIABILITIESTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Contractual Amount of Exposure to Off-Balance-Sheet Risk", "label": "Schedule of Contractual Amount of Exposure to Off Balance Sheet Risk [Table Text Block]", "documentation": "Tabular disclosure of contractual amount of exposure to off-balance-sheet risk, wherein exposure to credit loss is represented by the contractual amount of those commitments." } } }, "auth_ref": [] }, "us-gaap_ScheduleOfDebtInstrumentsTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfDebtInstrumentsTextBlock", "presentation": [ "http://www.busey.com/role/BORROWINGSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Long-Term Debt", "label": "Schedule of Long-Term Debt Instruments [Table Text Block]", "documentation": "Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer." } } }, "auth_ref": [ "r26", "r56", "r60", "r70", "r113", "r114", "r1388", "r1390", "r1750", "r1759", "r1991", "r2015" ] }, "us-gaap_ScheduleOfDeferredCompensationArrangementWithIndividualPostretirementBenefitsTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfDeferredCompensationArrangementWithIndividualPostretirementBenefitsTable", "presentation": [ "http://www.busey.com/role/EMPLOYEEBENEFITPLANSScheduleofExpensesRelatedtotheEmployeeBenefitPlansDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Deferred Compensation Arrangement with Individual, Postretirement Benefit [Table]", "label": "Deferred Compensation Arrangement with Individual, Postretirement Benefit [Table]", "documentation": "Disclosure of information about pension and other postretirement benefit arrangement between employer and individual employee with promise by employer to pay certain amount at future date. Includes, but is not limited to, amount of compensation expense recognized and amount of liability." } } }, "auth_ref": [ "r116", "r117" ] }, "us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock", "presentation": [ "http://www.busey.com/role/INCOMETAXESTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of the Deferred Tax Assets and Liabilities", "label": "Schedule of Deferred Tax Assets and Liabilities [Table Text Block]", "documentation": "Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets." } } }, "auth_ref": [ "r1917" ] }, "buse_ScheduleOfDepositLiabilitiesTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ScheduleOfDepositLiabilitiesTableTextBlock", "presentation": [ "http://www.busey.com/role/DEPOSITSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Composition of Deposits", "label": "Schedule of Deposit Liabilities [Table Text Block]", "documentation": "Tabular disclosure for deposit liabilities classified by their types and nature." } } }, "auth_ref": [] }, "us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Net Gains (Losses) Relating to these Derivative Instruments", "label": "Derivative Instruments, Gain (Loss) [Table Text Block]", "documentation": "Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments." } } }, "auth_ref": [ "r878", "r881", "r887", "r895", "r906" ] }, "us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Fair Values of Derivative Assets and Liabilities Recorded in Consolidated Balance Sheet", "label": "Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]", "documentation": "Tabular disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position." } } }, "auth_ref": [ "r877", "r882", "r906", "r1471" ] }, "us-gaap_ScheduleOfDerivativeInstrumentsTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfDerivativeInstrumentsTextBlock", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Notional Amount and Fair Value of Risk Participation Agreement", "label": "Schedule of Derivative Instruments [Table Text Block]", "documentation": "Tabular disclosure of pertinent information about a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item." } } }, "auth_ref": [] }, "us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "presentation": [ "http://www.busey.com/role/EARNINGSPERCOMMONSHARETables" ], "lang": { "en-us": { "role": { "verboseLabel": "Schedule of Computation of Earnings Per Common Share", "label": "Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]", "documentation": "Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations." } } }, "auth_ref": [ "r1765" ] }, "us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock", "presentation": [ "http://www.busey.com/role/INCOMETAXESTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of the Reconciliation of Federal and State Income Taxes at Statutory rates to the Income Taxes Included in the Statements of Income", "label": "Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]", "documentation": "Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations." } } }, "auth_ref": [ "r741", "r1407", "r1913" ] }, "srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis", "presentation": [ "http://www.busey.com/role/TAXCREDITINVESTMENTSANDOTHERINVESTMENTSINUNCONSOLIDATEDENTITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Investment, Name [Axis]", "label": "Investment, Name [Axis]", "documentation": "Information by name of investment including named security. Excludes entity that is consolidated." } } }, "auth_ref": [ "r479", "r480", "r481", "r772", "r997", "r1639", "r1640", "r1641", "r1925", "r1926", "r1927", "r1928" ] }, "us-gaap_ScheduleOfEquityMethodInvestmentsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfEquityMethodInvestmentsLineItems", "presentation": [ "http://www.busey.com/role/TAXCREDITINVESTMENTSANDOTHERINVESTMENTSINUNCONSOLIDATEDENTITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Equity Method Investments [Line Items]", "label": "Schedule of Equity Method Investments [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r326", "r332", "r479", "r480", "r481", "r482", "r997" ] }, "us-gaap_ScheduleOfEquityMethodInvestmentsTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfEquityMethodInvestmentsTable", "presentation": [ "http://www.busey.com/role/TAXCREDITINVESTMENTSANDOTHERINVESTMENTSINUNCONSOLIDATEDENTITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Equity Method Investment [Table]", "label": "Equity Method Investment [Table]", "documentation": "Disclosure of information about equity method investment. Includes, but is not limited to, name of investee or group of investees, percentage ownership, difference between investment and value of underlying equity in net assets." } } }, "auth_ref": [ "r270", "r326", "r332", "r479", "r480", "r481", "r482", "r997" ] }, "buse_ScheduleOfEstimatedUsefulLivesForPropertyPlantAndEquipmentTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ScheduleOfEstimatedUsefulLivesForPropertyPlantAndEquipmentTableTextBlock", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Estimated Useful Lives for Premises and Equipment", "label": "Schedule of Estimated Useful Lives for Property, Plant and Equipment [Table Text Block]", "documentation": "Tabular disclosure of the useful life of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale." } } }, "auth_ref": [] }, "us-gaap_ScheduleOfFinancialInstrumentsOwnedAndPledgedAsCollateralTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfFinancialInstrumentsOwnedAndPledgedAsCollateralTextBlock", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSTables", "http://www.busey.com/role/PORTFOLIOLOANSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Financial Instruments Owned and Pledged as Collateral", "label": "Schedule of Financial Instruments Owned and Pledged as Collateral [Table Text Block]", "documentation": "Tabular disclosure of financial instruments held by the entity for its own account for trading or investment purposes that are carried at fair value and pledged to counterparties as collateral for financing transactions. Description may include equity, fixed income, debt or other securities." } } }, "auth_ref": [ "r129", "r2010" ] }, "us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfFinancingReceivableAllowanceForCreditLossesTable", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofActivityontheAllowanceforLoanLossesDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesbyPortfolioClassDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Financing Receivable, Allowance for Credit Loss [Table]", "label": "Financing Receivable, Allowance for Credit Loss [Table]", "documentation": "Disclosure of information about allowance for credit loss on financing receivable." } } }, "auth_ref": [ "r222", "r496", "r497", "r498", "r499", "r500", "r501" ] }, "us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Financing Receivable, Credit Quality Indicator [Table]", "label": "Financing Receivable, Credit Quality Indicator [Table]", "documentation": "Disclosure of information about credit quality indicator for financing receivable." } } }, "auth_ref": [ "r171", "r1364", "r1365", "r1366", "r1367", "r1368", "r1369", "r1370", "r1371", "r1372", "r1373", "r1374", "r1375", "r1376", "r1377", "r1378", "r1379", "r1380", "r1381", "r1382", "r1383", "r1818", "r1821" ] }, "us-gaap_ScheduleOfFinancingReceivableTroubledDebtRestructuringsTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfFinancingReceivableTroubledDebtRestructuringsTable", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofLoanModificationsforBorrowersExperiencingFinancialDifficultyDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPerformanceofModifiedLoansDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleoftheFinancialEffectofLoanModificationsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Financing Receivable, Troubled Debt Restructuring [Table]", "label": "Financing Receivable, Modified [Table]", "documentation": "Disclosure of information about financing receivable modified for debtor experiencing financial difficulty." } } }, "auth_ref": [ "r173", "r174", "r434", "r435", "r1362" ] }, "us-gaap_ScheduleOfFinancingReceivablesPastDueTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfFinancingReceivablesPastDueTable", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofPastDueandNonaccrualLoansDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Financing Receivable, Past Due [Table]", "label": "Financing Receivable, Past Due [Table]", "documentation": "Disclosure of information about aging analysis for financing receivable." } } }, "auth_ref": [ "r1364", "r1365", "r1366", "r1367", "r1368", "r1369", "r1370", "r1371", "r1372", "r1373", "r1374", "r1375", "r1376", "r1377", "r1378", "r1384", "r1817" ] }, "buse_ScheduleOfFiniteLivedIntangibleAssetsAndFutureAmortizationExpenseTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ScheduleOfFiniteLivedIntangibleAssetsAndFutureAmortizationExpenseTableTextBlock", "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Carrying Amount of Amortized Intangible Assets", "label": "Schedule of Finite Lived Intangible Assets and Future Amortization Expense [Table Text Block]", "documentation": "Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment and the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets." } } }, "auth_ref": [] }, "buse_ScheduleOfFiniteLivedIntangibleAssetsRollforwardTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ScheduleOfFiniteLivedIntangibleAssetsRollforwardTableTextBlock", "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Other Intangible Asset Disclosures", "label": "Schedule of Finite Lived Intangible Assets, Roll Forward [Table Text Block]", "documentation": "Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, roll forward schedule." } } }, "auth_ref": [] }, "us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfFiniteLivedIntangibleAssetsTable", "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofAmortizationExpenseRelatingtoIntangibleAssetsDetails", "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofEstimatedAmortizationExpenseDetails", "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofOtherIntangibleAssetDisclosuresDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Intangible Asset, Finite-Lived [Table]", "label": "Intangible Asset, Finite-Lived [Table]", "documentation": "Disclosure of information about finite-lived intangible asset. Excludes indefinite-lived intangible asset." } } }, "auth_ref": [ "r550", "r557", "r560", "r561", "r562", "r1089", "r1325", "r1330", "r1421", "r1422", "r1423", "r1424", "r1425", "r1426", "r1427", "r1428", "r1429", "r1430", "r1431", "r1432", "r1433", "r1434", "r1435", "r1436", "r1437", "r1438", "r1439", "r1440", "r1441", "r1442", "r1443", "r1444", "r1445", "r1446", "r1447" ] }, "us-gaap_ScheduleOfGoodwillTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfGoodwillTable", "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSNarrativeDetails", "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofCarryingAmountofGoodwillbyOperatingSegmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Goodwill [Table]", "label": "Goodwill [Table]", "documentation": "Disclosure of information about goodwill, including, but not limited to, change from acquisition, sale, impairment, and other reason." } } }, "auth_ref": [ "r537", "r538", "r539", "r540", "r541", "r542", "r543", "r544", "r545", "r546", "r547", "r1386" ] }, "us-gaap_ScheduleOfGoodwillTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfGoodwillTextBlock", "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Carrying Amount of Goodwill by Operating Segment", "label": "Schedule of Goodwill [Table Text Block]", "documentation": "Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule." } } }, "auth_ref": [ "r1386", "r1825", "r1826", "r1827", "r1828", "r1829", "r1830", "r1831", "r1832", "r1833", "r1834", "r1835" ] }, "us-gaap_ScheduleOfHeldToMaturitySecuritiesLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfHeldToMaturitySecuritiesLineItems", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails", "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Held-to-Maturity Securities [Line Items]", "label": "Schedule of Held-to-Maturity Securities [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r457", "r458", "r459", "r460", "r461", "r462", "r463", "r464", "r465", "r466", "r467", "r468", "r469", "r470", "r471", "r472", "r473", "r474" ] }, "us-gaap_ScheduleOfHeldToMaturitySecuritiesTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfHeldToMaturitySecuritiesTable", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails", "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Debt Securities, Held-to-Maturity [Table]", "label": "Debt Securities, Held-to-Maturity [Table]", "documentation": "Disclosure of information about investment in debt security measured at amortized cost (held-to-maturity)." } } }, "auth_ref": [ "r457", "r458", "r459", "r460", "r461", "r462", "r463", "r464", "r465", "r466", "r467", "r468", "r469", "r470", "r471", "r472", "r473", "r474" ] }, "us-gaap_ScheduleOfInterestRateDerivativesTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfInterestRateDerivativesTableTextBlock", "presentation": [ "http://www.busey.com/role/DERIVATIVEFINANCIALINSTRUMENTSTables" ], "lang": { "en-us": { "role": { "verboseLabel": "Schedule of the Interest-Rate Swaps Designated as Cash Flow Hedges", "label": "Schedule of Interest Rate Derivatives [Table Text Block]", "documentation": "Tabular disclosure of interest rate derivatives, including, but not limited to, the fair value of the derivatives, statement of financial position location, and statement of financial performance location of these instruments." } } }, "auth_ref": [ "r1947", "r1949", "r1953", "r1956" ] }, "buse_ScheduleOfLeaseRelatedBalancesTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ScheduleOfLeaseRelatedBalancesTableTextBlock", "presentation": [ "http://www.busey.com/role/LEASESTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Lease-Related Balances", "label": "Schedule of Lease Related Balances [Table Text Block]", "documentation": "Tabular disclosure of lease-related balances reported in the consolidated balance sheets." } } }, "auth_ref": [] }, "us-gaap_ScheduleOfNonvestedShareActivityTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfNonvestedShareActivityTableTextBlock", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Changes in the Company's RSU, PSU, and DSU Awards", "label": "Schedule of Nonvested Share Activity [Table Text Block]", "documentation": "Tabular disclosure of the changes in outstanding nonvested shares." } } }, "auth_ref": [ "r123" ] }, "us-gaap_ScheduleOfPropertyPlantAndEquipmentTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfPropertyPlantAndEquipmentTable", "presentation": [ "http://www.busey.com/role/PREMISESANDEQUIPMENTScheduleofPremisesandEquipmentnetDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESScheduleofEstimatedUsefulLivesforPremisesandEquipmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Property, Plant and Equipment [Table]", "label": "Property, Plant and Equipment [Table]", "documentation": "Disclosure of information about physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation." } } }, "auth_ref": [ "r12", "r1031" ] }, "us-gaap_ScheduleOfRealEstatePropertiesTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfRealEstatePropertiesTable", "presentation": [ "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSNarrativeDetails", "http://www.busey.com/role/OTHERREALESTATEOWNEDANDOTHERREPOSSESSEDASSETSScheduleofOREOandOtherRepossessedAssetsBalancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Real Estate Property, Ownership [Table]", "label": "Real Estate Property, Ownership [Table]", "documentation": "Disclosure of information about real estate property by ownership of property." } } }, "auth_ref": [] }, "us-gaap_ScheduleOfRealizedGainLossTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfRealizedGainLossTableTextBlock", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Gains and Losses on Debt Securities Available for Sale", "label": "Schedule of Realized Gain (Loss) [Table Text Block]", "documentation": "Tabular disclosure of the proceeds from sales of available-for-sale securities and the gross realized gains and gross realized losses that have been included in earnings as a result of those sales." } } }, "auth_ref": [ "r1800" ] }, "us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Estimated Acquisition-Date Fair Values of the Assets Acquired and Liabilities Assumed", "label": "Business Combination, Recognized Asset Acquired and Liability Assumed [Table Text Block]", "documentation": "Tabular disclosure of asset acquired and liability assumed in business combination and recognized at acquisition date." } } }, "auth_ref": [ "r1937", "r1939" ] }, "us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfRelatedPartyTransactionsByRelatedPartyTable", "presentation": [ "http://www.busey.com/role/TRANSACTIONSWITHRELATEDPARTIESScheduleoftheAnalysisoftheChangesinLoanstoRelatedPartiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Related Party Transaction [Table]", "label": "Related Party Transaction [Table]", "documentation": "Disclosure of information about related party transaction." } } }, "auth_ref": [ "r326", "r334", "r335", "r1045", "r1046", "r1047", "r1261", "r1262", "r1265" ] }, "us-gaap_ScheduleOfRelatedPartyTransactionsTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfRelatedPartyTransactionsTableTextBlock", "presentation": [ "http://www.busey.com/role/TRANSACTIONSWITHRELATEDPARTIESTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of the Analysis of the Changes in Loans to Related Parties", "label": "Schedule of Related Party Transactions [Table Text Block]", "documentation": "Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates." } } }, "auth_ref": [ "r1998", "r1999" ] }, "buse_ScheduleOfSecuritiesFinancingTransactionsAndShortTermDebtTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ScheduleOfSecuritiesFinancingTransactionsAndShortTermDebtTableTextBlock", "presentation": [ "http://www.busey.com/role/BORROWINGSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Distribution of Securities Sold Under Agreements to Repurchase and Short-term Borrowings and Weighted Average Interest Rates", "label": "Schedule of Securities Financing Transactions and Short-term Debt [Table Text Block]", "documentation": "Tabular disclosure of distributions of securities sold under agreements to repurchase and short-term borrowings and related weighted average interest rates." } } }, "auth_ref": [] }, "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfSegmentReportingInformationBySegmentTable", "presentation": [ "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofGoodwillandTotalAssetsofSegmentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Segment Reporting Information, by Segment [Table]", "label": "Schedule of Segment Reporting Information, by Segment [Table]", "documentation": "Disclosure of information about profit (loss) and total assets by reportable segment." } } }, "auth_ref": [ "r47", "r48", "r49" ] }, "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfSegmentReportingInformationBySegmentTextBlock", "presentation": [ "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Information Relating to Operating Segments", "label": "Schedule of Segment Reporting Information, by Segment [Table Text Block]", "documentation": "Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss." } } }, "auth_ref": [ "r47", "r48", "r49" ] }, "us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPreferredStockDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESStockBasedEmployeeCompensationDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATION2020EquityPlanNarrativeDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATION2021EmployeeStockPurchasePlanandStockBasedCompensationExpenseDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONCrossFirstAcquisitionDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsActivityDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsValuationAssumptionsDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockBasedCompensationExpenseDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofUnamortizedStockBasedCompensationExpenseDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONStockSettledAppreciationRightsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]", "label": "Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]", "documentation": "Disclosure of information about share-based payment arrangement." } } }, "auth_ref": [ "r680", "r682", "r684", "r685", "r686", "r688", "r689", "r690", "r691", "r692", "r693", "r694", "r695", "r696", "r697", "r698", "r699", "r700", "r701", "r702", "r703", "r704", "r705", "r707", "r708", "r709", "r710", "r711", "r712", "r719" ] }, "us-gaap_ScheduleOfShareBasedCompensationStockAppreciationRightsAwardActivityTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfShareBasedCompensationStockAppreciationRightsAwardActivityTableTextBlock", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Share-Based Payment Arrangement, Stock Appreciation Right, Activity", "label": "Share-Based Payment Arrangement, Stock Appreciation Right, Activity [Table Text Block]", "documentation": "Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for stock appreciation rights awards that were outstanding at the beginning and end of the year, and the number of stock appreciation rights awards that were granted, exercised or converted, forfeited, and expired during the year." } } }, "auth_ref": [ "r118" ] }, "us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Changes in, the Company's Stock Option Awards", "label": "Share-Based Payment Arrangement, Option, Activity [Table Text Block]", "documentation": "Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value." } } }, "auth_ref": [ "r20", "r21", "r118" ] }, "buse_ScheduleOfShareBasedPaymentAwardStockAppreciationRightsValuationAssumptionsTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ScheduleOfShareBasedPaymentAwardStockAppreciationRightsValuationAssumptionsTableTextBlock", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule Of Share-Based Payment Award, Stock Appreciation Rights, Valuation Assumptions", "label": "Schedule Of Share-Based Payment Award, Stock Appreciation Rights, Valuation Assumptions [Table Text Block]", "documentation": "Schedule Of Share-Based Payment Award, Stock Appreciation Rights, Valuation Assumptions" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfSharesSubjectToMandatoryRedemptionBySettlementTermsAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfSharesSubjectToMandatoryRedemptionBySettlementTermsAxis", "presentation": [ "http://www.busey.com/role/JUNIORSUBORDINATEDDEBTOWEDTOUNCOLSOLIDATEDTRUSTSDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Financial Instruments Subject to Mandatory Redemption by Settlement Terms [Axis]", "label": "Schedule of Financial Instruments Subject to Mandatory Redemption by Settlement Terms [Axis]", "documentation": "Information by financial instrument subject to mandatory redemption." } } }, "auth_ref": [ "r632", "r1868", "r1869", "r1870", "r1871", "r1872", "r1873", "r1874", "r1875", "r1876" ] }, "us-gaap_ScheduleOfShortTermDebtTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfShortTermDebtTable", "presentation": [ "http://www.busey.com/role/BORROWINGSRevolvingLineofCreditDetails", "http://www.busey.com/role/BORROWINGSShortTermBorrowingsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Short-term Debt [Table]", "label": "Short-Term Debt [Table]", "documentation": "Disclosure of information about short-term debt arrangement. Includes, but is not limited to, description of arrangement, lender, repayment term, weighted-average interest rate, borrowed amount, and description and amount of refinancing of short-term obligation when obligation is excluded from current liability." } } }, "auth_ref": [ "r72" ] }, "us-gaap_ScheduleOfStockByClassTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfStockByClassTable", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESScheduleofStockIssuancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Stock, Class of Stock [Table]", "label": "Stock, Class of Stock [Table]", "documentation": "Disclosure of information about stock by class. Includes, but is not limited to, common, convertible, and preferred stocks." } } }, "auth_ref": [ "r53", "r54", "r56", "r57", "r58", "r60", "r113", "r114", "r115", "r277", "r278", "r279", "r378", "r644", "r645", "r646", "r647", "r648", "r649", "r650", "r931", "r1196", "r1197", "r1198", "r1199", "r1393", "r1637", "r1749", "r1752" ] }, "us-gaap_ScheduleOfStockByClassTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfStockByClassTextBlock", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Preferred Stock Issuances", "label": "Schedule of Stock by Class [Table Text Block]", "documentation": "Tabular disclosure of an entity's stock, including par or stated value per share, number and dollar amount of share subscriptions, shares authorized, shares issued, shares outstanding, number and dollar amount of shares held in an employee trust, dividend per share, total dividends, share conversion features, par value plus additional paid in capital, the value of treasury stock and other information necessary to a fair presentation, and EPS information. Stock by class includes common, convertible, and preferred stocks which are not redeemable or redeemable solely at the option of the issuer. Includes preferred stock with redemption features that are solely within the control of the issuer and mandatorily redeemable stock if redemption is required to occur only upon liquidation or termination of the reporting entity. If more than one issue is outstanding, state the title of each issue and the corresponding dollar amount; dollar amount of any shares subscribed but unissued and the deduction of subscriptions receivable there from; number of shares authorized, issued, and outstanding." } } }, "auth_ref": [ "r27", "r53", "r54", "r56", "r57", "r58", "r60", "r82", "r83", "r113", "r114", "r115" ] }, "buse_ScheduleOfTimeDepositMaturitiesTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ScheduleOfTimeDepositMaturitiesTableTextBlock", "presentation": [ "http://www.busey.com/role/DEPOSITSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Maturities of Time Deposits", "label": "Schedule of Time Deposit Maturities [Table Text Block]", "documentation": "Tabular disclosure for time deposits and the aggregate amount of maturities for each of the five years following the balance sheet date." } } }, "auth_ref": [] }, "buse_ScheduleOfUnamortizedDebtIssuanceCostTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ScheduleOfUnamortizedDebtIssuanceCostTableTextBlock", "presentation": [ "http://www.busey.com/role/BORROWINGSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Unamortized Debt Issuance Cost", "label": "Schedule of Unamortized Debt Issuance Cost [Table Text Block]", "documentation": "Tabular disclosure of unamortized debt issuance cost." } } }, "auth_ref": [] }, "us-gaap_ScheduleOfUnrecognizedCompensationCostNonvestedAwardsTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ScheduleOfUnrecognizedCompensationCostNonvestedAwardsTableTextBlock", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Unamortized Stock-based Compensation Expense", "label": "Share-Based Payment Arrangement, Nonvested Award, Cost [Table Text Block]", "documentation": "Tabular disclosure of cost not yet recognized and weighted-average period over which cost is expected to be recognized for nonvested award under share-based payment arrangement." } } }, "auth_ref": [ "r125" ] }, "buse_SecuredBorrowingsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "SecuredBorrowingsMember", "presentation": [ "http://www.busey.com/role/BORROWINGSScheduleofLongTermBorrowingsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Secured borrowings", "label": "Secured Borrowings [Member]", "documentation": "Secured Borrowings" } } }, "auth_ref": [] }, "buse_SecuritiesEquityInvestmentsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "SecuritiesEquityInvestmentsMember", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofFinancialAssetsandFinancialLiabilitiesMeasuredatFairValueonaRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Equity securities", "label": "Securities Equity Investments [Member]", "documentation": "Represents the securities equity investments." } } }, "auth_ref": [] }, "buse_SecuritiesInUnrealizedLossPositionsAsPercentageOfAggregateCarryingValue": { "xbrltype": "percentItemType", "nsuri": "http://www.busey.com/20251231", "localname": "SecuritiesInUnrealizedLossPositionsAsPercentageOfAggregateCarryingValue", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Ratio of gross unrealized or unrecognized losses to debt securities with gross unrealized or unrecognized losses", "label": "Securities in Unrealized Loss Positions as Percentage of Aggregate Carrying Value", "documentation": "Represents the total number of securities in the investment portfolio which are in an unrealized loss position as a percentage of the aggregate carrying value." } } }, "auth_ref": [] }, "us-gaap_SecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "SecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure", "crdr": "credit", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Securities sold under agreements to repurchase", "label": "Securities Loaned or Sold under Agreements to Repurchase, Fair Value Disclosure", "documentation": "Fair value portion of securities that an entity sells and agrees to repurchase at a specified date for a specified price." } } }, "auth_ref": [ "r990", "r992", "r993", "r995", "r1966", "r1967", "r1977" ] }, "us-gaap_SecuritiesSoldUnderAgreementsToRepurchase": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "SecuritiesSoldUnderAgreementsToRepurchase", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_Liabilities", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/BORROWINGSScheduleofSecuritiesSoldUnderAgreementstoRepurchaseDetails", "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS" ], "lang": { "en-us": { "role": { "terseLabel": "Securities sold under agreements to repurchase", "label": "Securities Sold under Agreements to Repurchase", "documentation": "Amount, after the effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities not subject to a master netting arrangement and not elected to be offset." } } }, "auth_ref": [ "r137", "r281", "r283", "r326", "r336", "r337", "r1287", "r1289", "r1293", "r1307", "r1333", "r1335" ] }, "dei_Security12bTitle": { "xbrltype": "securityTitleItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "Security12bTitle", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Title of 12(b) Security", "label": "Title of 12(b) Security", "documentation": "Title of a 12(b) registered security." } } }, "auth_ref": [ "r1523" ] }, "dei_SecurityExchangeName": { "xbrltype": "edgarExchangeCodeItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "SecurityExchangeName", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Security Exchange Name", "label": "Security Exchange Name", "documentation": "Name of the Exchange on which a security is registered." } } }, "auth_ref": [ "r1526" ] }, "us-gaap_SegmentDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "SegmentDomain", "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofCarryingAmountofGoodwillbyOperatingSegmentDetails", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofGoodwillandTotalAssetsofSegmentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Segments [Domain]", "label": "Segments [Domain]", "documentation": "Components of an entity that engage in business activities from which they may earn revenue and incur expenses, including transactions with other components of the same entity." } } }, "auth_ref": [ "r165", "r166", "r167", "r168", "r375", "r385", "r388", "r389", "r390", "r391", "r392", "r393", "r394", "r395", "r396", "r397", "r398", "r399", "r401", "r402", "r403", "r411", "r412", "r413", "r414", "r415", "r417", "r418", "r419", "r424", "r537", "r538", "r539", "r540", "r541", "r542", "r543", "r544", "r545", "r562", "r577", "r578", "r843", "r846", "r1157", "r1158", "r1159", "r1160", "r1161", "r1162", "r1163", "r1164", "r1165", "r1166", "r1167", "r1353", "r1356", "r1357", "r1386", "r1498", "r2025", "r2028", "r2029", "r2030", "r2031", "r2032", "r2033", "r2034", "r2035", "r2036", "r2037", "r2038", "r2039", "r2040", "r2041", "r2042", "r2043", "r2044", "r2045", "r2046", "r2047", "r2048", "r2049", "r2050", "r2051", "r2052", "r2053", "r2055", "r2056" ] }, "us-gaap_SegmentReportingAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "SegmentReportingAbstract", "lang": { "en-us": { "role": { "terseLabel": "Segment Reporting [Abstract]", "label": "Segment Reporting [Abstract]" } } }, "auth_ref": [] }, "us-gaap_SegmentReportingDisclosureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "SegmentReportingDisclosureTextBlock", "presentation": [ "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATION" ], "lang": { "en-us": { "role": { "terseLabel": "OPERATING SEGMENTS AND RELATED INFORMATION", "label": "Segment Reporting Disclosure [Text Block]", "documentation": "The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments." } } }, "auth_ref": [ "r168", "r375", "r384", "r385", "r386", "r387", "r388", "r400", "r402", "r403", "r415", "r416", "r417", "r418", "r419", "r421", "r422", "r424", "r1351", "r1354", "r1355", "r1356", "r1358", "r1360", "r1361" ] }, "us-gaap_SegmentReportingInformationLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "SegmentReportingInformationLineItems", "presentation": [ "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofGoodwillandTotalAssetsofSegmentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Segment Reporting Information [Line Items]", "label": "Segment Reporting Information [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [] }, "us-gaap_SegmentReportingPolicyPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "SegmentReportingPolicyPolicyTextBlock", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Operating Segments", "label": "Segment Reporting, Policy [Policy Text Block]", "documentation": "Disclosure of accounting policy for segment reporting." } } }, "auth_ref": [ "r404", "r405", "r406", "r407", "r408", "r409", "r410", "r420", "r423", "r1352", "r1353", "r1359" ] }, "buse_SeriesANonCumulativePerpetualPreferredStockMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "SeriesANonCumulativePerpetualPreferredStockMember", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESScheduleofStockIssuancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Series\u00a0A Non-Cumulative Perpetual Preferred Stock", "label": "Series A Non-Cumulative Perpetual Preferred Stock [Member]", "documentation": "Series A Non-Cumulative Perpetual Preferred Stock" } } }, "auth_ref": [] }, "us-gaap_SeriesAPreferredStockMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "SeriesAPreferredStockMember", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPreferredStockDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Series A Preferred Stock", "label": "Series A Preferred Stock [Member]", "documentation": "Series A preferred stock." } } }, "auth_ref": [ "r1680", "r1681", "r1877", "r1879" ] }, "us-gaap_SeriesBPreferredStockMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "SeriesBPreferredStockMember", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPreferredStockDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Series B Preferred Stock", "label": "Series B Preferred Stock [Member]", "documentation": "Series B preferred stock." } } }, "auth_ref": [ "r1680", "r1681", "r1877", "r1879" ] }, "us-gaap_ServicingAssetAtFairValueAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ServicingAssetAtFairValueAmount", "crdr": "debit", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESLoanServicingDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Unpaid principal balances of loans serviced", "verboseLabel": "Mortgage servicing rights", "label": "Servicing Asset at Fair Value, Amount", "documentation": "Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements." } } }, "auth_ref": [ "r961", "r962", "r990", "r992", "r993", "r1069", "r1070", "r1071", "r1072" ] }, "us-gaap_ShareBasedCompensation": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensation", "crdr": "debit", "calculation": { "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0, "order": 4.0 }, "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS": { "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0, "order": 12.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONStatementsofCashFlowsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Stock-based compensation", "verboseLabel": "Stock-based compensation", "label": "Share-Based Payment Arrangement, Noncash Expense", "documentation": "Amount of noncash expense for share-based payment arrangement." } } }, "auth_ref": [ "r10" ] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1": { "xbrltype": "durationItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESStockBasedEmployeeCompensationDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Requisite service periods", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Award Requisite Service Period", "documentation": "Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days." } } }, "auth_ref": [ "r1404" ] }, "buse_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardSettlementPeriod": { "xbrltype": "durationItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardSettlementPeriod", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESStockBasedEmployeeCompensationDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Settlement period", "label": "Share Based Compensation Arrangement by Share Based Payment Award, Award Settlement Period", "documentation": "Represents the settlement period of awards, following the earlier of separation from the Board or a change in control of the entity." } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1": { "xbrltype": "durationItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESStockBasedEmployeeCompensationDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONStockSettledAppreciationRightsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Vesting period", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period", "documentation": "Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition." } } }, "auth_ref": [ "r1404" ] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPricePurchaseDate": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPricePurchaseDate", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESStockBasedEmployeeCompensationDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATION2021EmployeeStockPurchasePlanandStockBasedCompensationExpenseDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Percentage of discount to market price", "terseLabel": "Discount through voluntary payroll deductions (as percentage)", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Discount from Market Price, Purchase Date", "documentation": "Discount rate from fair value on purchase date that participants pay for shares." } } }, "auth_ref": [ "r63" ] }, "buse_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConversionOfPSUsToRSUsInPeriod": { "xbrltype": "sharesItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConversionOfPSUsToRSUsInPeriod", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Conversion of Busey ROATCE PSUs to RSUs (in shares)", "label": "Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Conversion Of PSUs To RSUs In Period", "documentation": "Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Conversion Of PSUs To RSUs In Period" } } }, "auth_ref": [] }, "buse_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsDividendEquivalentEarnedInPeriod": { "xbrltype": "sharesItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsDividendEquivalentEarnedInPeriod", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Dividend equivalents earned (in shares)", "label": "Share Based Compensation Arrangement by Share Based Payment Award Equity Instruments Other than Options Dividend Equivalent Earned in Period", "documentation": "The number of equity-based payment instruments, excluding stock (or unit) options, that were awarded as dividend equivalents during the reporting period." } } }, "auth_ref": [] }, "buse_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsDividendEquivalentsEarnedWeightedAverageGrantDateFairValue": { "xbrltype": "perShareItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsDividendEquivalentsEarnedWeightedAverageGrantDateFairValue", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Dividend equivalents earned (in dollars per share)", "label": "Share Based Compensation Arrangement by Share Based Payment Award, Equity Instruments Other than Options, Dividend Equivalents Earned, Weighted Average Grant Date Fair Value", "documentation": "Weighted average fair value of the dividend equivalents of equity-based award plans other than stock (unit) option plans, earned during the period." } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Forfeited (in shares)", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period", "documentation": "The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period." } } }, "auth_ref": [ "r701" ] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Forfeited (in dollars per share)", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value", "documentation": "Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event." } } }, "auth_ref": [ "r701" ] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Granted (in shares)", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period", "documentation": "The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan)." } } }, "auth_ref": [ "r699" ] }, "buse_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodValue": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodValue", "crdr": "debit", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Grant date fair value of the award", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Value", "documentation": "The value of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan)." } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Granted (in dollars per share)", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value", "documentation": "The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan)." } } }, "auth_ref": [ "r699" ] }, "buse_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModificationsInPeriod": { "xbrltype": "sharesItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModificationsInPeriod", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Modifications based on CrossFirst acquisition (in shares)", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Modifications In Period", "documentation": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Modifications In Period" } } }, "auth_ref": [] }, "buse_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModificationsInPeriodWeightedAverageGrantDateFairValue": { "xbrltype": "perShareItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsModificationsInPeriodWeightedAverageGrantDateFairValue", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Modifications based on CrossFirst acquisition (in dollars per share)", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Modifications In Period, Weighted Average Grant Date Fair Value", "documentation": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Modifications In Period, Weighted Average Grant Date Fair Value" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails" ], "lang": { "en-us": { "role": { "periodStartLabel": "Non-vested at beginning of period (in shares)", "periodEndLabel": "Non-vested at end of period (in shares)", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number", "documentation": "The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date." } } }, "auth_ref": [ "r696", "r697" ] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Shares", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]", "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period." } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails" ], "lang": { "en-us": { "role": { "periodStartLabel": "Non-vested at beginning of period (in dollars per share)", "periodEndLabel": "Non-vested at end of period (in dollars per share)", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value", "documentation": "Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options." } } }, "auth_ref": [ "r696", "r697" ] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Weighted- Average Grant Date Fair Value", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms": { "xbrltype": "durationItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONStockSettledAppreciationRightsDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Weighted average remaining contractual term", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms", "documentation": "Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days." } } }, "auth_ref": [ "r124" ] }, "buse_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPSUsToRSUsInPeriodWeightedAverageGrantDateFairValue": { "xbrltype": "perShareItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPSUsToRSUsInPeriodWeightedAverageGrantDateFairValue", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Conversion of Busey ROATCE PSUs to RSUs (in dollars per share)", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, PSUs to RSUs In Period, Weighted Average Grant Date Fair Value", "documentation": "Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Conversion Of PSUs To RSUs In Period, Weighted Average Grant Date Fair Value" } } }, "auth_ref": [] }, "buse_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsReplacementFromBusinessAcquisitionInPeriod": { "xbrltype": "sharesItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsReplacementFromBusinessAcquisitionInPeriod", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Replacement of CrossFirst RSUs and PSUs (in shares)", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Replacement from Business Acquisition In Period", "documentation": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Replacement from Business Acquisition In Period" } } }, "auth_ref": [] }, "buse_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsReplacementFromBusinessAcquisitionInPeriodWeightedAverageGrantDateFairValue": { "xbrltype": "perShareItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsReplacementFromBusinessAcquisitionInPeriodWeightedAverageGrantDateFairValue", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Replacement of CrossFirst RSUs and PSUs (in dollars per share)", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Replacement from Business Acquisition In Period, Weighted Average Grant Date Fair Value", "documentation": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Replacement from Business Acquisition In Period, Weighted Average Grant Date Fair Value" } } }, "auth_ref": [] }, "buse_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndOutstanding": { "xbrltype": "sharesItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndOutstanding", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Vested and outstanding at end of period (in shares)", "label": "Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested And Outstanding", "documentation": "The number of equity-based payment instruments, excluding stock (or unit) options, that validly exist and are vested and outstanding, as of the balance sheet date." } } }, "auth_ref": [] }, "buse_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndOutstandingWeightedAverageGrantDateFairValue": { "xbrltype": "perShareItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndOutstandingWeightedAverageGrantDateFairValue", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Vested and outstanding at end of period (in dollars per share)", "label": "Share Based Compensation Arrangement By Share Based Payment Award Equity instruments Other Than Options Vested And Outstanding Weighted Average Grant Date Fair Value", "documentation": "The weighted-average fair value of vested and outstanding awards on equity-based plans, excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units." } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Vested (in shares)", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period", "documentation": "The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period." } } }, "auth_ref": [ "r700" ] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue", "crdr": "debit", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONStockSettledAppreciationRightsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair value of SSARs that have vested", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value", "documentation": "Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash." } } }, "auth_ref": [ "r703" ] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Vested (in dollars per share)", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value", "documentation": "The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement." } } }, "auth_ref": [ "r700" ] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsValuationAssumptionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Expected dividends", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate", "documentation": "The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term." } } }, "auth_ref": [ "r710" ] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsValuationAssumptionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Expected volatility, maximum", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum", "documentation": "The estimated measure of the maximum percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period." } } }, "auth_ref": [ "r709" ] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsValuationAssumptionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Expected volatility, minimum", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum", "documentation": "The estimated measure of the minimum percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period." } } }, "auth_ref": [ "r709" ] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsValuationAssumptionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Risk-free rate, maximum", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum", "documentation": "The maximum risk-free interest rate assumption that is used in valuing an option on its own shares." } } }, "auth_ref": [ "r711" ] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsValuationAssumptionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Risk-free rate, minimum", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum", "documentation": "The minimum risk-free interest rate assumption that is used in valuing an option on its own shares." } } }, "auth_ref": [ "r711" ] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPreferredStockDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESStockBasedEmployeeCompensationDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATION2020EquityPlanNarrativeDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATION2021EmployeeStockPurchasePlanandStockBasedCompensationExpenseDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONCrossFirstAcquisitionDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsActivityDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsValuationAssumptionsDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockBasedCompensationExpenseDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofUnamortizedStockBasedCompensationExpenseDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONStockSettledAppreciationRightsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Share-based Compensation", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r680", "r682", "r684", "r685", "r686", "r688", "r689", "r690", "r691", "r692", "r693", "r694", "r695", "r696", "r697", "r698", "r699", "r700", "r701", "r702", "r703", "r704", "r705", "r707", "r708", "r709", "r710", "r711", "r712", "r719" ] }, "buse_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsAggregateIntrinsicValueExercised": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsAggregateIntrinsicValueExercised", "crdr": "debit", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsActivityDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Aggregate intrinsic value of SSARs exercised", "label": "Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Aggregate Intrinsic Value, Exercised", "documentation": "Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Aggregate Intrinsic Value, Exercised" } } }, "auth_ref": [] }, "buse_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisableIntrinsicValue": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisableIntrinsicValue", "crdr": "debit", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsActivityDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Intrinsic value, exercisable at end of year", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Exercisable, Intrinsic Value", "documentation": "Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Exercisable, Intrinsic Value" } } }, "auth_ref": [] }, "buse_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisableNumber": { "xbrltype": "sharesItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisableNumber", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsActivityDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Exercisable (in shares)", "label": "Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Exercisable, Number", "documentation": "Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Exercisable, Number" } } }, "auth_ref": [] }, "buse_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisableWeightedAverageExercisePrice": { "xbrltype": "perShareItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisableWeightedAverageExercisePrice", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsActivityDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Exercisable (in dollars per share)", "label": "Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Exercisable, Weighted Average Exercise Price", "documentation": "Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Exercisable, Weighted Average Exercise Price" } } }, "auth_ref": [] }, "buse_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisableWeightedAverageRemainingContractualTerm": { "xbrltype": "durationItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisableWeightedAverageRemainingContractualTerm", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsActivityDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Weighted- Average Remaining Contractual Term, Exercisable (in years)", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Exercisable, Weighted Average Remaining Contractual Term", "documentation": "Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Exercisable, Weighted Average Remaining Contractual Term" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsActivityDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Exercised (in shares)", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Exercised", "documentation": "Number of non-option equity instruments exercised by participants." } } }, "auth_ref": [ "r19" ] }, "buse_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisesInPeriodWeightedAverageExercisePrice": { "xbrltype": "perShareItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisesInPeriodWeightedAverageExercisePrice", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsActivityDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Exercised (in dollars per shares)", "label": "Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Exercises In Period, Weighted Average Exercise Price", "documentation": "Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Exercises In Period, Weighted Average Exercise Price" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExpirations": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExpirations", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsActivityDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Expired (in shares)", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Expirations", "documentation": "Number of shares under non-option equity instrument agreements for which rights to exercise lapsed." } } }, "auth_ref": [ "r122" ] }, "buse_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExpiredInPeriodWeightedAverageExercisePrice": { "xbrltype": "perShareItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExpiredInPeriodWeightedAverageExercisePrice", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsActivityDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Expired (in dollars per shares)", "label": "Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Expired In Period, Weighted Average Exercise Price", "documentation": "Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Expired In Period, Weighted Average Exercise Price" } } }, "auth_ref": [] }, "buse_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeitedInPeriodWeightedAverageExercisePrice": { "xbrltype": "perShareItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeitedInPeriodWeightedAverageExercisePrice", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsActivityDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Forfeited (in dollars per shares)", "label": "Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Forfeited In Period, Weighted Average Exercise Price", "documentation": "Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Forfeited In Period, Weighted Average Exercise Price" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeitures": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeitures", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsActivityDetails" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Forfeited (in shares)", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Forfeitures", "documentation": "Number of shares under non-option equity instrument agreements that were cancelled as a result of occurrence of a terminating event." } } }, "auth_ref": [ "r121" ] }, "buse_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingIntrinsicValue": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingIntrinsicValue", "crdr": "debit", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsActivityDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Intrinsic value, options outstanding", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Intrinsic Value", "documentation": "Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Intrinsic Value" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsActivityDetails" ], "lang": { "en-us": { "role": { "periodStartLabel": "Outstanding at beginning of period (in shares)", "periodEndLabel": "Outstanding at end of period (in shares)", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Number", "documentation": "Number of equity instruments other than options outstanding, including both vested and non-vested instruments." } } }, "auth_ref": [ "r119", "r120" ] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsActivityDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Shares", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]", "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period." } } }, "auth_ref": [] }, "buse_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice": { "xbrltype": "perShareItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsActivityDetails" ], "lang": { "en-us": { "role": { "periodStartLabel": "Outstanding at beginning of period (in dollars per share)", "periodEndLabel": "Outstanding at ending of period (in dollars per share)", "label": "Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Weighted Average Exercise Price", "documentation": "Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Weighted Average Exercise Price" } } }, "auth_ref": [] }, "buse_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePriceRollForward": { "xbrltype": "stringItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePriceRollForward", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsActivityDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Weighted- Average Exercise Price", "label": "Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Weighted Average Exercise Price [Roll Forward]", "documentation": "Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Weighted Average Exercise Price" } } }, "auth_ref": [] }, "buse_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageRemainingContractualTerms": { "xbrltype": "durationItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageRemainingContractualTerms", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsActivityDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Weighted- Average Remaining Contractual Term", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Weighted Average Remaining Contractual Terms", "documentation": "Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Weighted Average Remaining Contractual Terms" } } }, "auth_ref": [] }, "buse_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsReplacementOfCrossFirstSSARs": { "xbrltype": "sharesItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsReplacementOfCrossFirstSSARs", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsActivityDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Replacement of CrossFirst SSARs (in shares)", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Replacement Of CrossFirst SSARs", "documentation": "Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Replacement Of CrossFirst SSARs" } } }, "auth_ref": [] }, "buse_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsReplacementOfCrossFirstSSARsInPeriodWeightedAverageExercisePrice": { "xbrltype": "perShareItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsReplacementOfCrossFirstSSARsInPeriodWeightedAverageExercisePrice", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsActivityDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Replacement of CrossFirst SSARs (in dollars per share)", "label": "Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Replacement Of CrossFirst SSARs In Period, Weighted Average Exercise Price", "documentation": "Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Replacement Of CrossFirst SSARs In Period, Weighted Average Exercise Price" } } }, "auth_ref": [] }, "buse_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsWeightedAverageGrantDateFairValue": { "xbrltype": "perShareItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsWeightedAverageGrantDateFairValue", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsValuationAssumptionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Weighted average grant date fair value per share (in dollars per share)", "label": "Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Weighted Average Grant Date Fair Value", "documentation": "Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Weighted Average Grant Date Fair Value" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESStockBasedEmployeeCompensationDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATION2020EquityPlanNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Increase in the number of shares authorized for issuance (in shares)", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized", "documentation": "Number of additional shares authorized for issuance under share-based payment arrangement." } } }, "auth_ref": [ "r1912" ] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATION2020EquityPlanNarrativeDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATION2021EmployeeStockPurchasePlanandStockBasedCompensationExpenseDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Remaining shares available for issuance (in shares)", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant", "documentation": "The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable." } } }, "auth_ref": [ "r63" ] }, "buse_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesOfCommonStockPerAward": { "xbrltype": "sharesItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesOfCommonStockPerAward", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESStockBasedEmployeeCompensationDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Number of shares of common stock per award (in shares)", "label": "Share Based Compensation Arrangement by Share Based Payment Award Number of Shares of Common Stock per Award", "documentation": "Represents the number of shares of common stock per award under the equity-based compensation plan." } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofChangesintheCompanysStockOptionAwardsDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsActivityDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Weighted- Average Remaining Contractual Term", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract]" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofChangesintheCompanysStockOptionAwardsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Exercisable at end of year (in shares)", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number", "documentation": "The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan." } } }, "auth_ref": [ "r690" ] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofChangesintheCompanysStockOptionAwardsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Exercisable at end of year (in dollars per share)", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price", "documentation": "The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan." } } }, "auth_ref": [ "r690" ] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue", "crdr": "debit", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofChangesintheCompanysStockOptionAwardsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Intrinsic value, options outstanding", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value", "documentation": "Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding." } } }, "auth_ref": [ "r63" ] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofChangesintheCompanysStockOptionAwardsDetails" ], "lang": { "en-us": { "role": { "periodStartLabel": "Outstanding at beginning of year (in shares)", "periodEndLabel": "Outstanding at end of year (in shares)", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number", "documentation": "Number of options outstanding, including both vested and non-vested options." } } }, "auth_ref": [ "r688", "r689" ] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofChangesintheCompanysStockOptionAwardsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Shares", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward]", "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period." } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofChangesintheCompanysStockOptionAwardsDetails" ], "lang": { "en-us": { "role": { "periodStartLabel": "Outstanding at beginning of year (in dollars per share)", "periodEndLabel": "Outstanding at end of year (in dollars per share)", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price", "documentation": "Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan." } } }, "auth_ref": [ "r688", "r689" ] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofChangesintheCompanysStockOptionAwardsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Weighted- Average Exercise Price", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationIncrementalCompensationCost": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationIncrementalCompensationCost", "crdr": "debit", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONCrossFirstAcquisitionDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Incremental cost", "label": "Share-Based Payment Arrangement, Plan Modification, Incremental Cost", "documentation": "An excess of the fair value of the modified award over the fair value of the award immediately before the modification." } } }, "auth_ref": [ "r717" ] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationNumberOfEmployeesAffected": { "xbrltype": "integerItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationNumberOfEmployeesAffected", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONCrossFirstAcquisitionDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Award holders", "label": "Share-Based Payment Arrangement, Plan Modification, Number of Grantees Affected", "documentation": "Number of grantees affected by modification of award under share-based payment arrangement." } } }, "auth_ref": [ "r716" ] }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESStockBasedEmployeeCompensationDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATION2021EmployeeStockPurchasePlanandStockBasedCompensationExpenseDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONCrossFirstAcquisitionDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsActivityDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsValuationAssumptionsDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockBasedCompensationExpenseDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofUnamortizedStockBasedCompensationExpenseDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofchangesintheCompanysRSUPSUandDSUawardsDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONStockSettledAppreciationRightsDetails", "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Award Type [Domain]", "label": "Award Type [Domain]", "documentation": "Award under share-based payment arrangement." } } }, "auth_ref": [ "r684", "r685", "r686", "r688", "r689", "r690", "r691", "r692", "r693", "r694", "r695", "r696", "r697", "r698", "r699", "r700", "r701", "r702", "r703", "r704", "r705", "r708", "r709", "r710", "r711", "r712" ] }, "us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShareBasedCompensationOptionAndIncentivePlansPolicy", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Stock-Based Compensation", "label": "Share-Based Payment Arrangement [Policy Text Block]", "documentation": "Disclosure of accounting policy for award under share-based payment arrangement. Includes, but is not limited to, methodology and assumption used in measuring cost." } } }, "auth_ref": [ "r679", "r687", "r706", "r707", "r708", "r709", "r712", "r725", "r726", "r727", "r728", "r729", "r730", "r731", "r732" ] }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Vesting percentage (as a percent)", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage", "documentation": "Percentage of vesting of award under share-based payment arrangement." } } }, "auth_ref": [ "r1884" ] }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod": { "xbrltype": "durationItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONStockSettledAppreciationRightsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Share-based compensation, expiration period", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period", "documentation": "Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days." } } }, "auth_ref": [ "r1405" ] }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1": { "xbrltype": "durationItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsValuationAssumptionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Simulation term", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term", "documentation": "Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days." } } }, "auth_ref": [ "r708" ] }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1", "crdr": "debit", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofChangesintheCompanysStockOptionAwardsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Intrinsic value, exercisable at end of year", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value", "documentation": "Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable." } } }, "auth_ref": [ "r63" ] }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1": { "xbrltype": "durationItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofChangesintheCompanysStockOptionAwardsDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Weighted-average remaining contractual life, exercisable at end of year", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term", "documentation": "Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days." } } }, "auth_ref": [ "r63" ] }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2": { "xbrltype": "durationItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofChangesintheCompanysStockOptionAwardsDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Weighted-average remaining contractual life, options outstanding", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term", "documentation": "Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days." } } }, "auth_ref": [ "r124" ] }, "us-gaap_SharesOutstanding": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "SharesOutstanding", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "lang": { "en-us": { "role": { "periodStartLabel": "Beginning balance (in shares)", "periodEndLabel": "Ending balance (in shares)", "label": "Shares, Outstanding", "documentation": "Number of shares issued which are neither cancelled nor held in the treasury." } } }, "auth_ref": [] }, "us-gaap_SharesSubjectToMandatoryRedemptionFinancialInstrumentDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "SharesSubjectToMandatoryRedemptionFinancialInstrumentDomain", "presentation": [ "http://www.busey.com/role/JUNIORSUBORDINATEDDEBTOWEDTOUNCOLSOLIDATEDTRUSTSDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Financial Instruments Subject to Mandatory Redemption, Financial Instrument [Domain]", "label": "Financial Instruments Subject to Mandatory Redemption, Financial Instrument [Domain]", "documentation": "Identifying description of each financial instrument that embodies an unconditional obligation requiring the issuer to redeem the securities by transferring the assets at a specified or determinable date (or dates) or upon an event that is certain to occur. Examples are preferred stock or trust preferred securities, each of which has redemption rights beyond the control of the issuer on a specified date or upon an event that is certain to occur." } } }, "auth_ref": [ "r632", "r1868", "r1869", "r1870", "r1871", "r1872", "r1873", "r1874", "r1875", "r1876" ] }, "us-gaap_ShortTermBorrowings": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShortTermBorrowings", "crdr": "credit", "presentation": [ "http://www.busey.com/role/BORROWINGSShortTermBorrowingsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Short-term debt", "label": "Short-Term Debt", "documentation": "Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer." } } }, "auth_ref": [ "r71", "r138", "r1490", "r2021" ] }, "us-gaap_ShortTermDebtLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShortTermDebtLineItems", "presentation": [ "http://www.busey.com/role/BORROWINGSRevolvingLineofCreditDetails", "http://www.busey.com/role/BORROWINGSShortTermBorrowingsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Short-Term Debt [Line Items]", "label": "Short-Term Debt [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [] }, "us-gaap_ShortTermLeaseCost": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ShortTermLeaseCost", "crdr": "debit", "calculation": { "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails": { "parentTag": "us-gaap_LeaseCost", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Short-term lease costs", "label": "Short-Term Lease, Cost", "documentation": "Amount of short-term lease cost, excluding expense for lease with term of one month or less." } } }, "auth_ref": [ "r1024", "r1489" ] }, "us-gaap_SpecialMentionMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "SpecialMentionMember", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesbyPortfolioClassDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Special Mention", "label": "Special Mention [Member]", "documentation": "A category of financing receivables considered to have potential weaknesses that deserve management's close attention. If left uncorrected, those potential weaknesses may result in a deterioration of the repayment prospects for the asset or of the creditor's position at some future date." } } }, "auth_ref": [ "r170", "r171", "r172", "r1819", "r1820" ] }, "us-gaap_StandbyLettersOfCreditMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "StandbyLettersOfCreditMember", "presentation": [ "http://www.busey.com/role/OUTSTANDINGCOMMITMENTSANDCONTINGENTLIABILITIESDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESOffBalanceSheetArrangementsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Standby letters of credit", "label": "Standby Letters of Credit [Member]", "documentation": "An irrevocable undertaking (typically by a financial institution) to guarantee payment of a specified financial obligation." } } }, "auth_ref": [ "r0", "r1859", "r2057", "r2058" ] }, "us-gaap_StateAndLocalJurisdictionMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "StateAndLocalJurisdictionMember", "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleofIncomeTaxPaymentsDetails", "http://www.busey.com/role/OUTSTANDINGCOMMITMENTSANDCONTINGENTLIABILITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "State and Local Jurisdiction", "label": "State and Local Jurisdiction [Member]", "documentation": "Designated state or local jurisdiction entitled to levy and collect income tax." } } }, "auth_ref": [ "r739" ] }, "us-gaap_StateAndLocalTaxJurisdictionOtherMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "StateAndLocalTaxJurisdictionOtherMember", "presentation": [ "http://www.busey.com/role/INCOMETAXESScheduleofIncomeTaxPaymentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Other", "label": "State and Local Tax Jurisdiction, Other [Member]", "documentation": "Designated state and local jurisdiction entitled to levy and collect income tax in country of domicile, classified as other." } } }, "auth_ref": [ "r1746", "r1919" ] }, "us-gaap_StatementBusinessSegmentsAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "StatementBusinessSegmentsAxis", "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofCarryingAmountofGoodwillbyOperatingSegmentDetails", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofGoodwillandTotalAssetsofSegmentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Segments [Axis]", "label": "Segments [Axis]", "documentation": "Information by business segments." } } }, "auth_ref": [ "r165", "r166", "r167", "r168", "r269", "r375", "r385", "r388", "r389", "r390", "r391", "r392", "r393", "r394", "r395", "r396", "r397", "r398", "r399", "r401", "r402", "r403", "r411", "r412", "r413", "r414", "r415", "r417", "r418", "r419", "r424", "r537", "r538", "r539", "r540", "r541", "r542", "r543", "r544", "r545", "r562", "r566", "r577", "r578", "r843", "r846", "r1157", "r1158", "r1159", "r1160", "r1161", "r1162", "r1163", "r1164", "r1165", "r1166", "r1167", "r1353", "r1356", "r1357", "r1386", "r1498", "r2025", "r2028", "r2029", "r2030", "r2031", "r2032", "r2033", "r2034", "r2035", "r2036", "r2037", "r2038", "r2039", "r2040", "r2041", "r2042", "r2043", "r2044", "r2045", "r2046", "r2047", "r2048", "r2049", "r2050", "r2051", "r2052", "r2053", "r2055", "r2056" ] }, "us-gaap_StatementClassOfStockAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "StatementClassOfStockAxis", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSScheduleofEstimatedAcquisitiondateFairValuesoftheAssetsAcquiredandLiabilitiesAssumedDetails", "http://www.busey.com/role/CoverPage", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPreferredStockDetails", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESScheduleofStockIssuancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Class of Stock [Axis]", "label": "Class of Stock [Axis]", "documentation": "Information by the different classes of stock of the entity." } } }, "auth_ref": [ "r211", "r277", "r278", "r279", "r326", "r332", "r364", "r365", "r368", "r370", "r378", "r379", "r482", "r589", "r592", "r593", "r594", "r598", "r599", "r633", "r634", "r636", "r637", "r639", "r642", "r644", "r645", "r647", "r648", "r650", "r997", "r1196", "r1197", "r1198", "r1199", "r1206", "r1208", "r1209", "r1210", "r1211", "r1212", "r1213", "r1214", "r1215", "r1216", "r1217", "r1218", "r1238", "r1258", "r1280", "r1312", "r1313", "r1314", "r1315", "r1316", "r1637", "r1752", "r1754", "r1764" ] }, "us-gaap_StatementEquityComponentsAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "StatementEquityComponentsAxis", "presentation": [ "http://www.busey.com/role/ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSDetails", "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails", "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONCrossFirstAcquisitionDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONStockSettledAppreciationRightsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Equity Components [Axis]", "label": "Equity Components [Axis]", "documentation": "Information by component of equity." } } }, "auth_ref": [ "r18", "r83", "r87", "r88", "r258", "r265", "r266", "r299", "r300", "r301", "r341", "r342", "r343", "r346", "r354", "r356", "r358", "r377", "r484", "r487", "r564", "r630", "r652", "r722", "r761", "r762", "r778", "r779", "r780", "r783", "r855", "r856", "r936", "r937", "r938", "r939", "r940", "r942", "r944", "r945", "r946", "r947", "r957", "r1001", "r1002", "r1003", "r1004", "r1005", "r1006", "r1009", "r1011", "r1041", "r1149", "r1181", "r1182", "r1183", "r1206", "r1280" ] }, "us-gaap_StatementLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "StatementLineItems", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "lang": { "en-us": { "role": { "terseLabel": "Statement [Line Items]", "label": "Statement [Line Items]", "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." } } }, "auth_ref": [ "r341", "r342", "r343", "r377", "r633", "r634", "r636", "r639", "r1011", "r1088", "r1194", "r1207", "r1218", "r1229", "r1231", "r1232", "r1233", "r1234", "r1235", "r1238", "r1241", "r1242", "r1243", "r1244", "r1245", "r1246", "r1247", "r1248", "r1249", "r1251", "r1252", "r1253", "r1254", "r1255", "r1259", "r1260", "r1266", "r1267", "r1268", "r1269", "r1270", "r1271", "r1272", "r1273", "r1274", "r1275", "r1276", "r1277", "r1280", "r1343", "r1345", "r1509", "r2063" ] }, "us-gaap_StatementOfCashFlowsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "StatementOfCashFlowsAbstract", "lang": { "en-us": { "role": { "terseLabel": "Statement of Cash Flows [Abstract]", "label": "Statement of Cash Flows [Abstract]" } } }, "auth_ref": [] }, "us-gaap_StatementOfFinancialPositionAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "StatementOfFinancialPositionAbstract", "lang": { "en-us": { "role": { "terseLabel": "Statement of Financial Position [Abstract]", "label": "Statement of Financial Position [Abstract]" } } }, "auth_ref": [] }, "us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "StatementOfIncomeAndComprehensiveIncomeAbstract", "lang": { "en-us": { "role": { "terseLabel": "Statement of Comprehensive Income [Abstract]", "label": "Statement of Comprehensive Income [Abstract]" } } }, "auth_ref": [] }, "us-gaap_StatementOfStockholdersEquityAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "StatementOfStockholdersEquityAbstract", "lang": { "en-us": { "role": { "terseLabel": "Statement of Stockholders' Equity [Abstract]", "label": "Statement of Stockholders' Equity [Abstract]" } } }, "auth_ref": [] }, "srt_StatementScenarioAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "StatementScenarioAxis", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Scenario [Axis]", "label": "Scenario [Axis]", "documentation": "Information by scenario reported, distinguishing information from actual fact. Includes, but is not limited to, pro forma and forecast. Excludes actual facts." } } }, "auth_ref": [ "r253", "r267", "r268", "r359", "r678", "r1638", "r1643" ] }, "us-gaap_StatementTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "StatementTable", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "lang": { "en-us": { "role": { "terseLabel": "Statement [Table]", "label": "Statement [Table]", "documentation": "Presentation of information about comprehensive income, income, other comprehensive income, financial position, cash flows, and shareholders' equity." } } }, "auth_ref": [ "r341", "r342", "r343", "r377", "r428", "r633", "r634", "r636", "r639", "r1011", "r1088", "r1194", "r1207", "r1218", "r1229", "r1231", "r1232", "r1233", "r1234", "r1235", "r1238", "r1241", "r1242", "r1243", "r1244", "r1245", "r1246", "r1247", "r1248", "r1249", "r1251", "r1252", "r1253", "r1254", "r1255", "r1259", "r1260", "r1266", "r1267", "r1268", "r1269", "r1270", "r1271", "r1272", "r1273", "r1274", "r1275", "r1276", "r1277", "r1280", "r1343", "r1345", "r1509", "r2063" ] }, "ecd_StkPrcOrTsrEstimationMethodTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "StkPrcOrTsrEstimationMethodTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Stock Price or TSR Estimation Method", "label": "Stock Price or TSR Estimation Method [Text Block]" } } }, "auth_ref": [ "r1545", "r1556", "r1566", "r1599" ] }, "us-gaap_StockAppreciationRightsSARSMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "StockAppreciationRightsSARSMember", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails", "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofComputationofEarningsPerCommonShareDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONCrossFirstAcquisitionDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsActivityDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsValuationAssumptionsDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockBasedCompensationExpenseDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofUnamortizedStockBasedCompensationExpenseDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONStockSettledAppreciationRightsDetails", "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "SSARs", "label": "Stock Appreciation Rights (SARs) [Member]", "documentation": "Right to receive cash or shares equal to appreciation of predetermined number of grantor's shares during predetermined time period." } } }, "auth_ref": [ "r1884", "r1885", "r1886", "r1887", "r1888", "r1889", "r1890", "r1891", "r1892", "r1893", "r1894", "r1895", "r1896", "r1897", "r1898", "r1899", "r1900", "r1901", "r1902", "r1903", "r1904", "r1905", "r1906", "r1907", "r1908", "r1909" ] }, "us-gaap_StockIssuedDuringPeriodSharesAcquisitions": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "StockIssuedDuringPeriodSharesAcquisitions", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "lang": { "en-us": { "role": { "terseLabel": "Stock issued in acquisition, net of stock issuance costs (in shares)", "label": "Stock Issued During Period, Shares, Acquisitions", "documentation": "Number of shares of stock issued during the period pursuant to acquisitions." } } }, "auth_ref": [ "r82", "r83", "r115" ] }, "us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "lang": { "en-us": { "role": { "terseLabel": "Issuance of treasury stock for ESPP (in shares)", "label": "Stock Issued During Period, Shares, Employee Stock Purchase Plans", "documentation": "Number of shares issued during the period as a result of an employee stock purchase plan." } } }, "auth_ref": [ "r18", "r82", "r83", "r115" ] }, "us-gaap_StockIssuedDuringPeriodSharesNewIssues": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "StockIssuedDuringPeriodSharesNewIssues", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPreferredStockDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Issuance of preferred stock, net of issuance costs (in shares)", "label": "Stock Issued During Period, Shares, New Issues", "documentation": "Number of new stock issued during the period." } } }, "auth_ref": [ "r18", "r82", "r83", "r115", "r1196", "r1280", "r1313" ] }, "us-gaap_StockIssuedDuringPeriodValueAcquisitions": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "StockIssuedDuringPeriodValueAcquisitions", "crdr": "credit", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "lang": { "en-us": { "role": { "terseLabel": "Stock issued in acquisition, net of stock issuance costs", "label": "Stock Issued During Period, Value, Acquisitions", "documentation": "Value of stock issued pursuant to acquisitions during the period." } } }, "auth_ref": [ "r18", "r83", "r87", "r88", "r115" ] }, "buse_StockIssuedDuringPeriodValueDividendEquivalent": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "StockIssuedDuringPeriodValueDividendEquivalent", "crdr": "credit", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "lang": { "en-us": { "role": { "terseLabel": "Stock dividend equivalents on RSUs/PSUs/DSUs", "label": "Stock Issued During Period, Value, Dividend Equivalent", "documentation": "Stock Issued During Period, Value, Dividend Equivalent" } } }, "auth_ref": [] }, "us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "StockIssuedDuringPeriodValueEmployeeStockPurchasePlan", "crdr": "credit", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "lang": { "en-us": { "role": { "terseLabel": "Issuance of treasury stock for ESPP", "label": "Stock Issued During Period, Value, Employee Stock Purchase Plan", "documentation": "Aggregate change in value for stock issued during the period as a result of employee stock purchase plan." } } }, "auth_ref": [ "r18", "r82", "r83", "r115" ] }, "us-gaap_StockIssuedDuringPeriodValueNewIssues": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "StockIssuedDuringPeriodValueNewIssues", "crdr": "credit", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY", "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESScheduleofStockIssuancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Issuance of preferred stock, net of issuance costs", "label": "Stock Issued During Period, Value, New Issues", "documentation": "Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering." } } }, "auth_ref": [ "r18", "r82", "r83", "r115", "r1206", "r1280", "r1313", "r1517" ] }, "us-gaap_StockIssuedDuringPeriodValueStockOptionsExercisedNetOfTaxBenefitExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "StockIssuedDuringPeriodValueStockOptionsExercisedNetOfTaxBenefitExpense", "crdr": "credit", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "lang": { "en-us": { "role": { "terseLabel": "Net issuance of treasury stock for SSARs and warrants exercised and related tax", "label": "Stock Issued, Value, Stock Options Exercised, Net of Tax Benefit (Expense)", "documentation": "Value of stock issued as a result of the exercise of stock options, after deduction of related income tax (expense) benefit." } } }, "auth_ref": [ "r1911" ] }, "buse_StockIssuedDuringPeriodWarrantsExercisedNetOfSharesRedeemedAndTaxShares": { "xbrltype": "sharesItemType", "nsuri": "http://www.busey.com/20251231", "localname": "StockIssuedDuringPeriodWarrantsExercisedNetOfSharesRedeemedAndTaxShares", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "lang": { "en-us": { "role": { "terseLabel": "Net issuance of treasury stock for warrants exercised (in shares)", "label": "Stock Issued During Period, Warrants Exercised, Net of Shares Redeemed and Tax, Shares", "documentation": "Stock Issued During Period, Warrants Exercised, Net of Shares Redeemed and Tax, Shares" } } }, "auth_ref": [] }, "buse_StockIssuedDuringPeriodWarrantsExercisedNetOfSharesRedeemedAndTaxValue": { "xbrltype": "monetaryItemType", "nsuri": "http://www.busey.com/20251231", "localname": "StockIssuedDuringPeriodWarrantsExercisedNetOfSharesRedeemedAndTaxValue", "crdr": "credit", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "lang": { "en-us": { "role": { "terseLabel": "Net issuance of treasury stock for warrants exercised", "label": "Stock Issued During Period, Warrants Exercised, Net of Shares Redeemed and Tax, Value", "documentation": "Stock Issued During Period, Warrants Exercised, Net of Shares Redeemed and Tax, Value" } } }, "auth_ref": [] }, "buse_StockIssuedSharesStockOptionsExercisedNetOfTaxBenefitExpense": { "xbrltype": "sharesItemType", "nsuri": "http://www.busey.com/20251231", "localname": "StockIssuedSharesStockOptionsExercisedNetOfTaxBenefitExpense", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "lang": { "en-us": { "role": { "terseLabel": "Net issuance of treasury stock for SSARs and warrants exercised and related tax (in shares)", "label": "Stock Issued, Shares, Stock Options Exercised, Net of Tax Benefit (Expense)", "documentation": "Number of treasury shares issued as a result of the exercise of stock options, after deduction of related income tax (expense) benefit." } } }, "auth_ref": [] }, "us-gaap_StockRedeemedOrCalledDuringPeriodShares": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "StockRedeemedOrCalledDuringPeriodShares", "presentation": [ "http://www.busey.com/role/BUSINESSCOMBINATIONSNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Number of shares redeemed ( in shares)", "label": "Stock Redeemed or Called During Period, Shares", "documentation": "Number of stock bought back by the entity at the exercise price or redemption price." } } }, "auth_ref": [ "r18" ] }, "us-gaap_StockholdersEquity": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "StockholdersEquity", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/ACCUMULATEDOTHERCOMPREHENSIVEINCOMELOSSDetails", "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS", "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONBalanceSheetsDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total stockholders\u2019 equity", "periodStartLabel": "Beginning balance", "periodEndLabel": "Ending balance", "label": "Equity, Attributable to Parent", "documentation": "Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest." } } }, "auth_ref": [ "r83", "r87", "r88", "r107", "r1240", "r1256", "r1281", "r1282", "r1490", "r1518", "r1749", "r1754", "r1755", "r1806", "r1987", "r2067" ] }, "us-gaap_StockholdersEquityAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "StockholdersEquityAbstract", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS" ], "lang": { "en-us": { "role": { "terseLabel": "Stockholders\u2019 equity", "label": "Equity, Attributable to Parent [Abstract]" } } }, "auth_ref": [] }, "us-gaap_StockholdersEquityBeforeTreasuryStock": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "StockholdersEquityBeforeTreasuryStock", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_StockholdersEquity", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS" ], "lang": { "en-us": { "role": { "totalLabel": "Total stockholders\u2019 equity before treasury stock", "label": "Stockholders' Equity before Treasury Stock", "documentation": "Total amount of stockholders' equity (deficit) items including stock value, paid in capital, retained earnings and including equity attributable to noncontrolling interests and before deducting the carrying value of treasury stock." } } }, "auth_ref": [] }, "us-gaap_StockholdersEquityPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "StockholdersEquityPolicyTextBlock", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Treasury Stock", "label": "Stockholders' Equity, Policy [Policy Text Block]", "documentation": "Disclosure of accounting policy for its capital stock transactions, including dividends and accumulated other comprehensive income." } } }, "auth_ref": [ "r14", "r1283" ] }, "us-gaap_SubordinatedDebt": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "SubordinatedDebt", "crdr": "credit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_Liabilities", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS", "http://www.busey.com/role/PARENTCOMPANYONLYFINANCIALINFORMATIONBalanceSheetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Subordinated notes, net of unamortized issuance costs", "label": "Subordinated Debt", "documentation": "Including the current and noncurrent portions, carrying value as of the balance sheet date of subordinated debt (with initial maturities beyond one year or beyond the operating cycle if longer). Subordinated debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets." } } }, "auth_ref": [ "r26", "r72", "r142", "r2022" ] }, "us-gaap_SubordinatedDebtMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "SubordinatedDebtMember", "presentation": [ "http://www.busey.com/role/BORROWINGSScheduleofUnamortizedDebtIssuanceCostDetails", "http://www.busey.com/role/BORROWINGSSubordinateNotesDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Subordinated Debt", "label": "Subordinated Debt [Member]", "documentation": "This element represents domestic or foreign subordinated debt. Subordinated debt has a lower priority of repayment in liquidation of the entity's assets." } } }, "auth_ref": [] }, "us-gaap_SubsequentEventsPolicyPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "SubsequentEventsPolicyPolicyTextBlock", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Subsequent Events", "label": "Subsequent Events, Policy [Policy Text Block]", "documentation": "Disclosure of accounting policy for reporting subsequent events." } } }, "auth_ref": [] }, "us-gaap_SubstandardMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "SubstandardMember", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesbyPortfolioClassDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Substandard", "label": "Substandard [Member]", "documentation": "A category of financing receivables that are inadequately protected by the current sound worth and paying capacity of the obligor or of the collateral pledged, if any. Loans so classified have a well-defined weakness or weaknesses that jeopardize the liquidation of the debt. They are characterized by the distinct possibility that the creditor will sustain some loss if the deficiencies are not corrected." } } }, "auth_ref": [ "r170", "r171", "r172", "r1819", "r1820" ] }, "us-gaap_SupplementalCashFlowInformationAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "SupplementalCashFlowInformationAbstract", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "terseLabel": "SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION", "label": "Supplemental Cash Flow Information [Abstract]" } } }, "auth_ref": [] }, "ecd_TabularListTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TabularListTableTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Tabular List, Table", "label": "Tabular List [Table Text Block]" } } }, "auth_ref": [ "r1592" ] }, "buse_TaxCreditInvestmentsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "TaxCreditInvestmentsMember", "presentation": [ "http://www.busey.com/role/TAXCREDITINVESTMENTSANDOTHERINVESTMENTSINUNCONSOLIDATEDENTITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Tax credit investments", "label": "Tax Credit Investments [Member]", "documentation": "Tax Credit Investments" } } }, "auth_ref": [] }, "us-gaap_TechnologyServiceMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TechnologyServiceMember", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Payment technology solutions", "label": "Technology Service [Member]", "documentation": "Technology assistance, including but not limited to, training, installation, engineering, and software design." } } }, "auth_ref": [ "r1880", "r1881" ] }, "buse_TerminationRateAssumedPercentage": { "xbrltype": "percentItemType", "nsuri": "http://www.busey.com/20251231", "localname": "TerminationRateAssumedPercentage", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsValuationAssumptionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Termination rate assumed (as a percent)", "label": "Termination Rate Assumed, Percentage", "documentation": "Termination Rate Assumed, Percentage" } } }, "auth_ref": [] }, "buse_TerminationRateAssumedThereafterPercentage": { "xbrltype": "percentItemType", "nsuri": "http://www.busey.com/20251231", "localname": "TerminationRateAssumedThereafterPercentage", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONScheduleofStockAppreciationRightsValuationAssumptionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Termination rate assumed thereafter (as a percent)", "label": "Termination Rate Assumed Thereafter, Percentage", "documentation": "Termination Rate Assumed Thereafter, Percentage" } } }, "auth_ref": [] }, "buse_ThirdPartyServiceProviderMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "ThirdPartyServiceProviderMember", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESCashandCashEquivalentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Third-Party Service Provider", "label": "Third-Party Service Provider [Member]", "documentation": "Third-Party Service Provider" } } }, "auth_ref": [] }, "us-gaap_TierOneLeverageCapital": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TierOneLeverageCapital", "crdr": "credit", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Actual", "label": "Banking Regulation, Tier 1 Leverage Capital, Actual", "documentation": "Amount of Tier 1 leverage capital as defined by regulatory framework." } } }, "auth_ref": [ "r1117" ] }, "us-gaap_TierOneLeverageCapitalAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TierOneLeverageCapitalAbstract", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Leverage Ratio of Tier 1 Capital to Average Assets, Amount", "label": "Banking Regulation, Tier 1 Leverage Capital [Abstract]" } } }, "auth_ref": [] }, "us-gaap_TierOneLeverageCapitalRequiredForCapitalAdequacy": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TierOneLeverageCapitalRequiredForCapitalAdequacy", "crdr": "credit", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Minimum Capital Requirement", "label": "Banking Regulation, Tier 1 Leverage Capital, Capital Adequacy, Minimum", "documentation": "Amount of minimum Tier 1 leverage capital required for capital adequacy as defined by regulatory framework." } } }, "auth_ref": [ "r1117", "r1121" ] }, "us-gaap_TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets": { "xbrltype": "pureItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Minimum Capital Requirement", "label": "Banking Regulation, Tier 1 Leverage Capital Ratio, Capital Adequacy, Minimum", "documentation": "Ratio of minimum Tier 1 leverage capital to average assets required for capital adequacy as defined by regulatory framework." } } }, "auth_ref": [ "r1117", "r1121" ] }, "us-gaap_TierOneLeverageCapitalRequiredToBeWellCapitalized": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TierOneLeverageCapitalRequiredToBeWellCapitalized", "crdr": "credit", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Minimum To Be Well Capitalized", "label": "Banking Regulation, Tier 1 Leverage Capital, Well Capitalized, Minimum", "documentation": "Amount of minimum Tier 1 leverage capital categorized as well capitalized as defined by regulatory framework for prompt corrective action." } } }, "auth_ref": [ "r1117" ] }, "us-gaap_TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets": { "xbrltype": "pureItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Minimum To Be Well Capitalized", "label": "Banking Regulation, Tier 1 Leverage Capital Ratio, Well Capitalized, Minimum", "documentation": "Ratio of minimum Tier 1 leverage capital to average assets categorized as well capitalized as defined by regulatory framework for prompt corrective action." } } }, "auth_ref": [ "r1117" ] }, "us-gaap_TierOneLeverageCapitalToAverageAssets": { "xbrltype": "pureItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TierOneLeverageCapitalToAverageAssets", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Actual", "label": "Banking Regulation, Tier 1 Leverage Capital Ratio, Actual", "documentation": "Ratio of Tier 1 capital to average assets as defined by regulatory framework." } } }, "auth_ref": [ "r1117" ] }, "us-gaap_TierOneRiskBasedCapital": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TierOneRiskBasedCapital", "crdr": "credit", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Actual", "label": "Banking Regulation, Tier 1 Risk-Based Capital, Actual", "documentation": "Amount of Tier 1 risk-based capital as defined by regulatory framework." } } }, "auth_ref": [ "r1117" ] }, "us-gaap_TierOneRiskBasedCapitalAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TierOneRiskBasedCapitalAbstract", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Tier 1 Capital to Risk Weighted Assets, Amount", "label": "Banking Regulation, Tier 1 Risk-Based Capital [Abstract]" } } }, "auth_ref": [] }, "us-gaap_TierOneRiskBasedCapitalRequiredForCapitalAdequacy": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TierOneRiskBasedCapitalRequiredForCapitalAdequacy", "crdr": "credit", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Minimum Capital Requirement", "label": "Banking Regulation, Tier 1 Risk-Based Capital, Capital Adequacy, Minimum", "documentation": "Amount of minimum Tier 1 risk-based capital required for capital adequacy as defined by regulatory framework." } } }, "auth_ref": [ "r1117", "r1121" ] }, "us-gaap_TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets": { "xbrltype": "pureItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Minimum Capital Requirement", "label": "Banking Regulation, Tier 1 Risk-Based Capital Ratio, Capital Adequacy, Minimum", "documentation": "Ratio of minimum Tier 1 risk-based capital to risk-weighted assets required for capital adequacy as defined by regulatory framework." } } }, "auth_ref": [ "r1117", "r1121" ] }, "us-gaap_TierOneRiskBasedCapitalRequiredToBeWellCapitalized": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TierOneRiskBasedCapitalRequiredToBeWellCapitalized", "crdr": "credit", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Minimum To Be Well Capitalized", "label": "Banking Regulation, Tier 1 Risk-Based Capital, Well Capitalized, Minimum", "documentation": "Amount of minimum Tier 1 risk-based capital categorized as well capitalized as defined by regulatory framework for prompt corrective action." } } }, "auth_ref": [ "r1117" ] }, "us-gaap_TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets": { "xbrltype": "pureItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Minimum To Be Well Capitalized", "label": "Banking Regulation, Tier 1 Risk-Based Capital Ratio, Well Capitalized, Minimum", "documentation": "Ratio of minimum Tier 1 risk-based capital to risk-weighted assets categorized as well capitalized as defined by regulatory framework for prompt corrective action." } } }, "auth_ref": [ "r1117" ] }, "us-gaap_TierOneRiskBasedCapitalToRiskWeightedAssets": { "xbrltype": "pureItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TierOneRiskBasedCapitalToRiskWeightedAssets", "presentation": [ "http://www.busey.com/role/REGULATORYCAPITALScheduleofRegulatoryCapitalRequirementsApplicabletoBuseyandBuseyBankDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Actual", "label": "Banking Regulation, Tier 1 Risk-Based Capital Ratio, Actual", "documentation": "Ratio of Tier 1 risk-based capital to risk-weighted assets as defined by regulatory framework." } } }, "auth_ref": [ "r1117" ] }, "us-gaap_TimeDepositMaturitiesAfterYearFive": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TimeDepositMaturitiesAfterYearFive", "crdr": "credit", "calculation": { "http://www.busey.com/role/DEPOSITSScheduleofMaturitiesofTimeDepositsDetails": { "parentTag": "us-gaap_TimeDeposits", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.busey.com/role/DEPOSITSScheduleofMaturitiesofTimeDepositsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Thereafter", "label": "Time Deposit Maturities, after Year Five", "documentation": "Amount of time deposit maturing after fifth fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r13" ] }, "us-gaap_TimeDepositMaturitiesYearFive": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TimeDepositMaturitiesYearFive", "crdr": "credit", "calculation": { "http://www.busey.com/role/DEPOSITSScheduleofMaturitiesofTimeDepositsDetails": { "parentTag": "us-gaap_TimeDeposits", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.busey.com/role/DEPOSITSScheduleofMaturitiesofTimeDepositsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2030", "label": "Time Deposit Maturities, Year Five", "documentation": "Amount of time deposit maturing in fifth fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r13" ] }, "us-gaap_TimeDepositMaturitiesYearFour": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TimeDepositMaturitiesYearFour", "crdr": "credit", "calculation": { "http://www.busey.com/role/DEPOSITSScheduleofMaturitiesofTimeDepositsDetails": { "parentTag": "us-gaap_TimeDeposits", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/DEPOSITSScheduleofMaturitiesofTimeDepositsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2029", "label": "Time Deposit Maturities, Year Four", "documentation": "Amount of time deposit maturing in fourth fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r13" ] }, "us-gaap_TimeDepositMaturitiesYearOne": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TimeDepositMaturitiesYearOne", "crdr": "credit", "calculation": { "http://www.busey.com/role/DEPOSITSScheduleofMaturitiesofTimeDepositsDetails": { "parentTag": "us-gaap_TimeDeposits", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/DEPOSITSScheduleofMaturitiesofTimeDepositsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2026", "label": "Time Deposit Maturities, Year One", "documentation": "Amount of time deposit maturing in next fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r13" ] }, "us-gaap_TimeDepositMaturitiesYearThree": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TimeDepositMaturitiesYearThree", "crdr": "credit", "calculation": { "http://www.busey.com/role/DEPOSITSScheduleofMaturitiesofTimeDepositsDetails": { "parentTag": "us-gaap_TimeDeposits", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.busey.com/role/DEPOSITSScheduleofMaturitiesofTimeDepositsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2028", "label": "Time Deposit Maturities, Year Three", "documentation": "Amount of time deposit maturing in third fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r13" ] }, "us-gaap_TimeDepositMaturitiesYearTwo": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TimeDepositMaturitiesYearTwo", "crdr": "credit", "calculation": { "http://www.busey.com/role/DEPOSITSScheduleofMaturitiesofTimeDepositsDetails": { "parentTag": "us-gaap_TimeDeposits", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.busey.com/role/DEPOSITSScheduleofMaturitiesofTimeDepositsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2027", "label": "Time Deposit Maturities, Year Two", "documentation": "Amount of time deposit maturing in second fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach)." } } }, "auth_ref": [ "r13" ] }, "us-gaap_TimeDeposits": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TimeDeposits", "crdr": "credit", "calculation": { "http://www.busey.com/role/DEPOSITSScheduleofCompositionofDepositsDetails": { "parentTag": "us-gaap_Deposits", "weight": 1.0, "order": 4.0 }, "http://www.busey.com/role/DEPOSITSScheduleofMaturitiesofTimeDepositsDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/DEPOSITSScheduleofCompositionofDepositsDetails", "http://www.busey.com/role/DEPOSITSScheduleofMaturitiesofTimeDepositsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Time deposits", "totalLabel": "Time deposits", "label": "Time Deposits", "documentation": "Amount of time deposit liabilities, including certificates of deposit." } } }, "auth_ref": [ "r15", "r136" ] }, "us-gaap_TimeDeposits100000OrMore": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TimeDeposits100000OrMore", "crdr": "credit", "presentation": [ "http://www.busey.com/role/DEPOSITSScheduleofCompositionofDepositsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Total time deposits with a minimum denomination of $100,000", "label": "Time Deposits, $100,000 or More", "documentation": "Amount of time deposit liabilities, including certificates of deposit, in denominations of $100,000 or more." } } }, "auth_ref": [] }, "us-gaap_TimeDepositsAtCarryingValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TimeDepositsAtCarryingValue", "crdr": "debit", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofEstimatedFairValuesofFinancialInstrumentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Time deposits", "label": "Time Deposits, at Carrying Value", "documentation": "Any certificate of deposit or savings account held by a bank or other financial institution for a short-term specified period of time. Because of their short-term, time deposits are considered highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Generally, only investments with original maturities of three months or less qualify under that definition. Original maturity means original maturity to the entity holding the investment. For example, both a three-month US Treasury bill and a three-year Treasury note purchased three months from maturity qualify as cash equivalents. However, a Treasury note purchased three-years ago does not become a cash equivalent when its remaining maturity is three months." } } }, "auth_ref": [ "r1676" ] }, "us-gaap_TimeDepositsAtOrAboveFDICInsuranceLimit": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TimeDepositsAtOrAboveFDICInsuranceLimit", "crdr": "credit", "presentation": [ "http://www.busey.com/role/DEPOSITSScheduleofCompositionofDepositsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Total time deposits with a minimum denomination that meets or exceeds the FDIC insurance limit of $250,000", "label": "Time Deposits, at or Above FDIC Insurance Limit", "documentation": "Amount of time deposit liabilities, including certificates of deposit, in denominations that meet or exceed the Federal Deposit Insurance Corporation (FDIC) insurance limit." } } }, "auth_ref": [ "r15" ] }, "us-gaap_TimeDepositsByMaturityAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TimeDepositsByMaturityAbstract", "presentation": [ "http://www.busey.com/role/DEPOSITSScheduleofMaturitiesofTimeDepositsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Time deposits by schedule of maturities", "label": "Time Deposits, Fiscal Year Maturity [Abstract]" } } }, "auth_ref": [] }, "srt_TitleOfIndividualAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "TitleOfIndividualAxis", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESStockBasedEmployeeCompensationDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Title and Position [Axis]", "label": "Title and Position [Axis]", "documentation": "Information by title and position of individual or group within organization." } } }, "auth_ref": [ "r1772", "r2000" ] }, "srt_TitleOfIndividualWithRelationshipToEntityDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "TitleOfIndividualWithRelationshipToEntityDomain", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESStockBasedEmployeeCompensationDetails", "http://www.busey.com/role/STOCKBASEDCOMPENSATIONRSUPSUandDSUNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Title and Position [Domain]", "label": "Title and Position [Domain]", "documentation": "Title and position of individual or group within organization." } } }, "auth_ref": [] }, "buse_TotalCountOfDebtSecurities": { "xbrltype": "integerItemType", "nsuri": "http://www.busey.com/20251231", "localname": "TotalCountOfDebtSecurities", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Count of debt securities", "label": "Total Count Of Debt Securities", "documentation": "Total count of debt securities." } } }, "auth_ref": [] }, "buse_TotalCountOfDebtSecuritiesAvailableForSaleSecurities": { "xbrltype": "integerItemType", "nsuri": "http://www.busey.com/20251231", "localname": "TotalCountOfDebtSecuritiesAvailableForSaleSecurities", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails": { "parentTag": "buse_TotalCountOfDebtSecurities", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Count of debt securities", "label": "Total Count Of Debt Securities, Available For Sale Securities", "documentation": "Total count of available for sale debt securities." } } }, "auth_ref": [] }, "buse_TotalCountOfDebtSecuritiesHeldToMaturity": { "xbrltype": "integerItemType", "nsuri": "http://www.busey.com/20251231", "localname": "TotalCountOfDebtSecuritiesHeldToMaturity", "calculation": { "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails": { "parentTag": "buse_TotalCountOfDebtSecurities", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAdditionalInformationAboutDebtSecuritiesUnrealizedLossPositionDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Count of debt securities", "label": "Total Count Of Debt Securities, Held To Maturity", "documentation": "Total count of held to maturity debt securities." } } }, "auth_ref": [] }, "ecd_TotalShareholderRtnAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TotalShareholderRtnAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Total Shareholder Return Amount", "label": "Total Shareholder Return Amount" } } }, "auth_ref": [ "r1584" ] }, "ecd_TotalShareholderRtnVsPeerGroupTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TotalShareholderRtnVsPeerGroupTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Total Shareholder Return Vs Peer Group", "label": "Total Shareholder Return Vs Peer Group [Text Block]" } } }, "auth_ref": [ "r1591" ] }, "buse_TotalStockholderReturnPerformanceSharesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "TotalStockholderReturnPerformanceSharesMember", "presentation": [ "http://www.busey.com/role/STOCKBASEDCOMPENSATIONCrossFirstAcquisitionDetails" ], "lang": { "en-us": { "role": { "terseLabel": "TSR PSU Awards", "label": "Total Stockholder Return Performance Shares [Member]", "documentation": "Total Stockholder Return Performance Shares" } } }, "auth_ref": [] }, "ecd_TradingArrAxis": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TradingArrAxis", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "terseLabel": "Trading Arrangement:", "label": "Trading Arrangement [Axis]" } } }, "auth_ref": [ "r1612" ] }, "ecd_TradingArrByIndTable": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TradingArrByIndTable", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "terseLabel": "Trading Arrangements, by Individual", "label": "Trading Arrangements, by Individual [Table]" } } }, "auth_ref": [ "r1614" ] }, "dei_TradingSymbol": { "xbrltype": "tradingSymbolItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "TradingSymbol", "presentation": [ "http://www.busey.com/role/CoverPage" ], "lang": { "en-us": { "role": { "terseLabel": "Trading Symbol", "label": "Trading Symbol", "documentation": "Trading symbol of an instrument as listed on an exchange." } } }, "auth_ref": [] }, "us-gaap_TransferOfLoansHeldForSaleToPortfolioLoans1": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TransferOfLoansHeldForSaleToPortfolioLoans1", "crdr": "credit", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "terseLabel": "Transfer of loans held for sale to portfolio loans", "label": "Loan, Transfer from Held-for-Sale to Held-in-Portfolio", "documentation": "Value of loans held-for-sale transferred to loans held in the entity's portfolio in noncash transactions." } } }, "auth_ref": [ "r43", "r44", "r45" ] }, "us-gaap_TransferToOtherRealEstate": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TransferToOtherRealEstate", "crdr": "debit", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" ], "lang": { "en-us": { "role": { "terseLabel": "OREO and other repossessed assets acquired in settlement of loans", "label": "Real Estate Owned, Transfer to Real Estate Owned", "documentation": "Value transferred from mortgage loans to real estate owned (REO) in noncash transactions." } } }, "auth_ref": [ "r43", "r44", "r45" ] }, "us-gaap_TransfersAndServicingOfFinancialAssetsServicingOfFinancialAssetsPolicy": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TransfersAndServicingOfFinancialAssetsServicingOfFinancialAssetsPolicy", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Loan Servicing", "label": "Transfers and Servicing of Financial Assets, Servicing of Financial Assets, Policy [Policy Text Block]", "documentation": "Disclosure of accounting policy for servicing assets and liabilities including, but not necessarily limited to: (a) how a servicing asset or servicing liability is initially recognized and measured, (b) management's basis for determining its classes of servicing assets and servicing liabilities, (c) where contractually specified fees, late fees or ancillary fees are reported in the statement of income, (d) how the entity subsequently measures each class of servicing assets and servicing liabilities (that is, by using the amortization method or fair value method), and the methodology and significant assumptions used to value such servicing, (e) for those classes subsequently measured using the amortization method, where changes in the carrying amount are reported in the statement of income and how such servicing assets and liabilities are evaluated for impairment, and (f) for those classes subsequently measured at fair value, where changes in the fair value are reported in the statement of income." } } }, "auth_ref": [ "r22", "r66", "r130", "r131" ] }, "us-gaap_TransfersAndServicingOfFinancialAssetsTransfersOfFinancialAssetsPolicy": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TransfersAndServicingOfFinancialAssetsTransfersOfFinancialAssetsPolicy", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Transfers of Financial Assets", "label": "Transfers and Servicing of Financial Assets, Transfers of Financial Assets, Policy [Policy Text Block]", "documentation": "Disclosure of accounting policy for transfers of financial assets, including securitization transactions. The disclosure is generally expected to include how the entity determines whether a transaction is accounted for as a sale or financing, and the initial and subsequent accounting for such a transaction. The disclosure also may address how interests that are obtained and sold, or those that continue to be held, in such transactions are measured and accounted for, and the methodology and significant assumptions used to value such interests, and the gains or losses resulting from the sale." } } }, "auth_ref": [ "r1", "r23", "r24", "r128" ] }, "us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails", "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofFinancialAssetsandFinancialLiabilitiesMeasuredatFairValueonaRecurringBasisDetails", "http://www.busey.com/role/OUTSTANDINGCOMMITMENTSANDCONTINGENTLIABILITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Financial Instruments [Domain]", "label": "Financial Instruments [Domain]", "documentation": "Instrument or contract that imposes a contractual obligation to deliver cash or another financial instrument or to exchange other financial instruments on potentially unfavorable terms and conveys a contractual right to receive cash or another financial instrument or to exchange other financial instruments on potentially favorable terms." } } }, "auth_ref": [ "r445", "r446", "r447", "r448", "r449", "r450", "r451", "r452", "r453", "r454", "r455", "r456", "r457", "r458", "r459", "r460", "r461", "r462", "r463", "r464", "r465", "r466", "r467", "r468", "r469", "r470", "r471", "r472", "r473", "r474", "r625", "r649", "r931", "r948", "r983", "r996", "r999", "r1051", "r1052", "r1053", "r1054", "r1055", "r1056", "r1057", "r1058", "r1059", "r1060", "r1061", "r1062", "r1063", "r1064", "r1066", "r1072", "r1073", "r1074", "r1075", "r1076", "r1077", "r1078", "r1079", "r1080", "r1081", "r1082", "r1083", "r1084", "r1085", "r1086", "r1125", "r1150", "r1475", "r1478", "r1480", "r1481", "r1482", "r1483", "r1484", "r1485", "r1486", "r1492", "r1656", "r1657", "r1658", "r1659", "r1660", "r1661", "r1662", "r1800", "r1801", "r1802", "r1803", "r1965", "r1968", "r1969", "r1970", "r1977", "r1980", "r1982", "r1983" ] }, "ecd_TrdArrAdoptionDate": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TrdArrAdoptionDate", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "terseLabel": "Adoption Date", "label": "Trading Arrangement Adoption Date" } } }, "auth_ref": [ "r1615" ] }, "ecd_TrdArrDuration": { "xbrltype": "durationItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TrdArrDuration", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "terseLabel": "Arrangement Duration", "label": "Trading Arrangement Duration" } } }, "auth_ref": [ "r1616" ] }, "ecd_TrdArrExpirationDate": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TrdArrExpirationDate", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "terseLabel": "Expiration Date", "label": "Trading Arrangement Expiration Date" } } }, "auth_ref": [ "r1616" ] }, "ecd_TrdArrIndName": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TrdArrIndName", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "terseLabel": "Name", "label": "Trading Arrangement, Individual Name" } } }, "auth_ref": [ "r1614" ] }, "ecd_TrdArrIndTitle": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TrdArrIndTitle", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "terseLabel": "Title", "label": "Trading Arrangement, Individual Title" } } }, "auth_ref": [ "r1614" ] }, "ecd_TrdArrSecuritiesAggAvailAmt": { "xbrltype": "sharesItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TrdArrSecuritiesAggAvailAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "terseLabel": "Aggregate Available", "label": "Trading Arrangement, Securities Aggregate Available Amount" } } }, "auth_ref": [ "r1617" ] }, "ecd_TrdArrTerminationDate": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "TrdArrTerminationDate", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "terseLabel": "Termination Date", "label": "Trading Arrangement Termination Date" } } }, "auth_ref": [ "r1615" ] }, "buse_TreasuryManagementServicesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "TreasuryManagementServicesMember", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Treasury management services", "label": "Treasury Management Services [Member]", "documentation": "Treasury Management Services" } } }, "auth_ref": [] }, "us-gaap_TreasuryStockCommonMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TreasuryStockCommonMember", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "lang": { "en-us": { "role": { "terseLabel": "Treasury Stock", "label": "Treasury Stock, Common [Member]", "documentation": "Previously issued common shares repurchased by the issuing entity and held in treasury." } } }, "auth_ref": [ "r61" ] }, "us-gaap_TreasuryStockCommonShares": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TreasuryStockCommonShares", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS" ], "lang": { "en-us": { "role": { "verboseLabel": "Less: Treasury (in shares)", "label": "Treasury Stock, Common, Shares", "documentation": "Number of previously issued common shares repurchased by the issuing entity and held in treasury." } } }, "auth_ref": [ "r61" ] }, "us-gaap_TreasuryStockSharesAcquired": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TreasuryStockSharesAcquired", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "lang": { "en-us": { "role": { "negatedLabel": "Repurchase of stock (in shares)", "label": "Treasury Stock, Shares, Acquired", "documentation": "Number of shares that have been repurchased during the period and are being held in treasury." } } }, "auth_ref": [ "r18", "r83", "r115" ] }, "us-gaap_TreasuryStockValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TreasuryStockValue", "crdr": "debit", "calculation": { "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS": { "parentTag": "us-gaap_StockholdersEquity", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDBALANCESHEETS" ], "lang": { "en-us": { "role": { "negatedTerseLabel": "Treasury stock at cost", "label": "Treasury Stock, Value", "documentation": "The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury." } } }, "auth_ref": [ "r61", "r62", "r83", "r87" ] }, "us-gaap_TreasuryStockValueAcquiredCostMethod": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TreasuryStockValueAcquiredCostMethod", "crdr": "debit", "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" ], "lang": { "en-us": { "role": { "negatedLabel": "Repurchase of stock", "label": "Treasury Stock, Value, Acquired, Cost Method", "documentation": "Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method." } } }, "auth_ref": [ "r18", "r61", "r115" ] }, "us-gaap_TroubledDebtRestructuringsOnFinancingReceivablesTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TroubledDebtRestructuringsOnFinancingReceivablesTableTextBlock", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Loan Modifications for Borrowers Experiencing Financial Difficulty", "label": "Financing Receivable, Modified [Table Text Block]", "documentation": "Tabular disclosure of financing receivable modified for debtor experiencing financial difficulty." } } }, "auth_ref": [ "r173", "r174", "r1362", "r1780", "r1781" ] }, "us-gaap_TrustPreferredSecuritiesSubjectToMandatoryRedemptionMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "TrustPreferredSecuritiesSubjectToMandatoryRedemptionMember", "presentation": [ "http://www.busey.com/role/JUNIORSUBORDINATEDDEBTOWEDTOUNCOLSOLIDATEDTRUSTSDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Trust Preferred Securities Subject to Mandatory Redemption", "label": "Trust Preferred Securities Subject to Mandatory Redemption [Member]", "documentation": "Preferred securities that embody an unconditional obligation requiring the issuer to redeem the securities by transferring the assets at a specified or determinable date (or dates) or upon an event that is certain to occur, that are issued by a consolidated trust to outside investors where the trust uses the proceeds of the issuance of those securities to purchase, from the financial institution that established the trust, an equivalent amount of junior subordinated debentures or other loans having stated maturities." } } }, "auth_ref": [ "r1868", "r1869", "r1870", "r1871", "r1872", "r1873", "r1874", "r1875", "r1876" ] }, "us-gaap_USGovernmentCorporationsAndAgenciesSecuritiesMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "USGovernmentCorporationsAndAgenciesSecuritiesMember", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails", "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofFinancialAssetsandFinancialLiabilitiesMeasuredatFairValueonaRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Obligations of U.S. government corporations and agencies", "label": "US Government Corporations and Agencies Securities [Member]", "documentation": "This category includes information about debt issued by US Government Corporations and Agencies. Investments in such US Government Corporations may include debt securities issued by the Government National Mortgage Association (Ginnie Mae) and by the Federal National Mortgage Association (Fannie Mae) and the Federal Home Loan Mortgage Corporation (Freddie Mac)." } } }, "auth_ref": [ "r2016" ] }, "us-gaap_USStatesAndPoliticalSubdivisionsMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "USStatesAndPoliticalSubdivisionsMember", "presentation": [ "http://www.busey.com/role/DEBTSECURITIESScheduleofAmortizedCostUnrealizedGainsandLossesandFairValuesofSecuritiesClassifiedasAFSandHTMDetails", "http://www.busey.com/role/DEBTSECURITIESScheduleofDebtSecuritiesinanUnrealizedLossPositionDetails", "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofFinancialAssetsandFinancialLiabilitiesMeasuredatFairValueonaRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Obligations of states and political subdivisions", "label": "US States and Political Subdivisions Debt Securities [Member]", "documentation": "Bonds or similar securities issued by state, city, or local US governments or the agencies operated by state, city, or local governments. Debt securities issued by state governments may include bond issuances of US state authorities including, for example, but not limited to, housing authorities, dormitory authorities, and general obligations while debt securities issued by political subdivisions of US states would include, for example, debt issuances by county, borough, city, or municipal governments." } } }, "auth_ref": [ "r1396", "r1398", "r1492", "r1503", "r2054" ] }, "ecd_UndrlygSecurityMktPriceChngPct": { "xbrltype": "pureItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "UndrlygSecurityMktPriceChngPct", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Underlying Security Market Price Change", "label": "Underlying Security Market Price Change, Percent" } } }, "auth_ref": [ "r1611" ] }, "buse_UnfundedInvestmentsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "UnfundedInvestmentsMember", "presentation": [ "http://www.busey.com/role/TAXCREDITINVESTMENTSANDOTHERINVESTMENTSINUNCONSOLIDATEDENTITIESDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Unfunded investment obligations", "label": "Unfunded investments", "documentation": "Represents unfunded investments." } } }, "auth_ref": [] }, "us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued", "crdr": "credit", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESIncomeTaxesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Accruals for payments of interest and penalties", "label": "Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued", "documentation": "Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return." } } }, "auth_ref": [ "r748", "r1406" ] }, "us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount", "crdr": "credit", "presentation": [ "http://www.busey.com/role/LEASESNarrativeDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Leases not yet commenced commitments", "label": "Unrecorded Unconditional Purchase Obligation", "documentation": "Amount of unrecorded obligation to transfer funds in future for fixed or minimum amount or quantity of product and service at fixed or minimum price. Includes, but is not limited to, lease not yet commenced and take-or-pay and throughput contracts." } } }, "auth_ref": [ "r580", "r1994" ] }, "us-gaap_UseOfEstimates": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "UseOfEstimates", "presentation": [ "http://www.busey.com/role/SIGNIFICANTACCOUNTINGPOLICIESPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Use of Estimates", "label": "Use of Estimates, Policy [Policy Text Block]", "documentation": "Disclosure of accounting policy for the use of estimates in the preparation of financial statements in conformity with generally accepted accounting principles." } } }, "auth_ref": [ "r203", "r204", "r380", "r381", "r382", "r383", "r1101", "r1103", "r1348" ] }, "us-gaap_ValuationTechniqueAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ValuationTechniqueAxis", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Valuation Approach and Technique [Axis]", "label": "Valuation Approach and Technique [Axis]", "documentation": "Information by valuation approach and technique." } } }, "auth_ref": [ "r963", "r964", "r1408", "r1418", "r1480", "r1970" ] }, "us-gaap_ValuationTechniqueDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "ValuationTechniqueDomain", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Valuation Approach and Technique [Domain]", "label": "Valuation Approach and Technique [Domain]", "documentation": "Valuation approach and technique." } } }, "auth_ref": [ "r963", "r964", "r1408", "r1418", "r1480", "r1970" ] }, "us-gaap_VariableLeaseCost": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "VariableLeaseCost", "crdr": "debit", "calculation": { "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails": { "parentTag": "us-gaap_LeaseCost", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseCostsandOtherLeaseInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Variable lease costs", "label": "Variable Lease, Cost", "documentation": "Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases." } } }, "auth_ref": [ "r1025", "r1489" ] }, "ecd_VstngDtFrValOfEqtyAwrdsGrntdAndVstdInCvrdYrMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "VstngDtFrValOfEqtyAwrdsGrntdAndVstdInCvrdYrMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year", "label": "Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member]" } } }, "auth_ref": [ "r1580" ] }, "us-gaap_WarrantMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "WarrantMember", "presentation": [ "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofComputationofEarningsPerCommonShareDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Warrants", "label": "Warrant [Member]", "documentation": "Security that gives the holder the right to purchase shares of stock in accordance with the terms of the instrument, usually upon payment of a specified amount." } } }, "auth_ref": [ "r1506", "r1507", "r1510", "r1511", "r1512", "r1515" ] }, "buse_WatchListMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "WatchListMember", "presentation": [ "http://www.busey.com/role/PORTFOLIOLOANSNarrativeDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesbyPortfolioClassDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationCYDetails", "http://www.busey.com/role/PORTFOLIOLOANSScheduleofRiskGradesofPortfolioLoansFurtherSortedbyOriginationPYDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Watch", "label": "Watch", "documentation": "Represents the grade which includes loans on management's watch list and that is intended to be utilized on a temporary basis for a pass grade borrower where a significant risk-modifying action is anticipated in the near future." } } }, "auth_ref": [] }, "buse_WealthManagementSegmentMember": { "xbrltype": "domainItemType", "nsuri": "http://www.busey.com/20251231", "localname": "WealthManagementSegmentMember", "presentation": [ "http://www.busey.com/role/GOODWILLANDOTHERINTANGIBLEASSETSScheduleofCarryingAmountofGoodwillbyOperatingSegmentDetails", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofFinancialResultsbyOperatingSegmentDetails", "http://www.busey.com/role/OPERATINGSEGMENTSANDRELATEDINFORMATIONScheduleofGoodwillandTotalAssetsofSegmentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Wealth Management", "label": "Wealth Management", "documentation": "Represents information pertaining to Wealth management segment." } } }, "auth_ref": [] }, "buse_WeightedAverageDiscountRateAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.busey.com/20251231", "localname": "WeightedAverageDiscountRateAbstract", "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseRelatedBalancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Weighted average discount rates:", "label": "Weighted Average Discount Rate [Abstract]", "documentation": "Weighted Average Discount Rate" } } }, "auth_ref": [] }, "srt_WeightedAverageMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "WeightedAverageMember", "presentation": [ "http://www.busey.com/role/FAIRVALUEMEASUREMENTSScheduleofAssetsandLiabilitiesMeasuredatFairValueonaNonRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Weighted Average", "label": "Weighted Average [Member]", "documentation": "Average of a range of values, calculated with consideration of proportional relevance." } } }, "auth_ref": [ "r709", "r710", "r965", "r1067", "r1323", "r1324", "r1480", "r2004", "r2006", "r2009" ] }, "us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "WeightedAverageNumberDilutedSharesOutstandingAdjustment", "calculation": { "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofComputationofEarningsPerCommonShareDetails": { "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofComputationofEarningsPerCommonShareDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Dilutive effect of common stock equivalents (in shares)", "label": "Weighted Average Number of Shares Outstanding, Diluted, Adjustment", "documentation": "The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation." } } }, "auth_ref": [ "r1765" ] }, "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "WeightedAverageNumberOfDilutedSharesOutstanding", "calculation": { "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofComputationofEarningsPerCommonShareDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofComputationofEarningsPerCommonShareDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Weighted average number of common shares outstanding, diluted (in shares)", "totalLabel": "Weighted average number of common shares outstanding, diluted (in shares)", "label": "Weighted Average Number of Shares Outstanding, Diluted", "documentation": "The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period." } } }, "auth_ref": [ "r363", "r370" ] }, "us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "WeightedAverageNumberOfSharesOutstandingAbstract", "presentation": [ "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofComputationofEarningsPerCommonShareDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Weighted Average Shares Outstanding", "label": "Weighted Average Number of Shares Outstanding, Diluted [Abstract]" } } }, "auth_ref": [] }, "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2025", "localname": "WeightedAverageNumberOfSharesOutstandingBasic", "calculation": { "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofComputationofEarningsPerCommonShareDetails": { "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.busey.com/role/CONSOLIDATEDSTATEMENTSOFINCOME", "http://www.busey.com/role/EARNINGSPERCOMMONSHAREScheduleofComputationofEarningsPerCommonShareDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Weighted average number of common shares outstanding, basic (in shares)", "label": "Weighted Average Number of Shares Outstanding, Basic", "documentation": "Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period." } } }, "auth_ref": [ "r361", "r370" ] }, "buse_WeightedAverageRemainingLeaseTermsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.busey.com/20251231", "localname": "WeightedAverageRemainingLeaseTermsAbstract", "presentation": [ "http://www.busey.com/role/LEASESScheduleofLeaseRelatedBalancesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Weighted average remaining lease terms:", "label": "Weighted Average Remaining Lease Terms [Abstract]", "documentation": "Weighted Average Remaining Lease Terms" } } }, "auth_ref": [] }, "ecd_YrEndFrValOfEqtyAwrdsGrntdInCvrdYrOutsdngAndUnvstdMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2025", "localname": "YrEndFrValOfEqtyAwrdsGrntdInCvrdYrOutsdngAndUnvstdMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "terseLabel": "Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested", "label": "Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member]" } } }, "auth_ref": [ "r1578" ] } } } }, "std_ref": { "r0": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Section": "15", "Paragraph": "12", "Subparagraph": "(f)(2)", "SubTopic": "10", "Topic": "810", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481410/810-10-15-12" }, "r1": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Section": "25", "Paragraph": "2", "SubTopic": "30", "Topic": "860", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481557/860-30-25-2" }, "r2": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "SubTopic": "230", "Topic": "830", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477401/830-230-45-1" }, "r3": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "10A", "SubTopic": "10", "Topic": "220", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-10A" }, "r4": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "12", "SubTopic": "10", "Topic": "220", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-12" }, "r5": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "14", "Subparagraph": "(a)", "SubTopic": "10", "Topic": "230", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-14" }, "r6": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "15", "SubTopic": "10", "Topic": "220", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-15" }, "r7": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "2", "SubTopic": "405", "Topic": "942", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477787/942-405-45-2" }, "r8": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "20", "SubTopic": "10", "Topic": "810", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481231/810-10-45-20" }, "r9": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "21C", "SubTopic": "10", "Topic": "230", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-21C" }, "r10": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "28", "Subparagraph": "(a)", "SubTopic": "10", "Topic": "230", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-28" }, "r11": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "28", "Subparagraph": "(b)", "SubTopic": "10", "Topic": "230", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-28" }, "r12": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "SubTopic": "10", "Topic": "360", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482099/360-10-50-1" }, "r13": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "SubTopic": "10", "Topic": "470", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481544/470-10-50-1" }, "r14": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "SubTopic": "10", "Topic": "505", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-1" }, "r15": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "SubTopic": "405", "Topic": "942", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478353/942-405-50-1" }, "r16": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "SubTopic": "70", "Topic": "715", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480794/715-70-50-1" }, "r17": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1A", "Subparagraph": "(c)(3)", "SubTopic": "10", "Topic": "810", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481203/810-10-50-1A" }, "r18": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "SubTopic": "10", "Topic": "505", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-2" }, "r19": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(1)(iv)(02)", "SubTopic": "10", "Topic": "718", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r20": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(d)", "SubTopic": "10", "Topic": "718", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r21": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(e)", "SubTopic": "10", "Topic": "718", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r22": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(a)", "SubTopic": "50", "Topic": "860", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-3" }, "r23": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "SubTopic": "10", "Topic": "860", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481268/860-10-50-4" }, "r24": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Section": "50", "Subparagraph": "(a)", "Paragraph": "4", "SubTopic": "20", "Topic": "860", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-4" }, "r25": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "15", "SubTopic": "10", "Topic": "220", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482739/220-10-55-15" }, "r26": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(22))", "SubTopic": "10", "Topic": "210", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r27": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(27))", "SubTopic": "10", "Topic": "210", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r28": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "220", "SubTopic": "10", "Section": "45", "Paragraph": "14", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-14" }, "r29": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "220", "SubTopic": "10", "Section": "45", "Paragraph": "14A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-14A" }, "r30": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "220", "SubTopic": "10", "Section": "45", "Paragraph": "5", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-5" }, "r31": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "230", "SubTopic": "10", "Section": "45", "Paragraph": "12", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-12" }, "r32": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "230", "SubTopic": "10", "Section": "45", "Paragraph": "12", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-12" }, "r33": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "230", "SubTopic": "10", "Section": "45", "Paragraph": "13", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-13" }, "r34": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "230", "SubTopic": "10", "Section": "45", "Paragraph": "13", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-13" }, "r35": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "230", "SubTopic": "10", "Section": "45", "Paragraph": "14", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-14" }, "r36": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "230", "SubTopic": "10", "Section": "45", "Paragraph": "15", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-15" }, "r37": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "230", "SubTopic": "10", "Section": "45", "Paragraph": "21", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-21" }, "r38": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "230", "SubTopic": "10", "Section": "45", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-4" }, "r39": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "230", "SubTopic": "10", "Section": "45", "Paragraph": "8", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-8" }, "r40": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "230", "SubTopic": "10", "Section": "45", "Paragraph": "9", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-9" }, "r41": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "230", "SubTopic": "10", "Section": "50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482913/230-10-50-1" }, "r42": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "230", "SubTopic": "10", "Section": "50", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482913/230-10-50-2" }, "r43": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "230", "SubTopic": "10", "Section": "50", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482913/230-10-50-3" }, "r44": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "230", "SubTopic": "10", "Section": "50", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482913/230-10-50-4" }, "r45": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "230", "SubTopic": "10", "Section": "50", "Paragraph": "5", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482913/230-10-50-5" }, "r46": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "260", "SubTopic": "10", "Section": "50", "Paragraph": "1", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482662/260-10-50-1" }, "r47": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "280", "SubTopic": "10", "Section": "50", "Paragraph": "22", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-22" }, "r48": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "280", "SubTopic": "10", "Section": "50", "Paragraph": "25", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-25" }, "r49": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "280", "SubTopic": "10", "Section": "50", "Paragraph": "30", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-30" }, "r50": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "360", "SubTopic": "10", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482099/360-10-50-1" }, "r51": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "470", "SubTopic": "10", "Section": "45", "Paragraph": "10", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481573/470-10-45-10" }, "r52": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "470", "SubTopic": "10", "Section": "50", "Paragraph": "5", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481544/470-10-50-5" }, "r53": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "505", "SubTopic": "10", "Section": "45", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481142/505-10-45-2" }, "r54": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "505", "SubTopic": "10", "Section": "50", "Paragraph": "10", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-10" }, "r55": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "505", "SubTopic": "10", "Section": "50", "Paragraph": "11", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-11" }, "r56": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "505", "SubTopic": "10", "Section": "50", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-3" }, "r57": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "505", "SubTopic": "10", "Section": "50", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-4" }, "r58": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "505", "SubTopic": "10", "Section": "50", "Paragraph": "5", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-5" }, "r59": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "505", "SubTopic": "10", "Section": "50", "Paragraph": "5", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-5" }, "r60": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "505", "SubTopic": "10", "Section": "50", "Paragraph": "8", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-8" }, "r61": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "505", "SubTopic": "30", "Section": "45", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481549/505-30-45-1" }, "r62": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "505", "SubTopic": "30", "Section": "50", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481520/505-30-50-4" }, "r63": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "718", "SubTopic": "10", "Section": "50", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r64": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "718", "SubTopic": "10", "Section": "50", "Paragraph": "2", "Subparagraph": "(h)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r65": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "850", "SubTopic": "10", "Section": "50", "Paragraph": "1", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483326/850-10-50-1" }, "r66": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "860", "SubTopic": "50", "Section": "50", "Paragraph": "4", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-4" }, "r67": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "942", "SubTopic": "210", "Section": "45", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477263/942-210-45-4" }, "r68": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "942", "SubTopic": "320", "Section": "50", "Paragraph": "5", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477268/942-320-50-5" }, "r69": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "942", "SubTopic": "470", "Section": "50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477734/942-470-50-1" }, "r70": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Name": "Accounting Standards Codification", "Topic": "942", "SubTopic": "470", "Section": "50", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477734/942-470-50-3" }, "r71": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(19)(a))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r72": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(19))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r73": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(20))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r74": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(21))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r75": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(22)(a)(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r76": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(23))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r77": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(24))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r78": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(25))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r79": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(26)(a))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r80": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(26)(b))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r81": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(26))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r82": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(28))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r83": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(29))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r84": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(3))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r85": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(30)(a)(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r86": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(30)(a)(3))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r87": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(30))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r88": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(31))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r89": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(32))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r90": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(4))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r91": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "220", "Name": "Accounting Standards Codification", "Publisher": "FASB", "URI": "https://asc.fasb.org/220/tableOfContent" }, "r92": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "11", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-11" }, "r93": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Subparagraph": "(SX 210.5-03(1)(e))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2" }, "r94": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Subparagraph": "(SX 210.5-03(10))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2" }, "r95": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Subparagraph": "(SX 210.5-03(20))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2" }, "r96": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Subparagraph": "(SX 210.5-03(6))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2" }, "r97": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Subparagraph": "(SX 210.5-03(7)(a))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2" }, "r98": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "230", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "12", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-12" }, "r99": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "230", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "13", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-13" }, "r100": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "230", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "13", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-13" }, "r101": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "230", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "15", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-15" }, "r102": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "230", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "15", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-15" }, "r103": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "230", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "24", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-24" }, "r104": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "230", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "25", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-25" }, "r105": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "230", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "25", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-25" }, "r106": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "230", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "28", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-28" }, "r107": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Subparagraph": "(SAB Topic 4.E)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480418/310-10-S99-2" }, "r108": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "360", "Name": "Accounting Standards Codification", "Publisher": "FASB", "URI": "https://asc.fasb.org/360/tableOfContent" }, "r109": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "360", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "15", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482130/360-10-45-15" }, "r110": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "360", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482099/360-10-50-1" }, "r111": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "440", "Name": "Accounting Standards Codification", "Publisher": "FASB", "URI": "https://asc.fasb.org/440/tableOfContent" }, "r112": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "470", "Name": "Accounting Standards Codification", "Publisher": "FASB", "URI": "https://asc.fasb.org/470/tableOfContent" }, "r113": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "505", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-6" }, "r114": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "505", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-7" }, "r115": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "505", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.3-04)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480008/505-10-S99-1" }, "r116": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "710", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "25", "Paragraph": "9", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483070/710-10-25-9" }, "r117": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "710", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "30", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483043/710-10-30-1" }, "r118": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r119": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(1)(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r120": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(1)(ii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r121": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(1)(iv)(03)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r122": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(1)(iv)(04)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r123": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r124": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "718", "SubTopic": "10", "Subparagraph": "(e)(1)", "Name": "Accounting Standards Codification", "Paragraph": "2", "Section": "50", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r125": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "718", "SubTopic": "10", "Subparagraph": "(i)", "Name": "Accounting Standards Codification", "Paragraph": "2", "Section": "50", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r126": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "810", "Name": "Accounting Standards Codification", "Publisher": "FASB", "URI": "https://asc.fasb.org/810/tableOfContent" }, "r127": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "810", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "19", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481231/810-10-45-19" }, "r128": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "860", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-3" }, "r129": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "860", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481420/860-30-50-1A" }, "r130": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "860", "SubTopic": "50", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-2" }, "r131": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "860", "SubTopic": "50", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-2" }, "r132": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-03(1)(a))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1" }, "r133": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-03(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1" }, "r134": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-03(10))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1" }, "r135": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-03(11))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1" }, "r136": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-03(12))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1" }, "r137": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-03(13)(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1" }, "r138": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-03(13))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1" }, "r139": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-03(15)(2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1" }, "r140": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-03(15)(5))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1" }, "r141": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-03(15))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1" }, "r142": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-03(16))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1" }, "r143": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-03(17))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1" }, "r144": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-03(2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1" }, "r145": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-03(23))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1" }, "r146": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-03(3))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1" }, "r147": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-03(7)(e))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1" }, "r148": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-04(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1" }, "r149": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-04(12))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1" }, "r150": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-04(13))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1" }, "r151": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-04(14)(b))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1" }, "r152": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-04(14)(d))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1" }, "r153": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-04(14))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1" }, "r154": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-04(15))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1" }, "r155": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-04(2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1" }, "r156": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-04(22))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1" }, "r157": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-04(3))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1" }, "r158": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-04(4))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1" }, "r159": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-04(5))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1" }, "r160": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-04(6))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1" }, "r161": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-04(7))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1" }, "r162": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-04(8))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1" }, "r163": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "230", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479024/942-230-45-1" }, "r164": { "role": "http://fasb.org/us-gaap/role/ref/legacyRef", "Topic": "942", "SubTopic": "320", "Name": "Accounting Standards Codification", "Publisher": "FASB", "URI": "https://asc.fasb.org/942-320/tableOfContent" }, "r165": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "32", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-32" }, "r166": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "32", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-32" }, "r167": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "32", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-32" }, "r168": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "32", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-32" }, "r169": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "11B", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481962/310-10-50-11B" }, "r170": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "29", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481962/310-10-50-29" }, "r171": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "29", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481962/310-10-50-29" }, "r172": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "29", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481962/310-10-50-29" }, "r173": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "33", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481962/310-10-50-33" }, "r174": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "34", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481962/310-10-50-34" }, "r175": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481962/310-10-50-7" }, "r176": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481962/310-10-50-7" }, "r177": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481962/310-10-50-7" }, "r178": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481962/310-10-50-7A" }, "r179": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "310", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "40", "Paragraph": "7A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481774/310-40-40-7A" }, "r180": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "310", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481746/310-40-50-1" }, "r181": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(aa)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5" }, "r182": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5" }, "r183": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5" }, "r184": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(f)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5" }, "r185": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(f)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5" }, "r186": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(f)(4)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5" }, "r187": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-6" }, "r188": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-6" }, "r189": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(a)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-6" }, "r190": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(b)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-6" }, "r191": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-7" }, "r192": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "740", "SubTopic": "323", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478156/740-323-50-2" }, "r193": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "840", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481161/840-30-50-1" }, "r194": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "942", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477268/942-320-50-3" }, "r195": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "942", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477268/942-320-50-3" }, "r196": { "role": "http://fasb.org/us-gaap/role/ref/otherTransitionRef", "Topic": "942", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477268/942-320-50-3" }, "r197": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "SubTopic": "10", "Topic": "321", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479567/321-10-45-1" }, "r198": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "SubTopic": "310", "Topic": "944", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477409/944-310-45-1" }, "r199": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1A", "Subparagraph": "(b)", "SubTopic": "20", "Topic": "815", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480627/815-20-45-1A" }, "r200": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "2", "SubTopic": "310", "Topic": "944", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477409/944-310-45-2" }, "r201": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "2", "Subparagraph": "(a)", "SubTopic": "20", "Topic": "740", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482659/740-20-45-2" }, "r202": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "SubTopic": "310", "Topic": "944", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477363/944-310-50-1" }, "r203": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)", "SubTopic": "10", "Topic": "275", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-1" }, "r204": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(c)", "SubTopic": "10", "Topic": "275", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-1" }, "r205": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(d)", "SubTopic": "360", "Topic": "958", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477798/958-360-50-1" }, "r206": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "SubTopic": "360", "Topic": "958", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477798/958-360-50-6" }, "r207": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "SubTopic": "360", "Topic": "958", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477798/958-360-50-7" }, "r208": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.4-08(h))", "SubTopic": "10", "Topic": "235", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1" }, "r209": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-03(7)(e)(1)(i))", "SubTopic": "210", "Topic": "942", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1" }, "r210": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Accounting Standards Codification", "Topic": "606", "Publisher": "FASB", "URI": "https://asc.fasb.org/606/tableOfContent" }, "r211": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-K (SK)", "Number": "229", "Section": "1402", "Paragraph": "a", "Publisher": "SEC" }, "r212": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-K (SK)", "Number": "229", "Section": "1402", "Paragraph": "b", "Subparagraph": "(1)", "Publisher": "SEC" }, "r213": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-K (SK)", "Number": "229", "Section": "1402", "Paragraph": "b", "Subparagraph": "(1)(Instruction 4)", "Publisher": "SEC" }, "r214": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-K (SK)", "Number": "229", "Section": "1402", "Paragraph": "c", "Subparagraph": "(1)(i)", "Publisher": "SEC" }, "r215": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-K (SK)", "Number": "229", "Section": "1402", "Paragraph": "c", "Subparagraph": "(1)(ii)", "Publisher": "SEC" }, "r216": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-K (SK)", "Number": "229", "Section": "1403", "Paragraph": "b", "Publisher": "SEC" }, "r217": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-K (SK)", "Number": "229", "Section": "1404", "Paragraph": "a", "Publisher": "SEC" }, "r218": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-K (SK)", "Number": "229", "Section": "1404", "Paragraph": "b", "Publisher": "SEC" }, "r219": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-K (SK)", "Number": "229", "Section": "1405", "Paragraph": "a", "Subparagraph": "(2)", "Publisher": "SEC" }, "r220": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-K (SK)", "Number": "229", "Section": "1405", "Paragraph": "a", "Subparagraph": "(3)", "Publisher": "SEC" }, "r221": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-K (SK)", "Number": "229", "Section": "1405", "Paragraph": "a", "Subparagraph": "(4)", "Publisher": "SEC" }, "r222": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-K (SK)", "Number": "229", "Section": "1405", "Paragraph": "c", "Publisher": "SEC" }, "r223": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-K (SK)", "Number": "229", "Section": "1406", "Paragraph": "e", "Publisher": "SEC" }, "r224": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-K (SK)", "Number": "229", "Section": "1406", "Publisher": "SEC" }, "r225": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "12", "Subsection": "04", "Paragraph": "a", "Publisher": "SEC" }, "r226": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "12", "Subsection": "12", "Paragraph": "Column A", "Footnote": "2", "Publisher": "SEC" }, "r227": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "12", "Subsection": "12A", "Paragraph": "Column A", "Footnote": "2", "Publisher": "SEC" }, "r228": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "12", "Subsection": "12B", "Paragraph": "Column A", "Subparagraph": "(a)", "Footnote": "4", "Publisher": "SEC" }, "r229": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "12", "Subsection": "12B", "Paragraph": "Column A", "Subparagraph": "(b)", "Footnote": "4", "Publisher": "SEC" }, "r230": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "12", "Subsection": "14", "Paragraph": "Column A", "Footnote": "2", "Publisher": "SEC" }, "r231": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "12", "Subsection": "17", "Paragraph": "Column A", "Publisher": "SEC" }, "r232": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "12", "Subsection": "17", "Paragraph": "Column B", "Publisher": "SEC" }, "r233": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "12", "Subsection": "17", "Paragraph": "Column C", "Publisher": "SEC" }, "r234": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "12", "Subsection": "17", "Paragraph": "Column D", "Publisher": "SEC" }, "r235": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "12", "Subsection": "17", "Paragraph": "Column E", "Publisher": "SEC" }, "r236": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "12", "Subsection": "17", "Paragraph": "Column F", "Publisher": "SEC" }, "r237": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "12", "Subsection": "28", "Paragraph": "Column E", "Footnote": "4", "Publisher": "SEC" }, "r238": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "12", "Subsection": "29", "Paragraph": "Column A", "Footnote": "3", "Publisher": "SEC" }, "r239": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "12", "Subsection": "29", "Paragraph": "Column B", "Publisher": "SEC" }, "r240": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "12", "Subsection": "29", "Paragraph": "Column C", "Publisher": "SEC" }, "r241": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "13", "Subsection": "01", "Paragraph": "a", "Subparagraph": "(4)(i)", "Publisher": "SEC" }, "r242": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "13", "Subsection": "01", "Paragraph": "a", "Subparagraph": "(4)(iii)(A)", "Publisher": "SEC" }, "r243": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "13", "Subsection": "01", "Paragraph": "a", "Subparagraph": "(4)(iii)(B)", "Publisher": "SEC" }, "r244": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "13", "Subsection": "01", "Paragraph": "a", "Subparagraph": "(4)(iv)", "Publisher": "SEC" }, "r245": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "13", "Subsection": "02", "Paragraph": "a", "Subparagraph": "(4)(i)", "Publisher": "SEC" }, "r246": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "13", "Subsection": "02", "Paragraph": "a", "Subparagraph": "(4)(iii)(A)", "Publisher": "SEC" }, "r247": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "13", "Subsection": "02", "Paragraph": "a", "Subparagraph": "(4)(iii)(B)", "Publisher": "SEC" }, "r248": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "13", "Subsection": "02", "Paragraph": "a", "Subparagraph": "(4)(iii)(C)", "Publisher": "SEC" }, "r249": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "13", "Subsection": "02", "Paragraph": "a", "Subparagraph": "(4)(iv)", "Publisher": "SEC" }, "r250": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "4", "Subsection": "08", "Paragraph": "m", "Subparagraph": "(1)(iii)", "Publisher": "SEC" }, "r251": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "4", "Subsection": "08", "Paragraph": "m", "Subparagraph": "(2)(ii)", "Publisher": "SEC" }, "r252": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Staff Accounting Bulletin (SAB)", "Number": "Topic 11", "Section": "L", "Publisher": "SEC" }, "r253": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Staff Accounting Bulletin (SAB)", "Number": "Topic 11", "Section": "M", "Paragraph": "Question 2", "Publisher": "SEC" }, "r254": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Staff Accounting Bulletin (SAB)", "Number": "Topic 5", "Section": "Y", "Paragraph": "Question 2", "Publisher": "SEC" }, "r255": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "Staff Accounting Bulletin (SAB)", "Number": "Topic 5", "Section": "Y", "Paragraph": "Question 4", "Publisher": "SEC" }, "r256": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "105", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "6", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479343/105-10-65-6" }, "r257": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "105", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "6", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479343/105-10-65-6" }, "r258": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "105", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "6", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479343/105-10-65-6" }, "r259": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "105", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "6", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479343/105-10-65-6" }, "r260": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "105", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "6", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479343/105-10-65-6" }, "r261": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "105", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "7", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479343/105-10-65-7" }, "r262": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "105", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "9", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479343/105-10-65-9" }, "r263": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "105", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "9", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479343/105-10-65-9" }, "r264": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "105", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "9", "Subparagraph": "(d)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479343/105-10-65-9" }, "r265": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "105", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "9", "Subparagraph": "(d)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479343/105-10-65-9" }, "r266": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "105", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "9", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479343/105-10-65-9" }, "r267": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "205", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S50", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481003/205-10-S50-2" }, "r268": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "205", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "7", "Subparagraph": "(SAB Topic 1.B.2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480922/205-10-S99-7" }, "r269": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "205", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483499/205-20-50-1" }, "r270": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "205", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483499/205-20-50-7" }, "r271": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r272": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(15))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r273": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(16))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r274": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(17))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r275": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(18))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r276": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r277": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(27)(b))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r278": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(28))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r279": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(29))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r280": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(30)(a)(4))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r281": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "210", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483466/210-20-50-3" }, "r282": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "210", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(d)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483466/210-20-50-3" }, "r283": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "210", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "10", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483444/210-20-55-10" }, "r284": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "210", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "12", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483444/210-20-55-12" }, "r285": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "10A", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-10A" }, "r286": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "10A", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-10A" }, "r287": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "10A", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-10A" }, "r288": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "11", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-11" }, "r289": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "12", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-12" }, "r290": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "14A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-14A" }, "r291": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "15", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-15" }, "r292": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "17A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-17A" }, "r293": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1A", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-1A" }, "r294": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1A", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-1A" }, "r295": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1A", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-1A" }, "r296": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1B", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-1B" }, "r297": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1B", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482790/220-10-45-1B" }, "r298": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482765/220-10-50-1" }, "r299": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482765/220-10-50-4" }, "r300": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482765/220-10-50-5" }, "r301": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482765/220-10-50-6" }, "r302": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Subparagraph": "(SX 210.5-03(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2" }, "r303": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Subparagraph": "(SX 210.5-03(21))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2" }, "r304": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Subparagraph": "(SX 210.5-03(24))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2" }, "r305": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Subparagraph": "(SX 210.5-03(25))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2" }, "r306": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "5", "Subparagraph": "(SAB Topic 6.B)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-5" }, "r307": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "21", "Subparagraph": "(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-21" }, "r308": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22" }, "r309": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-6" }, "r310": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-6" }, "r311": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-6" }, "r312": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "1", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476151/220-40-65-1" }, "r313": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "1", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476151/220-40-65-1" }, "r314": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "1", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476151/220-40-65-1" }, "r315": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "230", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "11", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-11" }, "r316": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "230", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "12", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-12" }, "r317": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "230", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "15", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-15" }, "r318": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "230", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "17", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-17" }, "r319": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "230", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "19", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-19" }, "r320": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "230", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-2" }, "r321": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "230", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "24", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-24" }, "r322": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "230", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "25", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-25" }, "r323": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "230", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482913/230-10-50-2" }, "r324": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "230", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482913/230-10-50-2A" }, "r325": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "230", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482913/230-10-50-8" }, "r326": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "235", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480738/235-10-S50-1" }, "r327": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "235", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S50", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480738/235-10-S50-4" }, "r328": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "235", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.4-08(b))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1" }, "r329": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "235", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.4-08(c))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1" }, "r330": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "235", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.4-08(d))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1" }, "r331": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "235", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.4-08(g)(1)(i))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1" }, "r332": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "235", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.4-08(g)(1)(ii))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1" }, "r333": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "235", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.4-08(h)(2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1" }, "r334": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "235", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.4-08(k)(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1" }, "r335": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "235", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.4-08(k)(2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1" }, "r336": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "235", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.4-08(m)(1)(i))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1" }, "r337": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "235", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.4-08(m)(1)(ii)(A)(i))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1" }, "r338": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "235", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.4-08(m)(1)(iii))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1" }, "r339": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "235", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.4-08(m)(2)(ii))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1" }, "r340": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "235", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "3", "Subparagraph": "(SX 210.12-04(a))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-3" }, "r341": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "250", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "23", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483421/250-10-45-23" }, "r342": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "250", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "24", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483421/250-10-45-24" }, "r343": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "250", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "5", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483421/250-10-45-5" }, "r344": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "250", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "6", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483421/250-10-45-6" }, "r345": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "250", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-1" }, "r346": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "250", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-1" }, "r347": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "250", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)(4)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-1" }, "r348": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "250", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(c)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-1" }, "r349": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "250", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(c)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-1" }, "r350": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "250", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "11", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-11" }, "r351": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "250", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "11", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-11" }, "r352": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "250", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-3" }, "r353": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "250", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-4" }, "r354": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "250", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-6" }, "r355": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "250", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-7" }, "r356": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "250", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-7" }, "r357": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "250", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-8" }, "r358": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "250", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "9", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-9" }, "r359": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "250", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "5", "Subparagraph": "(SAB Topic 11.M.Q2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480530/250-10-S99-5" }, "r360": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "260", "Name": "Accounting Standards Codification", "Publisher": "FASB", "URI": "https://asc.fasb.org/260/tableOfContent" }, "r361": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "260", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "10", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482689/260-10-45-10" }, "r362": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "260", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "11", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482689/260-10-45-11" }, "r363": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "260", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "16", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482689/260-10-45-16" }, "r364": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "260", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482689/260-10-45-2" }, "r365": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "260", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482689/260-10-45-3" }, "r366": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "260", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "60B", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482689/260-10-45-60B" }, "r367": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "260", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "60B", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482689/260-10-45-60B" }, "r368": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "260", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "60B", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482689/260-10-45-60B" }, "r369": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "260", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "7", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482689/260-10-45-7" }, "r370": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "260", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482662/260-10-50-1" }, "r371": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "260", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482662/260-10-50-1" }, "r372": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "260", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482662/260-10-50-2" }, "r373": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "260", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482662/260-10-50-3" }, "r374": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "260", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "15", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482635/260-10-55-15" }, "r375": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "270", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482964/270-10-50-1" }, "r376": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "270", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482964/270-10-50-6A" }, "r377": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "272", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483014/272-10-45-1" }, "r378": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "272", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482987/272-10-50-1" }, "r379": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "272", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482987/272-10-50-3" }, "r380": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "275", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "12", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-12" }, "r381": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "275", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-4" }, "r382": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "275", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-6" }, "r383": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "275", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "9", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482861/275-10-50-9" }, "r384": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "Name": "Accounting Standards Codification", "Publisher": "FASB", "URI": "https://asc.fasb.org/280/tableOfContent" }, "r385": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "15", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-15" }, "r386": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "21", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-21" }, "r387": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "21", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-21" }, "r388": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-22" }, "r389": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-22" }, "r390": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-22" }, "r391": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-22" }, "r392": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-22" }, "r393": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-22" }, "r394": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-22" }, "r395": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(g)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-22" }, "r396": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(h)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-22" }, "r397": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(j)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-22" }, "r398": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "25", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-25" }, "r399": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "25", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-25" }, "r400": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "26", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-26" }, "r401": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "26A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-26A" }, "r402": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "26B", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-26B" }, "r403": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "26C", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-26C" }, "r404": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "29", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-29" }, "r405": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "29", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-29" }, "r406": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "29", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-29" }, "r407": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "29", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-29" }, "r408": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "29", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-29" }, "r409": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "29", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-29" }, "r410": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "29", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-29" }, "r411": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "30", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-30" }, "r412": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "30", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-30" }, "r413": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "30", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-30" }, "r414": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "30", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-30" }, "r415": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "31", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-31" }, "r416": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "32", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-32" }, "r417": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "32", "Subparagraph": "(ee)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-32" }, "r418": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "32", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-32" }, "r419": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "34", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-34" }, "r420": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "36", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-36" }, "r421": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "40", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-40" }, "r422": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "41", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-41" }, "r423": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "41", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-41" }, "r424": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "42", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-42" }, "r425": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "1", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476173/280-10-65-1" }, "r426": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "1", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476173/280-10-65-1" }, "r427": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Publisher": "FASB", "URI": "https://asc.fasb.org/310-10/tableOfContent" }, "r428": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "13", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481990/310-10-45-13" }, "r429": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481990/310-10-45-2" }, "r430": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481990/310-10-45-3" }, "r431": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "11", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481962/310-10-50-11" }, "r432": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "36", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481962/310-10-50-36" }, "r433": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481962/310-10-50-4" }, "r434": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "42", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481962/310-10-50-42" }, "r435": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "42", "Subparagraph": "(a)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481962/310-10-50-42" }, "r436": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "42", "Subparagraph": "(a)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481962/310-10-50-42" }, "r437": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "44", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481962/310-10-50-44" }, "r438": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "44", "Subparagraph": "(a)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481962/310-10-50-44" }, "r439": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "310", "SubTopic": "20", "Name": "Accounting Standards Codification", "Publisher": "FASB", "URI": "https://asc.fasb.org/310-20/tableOfContent" }, "r440": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "310", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481569/310-20-50-4" }, "r441": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "Name": "Accounting Standards Codification", "Publisher": "FASB", "URI": "https://asc.fasb.org/320/tableOfContent" }, "r442": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481830/320-10-45-1" }, "r443": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "11", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481830/320-10-45-11" }, "r444": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "10", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-10" }, "r445": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-2" }, "r446": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-2" }, "r447": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(aa)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-2" }, "r448": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(aaa)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-2" }, "r449": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-2" }, "r450": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-2" }, "r451": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-2" }, "r452": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-3" }, "r453": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-3" }, "r454": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-3" }, "r455": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-3" }, "r456": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-3" }, "r457": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5" }, "r458": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5" }, "r459": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(aaa)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5" }, "r460": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5" }, "r461": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5" }, "r462": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5" }, "r463": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(f)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5" }, "r464": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(f)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5" }, "r465": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(f)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5" }, "r466": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(f)(4)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5" }, "r467": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5A", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5A" }, "r468": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5A", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5A" }, "r469": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5A", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5A" }, "r470": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5B", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5B" }, "r471": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5B", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5B" }, "r472": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5B", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5B" }, "r473": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5B", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5B" }, "r474": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5B", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5B" }, "r475": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "9", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-9" }, "r476": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "9", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-9" }, "r477": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "323", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481664/323-10-45-1" }, "r478": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "323", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481687/323-10-50-3" }, "r479": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "323", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481687/323-10-50-3" }, "r480": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "323", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(a)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481687/323-10-50-3" }, "r481": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "323", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481687/323-10-50-3" }, "r482": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "323", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481687/323-10-50-3" }, "r483": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "325", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481463/325-30-50-8" }, "r484": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "4", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479654/326-10-65-4" }, "r485": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "4", "Subparagraph": "(e)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479654/326-10-65-4" }, "r486": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "4", "Subparagraph": "(e)(4)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479654/326-10-65-4" }, "r487": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "5", "Subparagraph": "(c)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479654/326-10-65-5" }, "r488": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "30", "Paragraph": "4A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479391/326-20-30-4A" }, "r489": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "30", "Paragraph": "5A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479391/326-20-30-5A" }, "r490": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "35", "Paragraph": "8A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479366/326-20-35-8A" }, "r491": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479344/326-20-45-2" }, "r492": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "5", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479344/326-20-45-5" }, "r493": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "11", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-11" }, "r494": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "11", "Subparagraph": "(h)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-11" }, "r495": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "13", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-13" }, "r496": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "13", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-13" }, "r497": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "13", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-13" }, "r498": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "13", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-13" }, "r499": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "13", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-13" }, "r500": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "13", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-13" }, "r501": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "13", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-13" }, "r502": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "14", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-14" }, "r503": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "16", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-16" }, "r504": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "16", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-16" }, "r505": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "16", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-16" }, "r506": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "16", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-16" }, "r507": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "16", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-16" }, "r508": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "17", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-17" }, "r509": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "19", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-19" }, "r510": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "21", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-21" }, "r511": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3B", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-3B" }, "r512": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3C", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-3C" }, "r513": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3D", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-3D" }, "r514": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-5" }, "r515": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-5" }, "r516": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-6" }, "r517": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SAB Topic 6.M.2.Q4)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483530/326-20-S99-1" }, "r518": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "30", "Paragraph": "1B", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479175/326-30-30-1B" }, "r519": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "35", "Paragraph": "13A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479148/326-30-35-13A" }, "r520": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "35", "Paragraph": "7A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479148/326-30-35-7A" }, "r521": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479130/326-30-45-1" }, "r522": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479106/326-30-50-3A" }, "r523": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3C", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479106/326-30-50-3C" }, "r524": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3D", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479106/326-30-50-3D" }, "r525": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479106/326-30-50-4" }, "r526": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479106/326-30-50-4" }, "r527": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479106/326-30-50-4" }, "r528": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(a)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479106/326-30-50-4" }, "r529": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(b)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479106/326-30-50-4" }, "r530": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479106/326-30-50-5" }, "r531": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479106/326-30-50-7" }, "r532": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "326", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "9", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479106/326-30-50-9" }, "r533": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S45", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480265/350-10-S45-1" }, "r534": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "20", "Name": "Accounting Standards Codification", "Publisher": "FASB", "URI": "https://asc.fasb.org/350-20/tableOfContent" }, "r535": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482598/350-20-45-1" }, "r536": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482598/350-20-45-2" }, "r537": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1" }, "r538": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1" }, "r539": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1" }, "r540": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1" }, "r541": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1" }, "r542": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1" }, "r543": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1" }, "r544": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(g)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1" }, "r545": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(h)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1" }, "r546": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1A" }, "r547": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-2" }, "r548": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-4" }, "r549": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-6" }, "r550": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482686/350-30-45-1" }, "r551": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482686/350-30-45-2" }, "r552": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-1" }, "r553": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-1" }, "r554": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-1" }, "r555": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-1" }, "r556": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-1" }, "r557": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-2" }, "r558": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-2" }, "r559": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-2" }, "r560": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(d)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-2" }, "r561": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(d)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-2" }, "r562": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-3" }, "r563": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "60", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "1", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476166/350-60-65-1" }, "r564": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "350", "SubTopic": "60", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "1", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476166/350-60-65-1" }, "r565": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "360", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482099/360-10-50-3" }, "r566": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "360", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482099/360-10-50-3" }, "r567": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "405", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477092/405-40-50-1" }, "r568": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "405", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477092/405-40-50-1" }, "r569": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "405", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477092/405-40-50-1" }, "r570": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "405", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477092/405-40-50-1" }, "r571": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "405", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477092/405-40-50-1" }, "r572": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "405", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477092/405-40-50-1" }, "r573": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "405", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477092/405-40-50-1" }, "r574": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "405", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(e)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477092/405-40-50-1" }, "r575": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "405", "SubTopic": "50", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "1", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477123/405-50-65-1" }, "r576": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "420", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482017/420-10-50-1" }, "r577": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "420", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482017/420-10-50-1" }, "r578": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "420", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Subparagraph": "(SAB Topic 5.P.4.d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479823/420-10-S99-2" }, "r579": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "440", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482648/440-10-50-4" }, "r580": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "440", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482648/440-10-50-4" }, "r581": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "440", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482648/440-10-50-4" }, "r582": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "450", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483076/450-20-50-4" }, "r583": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "450", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "9", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483076/450-20-50-9" }, "r584": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "450", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SAB Topic 5.Y.Q2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480102/450-20-S99-1" }, "r585": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "450", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SAB Topic 5.Y.Q4)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480102/450-20-S99-1" }, "r586": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "460", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482454/460-10-45-1" }, "r587": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481544/470-10-50-6" }, "r588": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481544/470-10-50-6" }, "r589": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1A", "Subparagraph": "(SX 210.13-01(a)(4)(i))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1A" }, "r590": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1A", "Subparagraph": "(SX 210.13-01(a)(4)(iii)(A))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1A" }, "r591": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1A", "Subparagraph": "(SX 210.13-01(a)(4)(iii)(B))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1A" }, "r592": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1A", "Subparagraph": "(SX 210.13-01(a)(4)(iv))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1A" }, "r593": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1A", "Subparagraph": "(SX 210.13-01(a)(5))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1A" }, "r594": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1B", "Subparagraph": "(SX 210.13-02(a)(4)(i))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1B" }, "r595": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1B", "Subparagraph": "(SX 210.13-02(a)(4)(iii)(A))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1B" }, "r596": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1B", "Subparagraph": "(SX 210.13-02(a)(4)(iii)(B))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1B" }, "r597": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1B", "Subparagraph": "(SX 210.13-02(a)(4)(iii)(C))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1B" }, "r598": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1B", "Subparagraph": "(SX 210.13-02(a)(4)(iv))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1B" }, "r599": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1B", "Subparagraph": "(SX 210.13-02(a)(5))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1B" }, "r600": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1B", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1B" }, "r601": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1B", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1B" }, "r602": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1B", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1B" }, "r603": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1B", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1B" }, "r604": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1B", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1B" }, "r605": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1B", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1B" }, "r606": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1B", "Subparagraph": "(g)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1B" }, "r607": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1B", "Subparagraph": "(h)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1B" }, "r608": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1B", "Subparagraph": "(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1B" }, "r609": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1C", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1C" }, "r610": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1C", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1C" }, "r611": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1C", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1C" }, "r612": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1D", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1D" }, "r613": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1D", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1D" }, "r614": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1D", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1D" }, "r615": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1E", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1E" }, "r616": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1E", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1E" }, "r617": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1E", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1E" }, "r618": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1E", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1E" }, "r619": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1F", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1F" }, "r620": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1F", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1F" }, "r621": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1F", "Subparagraph": "(b)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1F" }, "r622": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1F", "Subparagraph": "(b)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1F" }, "r623": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1I", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1I" }, "r624": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1I", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1I" }, "r625": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1I", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1I" }, "r626": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1I", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1I" }, "r627": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(b)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-4" }, "r628": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "4", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481538/470-20-65-4" }, "r629": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "4", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481538/470-20-65-4" }, "r630": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "4", "Subparagraph": "(f)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481538/470-20-65-4" }, "r631": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "4", "Subparagraph": "(f)(4)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481538/470-20-65-4" }, "r632": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "480", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481648/480-10-50-4" }, "r633": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "480", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S45", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479887/480-10-S45-1" }, "r634": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "480", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S45", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479887/480-10-S45-2" }, "r635": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "480", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S45", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479887/480-10-S45-3" }, "r636": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "480", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479857/480-10-S50-1" }, "r637": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "480", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S50", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479857/480-10-S50-2" }, "r638": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "480", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S50", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479857/480-10-S50-3" }, "r639": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "480", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(01)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480244/480-10-S99-1" }, "r640": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "480", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(01)(ii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480244/480-10-S99-1" }, "r641": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "480", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(01)(iii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480244/480-10-S99-1" }, "r642": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "480", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(04)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480244/480-10-S99-1" }, "r643": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "480", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "3A", "Subparagraph": "(24)(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480244/480-10-S99-3A" }, "r644": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "505", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "13", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-13" }, "r645": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "505", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "13", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-13" }, "r646": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "505", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "13", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-13" }, "r647": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "505", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "13", "Subparagraph": "(h)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-13" }, "r648": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "505", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "14", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-14" }, "r649": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "505", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "18", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-18" }, "r650": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "505", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-2" }, "r651": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "505", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-4" }, "r652": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "505", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.3-04)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480008/505-10-S99-1" }, "r653": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "606", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "17", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479806/606-10-50-17" }, "r654": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "606", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "18", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479806/606-10-50-18" }, "r655": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "606", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "18", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479806/606-10-50-18" }, "r656": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "606", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "19", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479806/606-10-50-19" }, "r657": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "606", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "20", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479806/606-10-50-20" }, "r658": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "606", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "20", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479806/606-10-50-20" }, "r659": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "606", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "20", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479806/606-10-50-20" }, "r660": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "606", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "20", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479806/606-10-50-20" }, "r661": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "606", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479806/606-10-50-4" }, "r662": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "606", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479806/606-10-50-5" }, "r663": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "606", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479806/606-10-50-7" }, "r664": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "715", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(d)(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-1" }, "r665": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "715", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(d)(iv)(01)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-1" }, "r666": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "715", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(d)(iv)(02)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-1" }, "r667": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "715", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(d)(iv)(02)(A)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-1" }, "r668": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "715", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(d)(iv)(02)(B)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-1" }, "r669": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "715", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(d)(iv)(02)(C)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-1" }, "r670": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "715", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(d)(iv)(03)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-1" }, "r671": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "715", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(n)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-1" }, "r672": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "715", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(c)(iv)(01)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-5" }, "r673": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "715", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(c)(iv)(02)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-5" }, "r674": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "715", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(c)(iv)(03)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-5" }, "r675": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "715", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(l)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-5" }, "r676": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "715", "SubTopic": "70", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480794/715-70-50-1" }, "r677": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "715", "SubTopic": "80", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480576/715-80-50-5" }, "r678": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "715", "SubTopic": "80", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(f)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480576/715-80-50-5" }, "r679": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "Name": "Accounting Standards Codification", "Publisher": "FASB", "URI": "https://asc.fasb.org/718/tableOfContent" }, "r680": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "35", "Paragraph": "1D", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480483/718-10-35-1D" }, "r681": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "35", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480483/718-10-35-2" }, "r682": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "35", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480483/718-10-35-3" }, "r683": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r684": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r685": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r686": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r687": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r688": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(1)(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r689": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(1)(ii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r690": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(1)(iii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r691": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(1)(iv)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r692": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(1)(iv)(01)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r693": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(1)(iv)(02)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r694": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(1)(iv)(03)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r695": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(1)(iv)(04)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r696": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(2)(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r697": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(2)(ii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r698": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(2)(iii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r699": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(2)(iii)(01)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r700": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(2)(iii)(02)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r701": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(2)(iii)(03)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r702": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(d)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r703": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(d)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r704": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(e)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r705": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(e)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r706": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(f)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r707": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(f)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r708": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(f)(2)(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r709": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(f)(2)(ii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r710": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(f)(2)(iii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r711": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(f)(2)(iv)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r712": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(f)(2)(v)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r713": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(h)(1)(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r714": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(h)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r715": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(h)(2)(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r716": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(h)(2)(ii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r717": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(h)(2)(iii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r718": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r719": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(l)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r720": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "17", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480336/718-10-65-17" }, "r721": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "17", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480336/718-10-65-17" }, "r722": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "17", "Subparagraph": "(d)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480336/718-10-65-17" }, "r723": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "17", "Subparagraph": "(d)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480336/718-10-65-17" }, "r724": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S45", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479983/718-10-S45-1" }, "r725": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S50", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479953/718-10-S50-2" }, "r726": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S50", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479953/718-10-S50-3" }, "r727": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S50", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479953/718-10-S50-4" }, "r728": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S50", "Paragraph": "5", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479953/718-10-S50-5" }, "r729": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SAB Topic 14.C.Q3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479830/718-10-S99-1" }, "r730": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SAB Topic 14.D.1.Q5)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479830/718-10-S99-1" }, "r731": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SAB Topic 14.D.2.Q6)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479830/718-10-S99-1" }, "r732": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SAB Topic 14.D.3.Q2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479830/718-10-S99-1" }, "r733": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SAB Topic 14.F)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479830/718-10-S99-1" }, "r734": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "720", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483359/720-20-50-1" }, "r735": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "Name": "Accounting Standards Codification", "Publisher": "FASB", "URI": "https://asc.fasb.org/740/tableOfContent" }, "r736": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "25", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482525/740-10-45-25" }, "r737": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "28", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482525/740-10-45-28" }, "r738": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "10", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-10" }, "r739": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "12", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-12" }, "r740": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "12", "Subparagraph": "(b)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-12" }, "r741": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "12A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-12A" }, "r742": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "12A", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-12A" }, "r743": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "12A", "Subparagraph": "(a)(7)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-12A" }, "r744": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "12A", "Subparagraph": "(b)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-12A" }, "r745": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "12B", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-12B" }, "r746": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "12C", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-12C" }, "r747": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "14", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-14" }, "r748": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "15", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-15" }, "r749": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "15", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-15" }, "r750": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "17", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-17" }, "r751": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "19", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-19" }, "r752": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-2" }, "r753": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-2" }, "r754": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-2" }, "r755": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "20", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-20" }, "r756": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "21", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-21" }, "r757": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-22" }, "r758": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "23", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-23" }, "r759": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-3" }, "r760": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "9", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-9" }, "r761": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "8", "Subparagraph": "(d)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482615/740-10-65-8" }, "r762": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "8", "Subparagraph": "(d)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482615/740-10-65-8" }, "r763": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "9", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482615/740-10-65-9" }, "r764": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "9", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482615/740-10-65-9" }, "r765": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "9", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482615/740-10-65-9" }, "r766": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SAB Topic 6.I.1.Q1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479360/740-10-S99-1" }, "r767": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SAB Topic 6.I.5.Q1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479360/740-10-S99-1" }, "r768": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SAB Topic 6.I.7)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479360/740-10-S99-1" }, "r769": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Subparagraph": "(SAB Topic 11.C)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479360/740-10-S99-2" }, "r770": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "270", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477891/740-270-50-1" }, "r771": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482603/740-30-50-2" }, "r772": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "323", "Name": "Accounting Standards Codification", "Section": "25", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478758/740-323-25-1" }, "r773": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "323", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1A", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478156/740-323-50-1A" }, "r774": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "323", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1A", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478156/740-323-50-1A" }, "r775": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "323", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "2", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478666/740-323-65-2" }, "r776": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "323", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "2", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478666/740-323-65-2" }, "r777": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "323", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "2", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478666/740-323-65-2" }, "r778": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "323", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "2", "Subparagraph": "(d)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478666/740-323-65-2" }, "r779": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "323", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "2", "Subparagraph": "(d)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478666/740-323-65-2" }, "r780": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "323", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "2", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478666/740-323-65-2" }, "r781": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "323", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "2", "Subparagraph": "(g)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478666/740-323-65-2" }, "r782": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "323", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "2", "Subparagraph": "(g)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478666/740-323-65-2" }, "r783": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "740", "SubTopic": "323", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "2", "Subparagraph": "(g)(4)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478666/740-323-65-2" }, "r784": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Publisher": "FASB", "URI": "https://asc.fasb.org/805-10/tableOfContent" }, "r785": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "05", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479515/805-10-05-4" }, "r786": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "25", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479405/805-10-25-1" }, "r787": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2" }, "r788": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2" }, "r789": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2" }, "r790": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2" }, "r791": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(e)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2" }, "r792": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(e)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2" }, "r793": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(e)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2" }, "r794": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(e)(4)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2" }, "r795": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2" }, "r796": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(g)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2" }, "r797": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(g)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2" }, "r798": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(g)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2" }, "r799": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(g)(4)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2" }, "r800": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(h)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2" }, "r801": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(h)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2" }, "r802": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(h)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2" }, "r803": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(h)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2" }, "r804": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(h)(4)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2" }, "r805": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-3" }, "r806": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-4" }, "r807": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-5" }, "r808": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-7" }, "r809": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Publisher": "FASB", "URI": "https://asc.fasb.org/805-20/tableOfContent" }, "r810": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-1" }, "r811": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-1" }, "r812": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-1" }, "r813": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-1" }, "r814": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-1" }, "r815": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-1" }, "r816": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-1" }, "r817": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(d)(1)(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-1" }, "r818": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(d)(1)(ii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-1" }, "r819": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(e)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-1" }, "r820": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(e)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-1" }, "r821": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-2" }, "r822": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-3" }, "r823": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-4" }, "r824": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4A", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-4A" }, "r825": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4A", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-4A" }, "r826": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4A", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-4A" }, "r827": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-5" }, "r828": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-5" }, "r829": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "3", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479845/805-20-65-3" }, "r830": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "3", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479845/805-20-65-3" }, "r831": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "3", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479845/805-20-65-3" }, "r832": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "30", "Name": "Accounting Standards Codification", "Publisher": "FASB", "URI": "https://asc.fasb.org/805-30/tableOfContent" }, "r833": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1" }, "r834": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1" }, "r835": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1" }, "r836": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1" }, "r837": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1" }, "r838": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)(4)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1" }, "r839": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(c)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1" }, "r840": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(c)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1" }, "r841": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(c)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1" }, "r842": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1" }, "r843": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1" }, "r844": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(f)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1" }, "r845": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(f)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1" }, "r846": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-2" }, "r847": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-3" }, "r848": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-4" }, "r849": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(a)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-4" }, "r850": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-4" }, "r851": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479326/805-40-45-1" }, "r852": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "60", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "1", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476176/805-60-65-1" }, "r853": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "60", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "1", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476176/805-60-65-1" }, "r854": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "60", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "1", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476176/805-60-65-1" }, "r855": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "60", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "1", "Subparagraph": "(d)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476176/805-60-65-1" }, "r856": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "805", "SubTopic": "60", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "1", "Subparagraph": "(g)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476176/805-60-65-1" }, "r857": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "810", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "19", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481231/810-10-45-19" }, "r858": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "810", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "25", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481231/810-10-45-25" }, "r859": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "810", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "25", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481231/810-10-45-25" }, "r860": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "810", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1A", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481203/810-10-50-1A" }, "r861": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "810", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1A", "Subparagraph": "(c)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481203/810-10-50-1A" }, "r862": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "810", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1A", "Subparagraph": "(c)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481203/810-10-50-1A" }, "r863": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "810", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2AG", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481203/810-10-50-2AG" }, "r864": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "810", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(bb)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481203/810-10-50-3" }, "r865": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "810", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481203/810-10-50-3" }, "r866": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "Name": "Accounting Standards Codification", "Publisher": "FASB", "URI": "https://asc.fasb.org/815/tableOfContent" }, "r867": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1A", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-1A" }, "r868": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1A", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-1A" }, "r869": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1A", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-1A" }, "r870": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1A", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-1A" }, "r871": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1B", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-1B" }, "r872": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)(1)(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-2" }, "r873": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)(1)(ii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-2" }, "r874": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)(1)(iii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-2" }, "r875": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-2" }, "r876": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-2" }, "r877": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4A", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4A" }, "r878": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4A", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4A" }, "r879": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4A", "Subparagraph": "(b)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4A" }, "r880": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4A", "Subparagraph": "(b)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4A" }, "r881": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4A", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4A" }, "r882": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4B", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4B" }, "r883": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4B", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4B" }, "r884": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4B", "Subparagraph": "(c)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4B" }, "r885": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4B", "Subparagraph": "(c)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4B" }, "r886": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4B", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4B" }, "r887": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4C", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4C" }, "r888": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4C", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4C" }, "r889": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4C", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4C" }, "r890": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4C", "Subparagraph": "(bb)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4C" }, "r891": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4C", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4C" }, "r892": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4C", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4C" }, "r893": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4C", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4C" }, "r894": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4C", "Subparagraph": "(g)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4C" }, "r895": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4CC", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4CC" }, "r896": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4CCC", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4CCC" }, "r897": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4CCC", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4CCC" }, "r898": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4CCC", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4CCC" }, "r899": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4D", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4D" }, "r900": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4D", "Subparagraph": "(a)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4D" }, "r901": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4D", "Subparagraph": "(a)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4D" }, "r902": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4D", "Subparagraph": "(a)(4)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4D" }, "r903": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4D", "Subparagraph": "(a)(5)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4D" }, "r904": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4D", "Subparagraph": "(a)(6)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4D" }, "r905": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4D", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4D" }, "r906": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4E", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4E" }, "r907": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4EE", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4EE" }, "r908": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4EE", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4EE" }, "r909": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4EE", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4EE" }, "r910": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4EE", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4EE" }, "r911": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4EEE", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4EEE" }, "r912": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4EEE", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4EEE" }, "r913": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4EEE", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4EEE" }, "r914": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4F", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4F" }, "r915": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4F", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4F" }, "r916": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4H", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4H" }, "r917": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4H", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4H" }, "r918": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4I", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4I" }, "r919": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4K", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4K" }, "r920": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4K", "Subparagraph": "(a)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4K" }, "r921": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4K", "Subparagraph": "(a)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4K" }, "r922": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4K", "Subparagraph": "(a)(4)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4K" }, "r923": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4K", "Subparagraph": "(a)(5)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4K" }, "r924": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4K", "Subparagraph": "(b)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4K" }, "r925": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4K", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4K" }, "r926": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4K", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4K" }, "r927": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5C", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-5C" }, "r928": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-7A" }, "r929": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-8" }, "r930": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-8" }, "r931": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-8A" }, "r932": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "15", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480960/815-15-50-3" }, "r933": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480627/815-20-45-3" }, "r934": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "6", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480528/815-20-65-6" }, "r935": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "6", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480528/815-20-65-6" }, "r936": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "6", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480528/815-20-65-6" }, "r937": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "6", "Subparagraph": "(h)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480528/815-20-65-6" }, "r938": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "6", "Subparagraph": "(h)(1)(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480528/815-20-65-6" }, "r939": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "6", "Subparagraph": "(h)(1)(iii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480528/815-20-65-6" }, "r940": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "6", "Subparagraph": "(h)(1)(iv)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480528/815-20-65-6" }, "r941": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "6", "Subparagraph": "(i)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480528/815-20-65-6" }, "r942": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "6", "Subparagraph": "(i)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480528/815-20-65-6" }, "r943": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480870/815-30-50-1" }, "r944": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480870/815-30-50-2" }, "r945": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480870/815-30-50-2" }, "r946": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480870/815-30-50-2" }, "r947": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480870/815-30-50-2" }, "r948": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480237/815-40-50-5" }, "r949": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "1", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480175/815-40-65-1" }, "r950": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "1", "Subparagraph": "(a)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480175/815-40-65-1" }, "r951": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "1", "Subparagraph": "(a)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480175/815-40-65-1" }, "r952": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "1", "Subparagraph": "(b)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480175/815-40-65-1" }, "r953": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "1", "Subparagraph": "(b)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480175/815-40-65-1" }, "r954": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "1", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480175/815-40-65-1" }, "r955": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "1", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480175/815-40-65-1" }, "r956": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "1", "Subparagraph": "(e)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480175/815-40-65-1" }, "r957": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "1", "Subparagraph": "(e)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480175/815-40-65-1" }, "r958": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "1", "Subparagraph": "(e)(4)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480175/815-40-65-1" }, "r959": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "815", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "1", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480175/815-40-65-1" }, "r960": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "35", "Paragraph": "54B", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482134/820-10-35-54B" }, "r961": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2" }, "r962": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2" }, "r963": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(bbb)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2" }, "r964": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(bbb)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2" }, "r965": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(bbb)(2)(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2" }, "r966": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2" }, "r967": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2" }, "r968": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(1a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2" }, "r969": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2" }, "r970": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2" }, "r971": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2" }, "r972": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(g)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2" }, "r973": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(h)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2" }, "r974": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2E", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2E" }, "r975": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2G", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2G" }, "r976": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-3" }, "r977": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-3" }, "r978": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6A", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6A" }, "r979": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6A", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6A" }, "r980": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6A", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6A" }, "r981": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6A", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6A" }, "r982": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6A", "Subparagraph": "(h)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6A" }, "r983": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6B", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6B" }, "r984": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6B", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6B" }, "r985": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6B", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6B" }, "r986": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "13", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482477/820-10-65-13" }, "r987": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "13", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482477/820-10-65-13" }, "r988": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "825", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482736/825-10-45-1A" }, "r989": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "825", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "2", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482736/825-10-45-2" }, "r990": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "825", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "10", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-10" }, "r991": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "825", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "11", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-11" }, "r992": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "825", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "11", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-11" }, "r993": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "825", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "11", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-11" }, "r994": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "825", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "12", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-12" }, "r995": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "825", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "28", "Subparagraph": "(c)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-28" }, "r996": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "825", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "28", "Subparagraph": "(c)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-28" }, "r997": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "825", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "28", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-28" }, "r998": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "825", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "30", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-30" }, "r999": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "825", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "32", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-32" }, "r1000": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "825", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482804/825-20-50-1" }, "r1001": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "830", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "17", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481694/830-30-45-17" }, "r1002": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "830", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "20", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481694/830-30-45-20" }, "r1003": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "830", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "20", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481694/830-30-45-20" }, "r1004": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "830", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "20", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481694/830-30-45-20" }, "r1005": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "830", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "20", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481694/830-30-45-20" }, "r1006": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "830", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481674/830-30-50-1" }, "r1007": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "835", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482925/835-30-45-2" }, "r1008": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "835", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482900/835-30-50-1" }, "r1009": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "842", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "8", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479832/842-10-65-8" }, "r1010": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "842", "SubTopic": "20", "Name": "Accounting Standards Codification", "Publisher": "FASB", "URI": "https://asc.fasb.org/842-20/tableOfContent" }, "r1011": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "842", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "35", "Paragraph": "12A", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479165/842-20-35-12A" }, "r1012": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "842", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479041/842-20-45-1" }, "r1013": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "842", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479041/842-20-45-1" }, "r1014": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "842", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479041/842-20-45-2" }, "r1015": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "842", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "4", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479041/842-20-45-4" }, "r1016": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "842", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "5", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479041/842-20-45-5" }, "r1017": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "842", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "5", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479041/842-20-45-5" }, "r1018": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "842", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "5", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479041/842-20-45-5" }, "r1019": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "842", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478964/842-20-50-1" }, "r1020": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "842", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478964/842-20-50-3" }, "r1021": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "842", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478964/842-20-50-4" }, "r1022": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "842", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478964/842-20-50-4" }, "r1023": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "842", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478964/842-20-50-4" }, "r1024": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "842", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478964/842-20-50-4" }, "r1025": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "842", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478964/842-20-50-4" }, "r1026": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "842", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(g)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478964/842-20-50-4" }, "r1027": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "842", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(g)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478964/842-20-50-4" }, "r1028": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "842", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(g)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478964/842-20-50-4" }, "r1029": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "842", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(g)(4)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478964/842-20-50-4" }, "r1030": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "842", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478964/842-20-50-6" }, "r1031": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "842", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7A", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478964/842-20-50-7A" }, "r1032": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "842", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7A", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478964/842-20-50-7A" }, "r1033": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "842", "SubTopic": "30", "Name": "Accounting Standards Codification", "Publisher": "FASB", "URI": "https://asc.fasb.org/842-30/tableOfContent" }, "r1034": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "842", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "12", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479773/842-30-50-12" }, "r1035": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "842", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479773/842-30-50-5" }, "r1036": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "848", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "1", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483550/848-10-65-1" }, "r1037": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "848", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "2", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483550/848-10-65-2" }, "r1038": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "848", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "2", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483550/848-10-65-2" }, "r1039": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "848", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "2", "Subparagraph": "(a)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483550/848-10-65-2" }, "r1040": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "848", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "2", "Subparagraph": "(a)(3)(iii)(01)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483550/848-10-65-2" }, "r1041": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "848", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "2", "Subparagraph": "(a)(3)(iii)(03)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483550/848-10-65-2" }, "r1042": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "850", "Name": "Accounting Standards Codification", "Publisher": "FASB", "URI": "https://asc.fasb.org/850/tableOfContent" }, "r1043": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "850", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483326/850-10-50-1" }, "r1044": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "850", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483326/850-10-50-1" }, "r1045": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "850", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483326/850-10-50-1" }, "r1046": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "850", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483326/850-10-50-1" }, "r1047": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "850", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483326/850-10-50-3" }, "r1048": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "850", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483326/850-10-50-6" }, "r1049": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "852", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "14", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481435/852-10-45-14" }, "r1050": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "855", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SAB Topic 1.B.3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480148/855-10-S99-1" }, "r1051": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(b)(2)(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-3" }, "r1052": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(b)(2)(ii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-3" }, "r1053": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(b)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-3" }, "r1054": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(bb)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-3" }, "r1055": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(bb)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-3" }, "r1056": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(bb)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-3" }, "r1057": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(c)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-3" }, "r1058": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(c)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-3" }, "r1059": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(c)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-3" }, "r1060": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(b)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-4" }, "r1061": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(b)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-4" }, "r1062": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(b)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-4" }, "r1063": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-4" }, "r1064": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481444/860-30-45-1" }, "r1065": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1A", "Subparagraph": "(b)(1)(ii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481420/860-30-50-1A" }, "r1066": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481420/860-30-50-7" }, "r1067": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481420/860-30-50-7" }, "r1068": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "9", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481420/860-30-50-9" }, "r1069": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "50", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481260/860-50-45-1" }, "r1070": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "50", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "2", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481260/860-50-45-2" }, "r1071": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "50", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "2", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481260/860-50-45-2" }, "r1072": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "50", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-3" }, "r1073": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "50", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(a)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-3" }, "r1074": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "50", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(a)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-3" }, "r1075": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "50", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(a)(4)(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-3" }, "r1076": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "50", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-4" }, "r1077": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "50", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(a)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-4" }, "r1078": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "50", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(a)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-4" }, "r1079": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "50", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(a)(4)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-4" }, "r1080": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "50", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(a)(5)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-4" }, "r1081": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "50", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(a)(6)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-4" }, "r1082": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "50", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(a)(7)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-4" }, "r1083": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "50", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-4" }, "r1084": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "50", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(e)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-4" }, "r1085": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "50", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(e)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-4" }, "r1086": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "860", "SubTopic": "50", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(e)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-4" }, "r1087": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "910", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482546/910-10-50-6" }, "r1088": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "924", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SAB Topic 11.L)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479941/924-10-S99-1" }, "r1089": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "926", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483154/926-20-50-5" }, "r1090": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "928", "SubTopic": "340", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478859/928-340-50-1" }, "r1091": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "940", "SubTopic": "820", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478119/940-820-50-1" }, "r1092": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-03(10)(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1" }, "r1093": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-03(6))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1" }, "r1094": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-04(10))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1" }, "r1095": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-04(11))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1" }, "r1096": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-04(14)(a))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1" }, "r1097": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-04(23))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1" }, "r1098": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-04(26))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1" }, "r1099": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-04(27))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1" }, "r1100": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-04(9))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478524/942-220-S99-1" }, "r1101": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "235", "Name": "Accounting Standards Codification", "Section": "S50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478671/942-235-S50-1" }, "r1102": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "235", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-05(b)(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477314/942-235-S99-1" }, "r1103": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "235", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-05(b)(2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477314/942-235-S99-1" }, "r1104": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "235", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477314/942-235-S99-2" }, "r1105": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477268/942-320-50-3" }, "r1106": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477268/942-320-50-3" }, "r1107": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477268/942-320-50-3" }, "r1108": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3A", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477268/942-320-50-3A" }, "r1109": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3A", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477268/942-320-50-3A" }, "r1110": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3A", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477268/942-320-50-3A" }, "r1111": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477974/942-325-45-1" }, "r1112": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "360", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478451/942-360-50-1" }, "r1113": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "470", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477734/942-470-50-3" }, "r1114": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "505", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477270/942-505-50-1" }, "r1115": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "505", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477270/942-505-50-1" }, "r1116": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "505", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477270/942-505-50-1" }, "r1117": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "505", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(c)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477270/942-505-50-1" }, "r1118": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "505", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(c)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477270/942-505-50-1" }, "r1119": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "505", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477270/942-505-50-1" }, "r1120": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "505", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477270/942-505-50-1A" }, "r1121": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "505", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1B", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477270/942-505-50-1B" }, "r1122": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "505", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1D", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477270/942-505-50-1D" }, "r1123": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "505", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1F", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477270/942-505-50-1F" }, "r1124": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "740", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477617/942-740-50-1" }, "r1125": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "825", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478898/942-825-50-1" }, "r1126": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "825", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478898/942-825-50-1" }, "r1127": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "942", "SubTopic": "825", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478898/942-825-50-1" }, "r1128": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-03(a)(1)(6))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1" }, "r1129": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-03(a)(1)(a))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1" }, "r1130": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-03(a)(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1" }, "r1131": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-03(a)(10))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1" }, "r1132": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-03(a)(12))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1" }, "r1133": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-03(a)(15))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1" }, "r1134": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-03(a)(16)(a)(2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1" }, "r1135": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-03(a)(17))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1" }, "r1136": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-03(a)(19))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1" }, "r1137": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-03(a)(2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1" }, "r1138": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-03(a)(21))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1" }, "r1139": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-03(a)(22))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1" }, "r1140": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-03(a)(23)(a)(3))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1" }, "r1141": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-03(a)(23)(a)(4))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1" }, "r1142": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-03(a)(25))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1" }, "r1143": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-03(a)(3))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1" }, "r1144": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-03(a)(8)(a))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1" }, "r1145": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-03(a)(8))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1" }, "r1146": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-04(11))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477250/944-220-S99-1" }, "r1147": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-04(16))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477250/944-220-S99-1" }, "r1148": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-04(18))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477250/944-220-S99-1" }, "r1149": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-04(19))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477250/944-220-S99-1" }, "r1150": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-04(2)(a))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477250/944-220-S99-1" }, "r1151": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-04(20))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477250/944-220-S99-1" }, "r1152": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-04(22))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477250/944-220-S99-1" }, "r1153": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-04(23))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477250/944-220-S99-1" }, "r1154": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-04(3)(d)(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477250/944-220-S99-1" }, "r1155": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-04(3)(d)(2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477250/944-220-S99-1" }, "r1156": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-04(9))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477250/944-220-S99-1" }, "r1157": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "235", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.12-16(Column A))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477965/944-235-S99-1" }, "r1158": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "235", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.12-16(Column B))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477965/944-235-S99-1" }, "r1159": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "235", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.12-16(Column C))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477965/944-235-S99-1" }, "r1160": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "235", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.12-16(Column D))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477965/944-235-S99-1" }, "r1161": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "235", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.12-16(Column E))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477965/944-235-S99-1" }, "r1162": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "235", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.12-16(Column F))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477965/944-235-S99-1" }, "r1163": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "235", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.12-16(Column G))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477965/944-235-S99-1" }, "r1164": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "235", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.12-16(Column H))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477965/944-235-S99-1" }, "r1165": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "235", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.12-16(Column I))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477965/944-235-S99-1" }, "r1166": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "235", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.12-16(Column J))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477965/944-235-S99-1" }, "r1167": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "235", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.12-16(Column K))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477965/944-235-S99-1" }, "r1168": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "235", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Subparagraph": "(SX 210.12-17(Column A))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477965/944-235-S99-2" }, "r1169": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "235", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Subparagraph": "(SX 210.12-17(Column B))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477965/944-235-S99-2" }, "r1170": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "235", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Subparagraph": "(SX 210.12-17(Column C))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477965/944-235-S99-2" }, "r1171": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "235", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Subparagraph": "(SX 210.12-17(Column D))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477965/944-235-S99-2" }, "r1172": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "235", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Subparagraph": "(SX 210.12-17(Column E))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477965/944-235-S99-2" }, "r1173": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "235", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Subparagraph": "(SX 210.12-17(Column F))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477965/944-235-S99-2" }, "r1174": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4E", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-4E" }, "r1175": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-5" }, "r1176": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-5" }, "r1177": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7A", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-7A" }, "r1178": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "9", "Subparagraph": "(a)(4)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-9" }, "r1179": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "2", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480016/944-40-65-2" }, "r1180": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "2", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480016/944-40-65-2" }, "r1181": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "2", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480016/944-40-65-2" }, "r1182": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "2", "Subparagraph": "(f)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480016/944-40-65-2" }, "r1183": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "2", "Subparagraph": "(f)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480016/944-40-65-2" }, "r1184": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "2", "Subparagraph": "(g)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480016/944-40-65-2" }, "r1185": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "2", "Subparagraph": "(g)(2)(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480016/944-40-65-2" }, "r1186": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "2", "Subparagraph": "(g)(2)(ii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480016/944-40-65-2" }, "r1187": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "2", "Subparagraph": "(g)(2)(iii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480016/944-40-65-2" }, "r1188": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "2", "Subparagraph": "(g)(2)(iv)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480016/944-40-65-2" }, "r1189": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "2", "Subparagraph": "(h)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480016/944-40-65-2" }, "r1190": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "2", "Subparagraph": "(h)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480016/944-40-65-2" }, "r1191": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SAB Topic 5.W.Q2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479583/944-40-S99-1" }, "r1192": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "740", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478822/944-740-50-1" }, "r1193": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "944", "SubTopic": "805", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478072/944-805-50-1" }, "r1194": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "3", "Subparagraph": "(SX 210.6-03(d))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479886/946-10-S99-3" }, "r1195": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "3", "Subparagraph": "(SX 210.6-03(h)(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479886/946-10-S99-3" }, "r1196": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "3", "Subparagraph": "(SX 210.6-03(i)(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479886/946-10-S99-3" }, "r1197": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "3", "Subparagraph": "(SX 210.6-03(i)(2)(i))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479886/946-10-S99-3" }, "r1198": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "3", "Subparagraph": "(SX 210.6-03(i)(2)(ii))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479886/946-10-S99-3" }, "r1199": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "3", "Subparagraph": "(SX 210.6-03(i)(2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479886/946-10-S99-3" }, "r1200": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "11", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480990/946-20-50-11" }, "r1201": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "13", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480990/946-20-50-13" }, "r1202": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480990/946-20-50-2" }, "r1203": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480990/946-20-50-5" }, "r1204": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480990/946-20-50-6" }, "r1205": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "3", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478009/946-205-45-3" }, "r1206": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "4", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478009/946-205-45-4" }, "r1207": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "6", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478009/946-205-45-6" }, "r1208": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478494/946-205-50-2" }, "r1209": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "27", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478494/946-205-50-27" }, "r1210": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478494/946-205-50-7" }, "r1211": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478494/946-205-50-7" }, "r1212": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478494/946-205-50-7" }, "r1213": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478494/946-205-50-7" }, "r1214": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478494/946-205-50-7" }, "r1215": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478494/946-205-50-7" }, "r1216": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Subparagraph": "(g)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478494/946-205-50-7" }, "r1217": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Subparagraph": "(h)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478494/946-205-50-7" }, "r1218": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477796/946-210-45-4" }, "r1219": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478795/946-210-50-1" }, "r1220": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478795/946-210-50-1" }, "r1221": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478795/946-210-50-1" }, "r1222": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(c)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478795/946-210-50-1" }, "r1223": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "12", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478795/946-210-50-12" }, "r1224": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478795/946-210-50-6" }, "r1225": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(a)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478795/946-210-50-6" }, "r1226": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(a)(4)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478795/946-210-50-6" }, "r1227": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478795/946-210-50-6" }, "r1228": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478795/946-210-50-6" }, "r1229": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-04(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1" }, "r1230": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-04(11))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1" }, "r1231": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-04(12)(b)(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1" }, "r1232": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-04(12)(b)(2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1" }, "r1233": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-04(12)(b)(3))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1" }, "r1234": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-04(13)(a)(2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1" }, "r1235": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-04(13)(a)(3))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1" }, "r1236": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-04(14))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1" }, "r1237": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-04(15))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1" }, "r1238": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-04(16)(a))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1" }, "r1239": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-04(17))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1" }, "r1240": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-04(19))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1" }, "r1241": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-04(2)(a))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1" }, "r1242": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-04(2)(b))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1" }, "r1243": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-04(3)(a))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1" }, "r1244": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-04(3)(b))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1" }, "r1245": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-04(3)(c))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1" }, "r1246": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-04(6)(b))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1" }, "r1247": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-04(6)(c))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1" }, "r1248": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-04(6)(d))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1" }, "r1249": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-04(6)(e))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1" }, "r1250": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-04(8))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1" }, "r1251": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-04(9)(b))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1" }, "r1252": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-04(9)(c))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1" }, "r1253": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-04(9)(d))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1" }, "r1254": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-04(9)(e))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1" }, "r1255": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Subparagraph": "(SX 210.6-05(2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-2" }, "r1256": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Subparagraph": "(SX 210.6-05(4))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-2" }, "r1257": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "7", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479105/946-220-45-7" }, "r1258": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478297/946-220-50-3" }, "r1259": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-07(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1" }, "r1260": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-07(2)(a))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1" }, "r1261": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-07(2)(c)(2)(i))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1" }, "r1262": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-07(2)(c)(2)(ii))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1" }, "r1263": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-07(2)(c))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1" }, "r1264": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-07(2)(e))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1" }, "r1265": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-07(2)(g)(3))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1" }, "r1266": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-07(7)(a)(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1" }, "r1267": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-07(7)(a)(2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1" }, "r1268": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-07(7)(a)(3))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1" }, "r1269": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-07(7)(a)(5))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1" }, "r1270": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-07(7)(a)(6))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1" }, "r1271": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-07(7)(a)(7))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1" }, "r1272": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-07(7)(c)(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1" }, "r1273": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-07(7)(c)(2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1" }, "r1274": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-07(7)(c)(3))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1" }, "r1275": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-07(7)(c)(5))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1" }, "r1276": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-07(7)(c)(6))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1" }, "r1277": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-07(7)(c)(7))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1" }, "r1278": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-07(9))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1" }, "r1279": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "3", "Subparagraph": "(SX 210.6-09(1)(d))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-3" }, "r1280": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "3", "Subparagraph": "(SX 210.6-09(4)(b))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-3" }, "r1281": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "3", "Subparagraph": "(SX 210.6-09(6))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-3" }, "r1282": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "3", "Subparagraph": "(SX 210.6-09(7))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-3" }, "r1283": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "235", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477968/946-235-50-2" }, "r1284": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "235", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477968/946-235-50-2" }, "r1285": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "235", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477968/946-235-50-2" }, "r1286": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "310", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477802/946-310-45-1" }, "r1287": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.12-12(Column A)(Footnote 2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-1" }, "r1288": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.12-12(Column A)(Footnote 4))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-1" }, "r1289": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Subparagraph": "(SX 210.12-12A(Column A)(Footnote 2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-2" }, "r1290": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Subparagraph": "(SX 210.12-12A(Column A)(Footnote 3))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-2" }, "r1291": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "3", "Subparagraph": "(SX 210.12-12B(Column A)(Footnote 3))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3" }, "r1292": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "3", "Subparagraph": "(SX 210.12-12B(Column A)(Footnote 4)(a))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3" }, "r1293": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "3", "Subparagraph": "(SX 210.12-12B(Column A)(Footnote 4)(b))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3" }, "r1294": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "5", "Subparagraph": "(SX 210.12-13(Column A)(Footnote 3))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-5" }, "r1295": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "5", "Subparagraph": "(SX 210.12-13(Column D))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-5" }, "r1296": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "5", "Subparagraph": "(SX 210.12-13(Column G)(Footnote 8))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-5" }, "r1297": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "5", "Subparagraph": "(SX 210.12-13(Column G))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-5" }, "r1298": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "5A", "Subparagraph": "(SX 210.12-13A(Column D))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-5A" }, "r1299": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "5A", "Subparagraph": "(SX 210.12-13A(Column E))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-5A" }, "r1300": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "5B", "Subparagraph": "(SX 210.12-13B(Column A))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-5B" }, "r1301": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "5B", "Subparagraph": "(SX 210.12-13B(Column B))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-5B" }, "r1302": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "5B", "Subparagraph": "(SX 210.12-13B(Column E)(Footnote 4))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-5B" }, "r1303": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "5B", "Subparagraph": "(SX 210.12-13B(Column E))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-5B" }, "r1304": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "5C", "Subparagraph": "(SX 210.12-13C(Column E))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-5C" }, "r1305": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "5C", "Subparagraph": "(SX 210.12-13C(Column H)(Footnote 7))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-5C" }, "r1306": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "5C", "Subparagraph": "(SX 210.12-13C(Column H))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-5C" }, "r1307": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "6", "Subparagraph": "(SX 210.12-14(Column A)(Footnote 2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-6" }, "r1308": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "6", "Subparagraph": "(SX 210.12-14(Column A)(Footnote 3))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-6" }, "r1309": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "6", "Subparagraph": "(SX 210.12-14(Column C)(Footnote 4))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-6" }, "r1310": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "6", "Subparagraph": "(SX 210.12-14(Column C)(Footnote 6)(e))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-6" }, "r1311": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "6", "Subparagraph": "(SX 210.12-14(Column C))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-6" }, "r1312": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "505", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478448/946-505-50-1" }, "r1313": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "505", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478448/946-505-50-2" }, "r1314": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "505", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478448/946-505-50-2" }, "r1315": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "505", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478448/946-505-50-2" }, "r1316": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "946", "SubTopic": "505", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478448/946-505-50-2" }, "r1317": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "948", "SubTopic": "310", "Name": "Accounting Standards Codification", "Section": "S50", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478322/948-310-S50-2" }, "r1318": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "948", "SubTopic": "310", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.12-29(Column A)(Footnote 3))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479628/948-310-S99-1" }, "r1319": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "948", "SubTopic": "310", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.12-29(Column B))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479628/948-310-S99-1" }, "r1320": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "948", "SubTopic": "310", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.12-29(Column C))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479628/948-310-S99-1" }, "r1321": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "954", "SubTopic": "440", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478522/954-440-50-1" }, "r1322": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "970", "SubTopic": "360", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.12-28(Column E)(Footnote 4))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478979/970-360-S99-1" }, "r1323": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "976", "SubTopic": "310", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477332/976-310-50-1" }, "r1324": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "978", "SubTopic": "310", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479230/978-310-50-1" }, "r1325": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Topic": "985", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481283/985-20-50-2" }, "r1326": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(e)", "SubTopic": "10", "Topic": "235", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483426/235-10-50-4" }, "r1327": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4D", "Subparagraph": "(a)(1)", "SubTopic": "10", "Topic": "815", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4D" }, "r1328": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "10", "SubTopic": "10", "Topic": "825", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482881/825-10-55-10" }, "r1329": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "13H", "Subparagraph": "(a)", "SubTopic": "40", "Topic": "944", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480046/944-40-55-13H" }, "r1330": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "40", "SubTopic": "30", "Topic": "350", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482640/350-30-55-40" }, "r1331": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483467/210-10-45-1" }, "r1332": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483467/210-10-45-1" }, "r1333": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "210", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "15", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483444/210-20-55-15" }, "r1334": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "210", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "16", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483444/210-20-55-16" }, "r1335": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "210", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "20", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483444/210-20-55-20" }, "r1336": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "210", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "21", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483444/210-20-55-21" }, "r1337": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "210", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "22", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483444/210-20-55-22" }, "r1338": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "15", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482739/220-10-55-15" }, "r1339": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "12", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-12" }, "r1340": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "11", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476153/220-40-55-11" }, "r1341": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "14", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476153/220-40-55-14" }, "r1342": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "18", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476153/220-40-55-18" }, "r1343": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "21", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476153/220-40-55-21" }, "r1344": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "24", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476153/220-40-55-24" }, "r1345": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476153/220-40-55-4" }, "r1346": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "230", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "21", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-21" }, "r1347": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "260", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "52", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482635/260-10-55-52" }, "r1348": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "275", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "6", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482836/275-10-55-6" }, "r1349": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "30", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-30" }, "r1350": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "31", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-31" }, "r1351": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "47", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482785/280-10-55-47" }, "r1352": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "47", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482785/280-10-55-47" }, "r1353": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "47", "Subparagraph": "(bb)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482785/280-10-55-47" }, "r1354": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "47", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482785/280-10-55-47" }, "r1355": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "47", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482785/280-10-55-47" }, "r1356": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "48", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482785/280-10-55-48" }, "r1357": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "49", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482785/280-10-55-49" }, "r1358": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "54", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482785/280-10-55-54" }, "r1359": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "54", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482785/280-10-55-54" }, "r1360": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "54", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482785/280-10-55-54" }, "r1361": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "54", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482785/280-10-55-54" }, "r1362": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "12A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481933/310-10-55-12A" }, "r1363": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "10", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479294/326-20-55-10" }, "r1364": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "12", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479294/326-20-55-12" }, "r1365": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "12", "Subparagraph": "(a)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479294/326-20-55-12" }, "r1366": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "12", "Subparagraph": "(a)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479294/326-20-55-12" }, "r1367": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "12", "Subparagraph": "(b)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479294/326-20-55-12" }, "r1368": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "12", "Subparagraph": "(b)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479294/326-20-55-12" }, "r1369": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "12", "Subparagraph": "(b)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479294/326-20-55-12" }, "r1370": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "12", "Subparagraph": "(b)(4)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479294/326-20-55-12" }, "r1371": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "12", "Subparagraph": "(c)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479294/326-20-55-12" }, "r1372": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "12", "Subparagraph": "(c)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479294/326-20-55-12" }, "r1373": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "12", "Subparagraph": "(d)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479294/326-20-55-12" }, "r1374": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "12", "Subparagraph": "(d)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479294/326-20-55-12" }, "r1375": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "12", "Subparagraph": "(d)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479294/326-20-55-12" }, "r1376": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "12", "Subparagraph": "(d)(4)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479294/326-20-55-12" }, "r1377": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "12", "Subparagraph": "(e)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479294/326-20-55-12" }, "r1378": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "12", "Subparagraph": "(e)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479294/326-20-55-12" }, "r1379": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "15", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479294/326-20-55-15" }, "r1380": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "15", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479294/326-20-55-15" }, "r1381": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "15", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479294/326-20-55-15" }, "r1382": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "15", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479294/326-20-55-15" }, "r1383": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "79", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479294/326-20-55-79" }, "r1384": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "80", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479294/326-20-55-80" }, "r1385": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "326", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "8", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479081/326-30-55-8" }, "r1386": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "350", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "24", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482548/350-20-55-24" }, "r1387": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1B", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1B" }, "r1388": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "69B", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481568/470-20-55-69B" }, "r1389": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "69C", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481568/470-20-55-69C" }, "r1390": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "69E", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481568/470-20-55-69E" }, "r1391": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "69F", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481568/470-20-55-69F" }, "r1392": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "480", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "64", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481620/480-10-55-64" }, "r1393": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "505", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "13", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-13" }, "r1394": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "606", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479806/606-10-50-5" }, "r1395": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "606", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "91", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479777/606-10-55-91" }, "r1396": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "715", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(d)(ii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-1" }, "r1397": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "715", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(d)(iv)(01)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-1" }, "r1398": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "715", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(c)(ii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-5" }, "r1399": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "715", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(c)(iv)(01)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-5" }, "r1400": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "715", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "17", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480482/715-20-55-17" }, "r1401": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "715", "SubTopic": "80", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "11", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480576/715-80-50-11" }, "r1402": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "715", "SubTopic": "80", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480576/715-80-50-6" }, "r1403": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "715", "SubTopic": "80", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "8", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480547/715-80-55-8" }, "r1404": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r1405": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r1406": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "217", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482663/740-10-55-217" }, "r1407": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "231", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482663/740-10-55-231" }, "r1408": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-8" }, "r1409": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "29", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479303/805-10-55-29" }, "r1410": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "29", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479303/805-10-55-29" }, "r1411": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "38", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479303/805-10-55-38" }, "r1412": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "39", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479303/805-10-55-39" }, "r1413": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "41", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479303/805-10-55-41" }, "r1414": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "42", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479303/805-10-55-42" }, "r1415": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "43", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479303/805-10-55-43" }, "r1416": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "45", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479303/805-10-55-45" }, "r1417": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "46", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479303/805-10-55-46" }, "r1418": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "47", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479303/805-10-55-47" }, "r1419": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "49", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479303/805-10-55-49" }, "r1420": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "50", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479303/805-10-55-50" }, "r1421": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "14", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-14" }, "r1422": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "14", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-14" }, "r1423": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "14", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-14" }, "r1424": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "14", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-14" }, "r1425": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "14", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-14" }, "r1426": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "20", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-20" }, "r1427": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "20", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-20" }, "r1428": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "20", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-20" }, "r1429": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "20", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-20" }, "r1430": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "29", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-29" }, "r1431": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "29", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-29" }, "r1432": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "31", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-31" }, "r1433": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "31", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-31" }, "r1434": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "31", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-31" }, "r1435": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "31", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-31" }, "r1436": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "31", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-31" }, "r1437": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "31", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-31" }, "r1438": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "31", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-31" }, "r1439": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "31", "Subparagraph": "(g)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-31" }, "r1440": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "31", "Subparagraph": "(h)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-31" }, "r1441": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "31", "Subparagraph": "(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-31" }, "r1442": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "38", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-38" }, "r1443": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "38", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-38" }, "r1444": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "38", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-38" }, "r1445": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "38", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-38" }, "r1446": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "38", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-38" }, "r1447": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "38", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479876/805-20-55-38" }, "r1448": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1" }, "r1449": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)(4)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1" }, "r1450": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-2" }, "r1451": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "805", "SubTopic": "740", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "13", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478064/805-740-55-13" }, "r1452": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "810", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(bb)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481203/810-10-50-3" }, "r1453": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "810", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "4J", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481175/810-10-55-4J" }, "r1454": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "810", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "4K", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481175/810-10-55-4K" }, "r1455": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4A", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4A" }, "r1456": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4A", "Subparagraph": "(b)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4A" }, "r1457": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4A", "Subparagraph": "(b)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4A" }, "r1458": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4A", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4A" }, "r1459": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4B", "Subparagraph": "(c)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4B" }, "r1460": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4B", "Subparagraph": "(c)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4B" }, "r1461": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4B", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4B" }, "r1462": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4C", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4C" }, "r1463": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4C", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4C" }, "r1464": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4C", "Subparagraph": "(bb)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4C" }, "r1465": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4C", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4C" }, "r1466": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4C", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4C" }, "r1467": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4C", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4C" }, "r1468": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4C", "Subparagraph": "(g)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4C" }, "r1469": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4CC", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4CC" }, "r1470": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "181", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480401/815-10-55-181" }, "r1471": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "182", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480401/815-10-55-182" }, "r1472": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "183", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480401/815-10-55-183" }, "r1473": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "184", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480401/815-10-55-184" }, "r1474": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "185", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480401/815-10-55-185" }, "r1475": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "100", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482078/820-10-55-100" }, "r1476": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "100", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482078/820-10-55-100" }, "r1477": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "100", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482078/820-10-55-100" }, "r1478": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "101", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482078/820-10-55-101" }, "r1479": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "102", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482078/820-10-55-102" }, "r1480": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "103", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482078/820-10-55-103" }, "r1481": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "107", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482078/820-10-55-107" }, "r1482": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "107", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482078/820-10-55-107" }, "r1483": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "107", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482078/820-10-55-107" }, "r1484": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "107", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482078/820-10-55-107" }, "r1485": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "107", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482078/820-10-55-107" }, "r1486": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "107", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482078/820-10-55-107" }, "r1487": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "825", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "12", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482881/825-10-55-12" }, "r1488": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "835", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "8", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482949/835-30-55-8" }, "r1489": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "842", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "53", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479589/842-20-55-53" }, "r1490": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "852", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "10", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481372/852-10-55-10" }, "r1491": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "860", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1A", "Subparagraph": "(b)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481420/860-30-50-1A" }, "r1492": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "860", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481395/860-30-55-4" }, "r1493": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "942", "SubTopic": "310", "Name": "Accounting Standards Codification", "Section": "S50", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479255/942-310-S50-4" }, "r1494": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "942", "SubTopic": "310", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Subparagraph": "(SAB Topic 11.H.2.Q2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478116/942-310-S99-2" }, "r1495": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "944", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479401/944-30-55-2" }, "r1496": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "29F", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480046/944-40-55-29F" }, "r1497": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "9C", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480046/944-40-55-9C" }, "r1498": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "9C", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480046/944-40-55-9C" }, "r1499": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "9E", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480046/944-40-55-9E" }, "r1500": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "944", "SubTopic": "605", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "11", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477548/944-605-55-11" }, "r1501": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "944", "SubTopic": "605", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "14", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477548/944-605-55-14" }, "r1502": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "944", "SubTopic": "80", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "14", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480078/944-80-55-14" }, "r1503": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "944", "SubTopic": "80", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "17", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480078/944-80-55-17" }, "r1504": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "944", "SubTopic": "80", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "18", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480078/944-80-55-18" }, "r1505": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "944", "SubTopic": "80", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "9", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480078/944-80-55-9" }, "r1506": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478795/946-210-50-1" }, "r1507": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478795/946-210-50-6" }, "r1508": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477439/946-210-55-1" }, "r1509": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "946", "SubTopic": "310", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477802/946-310-45-1" }, "r1510": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.12-12(Column A)(Footnote 2)(i))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-1" }, "r1511": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Subparagraph": "(SX 210.12-12A(Column A)(Footnote 2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-2" }, "r1512": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "3", "Subparagraph": "(SX 210.12-12B(Column A)(Footnote 1)(a))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-3" }, "r1513": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "5C", "Subparagraph": "(SX 210.12-13C(Column A)(Footnote 1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-5C" }, "r1514": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "5C", "Subparagraph": "(SX 210.12-13C(Column B)(Footnote 1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-5C" }, "r1515": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "6", "Subparagraph": "(SX 210.12-14(Column A)(Footnote 2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-6" }, "r1516": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "946", "SubTopic": "830", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "10", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479168/946-830-55-10" }, "r1517": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "946", "SubTopic": "830", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "11", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479168/946-830-55-11" }, "r1518": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "946", "SubTopic": "830", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "12", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479168/946-830-55-12" }, "r1519": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "948", "SubTopic": "310", "Name": "Accounting Standards Codification", "Section": "S50", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478322/948-310-S50-2" }, "r1520": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "948", "SubTopic": "310", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.12-29(Column A)(Footnote 4))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479628/948-310-S99-1" }, "r1521": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "948", "SubTopic": "310", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.12-29(Column B))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479628/948-310-S99-1" }, "r1522": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Topic": "948", "SubTopic": "310", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.12-29(Column C))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479628/948-310-S99-1" }, "r1523": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12", "Subsection": "b" }, "r1524": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12", "Subsection": "b-2" }, "r1525": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12", "Subsection": "b-23" }, "r1526": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12", "Subsection": "d1-1" }, "r1527": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 10-K", "Number": "249", "Section": "310" }, "r1528": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Number": "249", "Section": "220", "Subsection": "f" }, "r1529": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16", "Subsection": "J", "Paragraph": "a" }, "r1530": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K" }, "r1531": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "b", "Paragraph": "1" }, "r1532": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "b", "Paragraph": "1", "Subparagraph": "i" }, "r1533": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "b", "Paragraph": "1", "Subparagraph": "ii" }, "r1534": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "b", "Paragraph": "1", "Subparagraph": "iii" }, "r1535": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "b", "Paragraph": "2" }, "r1536": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "c", "Paragraph": "1" }, "r1537": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "c", "Paragraph": "2" }, "r1538": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "c", "Paragraph": "2", "Subparagraph": "i" }, "r1539": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "c", "Paragraph": "2", "Subparagraph": "ii" }, "r1540": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "c", "Paragraph": "2", "Subparagraph": "iii" }, "r1541": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1" }, "r1542": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i" }, "r1543": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i", "Sentence": "A" }, "r1544": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i", "Sentence": "B" }, "r1545": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i", "Sentence": "C" }, "r1546": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i", "Sentence": "D" }, "r1547": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i", "Sentence": "E" }, "r1548": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "ii" }, "r1549": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "iii" }, "r1550": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "2" }, "r1551": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Number": "249", "Section": "240", "Subsection": "f" }, "r1552": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a" }, "r1553": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1" }, "r1554": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1", "Sentence": "i" }, "r1555": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1", "Sentence": "ii" }, "r1556": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1", "Sentence": "iii" }, "r1557": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1", "Sentence": "iv" }, "r1558": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1", "Sentence": "v" }, "r1559": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "2" }, "r1560": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "3" }, "r1561": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "b" }, "r1562": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a" }, "r1563": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1" }, "r1564": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1", "Sentence": "i" }, "r1565": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1", "Sentence": "ii" }, "r1566": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1", "Sentence": "iii" }, "r1567": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1", "Sentence": "iv" }, "r1568": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1", "Sentence": "v" }, "r1569": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "2" }, "r1570": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "3" }, "r1571": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "b" }, "r1572": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Forms 10-K, 10-Q, 20-F", "Number": "240", "Section": "13", "Subsection": "a-1" }, "r1573": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v" }, "r1574": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "1" }, "r1575": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "ii" }, "r1576": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii" }, "r1577": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "B", "Clause": "1", "Subclause": "ii" }, "r1578": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "C", "Clause": "1", "Subclause": "i" }, "r1579": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "C", "Clause": "1", "Subclause": "ii" }, "r1580": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "C", "Clause": "1", "Subclause": "iii" }, "r1581": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "C", "Clause": "1", "Subclause": "iv" }, "r1582": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "C", "Clause": "1", "Subclause": "v" }, "r1583": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "C", "Clause": "1", "Subclause": "vi" }, "r1584": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iv" }, "r1585": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "vi" }, "r1586": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "3" }, "r1587": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "4" }, "r1588": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "5", "Subparagraph": "i" }, "r1589": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "5", "Subparagraph": "ii" }, "r1590": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "5", "Subparagraph": "iii" }, "r1591": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "5", "Subparagraph": "iv" }, "r1592": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "6" }, "r1593": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "6", "Subparagraph": "i" }, "r1594": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w" }, "r1595": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1" }, "r1596": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "i" }, "r1597": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "i", "Sentence": "A" }, "r1598": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "i", "Sentence": "B" }, "r1599": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "i", "Sentence": "C" }, "r1600": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "i", "Sentence": "D" }, "r1601": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "i", "Sentence": "E" }, "r1602": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "ii" }, "r1603": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "iii" }, "r1604": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "2" }, "r1605": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "1" }, "r1606": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "2" }, "r1607": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "2", "Subparagraph": "ii", "Sentence": "A" }, "r1608": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "2", "Subparagraph": "ii", "Sentence": "C" }, "r1609": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "2", "Subparagraph": "ii", "Sentence": "D" }, "r1610": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "2", "Subparagraph": "ii", "Sentence": "E" }, "r1611": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "2", "Subparagraph": "ii", "Sentence": "F" }, "r1612": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "a" }, "r1613": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "a", "Paragraph": "1" }, "r1614": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "a", "Paragraph": "2", "Subparagraph": "A" }, "r1615": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "a", "Paragraph": "2", "Subparagraph": "B" }, "r1616": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "a", "Paragraph": "2", "Subparagraph": "C" }, "r1617": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "a", "Paragraph": "2", "Subparagraph": "D" }, "r1618": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "b", "Paragraph": "1" }, "r1619": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106" }, "r1620": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "b", "Paragraph": "1" }, "r1621": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "b", "Paragraph": "1", "Subparagraph": "i" }, "r1622": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "b", "Paragraph": "1", "Subparagraph": "ii" }, "r1623": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "b", "Paragraph": "1", "Subparagraph": "iii" }, "r1624": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "b", "Paragraph": "2" }, "r1625": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "c", "Paragraph": "1" }, "r1626": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "c", "Paragraph": "2" }, "r1627": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "c", "Paragraph": "2", "Subparagraph": "i" }, "r1628": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "c", "Paragraph": "2", "Subparagraph": "ii" }, "r1629": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "c", "Paragraph": "2", "Subparagraph": "iii" }, "r1630": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "402", "Number": "229", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "C", "Clause": "1" }, "r1631": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "A", "Number": "229" }, "r1632": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "B", "Clause": "1", "Number": "229" }, "r1633": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "B", "Clause": "1", "Subclause": "i", "Number": "229" }, "r1634": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-T", "Number": "232", "Section": "405" }, "r1635": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Securities Act", "Number": "230", "Section": "405" }, "r1636": { "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "SubTopic": "20", "Topic": "310", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481569/310-20-50-3" }, "r1637": { "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef", "Topic": "272", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483014/272-10-45-3" }, "r1638": { "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef", "Topic": "450", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "10", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483076/450-20-50-10" }, "r1639": { "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef", "Topic": "740", "SubTopic": "323", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478156/740-323-50-2" }, "r1640": { "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef", "Topic": "740", "SubTopic": "323", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478156/740-323-50-2" }, "r1641": { "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef", "Topic": "740", "SubTopic": "323", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478156/740-323-50-2" }, "r1642": { "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef", "Topic": "810", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "11", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481231/810-10-45-11" }, "r1643": { "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef", "Topic": "855", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483399/855-10-50-3" }, "r1644": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "Subparagraph": "(a)", "SubTopic": "20", "Topic": "842", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479041/842-20-45-1" }, "r1645": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "25", "Subparagraph": "(a)", "SubTopic": "10", "Topic": "810", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481231/810-10-45-25" }, "r1646": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "4", "Subparagraph": "(a)", "SubTopic": "20", "Topic": "842", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479041/842-20-45-4" }, "r1647": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(h)(2)", "SubTopic": "10", "Topic": "805", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2" }, "r1648": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(h)(3)", "SubTopic": "10", "Topic": "805", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2" }, "r1649": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(a)", "SubTopic": "40", "Topic": "220", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22" }, "r1650": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(a)(1)", "SubTopic": "310", "Topic": "944", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477363/944-310-50-3" }, "r1651": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(a)", "SubTopic": "20", "Topic": "842", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478964/842-20-50-4" }, "r1652": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(a)(6)", "SubTopic": "50", "Topic": "860", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-4" }, "r1653": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "9", "Subparagraph": "(a)", "SubTopic": "10", "Topic": "740", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-9" }, "r1654": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Accounting Standards Codification", "Topic": "321", "Publisher": "FASB", "URI": "https://asc.fasb.org/321/tableOfContent" }, "r1655": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Accounting Standards Codification", "Topic": "325", "Publisher": "FASB", "URI": "https://asc.fasb.org/325/tableOfContent" }, "r1656": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Regulation S-K (SK)", "Number": "229", "Section": "1402", "Paragraph": "a", "Publisher": "SEC" }, "r1657": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Regulation S-K (SK)", "Number": "229", "Section": "1402", "Paragraph": "b", "Subparagraph": "(1)", "Publisher": "SEC" }, "r1658": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Regulation S-K (SK)", "Number": "229", "Section": "1402", "Paragraph": "b", "Subparagraph": "(2)", "Publisher": "SEC" }, "r1659": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Regulation S-K (SK)", "Number": "229", "Section": "1402", "Paragraph": "b", "Subparagraph": "(3)", "Publisher": "SEC" }, "r1660": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Regulation S-K (SK)", "Number": "229", "Section": "1402", "Paragraph": "c", "Subparagraph": "(2)(i)", "Publisher": "SEC" }, "r1661": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Regulation S-K (SK)", "Number": "229", "Section": "1402", "Paragraph": "c", "Subparagraph": "(2)(ii)", "Publisher": "SEC" }, "r1662": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Regulation S-K (SK)", "Number": "229", "Section": "1402", "Paragraph": "c", "Subparagraph": "(2)(iii)", "Publisher": "SEC" }, "r1663": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Regulation S-K (SK)", "Number": "229", "Section": "1405", "Paragraph": "a", "Subparagraph": "(1)", "Publisher": "SEC" }, "r1664": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Regulation S-K (SK)", "Number": "229", "Section": "1405", "Paragraph": "a", "Subparagraph": "(2)", "Publisher": "SEC" }, "r1665": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Regulation S-K (SK)", "Number": "229", "Section": "1405", "Paragraph": "a", "Subparagraph": "(3)", "Publisher": "SEC" }, "r1666": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "11", "Subsection": "03", "Publisher": "SEC" }, "r1667": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "12", "Subsection": "04", "Paragraph": "a", "Publisher": "SEC" }, "r1668": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "13", "Subsection": "01", "Paragraph": "a", "Subparagraph": "(4)(i)", "Publisher": "SEC" }, "r1669": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "13", "Subsection": "01", "Paragraph": "a", "Subparagraph": "(4)(ii)", "Publisher": "SEC" }, "r1670": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "13", "Subsection": "01", "Paragraph": "a", "Subparagraph": "(4)(iii)", "Publisher": "SEC" }, "r1671": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "13", "Subsection": "01", "Paragraph": "a", "Subparagraph": "(4)(iv)", "Publisher": "SEC" }, "r1672": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Regulation S-X (SX)", "Number": "210", "Section": "13", "Subsection": "02", "Paragraph": "a", "Subparagraph": "(4)(iv)", "Publisher": "SEC" }, "r1673": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "Staff Accounting Bulletin (SAB)", "Number": "Topic 5", "Section": "Y", "Paragraph": "Question 2", "Publisher": "SEC" }, "r1674": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "205", "Name": "Accounting Standards Codification", "Publisher": "FASB", "URI": "https://asc.fasb.org/205/tableOfContent" }, "r1675": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "205", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483504/205-10-50-1" }, "r1676": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r1677": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(10))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r1678": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(17))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r1679": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(18))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r1680": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(27)(b))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r1681": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(28))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r1682": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "210", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.5-02(3)(a)(4))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480566/210-10-S99-1" }, "r1683": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "210", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483466/210-20-50-3" }, "r1684": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "210", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483466/210-20-50-3" }, "r1685": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "210", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483466/210-20-50-3" }, "r1686": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "210", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(d)(1)(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483466/210-20-50-3" }, "r1687": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "210", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(d)(1)(ii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483466/210-20-50-3" }, "r1688": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "210", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(d)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483466/210-20-50-3" }, "r1689": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "210", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483466/210-20-50-3" }, "r1690": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "210", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "10", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483444/210-20-55-10" }, "r1691": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "210", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "12", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483444/210-20-55-12" }, "r1692": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "210", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "15", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483444/210-20-55-15" }, "r1693": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "210", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "16", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483444/210-20-55-16" }, "r1694": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482765/220-10-50-4" }, "r1695": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482765/220-10-50-5" }, "r1696": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482765/220-10-50-6" }, "r1697": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Subparagraph": "(SX 210.5-03(2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2" }, "r1698": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Subparagraph": "(SX 210.5-03(4))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2" }, "r1699": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Subparagraph": "(SX 210.5-03(7)(c))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2" }, "r1700": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Subparagraph": "(SX 210.5-03(9)(a))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483621/220-10-S99-2" }, "r1701": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "21", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-21" }, "r1702": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "21", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-21" }, "r1703": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "21", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-21" }, "r1704": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "21", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-21" }, "r1705": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "21", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-21" }, "r1706": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "21", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-21" }, "r1707": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "21", "Subparagraph": "(g)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-21" }, "r1708": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "21", "Subparagraph": "(h)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-21" }, "r1709": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "21", "Subparagraph": "(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-21" }, "r1710": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "21", "Subparagraph": "(j)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-21" }, "r1711": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "21", "Subparagraph": "(k)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-21" }, "r1712": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "21", "Subparagraph": "(l)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-21" }, "r1713": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "21", "Subparagraph": "(m)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-21" }, "r1714": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22" }, "r1715": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22" }, "r1716": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22" }, "r1717": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22" }, "r1718": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22" }, "r1719": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(g)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22" }, "r1720": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(h)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22" }, "r1721": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22" }, "r1722": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(j)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22" }, "r1723": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(k)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22" }, "r1724": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(l)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22" }, "r1725": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(m)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22" }, "r1726": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(n)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22" }, "r1727": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(o)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22" }, "r1728": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(p)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22" }, "r1729": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(q)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22" }, "r1730": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(r)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22" }, "r1731": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(s)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22" }, "r1732": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(t)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22" }, "r1733": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Subparagraph": "(u)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-22" }, "r1734": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "30", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-30" }, "r1735": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "31", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-31" }, "r1736": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "32", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-32" }, "r1737": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "33", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-33" }, "r1738": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-6" }, "r1739": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-6" }, "r1740": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-6" }, "r1741": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "220", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147476148/220-40-50-6" }, "r1742": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "230", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "12", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-12" }, "r1743": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "230", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "16", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-16" }, "r1744": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "230", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "25", "Subparagraph": "(g)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-25" }, "r1745": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "230", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "28", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482740/230-10-45-28" }, "r1746": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "230", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482913/230-10-50-2A" }, "r1747": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "230", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482913/230-10-50-8" }, "r1748": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "235", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483426/235-10-50-1" }, "r1749": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "235", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480738/235-10-S50-1" }, "r1750": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "235", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S50", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480738/235-10-S50-4" }, "r1751": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "235", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.4-08(b))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1" }, "r1752": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "235", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.4-08(d))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1" }, "r1753": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "235", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.4-08(f))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1" }, "r1754": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "235", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.4-08(g)(1)(i))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1" }, "r1755": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "235", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.4-08(g)(1)(ii))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1" }, "r1756": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "235", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.4-08(h)(1)(Note 1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1" }, "r1757": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "235", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.4-08(h)(2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1" }, "r1758": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "235", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.4-08(k)(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-1" }, "r1759": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "235", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "3", "Subparagraph": "(SX 210.12-04(a))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480678/235-10-S99-3" }, "r1760": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "250", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "23", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483421/250-10-45-23" }, "r1761": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "250", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "24", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483421/250-10-45-24" }, "r1762": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "250", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "5", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483421/250-10-45-5" }, "r1763": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "250", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483443/250-10-50-6" }, "r1764": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "260", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "55", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482689/260-10-45-55" }, "r1765": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "260", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482662/260-10-50-1" }, "r1766": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "270", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482964/270-10-50-1" }, "r1767": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "18", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-18" }, "r1768": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "22", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-22" }, "r1769": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "30", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-30" }, "r1770": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "32", "Subparagraph": "(ee)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-32" }, "r1771": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "280", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "32", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482810/280-10-50-32" }, "r1772": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "13", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481990/310-10-45-13" }, "r1773": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481990/310-10-45-2" }, "r1774": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481990/310-10-45-3" }, "r1775": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "11", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481962/310-10-50-11" }, "r1776": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481962/310-10-50-2" }, "r1777": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481962/310-10-50-2" }, "r1778": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481962/310-10-50-2" }, "r1779": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481962/310-10-50-2" }, "r1780": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "42", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481962/310-10-50-42" }, "r1781": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "42", "Subparagraph": "(a)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481962/310-10-50-42" }, "r1782": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "310", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "44", "Subparagraph": "(a)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481962/310-10-50-44" }, "r1783": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "310", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "35", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481655/310-20-35-2" }, "r1784": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "310", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "40", "Paragraph": "7", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481628/310-20-40-7" }, "r1785": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "310", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481598/310-20-45-1" }, "r1786": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "310", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481569/310-20-50-1" }, "r1787": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "310", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481569/310-20-50-2" }, "r1788": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "320", "Name": "Accounting Standards Codification", "Publisher": "FASB", "URI": "https://asc.fasb.org/320/tableOfContent" }, "r1789": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "35", "Paragraph": "10B", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481889/320-10-35-10B" }, "r1790": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "11", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481830/320-10-45-11" }, "r1791": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-2" }, "r1792": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-3" }, "r1793": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-3" }, "r1794": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-3" }, "r1795": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-3" }, "r1796": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-3" }, "r1797": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5" }, "r1798": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5" }, "r1799": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5B", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-5B" }, "r1800": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "320", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "9", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481800/320-10-50-9" }, "r1801": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "321", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479536/321-10-50-3" }, "r1802": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "321", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479536/321-10-50-3" }, "r1803": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "321", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479536/321-10-50-3" }, "r1804": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "321", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479536/321-10-50-4" }, "r1805": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "323", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(a)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481687/323-10-50-3" }, "r1806": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "323", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481687/323-10-50-3" }, "r1807": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "325", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "35", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481551/325-30-35-2" }, "r1808": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479344/326-20-45-1" }, "r1809": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "11", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-11" }, "r1810": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "13", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-13" }, "r1811": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "13", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-13" }, "r1812": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "13", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-13" }, "r1813": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "13", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-13" }, "r1814": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "13", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-13" }, "r1815": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "13", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-13" }, "r1816": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "13", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-13" }, "r1817": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "14", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-14" }, "r1818": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-5" }, "r1819": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479319/326-20-50-5" }, "r1820": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "15", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479294/326-20-55-15" }, "r1821": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "326", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "15", "Subparagraph": "(g)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479294/326-20-55-15" }, "r1822": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "326", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479130/326-30-45-1" }, "r1823": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "326", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479106/326-30-50-4" }, "r1824": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "350", "SubTopic": "20", "Name": "Accounting Standards Codification", "Publisher": "FASB", "URI": "https://asc.fasb.org/350-20/tableOfContent" }, "r1825": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "350", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1" }, "r1826": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "350", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1" }, "r1827": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "350", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1" }, "r1828": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "350", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1" }, "r1829": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "350", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1" }, "r1830": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "350", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1" }, "r1831": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "350", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1" }, "r1832": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "350", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(g)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1" }, "r1833": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "350", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(h)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1" }, "r1834": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "350", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-1A" }, "r1835": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "350", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482573/350-20-50-2" }, "r1836": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "350", "SubTopic": "30", "Name": "Accounting Standards Codification", "Publisher": "FASB", "URI": "https://asc.fasb.org/350-30/tableOfContent" }, "r1837": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "350", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482686/350-30-45-1" }, "r1838": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "350", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-1" }, "r1839": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "350", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-1" }, "r1840": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "350", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-1" }, "r1841": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "350", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-1" }, "r1842": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "350", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-2" }, "r1843": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "350", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-2" }, "r1844": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "350", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-2" }, "r1845": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "350", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(d)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-2" }, "r1846": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "350", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(d)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482665/350-30-50-2" }, "r1847": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "360", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482099/360-10-50-1" }, "r1848": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "360", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482099/360-10-50-1" }, "r1849": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "360", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482099/360-10-50-1" }, "r1850": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "360", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482099/360-10-50-2" }, "r1851": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "405", "SubTopic": "30", "Name": "Accounting Standards Codification", "Publisher": "FASB", "URI": "https://asc.fasb.org/405-30/tableOfContent" }, "r1852": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "405", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477092/405-40-50-1" }, "r1853": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "405", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477092/405-40-50-1" }, "r1854": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "405", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(e)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477092/405-40-50-1" }, "r1855": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "410", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "10", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481931/410-30-50-10" }, "r1856": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "450", "Name": "Accounting Standards Codification", "Publisher": "FASB", "URI": "https://asc.fasb.org/450/tableOfContent" }, "r1857": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "450", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "9", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483076/450-20-50-9" }, "r1858": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "450", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SAB Topic 5.Y.Q2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480102/450-20-S99-1" }, "r1859": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "460", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482425/460-10-50-3" }, "r1860": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "470", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481544/470-10-50-6" }, "r1861": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "470", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1A", "Subparagraph": "(SX 210.13-01(a)(4)(i))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1A" }, "r1862": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "470", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1A", "Subparagraph": "(SX 210.13-01(a)(4)(ii))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1A" }, "r1863": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "470", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1A", "Subparagraph": "(SX 210.13-01(a)(4)(iii))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1A" }, "r1864": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "470", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1A", "Subparagraph": "(SX 210.13-01(a)(4)(iv))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1A" }, "r1865": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "470", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1B", "Subparagraph": "(SX 210.13-02(a)(4)(iv))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480097/470-10-S99-1B" }, "r1866": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1B", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1B" }, "r1867": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "470", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1D", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481139/470-20-50-1D" }, "r1868": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "480", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481648/480-10-50-1" }, "r1869": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "480", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481648/480-10-50-2" }, "r1870": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "480", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481648/480-10-50-2" }, "r1871": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "480", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481648/480-10-50-2" }, "r1872": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "480", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481648/480-10-50-2" }, "r1873": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "480", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481648/480-10-50-2" }, "r1874": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "480", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(f)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481648/480-10-50-2" }, "r1875": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "480", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(f)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481648/480-10-50-2" }, "r1876": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "480", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(f)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481648/480-10-50-2" }, "r1877": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "480", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479857/480-10-S50-1" }, "r1878": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "505", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "13", "Subparagraph": "(h)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-13" }, "r1879": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "505", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481112/505-10-50-2" }, "r1880": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "606", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479806/606-10-50-5" }, "r1881": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "606", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "55", "Paragraph": "91", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479777/606-10-55-91" }, "r1882": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "715", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(d)(ii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-1" }, "r1883": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "715", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(c)(ii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480506/715-20-50-5" }, "r1884": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r1885": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r1886": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r1887": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(1)(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r1888": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(1)(ii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r1889": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(1)(iii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r1890": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(1)(iv)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r1891": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(1)(iv)(01)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r1892": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(1)(iv)(02)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r1893": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(1)(iv)(03)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r1894": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(1)(iv)(04)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r1895": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(2)(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r1896": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(2)(ii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r1897": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(2)(iii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r1898": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(2)(iii)(01)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r1899": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(2)(iii)(02)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r1900": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(2)(iii)(03)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r1901": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(d)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r1902": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(d)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r1903": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(e)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r1904": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(e)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r1905": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(f)(2)(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r1906": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(f)(2)(ii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r1907": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(f)(2)(iii)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r1908": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(f)(2)(iv)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r1909": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(f)(2)(v)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r1910": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2" }, "r1911": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2A", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-2A" }, "r1912": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "718", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480429/718-10-50-4" }, "r1913": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "12", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-12" }, "r1914": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "12", "Subparagraph": "(b)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-12" }, "r1915": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "12A", "Subparagraph": "(b)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-12A" }, "r1916": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "15", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-15" }, "r1917": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-2" }, "r1918": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-2" }, "r1919": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "23", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-23" }, "r1920": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-3" }, "r1921": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-6" }, "r1922": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "9", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-9" }, "r1923": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "9", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482685/740-10-50-9" }, "r1924": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "740", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SAB Topic 6.I.7)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479360/740-10-S99-1" }, "r1925": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "740", "SubTopic": "323", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1A", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478156/740-323-50-1A" }, "r1926": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "740", "SubTopic": "323", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1A", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478156/740-323-50-1A" }, "r1927": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "740", "SubTopic": "323", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1A", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478156/740-323-50-1A" }, "r1928": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "740", "SubTopic": "323", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1A", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478156/740-323-50-1A" }, "r1929": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "25", "Paragraph": "23", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479405/805-10-25-23" }, "r1930": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2" }, "r1931": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(e)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2" }, "r1932": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(g)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-2" }, "r1933": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-3" }, "r1934": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "805", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479328/805-10-50-7" }, "r1935": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-1" }, "r1936": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-1" }, "r1937": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-1" }, "r1938": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-1" }, "r1939": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-2" }, "r1940": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-4" }, "r1941": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "805", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4A", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479907/805-20-50-4A" }, "r1942": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "805", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-1" }, "r1943": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "805", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-2" }, "r1944": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "805", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479581/805-30-50-4" }, "r1945": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1A", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-1A" }, "r1946": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1B", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-1B" }, "r1947": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4A" }, "r1948": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4A", "Subparagraph": "(b)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4A" }, "r1949": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4B", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4B" }, "r1950": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4B", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4B" }, "r1951": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4B", "Subparagraph": "(c)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4B" }, "r1952": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4B", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4B" }, "r1953": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4C", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4C" }, "r1954": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4CC", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4CC" }, "r1955": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4D", "Subparagraph": "(a)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4D" }, "r1956": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4E", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-4E" }, "r1957": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-5" }, "r1958": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-7A" }, "r1959": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-8" }, "r1960": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-8" }, "r1961": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "815", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "8", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480434/815-10-50-8" }, "r1962": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "815", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "25", "Paragraph": "6A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480682/815-20-25-6A" }, "r1963": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "815", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480870/815-30-50-2" }, "r1964": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "815", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "65", "Paragraph": "1", "Subparagraph": "(e)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480175/815-40-65-1" }, "r1965": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "35", "Paragraph": "54B", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482134/820-10-35-54B" }, "r1966": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2" }, "r1967": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2" }, "r1968": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(bbb)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2" }, "r1969": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(bbb)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2" }, "r1970": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(bbb)(2)(i)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2" }, "r1971": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2" }, "r1972": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2" }, "r1973": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(1a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2" }, "r1974": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2" }, "r1975": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2" }, "r1976": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2" }, "r1977": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2E", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-2E" }, "r1978": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-3" }, "r1979": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-3" }, "r1980": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "820", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6A", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482106/820-10-50-6A" }, "r1981": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "825", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-1" }, "r1982": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "825", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "10", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-10" }, "r1983": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "825", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "11", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-11" }, "r1984": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "825", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "11", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-11" }, "r1985": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "825", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "13", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-13" }, "r1986": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "825", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "28", "Subparagraph": "(c)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-28" }, "r1987": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "825", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "28", "Subparagraph": "(f)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482907/825-10-50-28" }, "r1988": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "830", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "20", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481694/830-30-45-20" }, "r1989": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "830", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481674/830-30-50-1" }, "r1990": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "835", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1A", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482925/835-30-45-1A" }, "r1991": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "835", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482925/835-30-45-2" }, "r1992": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "835", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147482900/835-30-50-1" }, "r1993": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "842", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "25", "Paragraph": "6", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479365/842-20-25-6" }, "r1994": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "842", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478964/842-20-50-3" }, "r1995": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "842", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478964/842-20-50-4" }, "r1996": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "842", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478964/842-20-50-6" }, "r1997": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "842", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "12", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479773/842-30-50-12" }, "r1998": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "850", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483326/850-10-50-1" }, "r1999": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "850", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483326/850-10-50-1" }, "r2000": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "850", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483326/850-10-50-2" }, "r2001": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "850", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147483326/850-10-50-3" }, "r2002": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "852", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481404/852-10-50-7" }, "r2003": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "852", "SubTopic": "10", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481404/852-10-50-7" }, "r2004": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "860", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(c)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-3" }, "r2005": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "860", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(c)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-3" }, "r2006": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "860", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(c)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-3" }, "r2007": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "860", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(b)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-4" }, "r2008": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "860", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(b)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-4" }, "r2009": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "860", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(b)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481326/860-20-50-4" }, "r2010": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "860", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481444/860-30-45-1" }, "r2011": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "860", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1A", "Subparagraph": "(b)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481420/860-30-50-1A" }, "r2012": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "860", "SubTopic": "50", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4", "Subparagraph": "(a)(4)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481229/860-50-50-4" }, "r2013": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "940", "SubTopic": "320", "Name": "Accounting Standards Codification", "Publisher": "FASB", "URI": "https://asc.fasb.org/940-320/tableOfContent" }, "r2014": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "942", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.9-03(1)(a))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478546/942-210-S99-1" }, "r2015": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "942", "SubTopic": "235", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477314/942-235-S99-2" }, "r2016": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "942", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477268/942-320-50-2" }, "r2017": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "942", "SubTopic": "325", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477974/942-325-45-1" }, "r2018": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "942", "SubTopic": "505", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(c)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477270/942-505-50-1" }, "r2019": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "942", "SubTopic": "505", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1B", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477270/942-505-50-1B" }, "r2020": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-03(a)(15)(a))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1" }, "r2021": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-03(a)(16)(a)(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1" }, "r2022": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-03(a)(16)(a)(2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1" }, "r2023": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-03(a)(17))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1" }, "r2024": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.7-03(a)(2))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478777/944-210-S99-1" }, "r2025": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "30", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2B", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479432/944-30-50-2B" }, "r2026": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "310", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(a)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477363/944-310-50-3" }, "r2027": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "310", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "3", "Subparagraph": "(a)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477363/944-310-50-3" }, "r2028": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4B", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-4B" }, "r2029": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4B", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-4B" }, "r2030": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4C", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-4C" }, "r2031": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4D", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-4D" }, "r2032": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "4G", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-4G" }, "r2033": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-5" }, "r2034": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-5" }, "r2035": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-5" }, "r2036": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "5", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-5" }, "r2037": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-6" }, "r2038": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(b)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-6" }, "r2039": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(b)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-6" }, "r2040": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(b)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-6" }, "r2041": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(b)(4)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-6" }, "r2042": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(b)(5)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-6" }, "r2043": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(b)(6)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-6" }, "r2044": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-6" }, "r2045": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7A", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-7A" }, "r2046": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7A", "Subparagraph": "(b)(1)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-7A" }, "r2047": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7A", "Subparagraph": "(b)(2)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-7A" }, "r2048": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7A", "Subparagraph": "(b)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-7A" }, "r2049": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7A", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-7A" }, "r2050": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7A", "Subparagraph": "(d)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-7A" }, "r2051": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7B", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-7B" }, "r2052": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7B", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-7B" }, "r2053": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "40", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "7B", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480081/944-40-50-7B" }, "r2054": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "80", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "1", "Subparagraph": "(e)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480109/944-80-50-1" }, "r2055": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "80", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480109/944-80-50-2" }, "r2056": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "944", "SubTopic": "80", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Subparagraph": "(c)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480109/944-80-50-2" }, "r2057": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "946", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "15", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480990/946-20-50-15" }, "r2058": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "946", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "16", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147480990/946-20-50-16" }, "r2059": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "946", "SubTopic": "205", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "4", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478009/946-205-45-4" }, "r2060": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "6", "Subparagraph": "(a)(3)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147478795/946-210-50-6" }, "r2061": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-04(12)(b)(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1" }, "r2062": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "946", "SubTopic": "210", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-04(18))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479170/946-210-S99-1" }, "r2063": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "3", "Subparagraph": "(b)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479105/946-220-45-3" }, "r2064": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "3", "Subparagraph": "(k)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479105/946-220-45-3" }, "r2065": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-07(1))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1" }, "r2066": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "1", "Subparagraph": "(SX 210.6-07(2)(b))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-1" }, "r2067": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "3", "Subparagraph": "(SX 210.6-09(4)(b))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-3" }, "r2068": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "946", "SubTopic": "220", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "3", "Subparagraph": "(SX 210.6-09(7))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147479134/946-220-S99-3" }, "r2069": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "946", "SubTopic": "310", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "1", "Subparagraph": "(a)", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477802/946-310-45-1" }, "r2070": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "946", "SubTopic": "320", "Name": "Accounting Standards Codification", "Section": "S99", "Paragraph": "6", "Subparagraph": "(SX 210.12-14(Column E)(Footnote 4))", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477271/946-320-S99-6" }, "r2071": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "946", "SubTopic": "830", "Name": "Accounting Standards Codification", "Section": "45", "Paragraph": "39", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147477346/946-830-45-39" }, "r2072": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Topic": "985", "SubTopic": "20", "Name": "Accounting Standards Codification", "Section": "50", "Paragraph": "2", "Publisher": "FASB", "URI": "https://asc.fasb.org/1943274/2147481283/985-20-50-2" } } }