{ "instance": { "bgfv-20230101.htm": { "axisCustom": 0, "axisStandard": 30, "baseTaxonomies": { "http://fasb.org/srt/2022": 1, "http://fasb.org/us-gaap/2022": 812, "http://xbrl.sec.gov/dei/2022": 37 }, "contextCount": 190, "dts": { "calculationLink": { "local": [ "bgfv-20230101_cal.xml" ] }, "definitionLink": { "local": [ "bgfv-20230101_def.xml" ] }, "inline": { "local": [ "bgfv-20230101.htm" ] }, "labelLink": { "local": [ "bgfv-20230101_lab.xml" ] }, "presentationLink": { "local": [ "bgfv-20230101_pre.xml" ] }, "schema": { "local": [ "bgfv-20230101.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/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://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd", "https://xbrl.fasb.org/srt/2022/elts/srt-roles-2022.xsd", "https://xbrl.fasb.org/srt/2022/elts/srt-types-2022.xsd", "https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd", "https://xbrl.fasb.org/us-gaap/2022/elts/us-roles-2022.xsd", "https://xbrl.fasb.org/us-gaap/2022/elts/us-types-2022.xsd", "https://xbrl.sec.gov/country/2022/country-2022.xsd", "https://xbrl.sec.gov/dei/2022/dei-2022.xsd", "https://xbrl.sec.gov/stpr/2022/stpr-2022.xsd" ] } }, "elementCount": 634, "entityCount": 1, "hidden": { "http://fasb.org/us-gaap/2022": 2, "http://www.big5sportinggoods.com/20230101": 2, "http://xbrl.sec.gov/dei/2022": 5, "total": 9 }, "keyCustom": 61, "keyStandard": 360, "memberCustom": 30, "memberStandard": 28, "nsprefix": "bgfv", "nsuri": "http://www.big5sportinggoods.com/20230101", "report": { "R1": { "firstAnchor": { "ancestors": [ "span", "p", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "dei:DocumentType", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "document", "isDefault": "true", "longName": "100000 - Document - Document and Entity Information", "menuCat": "Cover", "order": "1", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation", "shortName": "Document and Entity Information", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "p", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "dei:DocumentType", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R10": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100130 - Disclosure - Property and Equipment, Net", "menuCat": "Notes", "order": "10", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNet", "shortName": "Property and Equipment, Net", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R11": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:FairValueDisclosuresTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100140 - Disclosure - Fair Value Measurements", "menuCat": "Notes", "order": "11", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureFairValueMeasurements", "shortName": "Fair Value Measurements", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:FairValueDisclosuresTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R12": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100150 - Disclosure - Accrued Expenses", "menuCat": "Notes", "order": "12", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureAccruedExpenses", "shortName": "Accrued Expenses", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R13": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CommitmentsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100160 - Disclosure - Lease Commitments", "menuCat": "Notes", "order": "13", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitments", "shortName": "Lease Commitments", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CommitmentsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R14": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LongTermDebtTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100170 - Disclosure - Long-Term Debt", "menuCat": "Notes", "order": "14", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebt", "shortName": "Long-Term Debt", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LongTermDebtTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R15": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:IncomeTaxDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100180 - Disclosure - Income Taxes", "menuCat": "Notes", "order": "15", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxes", "shortName": "Income Taxes", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:IncomeTaxDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R16": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:EarningsPerShareTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100190 - Disclosure - Earnings Per Share", "menuCat": "Notes", "order": "16", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureEarningsPerShare", "shortName": "Earnings Per Share", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:EarningsPerShareTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R17": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CompensationAndEmployeeBenefitPlansTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100200 - Disclosure - Employee Benefit Plans", "menuCat": "Notes", "order": "17", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureEmployeeBenefitPlans", "shortName": "Employee Benefit Plans", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CompensationAndEmployeeBenefitPlansTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R18": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RelatedPartyTransactionsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100210 - Disclosure - Related Party Transactions", "menuCat": "Notes", "order": "18", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureRelatedPartyTransactions", "shortName": "Related Party Transactions", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RelatedPartyTransactionsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R19": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100220 - Disclosure - Commitments and Contingencies", "menuCat": "Notes", "order": "19", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureCommitmentsAndContingencies", "shortName": "Commitments and Contingencies", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R2": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_7a651937-ad82-4d60-ad93-ca2204155aef", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "100010 - Statement - Consolidated Balance Sheets", "menuCat": "Statements", "order": "2", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets", "shortName": "Consolidated Balance Sheets", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_7a651937-ad82-4d60-ad93-ca2204155aef", "decimals": "-3", "lang": null, "name": "us-gaap:ReceivablesNetCurrent", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R20": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100230 - Disclosure - Share-Based Compensation Plans", "menuCat": "Notes", "order": "20", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlans", "shortName": "Share-Based Compensation Plans", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R21": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SubsequentEventsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100240 - Disclosure - Subsequent Event", "menuCat": "Notes", "order": "21", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSubsequentEvent", "shortName": "Subsequent Event", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SubsequentEventsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R22": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "srt:ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100250 - Disclosure - Schedule II - Valuation and Qualifying Accounts", "menuCat": "Notes", "order": "22", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureScheduleIIValuationAndQualifyingAccounts", "shortName": "Schedule II - Valuation and Qualifying Accounts", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "srt:ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R23": { "firstAnchor": { "ancestors": [ "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ConsolidationPolicyTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100260 - Disclosure - Summary of Significant Accounting Policies (Policies)", "menuCat": "Policies", "order": "23", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies", "shortName": "Summary of Significant Accounting Policies (Policies)", "subGroupType": "policies", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ConsolidationPolicyTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R24": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:RevenueRecognitionPolicyTextBlock", "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100270 - Disclosure - Summary of Significant Accounting Policies (Tables)", "menuCat": "Tables", "order": "24", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesTables", "shortName": "Summary of Significant Accounting Policies (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:RevenueRecognitionPolicyTextBlock", "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R25": { "firstAnchor": { "ancestors": [ "div", "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "bgfv:ScheduleOfPropertyPlantAndEquipmentTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100280 - Disclosure - Property and Equipment, Net (Tables)", "menuCat": "Tables", "order": "25", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetTables", "shortName": "Property and Equipment, Net (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "bgfv:ScheduleOfPropertyPlantAndEquipmentTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R26": { "firstAnchor": { "ancestors": [ "div", "us-gaap:AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfAccruedLiabilitiesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100290 - Disclosure - Accrued Expenses (Tables)", "menuCat": "Tables", "order": "26", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureAccruedExpensesTables", "shortName": "Accrued Expenses (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfAccruedLiabilitiesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R27": { "firstAnchor": { "ancestors": [ "div", "us-gaap:CommitmentsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LeaseCostTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100300 - Disclosure - Lease Commitments (Tables)", "menuCat": "Tables", "order": "27", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsTables", "shortName": "Lease Commitments (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:CommitmentsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LeaseCostTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R28": { "firstAnchor": { "ancestors": [ "div", "us-gaap:LongTermDebtTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_4d177ab2-757f-414f-a3c1-01860bb43868", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfDebtInstrumentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100310 - Disclosure - Long-Term Debt (Tables)", "menuCat": "Tables", "order": "28", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtTables", "shortName": "Long-Term Debt (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:LongTermDebtTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_4d177ab2-757f-414f-a3c1-01860bb43868", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfDebtInstrumentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R29": { "firstAnchor": { "ancestors": [ "div", "us-gaap:IncomeTaxDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100320 - Disclosure - Income Taxes (Tables)", "menuCat": "Tables", "order": "29", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesTables", "shortName": "Income Taxes (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:IncomeTaxDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R3": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_7a651937-ad82-4d60-ad93-ca2204155aef", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "100040 - Statement - Consolidated Balance Sheets (Parenthetical)", "menuCat": "Statements", "order": "3", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical", "shortName": "Consolidated Balance Sheets (Parenthetical)", "subGroupType": "parenthetical", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_7a651937-ad82-4d60-ad93-ca2204155aef", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R30": { "firstAnchor": { "ancestors": [ "div", "us-gaap:EarningsPerShareTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100330 - Disclosure - Earnings Per Share (Tables)", "menuCat": "Tables", "order": "30", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureEarningsPerShareTables", "shortName": "Earnings Per Share (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:EarningsPerShareTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R31": { "firstAnchor": { "ancestors": [ "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100340 - Disclosure - Share-Based Compensation Plans (Tables)", "menuCat": "Tables", "order": "31", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansTables", "shortName": "Share-Based Compensation Plans (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R32": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_7a651937-ad82-4d60-ad93-ca2204155aef", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:NumberOfStores", "reportCount": 1, "unique": true, "unitRef": "U_Store", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100350 - Disclosure - Description of Business - Additional Information (Detail)", "menuCat": "Details", "order": "32", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureDescriptionOfBusinessAdditionalInformationDetail", "shortName": "Description of Business - Additional Information (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_7a651937-ad82-4d60-ad93-ca2204155aef", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:NumberOfStores", "reportCount": 1, "unique": true, "unitRef": "U_Store", "xsiNil": "false" } }, "R33": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:FiscalPeriod", "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "bgfv:FinancialInformationReportingPeriodMinimum", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100360 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail)", "menuCat": "Details", "order": "33", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail", "shortName": "Summary of Significant Accounting Policies - Additional Information (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:FiscalPeriod", "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "bgfv:FinancialInformationReportingPeriodMinimum", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R34": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100370 - Disclosure - Summary of Significant Accounting Policies - Summary of Disaggregates Net Sales into Major Merchandise Categories to Depict Nature and Amount of Revenue and Related Cash Flows (Details)", "menuCat": "Details", "order": "34", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfDisaggregatesNetSalesIntoMajorMerchandiseCategoriesToDepictNatureAndAmountOfReve", "shortName": "Summary of Significant Accounting Policies - Summary of Disaggregates Net Sales into Major Merchandise Categories to Depict Nature and Amount of Revenue and Related Cash Flows (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "ix:continuation", "div", "us-gaap:RevenueRecognitionPolicyTextBlock", "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_f66a76d4-9287-469d-9977-a31958db834b", "decimals": "-3", "lang": null, "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R35": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:PropertyPlantAndEquipmentTextBlock", "div", "us-gaap:PropertyPlantAndEquipmentPolicyTextBlock", "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_6f48ef00-d6e5-4484-a4b9-e5bf83bd6987", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentEstimatedUsefulLives", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100380 - Disclosure - Summary of Significant Accounting Policies - Schedule of Estimated Useful Life of Property and Equipment (Detail)", "menuCat": "Details", "order": "35", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLifeOfPropertyAndEquipmentDetail", "shortName": "Summary of Significant Accounting Policies - Schedule of Estimated Useful Life of Property and Equipment (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:PropertyPlantAndEquipmentTextBlock", "div", "us-gaap:PropertyPlantAndEquipmentPolicyTextBlock", "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_6f48ef00-d6e5-4484-a4b9-e5bf83bd6987", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentEstimatedUsefulLives", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R36": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "bgfv:ScheduleOfPropertyPlantAndEquipmentTableTextBlock", "div", "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_7a651937-ad82-4d60-ad93-ca2204155aef", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:PropertyPlantAndEquipmentGross", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100390 - Disclosure - Property and Equipment, Net - Schedule of Property and Equipment (Detail)", "menuCat": "Details", "order": "36", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentDetail", "shortName": "Property and Equipment, Net - Schedule of Property and Equipment (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "bgfv:ScheduleOfPropertyPlantAndEquipmentTableTextBlock", "div", "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_7a651937-ad82-4d60-ad93-ca2204155aef", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:PropertyPlantAndEquipmentGross", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R37": { "firstAnchor": { "ancestors": [ "span", "div", "div", "bgfv:ScheduleOfPropertyPlantAndEquipmentTableTextBlock", "div", "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_419fcbe8-5b58-4e5d-89c9-d019f93e310a", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:CapitalizedComputerSoftwareAccumulatedAmortization", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100400 - Disclosure - Property and Equipment, Net - Schedule of Property and Equipment (Parenthetical) (Detail)", "menuCat": "Details", "order": "37", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentParentheticalDetail", "shortName": "Property and Equipment, Net - Schedule of Property and Equipment (Parenthetical) (Detail)", "subGroupType": "parenthetical", "uniqueAnchor": { "ancestors": [ "span", "div", "div", "bgfv:ScheduleOfPropertyPlantAndEquipmentTableTextBlock", "div", "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_419fcbe8-5b58-4e5d-89c9-d019f93e310a", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:CapitalizedComputerSoftwareAccumulatedAmortization", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R38": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:Depreciation", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100410 - Disclosure - Property and Equipment, Net - Additional Information (Detail)", "menuCat": "Details", "order": "38", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetAdditionalInformationDetail", "shortName": "Property and Equipment, Net - Additional Information (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:Depreciation", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R39": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock", "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:ImpairmentOfLongLivedAssetsHeldForUse", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100420 - Disclosure - Fair Value Measurements - Additional Information (Details)", "menuCat": "Details", "order": "39", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureFairValueMeasurementsAdditionalInformationDetails", "shortName": "Fair Value Measurements - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:FairValueDisclosuresTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_a6387680-1db7-454f-9639-ced04ee2a260", "decimals": "-6", "lang": null, "name": "us-gaap:CashAndCashEquivalentsFairValueDisclosure", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R4": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "100060 - Statement - Consolidated Statements of Operations", "menuCat": "Statements", "order": "4", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfOperations", "shortName": "Consolidated Statements of Operations", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": "-3", "lang": null, "name": "us-gaap:CostOfGoodsAndServicesSold", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R40": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfAccruedLiabilitiesTableTextBlock", "div", "us-gaap:AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_7a651937-ad82-4d60-ad93-ca2204155aef", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:EmployeeRelatedLiabilitiesCurrent", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100430 - Disclosure - Accrued Expenses - Summary of Accrued Expenses (Detail)", "menuCat": "Details", "order": "40", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureAccruedExpensesSummaryOfAccruedExpensesDetail", "shortName": "Accrued Expenses - Summary of Accrued Expenses (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfAccruedLiabilitiesTableTextBlock", "div", "us-gaap:AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_7a651937-ad82-4d60-ad93-ca2204155aef", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:EmployeeRelatedLiabilitiesCurrent", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R41": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:CommitmentsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LesseeOperatingLeaseOptionToExtend", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100440 - Disclosure - Lease Commitments - Additional Information (Detail)", "menuCat": "Details", "order": "41", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsAdditionalInformationDetail", "shortName": "Lease Commitments - Additional Information (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:CommitmentsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LesseeOperatingLeaseOptionToExtend", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R42": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:LeaseCostTableTextBlock", "div", "us-gaap:CommitmentsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OperatingLeaseExpense", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100450 - Disclosure - Lease Commitments - Summary of Components of Lease Expense (Detail)", "menuCat": "Details", "order": "42", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsSummaryOfComponentsOfLeaseExpenseDetail", "shortName": "Lease Commitments - Summary of Components of Lease Expense (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:LeaseCostTableTextBlock", "div", "us-gaap:CommitmentsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OperatingLeaseExpense", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R43": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:LesseeLeasesPolicyTextBlock", "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_56fa4ab6-7e39-42ff-8331-fe0c12df4c51", "decimals": "-5", "first": true, "lang": null, "name": "bgfv:LeaseAbatementsToDecreaseOnVariableLeaseExpense", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100460 - Disclosure - Lease Commitments - Summary of Components of Lease Expenses (Parenthetical) (Detail)", "menuCat": "Details", "order": "43", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsSummaryOfComponentsOfLeaseExpensesParentheticalDetail", "shortName": "Lease Commitments - Summary of Components of Lease Expenses (Parenthetical) (Detail)", "subGroupType": "parenthetical", "uniqueAnchor": null }, "R44": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "bgfv:ScheduleOfOtherInformationRelatedToLeasesTableTextBlock", "div", "us-gaap:CommitmentsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OperatingLeasePayments", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100470 - Disclosure - Lease Commitments - Schedule of Other Information Related to Leases (Detail)", "menuCat": "Details", "order": "44", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfOtherInformationRelatedToLeasesDetail", "shortName": "Lease Commitments - Schedule of Other Information Related to Leases (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "bgfv:ScheduleOfOtherInformationRelatedToLeasesTableTextBlock", "div", "us-gaap:CommitmentsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OperatingLeasePayments", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R45": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "div", "us-gaap:CommitmentsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_7a651937-ad82-4d60-ad93-ca2204155aef", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100480 - Disclosure - Lease Commitments - Schedule of Finance and Operating Lease Liabilities (Detail)", "menuCat": "Details", "order": "45", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail", "shortName": "Lease Commitments - Schedule of Finance and Operating Lease Liabilities (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "div", "us-gaap:CommitmentsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_7a651937-ad82-4d60-ad93-ca2204155aef", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R46": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:LongTermDebtTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LineOfCreditFacilityDescription", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100490 - Disclosure - Long-Term Debt - Additional Information (Detail)", "menuCat": "Details", "order": "46", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail", "shortName": "Long-Term Debt - Additional Information (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:LongTermDebtTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LineOfCreditFacilityDescription", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R47": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfDebtInstrumentsTextBlock", "div", "us-gaap:LongTermDebtTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_584c1f81-7add-4056-bbe6-b9908d22d447", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LineOfCreditFacilityCovenantTerms", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100500 - Disclosure - Long-Term Debt - Average Daily Excess Availability for Preceding Fiscal Quarter (Detail)", "menuCat": "Details", "order": "47", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAverageDailyExcessAvailabilityForPrecedingFiscalQuarterDetail", "shortName": "Long-Term Debt - Average Daily Excess Availability for Preceding Fiscal Quarter (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfDebtInstrumentsTextBlock", "div", "us-gaap:LongTermDebtTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_584c1f81-7add-4056-bbe6-b9908d22d447", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LineOfCreditFacilityCovenantTerms", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R48": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock", "div", "us-gaap:IncomeTaxDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:CurrentFederalTaxExpenseBenefit", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100510 - Disclosure - Income Taxes - Summary of Income Tax Expense (Benefit) (Detail)", "menuCat": "Details", "order": "48", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureIncomeTaxesSummaryOfIncomeTaxExpenseBenefitDetail", "shortName": "Income Taxes - Summary of Income Tax Expense (Benefit) (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock", "div", "us-gaap:IncomeTaxDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:CurrentFederalTaxExpenseBenefit", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R49": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock", "div", "us-gaap:IncomeTaxDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate", "reportCount": 1, "unique": true, "unitRef": "U_pure", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100520 - Disclosure - Income Taxes - Additional Information (Detail)", "menuCat": "Details", "order": "49", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail", "shortName": "Income Taxes - Additional Information (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock", "div", "us-gaap:IncomeTaxDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate", "reportCount": 1, "unique": true, "unitRef": "U_pure", "xsiNil": "false" } }, "R5": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_5e37eb96-ef94-4663-966f-4c4d47e38096", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:StockholdersEquity", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "100080 - Statement - Consolidated Statements of Stockholders' Equity", "menuCat": "Statements", "order": "5", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquity", "shortName": "Consolidated Statements of Stockholders' Equity", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_5e37eb96-ef94-4663-966f-4c4d47e38096", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:StockholdersEquity", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R50": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock", "div", "us-gaap:IncomeTaxDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100530 - Disclosure - Income Taxes - Schedule of Federal Statutory Tax Rate Reconciliation (Detail)", "menuCat": "Details", "order": "50", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfFederalStatutoryTaxRateReconciliationDetail", "shortName": "Income Taxes - Schedule of Federal Statutory Tax Rate Reconciliation (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock", "div", "us-gaap:IncomeTaxDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R51": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock", "div", "us-gaap:IncomeTaxDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_7a651937-ad82-4d60-ad93-ca2204155aef", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100540 - Disclosure - Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Detail)", "menuCat": "Details", "order": "51", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail", "shortName": "Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock", "div", "us-gaap:IncomeTaxDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_7a651937-ad82-4d60-ad93-ca2204155aef", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R52": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:NetIncomeLoss", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100550 - Disclosure - Earnings Per Share - Computation of Basic and Diluted Earnings Per Common Share (Detail)", "menuCat": "Details", "order": "52", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerCommonShareDetail", "shortName": "Earnings Per Share - Computation of Basic and Diluted Earnings Per Common Share (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "div", "us-gaap:EarningsPerShareTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": "-3", "lang": null, "name": "us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements", "reportCount": 1, "unique": true, "unitRef": "U_shares", "xsiNil": "false" } }, "R53": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "div", "us-gaap:EarningsPerShareTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_e4983550-80af-47f6-a876-c7166b529d92", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount", "reportCount": 1, "unitRef": "U_shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100560 - Disclosure - Earnings Per Share - Additional Information (Detail)", "menuCat": "Details", "order": "53", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureEarningsPerShareAdditionalInformationDetail", "shortName": "Earnings Per Share - Additional Information (Detail)", "subGroupType": "details", "uniqueAnchor": null }, "R54": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:CompensationAndEmployeeBenefitPlansTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:DefinedContributionPlanEmployerDiscretionaryContributionAmount", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100570 - Disclosure - Employee Benefit Plans - Additional Information (Detail)", "menuCat": "Details", "order": "54", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAdditionalInformationDetail", "shortName": "Employee Benefit Plans - Additional Information (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:CompensationAndEmployeeBenefitPlansTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:DefinedContributionPlanEmployerDiscretionaryContributionAmount", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R55": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:RelatedPartyTransactionsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_26df56b1-6eb4-4a06-85b4-6433f1256fd0", "decimals": "0", "first": true, "lang": null, "name": "bgfv:RelatedPartyTransactionBaseSalary", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100580 - Disclosure - Related Party Transactions - Additional Information (Detail)", "menuCat": "Details", "order": "55", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetail", "shortName": "Related Party Transactions - Additional Information (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:RelatedPartyTransactionsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_26df56b1-6eb4-4a06-85b4-6433f1256fd0", "decimals": "0", "first": true, "lang": null, "name": "bgfv:RelatedPartyTransactionBaseSalary", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R56": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_318f581f-9233-4e89-8c2e-dcaa738b7c6d", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:GainLossOnCondemnation", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100590 - Disclosure - Commitments and Contingencies - Additional Information (Detail)", "menuCat": "Details", "order": "56", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail", "shortName": "Commitments and Contingencies - Additional Information (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_88e0cc01-2afd-41ce-ac53-bdcc82dc4694", "decimals": "-5", "lang": null, "name": "us-gaap:ProceedsFromLegalSettlements", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R57": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_7a651937-ad82-4d60-ad93-ca2204155aef", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber", "reportCount": 1, "unitRef": "U_shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100600 - Disclosure - Share-Based Compensation Plans - Additional Information (Detail)", "menuCat": "Details", "order": "57", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail", "shortName": "Share-Based Compensation Plans - Additional Information (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": "-5", "lang": null, "name": "us-gaap:AllocatedShareBasedCompensationExpense", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R58": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_0595df25-fff7-4f57-86c9-c8951781cd57", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber", "reportCount": 1, "unitRef": "U_shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100610 - Disclosure - Share-Based Compensation Plans - Summary of Share Option Awards (Detail)", "menuCat": "Details", "order": "58", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfShareOptionAwardsDetail", "shortName": "Share-Based Compensation Plans - Summary of Share Option Awards (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": "INF", "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod", "reportCount": 1, "unique": true, "unitRef": "U_shares", "xsiNil": "false" } }, "R59": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": "3", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate", "reportCount": 1, "unique": true, "unitRef": "U_pure", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100620 - Disclosure - Share-Based Compensation Plans - Fair Value of Share Option Award Based on Weighted-Average Assumptions (Detail)", "menuCat": "Details", "order": "59", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansFairValueOfShareOptionAwardBasedOnWeightedAverageAssumptionsDetail", "shortName": "Share-Based Compensation Plans - Fair Value of Share Option Award Based on Weighted-Average Assumptions (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": "3", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate", "reportCount": 1, "unique": true, "unitRef": "U_pure", "xsiNil": "false" } }, "R6": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_3c923310-f633-48cc-9cc0-b829f6f931b2", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:CommonStockDividendsPerShareDeclared", "reportCount": 1, "unique": true, "unitRef": "U_UnitedStatesOfAmericaDollarsShare", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "100090 - Statement - Consolidated Statements of Stockholders' Equity (Parenthetical)", "menuCat": "Statements", "order": "6", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquityParenthetical", "shortName": "Consolidated Statements of Stockholders' Equity (Parenthetical)", "subGroupType": "parenthetical", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_3c923310-f633-48cc-9cc0-b829f6f931b2", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:CommonStockDividendsPerShareDeclared", "reportCount": 1, "unique": true, "unitRef": "U_UnitedStatesOfAmericaDollarsShare", "xsiNil": "false" } }, "R60": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfNonvestedShareActivityTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_8a6834f1-0520-487d-804c-e672837c287b", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber", "reportCount": 1, "unitRef": "U_shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100630 - Disclosure - Share-Based Compensation Plans - Summary of Nonvested Share Awards Activity (Detail)", "menuCat": "Details", "order": "60", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfNonvestedShareAwardsActivityDetail", "shortName": "Share-Based Compensation Plans - Summary of Nonvested Share Awards Activity (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "us-gaap:ScheduleOfNonvestedShareActivityTableTextBlock", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_f917f98c-1e1c-4c5b-9fd2-a11910567f8a", "decimals": "INF", "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod", "reportCount": 1, "unique": true, "unitRef": "U_shares", "xsiNil": "false" } }, "R61": { "firstAnchor": { "ancestors": [ "span", "p", "bgfv:TreasuryStockPurchasesPolicyTextBlock", "div", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_91d26c28-158c-416e-a326-fdb03df2b82b", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100640 - Disclosure - Subsequent Event - Additional Information (Detail)", "menuCat": "Details", "order": "61", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSubsequentEventAdditionalInformationDetail", "shortName": "Subsequent Event - Additional Information (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:SubsequentEventsTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_d4455885-e7f9-41f1-85c0-563ceccf8607", "decimals": "INF", "lang": null, "name": "us-gaap:DividendsPayableAmountPerShare", "reportCount": 1, "unique": true, "unitRef": "U_UnitedStatesOfAmericaDollarsShare", "xsiNil": "false" } }, "R62": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "srt:ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_fa171af6-198a-4b1f-8561-8f18a9c5b7e8", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ValuationAllowancesAndReservesBalance", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100650 - Disclosure - Schedule II - Valuation and Qualifying Accounts (Detail)", "menuCat": "Details", "order": "62", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureScheduleIIValuationAndQualifyingAccountsDetail", "shortName": "Schedule II - Valuation and Qualifying Accounts (Detail)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "srt:ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock", "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_d6cbf38b-2ddb-428b-901b-fcc2d8bf8fb5", "decimals": "-3", "lang": null, "name": "us-gaap:ValuationAllowancesAndReservesBalance", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R7": { "firstAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:NetIncomeLoss", "reportCount": 1, "unitRef": "U_USD", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "100100 - Statement - Consolidated Statements of Cash Flows", "menuCat": "Statements", "order": "7", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows", "shortName": "Consolidated Statements of Cash Flows", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "p", "td", "tr", "table", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": "-3", "lang": null, "name": "us-gaap:DepreciationAndAmortization", "reportCount": 1, "unique": true, "unitRef": "U_USD", "xsiNil": "false" } }, "R8": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100110 - Disclosure - Description of Business", "menuCat": "Notes", "order": "8", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureDescriptionOfBusiness", "shortName": "Description of Business", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:BusinessDescriptionAndBasisOfPresentationTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R9": { "firstAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SignificantAccountingPoliciesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "100120 - Disclosure - Summary of Significant Accounting Policies", "menuCat": "Notes", "order": "9", "role": "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPolicies", "shortName": "Summary of Significant Accounting Policies", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "body", "html" ], "baseRef": "bgfv-20230101.htm", "contextRef": "C_dea4fc24-295b-4c1b-b67b-a613d33363a1", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SignificantAccountingPoliciesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } } }, "segmentCount": 59, "tag": { "bgfv_AccountingPoliciesLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Accounting policies.", "label": "Accounting Policies [Line Items]", "terseLabel": "Accounting Policies [Line Items]" } } }, "localname": "AccountingPoliciesLineItems", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfDisaggregatesNetSalesIntoMajorMerchandiseCategoriesToDepictNatureAndAmountOfReve", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "bgfv_AccountingPoliciesTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Accounting policies.", "label": "Accounting Policies [Table]", "terseLabel": "Accounting Policies [Table]" } } }, "localname": "AccountingPoliciesTable", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfDisaggregatesNetSalesIntoMajorMerchandiseCategoriesToDepictNatureAndAmountOfReve", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "bgfv_AccruedOccupancyCostsCurrent": { "auth_ref": [], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureAccruedExpensesSummaryOfAccruedExpensesDetail": { "order": 1.0, "parentTag": "us-gaap_AccruedLiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Occupancy costs, which include rent, amortization of leasehold improvements, common area maintenance, property taxes and insurance (due within one year or within the normal operating cycle, if longer).", "label": "Accrued Occupancy Costs Current", "terseLabel": "Occupancy expense" } } }, "localname": "AccruedOccupancyCostsCurrent", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureAccruedExpensesSummaryOfAccruedExpensesDetail" ], "xbrltype": "monetaryItemType" }, "bgfv_AllowanceForSalesReturnMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Allowance for sales return.", "label": "Allowance For Sales Return [Member]", "terseLabel": "Allowance for sales returns [Member]" } } }, "localname": "AllowanceForSalesReturnMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureScheduleIIValuationAndQualifyingAccountsDetail" ], "xbrltype": "domainItemType" }, "bgfv_AmortizationOfOtherAssets": { "auth_ref": [], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 6.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amortization of other assets.", "label": "Amortization Of Other Assets", "terseLabel": "Amortization of other assets" } } }, "localname": "AmortizationOfOtherAssets", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "bgfv_ApparelMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Apparel [Member]", "label": "Apparel [Member]", "terseLabel": "Athletic and sport apparel [Member]" } } }, "localname": "ApparelMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfDisaggregatesNetSalesIntoMajorMerchandiseCategoriesToDepictNatureAndAmountOfReve" ], "xbrltype": "domainItemType" }, "bgfv_Big5CorpMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Big 5 Corp.", "label": "Big 5 Corp [Member]" } } }, "localname": "Big5CorpMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureDescriptionOfBusinessAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "bgfv_BigFiveCorpMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Big Five Corp.", "label": "Big Five Corp [Member]", "terseLabel": "Big 5 Corp [Member]" } } }, "localname": "BigFiveCorpMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureDescriptionOfBusinessAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "bgfv_BigFiveServiceCorpMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Big Five Service Corp.", "label": "Big Five Service Corp [Member]", "terseLabel": "Big 5 Service Corp [Member]" } } }, "localname": "BigFiveServiceCorpMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureDescriptionOfBusinessAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "bgfv_BusinessInterruptionMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Business interruption.", "label": "Business Interruption [Member]", "terseLabel": "Business Interruption [Member]" } } }, "localname": "BusinessInterruptionMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "bgfv_CARESActOf2020IncomeTaxReconciliationNetOperatingLossCarryback": { "auth_ref": [], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfFederalStatutoryTaxRateReconciliationDetail": { "order": 3.0, "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "CARES act of 2020 income tax reconciliation net operating loss carryback.", "label": "C A R E S Act Of2020 Income Tax Reconciliation Net Operating Loss Carryback", "negatedLabel": "CARES Act net operating loss carryback" } } }, "localname": "CARESActOf2020IncomeTaxReconciliationNetOperatingLossCarryback", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfFederalStatutoryTaxRateReconciliationDetail" ], "xbrltype": "monetaryItemType" }, "bgfv_CaliforniaEnterpriseZoneTaxCreditsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "California Enterprise Zone Tax Credits.", "label": "California Enterprise Zone Tax Credits [Member]", "terseLabel": "California Enterprise Zone Tax Credits [Member]", "verboseLabel": "California Enterprise Zone Tax Credits [Member]" } } }, "localname": "CaliforniaEnterpriseZoneTaxCreditsMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "bgfv_CashPaidForAmountsIncludedInMeasurementOfLeaseLiabilities": { "auth_ref": [], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfOtherInformationRelatedToLeasesDetail": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Cash paid for amounts included in the measurement of lease liabilities.", "label": "Cash Paid For Amounts Included In Measurement Of Lease Liabilities", "totalLabel": "Cash paid for amounts included in the measurement of lease liabilities" } } }, "localname": "CashPaidForAmountsIncludedInMeasurementOfLeaseLiabilities", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfOtherInformationRelatedToLeasesDetail" ], "xbrltype": "monetaryItemType" }, "bgfv_CoFounderMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Co founder.", "label": "Co Founder [Member]", "terseLabel": "Co-founder [Member]" } } }, "localname": "CoFounderMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "bgfv_CommitmentsAndContingenciesLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Commitments and contingencies.", "label": "Commitments And Contingencies [Line Items]", "terseLabel": "Commitments And Contingencies [Line Items]" } } }, "localname": "CommitmentsAndContingenciesLineItems", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "bgfv_CommitmentsAndContingenciesTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Commitments and contingencies", "label": "Commitments And Contingencies [Table]", "terseLabel": "Commitments And Contingencies [Table]" } } }, "localname": "CommitmentsAndContingenciesTable", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "bgfv_CommonStockOutstandingMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Common stock outstanding.", "label": "Common Stock Outstanding [Member]", "terseLabel": "Common Stock Outstanding [Member]" } } }, "localname": "CommonStockOutstandingMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquity" ], "xbrltype": "domainItemType" }, "bgfv_ConcentrationOfRiskNumberOfMajorCustomers": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Concentration Of Risk Number Of Major Customers", "label": "Concentration Of Risk Number Of Major Customers", "terseLabel": "Concentration risk, largest supplier" } } }, "localname": "ConcentrationOfRiskNumberOfMajorCustomers", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "integerItemType" }, "bgfv_ConcentrationOfRiskPercentageOfPurchasesThreshold": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Concentration of risk percentage of purchases threshold.", "label": "Concentration Of Risk Percentage Of Purchases Threshold", "terseLabel": "Percentage of vendors represented greater than of total purchases" } } }, "localname": "ConcentrationOfRiskPercentageOfPurchasesThreshold", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "percentItemType" }, "bgfv_ConcentrationRiskNumberOfCustomersThatAccountedForGreaterThanFivePercentOfPurchases": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Concentration risk number of customers that accounted for greater than five percent of purchases.", "label": "Concentration Risk Number Of Customers That Accounted For Greater Than Five Percent Of Purchases", "terseLabel": "Vendor represented greater than of total purchases" } } }, "localname": "ConcentrationRiskNumberOfCustomersThatAccountedForGreaterThanFivePercentOfPurchases", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "integerItemType" }, "bgfv_ConcentrationRiskNumberOfSuppliers": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Concentration Risk Number Of Suppliers", "label": "Concentration Risk Number Of Suppliers", "terseLabel": "Concentration risk, suppliers" } } }, "localname": "ConcentrationRiskNumberOfSuppliers", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "integerItemType" }, "bgfv_ConcentrationRiskPercentageOfPurchases": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Concentration risk percentage of purchases.", "label": "Concentration Risk Percentage Of Purchases", "terseLabel": "Suppliers accounted for total purchases" } } }, "localname": "ConcentrationRiskPercentageOfPurchases", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "percentItemType" }, "bgfv_ConversionOfVestedShareUnitAwards": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Conversion of vested share unit awards.", "label": "Conversion of Vested Share Unit Awards", "terseLabel": "Conversion of vested share unit awards" } } }, "localname": "ConversionOfVestedShareUnitAwards", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquity" ], "xbrltype": "monetaryItemType" }, "bgfv_ConversionOfVestedShareUnitAwardsShares": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Conversion of vested share unit awards shares", "label": "Conversion of Vested Share Unit Awards Shares", "terseLabel": "Conversion of vested share unit awards, Shares" } } }, "localname": "ConversionOfVestedShareUnitAwardsShares", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquity" ], "xbrltype": "sharesItemType" }, "bgfv_CoronaVirusDiseases2019OutbreakMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Corona virus diseases 2019 outbreak.", "label": "Corona Virus Diseases2019 Outbreak [Member]", "terseLabel": "COVID-19 [Member]" } } }, "localname": "CoronaVirusDiseases2019OutbreakMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsSummaryOfComponentsOfLeaseExpensesParentheticalDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "bgfv_CreditFacilityLevelOneMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Level 1 of average daily excess availability related to the Company's long-term debt covenants.", "label": "Credit Facility Level One [Member]", "terseLabel": "Level I [Member]" } } }, "localname": "CreditFacilityLevelOneMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAverageDailyExcessAvailabilityForPrecedingFiscalQuarterDetail" ], "xbrltype": "domainItemType" }, "bgfv_CreditFacilityLevelTwoMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Level 2 of average daily excess availability related to the Company's long-term debt covenants.", "label": "Credit Facility Level Two [Member]", "terseLabel": "Level II [Member]" } } }, "localname": "CreditFacilityLevelTwoMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAverageDailyExcessAvailabilityForPrecedingFiscalQuarterDetail" ], "xbrltype": "domainItemType" }, "bgfv_CurrentShareRepurchaseProgramMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Current Share Repurchase Program [Member]", "label": "Current Share Repurchase Program [Member]" } } }, "localname": "CurrentShareRepurchaseProgramMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "bgfv_DeferredLeaseLiability": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Deferrals, lease liability", "label": "Deferred Lease Liability", "terseLabel": "Deferred, lease liability" } } }, "localname": "DeferredLeaseLiability", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "bgfv_DescriptionOfBusinessLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Description of business.", "label": "Description Of Business [Line Items]", "terseLabel": "Description Of Business [Line Items]" } } }, "localname": "DescriptionOfBusinessLineItems", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureDescriptionOfBusinessAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "bgfv_DescriptionOfBusinessTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Description of business.", "label": "Description Of Business [Table]", "terseLabel": "Description Of Business [Table]" } } }, "localname": "DescriptionOfBusinessTable", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureDescriptionOfBusinessAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "bgfv_DueToRelatedPartiesCurrentAndNoncurrentEliminated": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Due to related parties current and noncurrent eliminated.", "label": "Due To Related Parties Current And Noncurrent Eliminated", "terseLabel": "Related party transaction, liability eliminate" } } }, "localname": "DueToRelatedPartiesCurrentAndNoncurrentEliminated", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "bgfv_EffectiveIncomeTaxRateReconciliationAdditionalDeductionRelatedToShareBasedCompensation": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Effective income tax rate reconciliation, additional deduction related to share-based compensation.", "label": "Effective Income Tax Rate Reconciliation, Additional Deduction Related to Share-based compensation", "terseLabel": "Additional deduction related to share-based compensation" } } }, "localname": "EffectiveIncomeTaxRateReconciliationAdditionalDeductionRelatedToShareBasedCompensation", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfFederalStatutoryTaxRateReconciliationDetail" ], "xbrltype": "monetaryItemType" }, "bgfv_FederalFundsRateMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "A member used to denote the federal funds rate as it applies to base rate loans within the entity's debt structure.", "label": "Federal Funds Rate [Member]", "terseLabel": "Federal Funds Rate [Member]" } } }, "localname": "FederalFundsRateMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "bgfv_FederalLiabilityOnStateDeferredTaxAssets": { "auth_ref": [], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": { "order": 0.0, "parentTag": "us-gaap_DeferredIncomeTaxLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Federal liability on state deferred tax assets.", "label": "Federal Liability On State Deferred Tax Assets", "negatedLabel": "Federal liability on state deferred tax assets" } } }, "localname": "FederalLiabilityOnStateDeferredTaxAssets", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "bgfv_FinanceLeaseExpense": { "auth_ref": [], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsSummaryOfComponentsOfLeaseExpenseDetail": { "order": 0.0, "parentTag": "us-gaap_LeaseCost", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Finance lease expense.", "label": "Finance Lease Expense", "totalLabel": "Finance lease expense" } } }, "localname": "FinanceLeaseExpense", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsSummaryOfComponentsOfLeaseExpenseDetail" ], "xbrltype": "monetaryItemType" }, "bgfv_FinancialInformationReportingPeriodMaximum": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The maximum period for which financial information can be reported for the entity. Translates to a 53-week fiscal year, which can occur approximately every five years based upon the entity's calendar shift relative to the impact of a leap year on the entity's fiscal calendar and an extra day each year resulting from a 52-week fiscal year.", "label": "Financial Information Reporting Period Maximum", "terseLabel": "Reporting period, maximum" } } }, "localname": "FinancialInformationReportingPeriodMaximum", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "durationItemType" }, "bgfv_FinancialInformationReportingPeriodMinimum": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The minimum period for which financial information can be reported for the entity. Translates to a 52-week fiscal year.", "label": "Financial Information Reporting Period Minimum", "terseLabel": "Reporting period, minimum" } } }, "localname": "FinancialInformationReportingPeriodMinimum", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "durationItemType" }, "bgfv_FixedChargeCoverageRatio": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The fixed charge coverage ratio required to be maintained as part of the entity's debt covenant.", "label": "Fixed Charge Coverage Ratio", "terseLabel": "Fixed charge coverage ratio" } } }, "localname": "FixedChargeCoverageRatio", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail" ], "xbrltype": "percentItemType" }, "bgfv_FootwearMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Footwear [Member]", "label": "Footwear [Member]", "terseLabel": "Athletic and sport footwear [Member]" } } }, "localname": "FootwearMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfDisaggregatesNetSalesIntoMajorMerchandiseCategoriesToDepictNatureAndAmountOfReve" ], "xbrltype": "domainItemType" }, "bgfv_GainOnInsuranceAssociatedWithBusinessInterruption": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Gain on insurance associated with business interruption.", "label": "Gain On Insurance Associated With Business Interruption", "terseLabel": "Gain on insurance associated with business interruption" } } }, "localname": "GainOnInsuranceAssociatedWithBusinessInterruption", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "bgfv_GainOnPropertyInsuranceRecoveriesAssociatedWithPropertyPlantAndEquipment": { "auth_ref": [], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 11.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Gain on property insurance recoveries associated with property plant and equipment.", "label": "Gain On Property Insurance Recoveries Associated With Property Plant And Equipment", "negatedLabel": "Gain on recovery of insurance proceeds - property and equipment", "terseLabel": "Gain on recovery of insurance proceeds - property and equipment" } } }, "localname": "GainOnPropertyInsuranceRecoveriesAssociatedWithPropertyPlantAndEquipment", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "bgfv_GoodMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Good [Member]", "label": "Good [Member]", "terseLabel": "Hardgoods [Member]" } } }, "localname": "GoodMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfDisaggregatesNetSalesIntoMajorMerchandiseCategoriesToDepictNatureAndAmountOfReve" ], "xbrltype": "domainItemType" }, "bgfv_IncreaseDecreaseInOperatingLeaseLiabilities": { "auth_ref": [], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 19.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Increase (decrease) in operating lease liabilities.", "label": "Increase Decrease In Operating Lease Liabilities", "terseLabel": "Operating lease liabilities" } } }, "localname": "IncreaseDecreaseInOperatingLeaseLiabilities", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "bgfv_InternalUseSoftwareDevelopmentMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Internal use software development.", "label": "Internal Use Software Development [Member]", "terseLabel": "Internal-use software [Member]", "verboseLabel": "Internal-use software development [Member]" } } }, "localname": "InternalUseSoftwareDevelopmentMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentParentheticalDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLifeOfPropertyAndEquipmentDetail" ], "xbrltype": "domainItemType" }, "bgfv_LeaseAbatementsToDecreaseOnVariableLeaseExpense": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Lease abatements, to decrease on variable lease expense.", "label": "Lease Abatements To Decrease On Variable Lease Expense", "terseLabel": "Lease abatements, to decrease on variable lease expense" } } }, "localname": "LeaseAbatementsToDecreaseOnVariableLeaseExpense", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsSummaryOfComponentsOfLeaseExpensesParentheticalDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "bgfv_LineOfCreditBasisOfSpreadOnBaseRate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Applicable margin applied to the base rate. For these purposes, the base rate equals the prime rate.", "label": "Line Of Credit Basis Of Spread On Base Rate", "terseLabel": "Base Rate Applicable Margin" } } }, "localname": "LineOfCreditBasisOfSpreadOnBaseRate", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAverageDailyExcessAvailabilityForPrecedingFiscalQuarterDetail" ], "xbrltype": "percentItemType" }, "bgfv_LineOfCreditBasisOfSpreadOnLiborRate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Applicable margin applied to the LIBO rate.", "label": "Line Of Credit Basis Of Spread On Libor Rate", "terseLabel": "LIBO Rate Applicable Margin" } } }, "localname": "LineOfCreditBasisOfSpreadOnLiborRate", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAverageDailyExcessAvailabilityForPrecedingFiscalQuarterDetail" ], "xbrltype": "percentItemType" }, "bgfv_LineOfCreditBasisOfSpreadOnSofrRate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line of credit basis of spread on SOFR rate.", "label": "Line Of Credit Basis Of Spread On SOFR Rate", "terseLabel": "SOFR Rate Applicable Margin" } } }, "localname": "LineOfCreditBasisOfSpreadOnSofrRate", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAverageDailyExcessAvailabilityForPrecedingFiscalQuarterDetail" ], "xbrltype": "percentItemType" }, "bgfv_LineOfCreditFacilityDebtDefaultMinimumAmount": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "One circumstance of default which describes nonpayment of a minimum amount of material indebtedness, under the terms of the credit agreement.", "label": "Line Of Credit Facility Debt Default Minimum Amount", "terseLabel": "Line of Credit Facility default debt minimum amount" } } }, "localname": "LineOfCreditFacilityDebtDefaultMinimumAmount", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "bgfv_LineOfCreditFacilityIncreaseBorrowingCapacity": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The first tier of increase applied to the entity's aggregate committed availability.", "label": "Line Of Credit Facility Increase Borrowing Capacity", "terseLabel": "First tier of increase to the borrowing capacity" } } }, "localname": "LineOfCreditFacilityIncreaseBorrowingCapacity", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "bgfv_LoanGuarantyAndSecurityAgreementMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Loan, guaranty and security agreement.", "label": "Loan Guaranty And Security Agreement [Member]", "terseLabel": "Loan, Guaranty and Security Agreement [Member]" } } }, "localname": "LoanGuarantyAndSecurityAgreementMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAverageDailyExcessAvailabilityForPrecedingFiscalQuarterDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtTables" ], "xbrltype": "domainItemType" }, "bgfv_LossContingencyReceivableDeduction": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Loss contingency, receivable deduction.", "label": "Loss Contingency Receivable Deduction", "terseLabel": "Deduction on settlement" } } }, "localname": "LossContingencyReceivableDeduction", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "bgfv_LostInventoryAndProfitMarginMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Lost inventory and profit margin.", "label": "Lost Inventory And Profit Margin [Member]", "terseLabel": "Lost Inventory and Profit Margin [Member]" } } }, "localname": "LostInventoryAndProfitMarginMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "bgfv_MaximumDividendPaymentOrStockPurchaseAmount": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Maximum dividend payment or stock purchase amount.", "label": "Maximum Dividend Payment Or Stock Purchase Amount", "terseLabel": "Maximum dividend payment or stock purchase amount" } } }, "localname": "MaximumDividendPaymentOrStockPurchaseAmount", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "bgfv_MerchandiseMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Merchandise.", "label": "Merchandise [Member]", "terseLabel": "Merchandise [Member]" } } }, "localname": "MerchandiseMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "bgfv_NetIncomeLossReflectsNetOfTaxCharge": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Net income loss reflects net of tax charge.", "label": "Net Income Loss Reflects Net Of Tax Charge", "terseLabel": "Net income (loss) reflects net of tax charge" } } }, "localname": "NetIncomeLossReflectsNetOfTaxCharge", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "bgfv_NewShareRepurchaseProgramMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "New share repurchase program.", "label": "New Share Repurchase Program Member", "terseLabel": "New Share Repurchase Program [Member]" } } }, "localname": "NewShareRepurchaseProgramMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSubsequentEventAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "bgfv_NonEmployeeDirectorsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Non employee directors.", "label": "Non Employee Directors [Member]", "terseLabel": "Non-Employee Directors [Member]" } } }, "localname": "NonEmployeeDirectorsMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "bgfv_NonVestedSharesAndUnitsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "A member used to denote the entity's nonvested share awards and nonvested share units.", "label": "Non Vested Shares And Units [Member]", "terseLabel": "Nonvested Share Awards and Nonvested Share Unit Awards [Member]" } } }, "localname": "NonVestedSharesAndUnitsMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureEarningsPerShareAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerCommonShareDetail" ], "xbrltype": "domainItemType" }, "bgfv_NonvestedShareAwardsActivityMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Nonvested share awards activity.", "label": "Nonvested Share Awards Activity [Member]", "terseLabel": "Nonvested Share Awards [Member]" } } }, "localname": "NonvestedShareAwardsActivityMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfNonvestedShareAwardsActivityDetail" ], "xbrltype": "domainItemType" }, "bgfv_NonvestedShareUnitAwardsActivityMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Nonvested share unit awards activity.", "label": "Nonvested Share Unit Awards Activity [Member]", "terseLabel": "Nonvested Share Unit Awards [Member]" } } }, "localname": "NonvestedShareUnitAwardsActivityMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfNonvestedShareAwardsActivityDetail" ], "xbrltype": "domainItemType" }, "bgfv_NumberOfPersonsRetired": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number of persons retired.", "label": "Number Of Persons Retired", "terseLabel": "Number of persons retired" } } }, "localname": "NumberOfPersonsRetired", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "integerItemType" }, "bgfv_NumberOfStoresDestroyedInCivilUnrest": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number of stores destroyed in civil unrest.", "label": "Number Of Stores Destroyed In Civil Unrest", "terseLabel": "Number of stores destroyed in civil unrest" } } }, "localname": "NumberOfStoresDestroyedInCivilUnrest", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail" ], "xbrltype": "integerItemType" }, "bgfv_NumberOfStoresDestroyedInFire": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number of stores destroyed in fire.", "label": "Number Of Stores Destroyed In Fire", "terseLabel": "Number of stores destroyed in fire" } } }, "localname": "NumberOfStoresDestroyedInFire", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail" ], "xbrltype": "integerItemType" }, "bgfv_OneMonthSecuredOvernightFinancingRateMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "One-month secured overnight financing rate.", "label": "One Month Secured Overnight Financing Rate [Member]", "terseLabel": "One-month SOFR Rate [Member]" } } }, "localname": "OneMonthSecuredOvernightFinancingRateMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "bgfv_OtherSalesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Other Sales [Member]", "label": "Other Sales [Member]", "terseLabel": "Other sales [Member]" } } }, "localname": "OtherSalesMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfDisaggregatesNetSalesIntoMajorMerchandiseCategoriesToDepictNatureAndAmountOfReve" ], "xbrltype": "domainItemType" }, "bgfv_PercentageOfEligibleCreditCardAccountsReceivable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "A contractual percentage (threshold) of the amount of eligible credit card accounts receivable which is applied to the borrowing base calculation.", "label": "Percentage Of Eligible Credit Card Accounts Receivable", "terseLabel": "Percentage of eligible credit card accounts receivables" } } }, "localname": "PercentageOfEligibleCreditCardAccountsReceivable", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail" ], "xbrltype": "percentItemType" }, "bgfv_PercentageOfGiftCardHistoricalBreakageRate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Percentage of gift card historical breakage rate.", "label": "Percentage Of Gift Card Historical Breakage Rate", "terseLabel": "Percentage of gift card historical breakage rate" } } }, "localname": "PercentageOfGiftCardHistoricalBreakageRate", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "percentItemType" }, "bgfv_PercentageOfMinimumNumberOfRetailStoreLocationsTemporarilyClosed": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Percentage of minimum number of retail store locations temporarily closed.", "label": "Percentage Of Minimum Number Of Retail Store Locations Temporarily Closed", "terseLabel": "Percentage of minimum number of retail store locations closed" } } }, "localname": "PercentageOfMinimumNumberOfRetailStoreLocationsTemporarilyClosed", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "percentItemType" }, "bgfv_PercentageOfNetOrderlyLiquidationValueOfEligibleInTransitInventory": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "A contractual percentage (threshold) of the amount of in-transit inventory which is applied to the borrowing base calculation.", "label": "Percentage Of Net Orderly Liquidation Value Of Eligible In Transit Inventory", "terseLabel": "Percentage of the value of eligible in-transit inventory" } } }, "localname": "PercentageOfNetOrderlyLiquidationValueOfEligibleInTransitInventory", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail" ], "xbrltype": "percentItemType" }, "bgfv_PercentageOfNetOrderlyLiquidationValueOfEligibleInventory": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "A contractual percentage (threshold) of the amount of eligible inventory, exclusive of in-transit inventory, which is applied to the borrowing base calculation.", "label": "Percentage Of Net Orderly Liquidation Value Of Eligible Inventory", "terseLabel": "Percentage of the value of eligible inventory" } } }, "localname": "PercentageOfNetOrderlyLiquidationValueOfEligibleInventory", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail" ], "xbrltype": "percentItemType" }, "bgfv_PercentageOfStores": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Percentage of stores.", "label": "Percentage Of Stores", "terseLabel": "Percentage of stores" } } }, "localname": "PercentageOfStores", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "percentItemType" }, "bgfv_PlanExpirationDate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Plan Expiration Date", "label": "Plan Expiration Date", "terseLabel": "Expiration date of plan" } } }, "localname": "PlanExpirationDate", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "dateItemType" }, "bgfv_PreOpeningCostsPolicyTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Pre opening costs.", "label": "Pre Opening Costs Policy [Text Block]", "terseLabel": "Pre-opening Costs" } } }, "localname": "PreOpeningCostsPolicyTextBlock", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "bgfv_PrepaidExpensesAndOtherAssetsPolicyTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Prepaid expenses and other assets.", "label": "Prepaid Expenses And Other Assets Policy [Text Block]", "terseLabel": "Prepaid Expenses And Other Assets" } } }, "localname": "PrepaidExpensesAndOtherAssetsPolicyTextBlock", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "bgfv_PreviousShareRepurchaseProgramMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Previous Share Repurchase Program [Member]", "label": "Previous Share Repurchase Program [Member]" } } }, "localname": "PreviousShareRepurchaseProgramMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSubsequentEventAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "bgfv_PriorCreditAgreementMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Prior credit agreement.", "label": "Prior Credit Agreement [Member]", "terseLabel": "Prior Credit Agreement [Member]" } } }, "localname": "PriorCreditAgreementMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAverageDailyExcessAvailabilityForPrecedingFiscalQuarterDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtTables" ], "xbrltype": "domainItemType" }, "bgfv_ProceedsFromInsuranceRecoveriesNet": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Proceeds from insurance recoveries net.", "label": "Proceeds From Insurance Recoveries Net", "terseLabel": "Proceeds from cash insurance recovery total, net of insurance deductible" } } }, "localname": "ProceedsFromInsuranceRecoveriesNet", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "bgfv_PropertyPlantAndEquipmentNetExcludingAssetsNotPlacedIntoService": { "auth_ref": [], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentDetail": { "order": 0.0, "parentTag": "us-gaap_PropertyPlantAndEquipmentNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Property Plant and equipment net excluding assets not placed into service.", "label": "Property Plant And Equipment Net Excluding Assets Not Placed Into Service", "totalLabel": "Property and equipment, net excluding assets not placed into service" } } }, "localname": "PropertyPlantAndEquipmentNetExcludingAssetsNotPlacedIntoService", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentDetail" ], "xbrltype": "monetaryItemType" }, "bgfv_RegulatoryAssetsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Regulatory Assets [Abstract]", "label": "Regulatory Assets [Abstract]" } } }, "localname": "RegulatoryAssetsAbstract", "nsuri": "http://www.big5sportinggoods.com/20230101", "xbrltype": "stringItemType" }, "bgfv_RelatedPartyTransactionBaseSalary": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Related party transaction base salary.", "label": "Related Party Transaction Base Salary", "terseLabel": "Annual base salary under agreement to be paid to related party" } } }, "localname": "RelatedPartyTransactionBaseSalary", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "bgfv_RelatedPartyTransactionPaymentMadeToRelatedParty": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Related party transaction payment made to related party.", "label": "Related Party Transaction Payment Made To Related Party", "terseLabel": "Salary base amount under agreement paid to related party" } } }, "localname": "RelatedPartyTransactionPaymentMadeToRelatedParty", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "bgfv_RevenueRecognitionGiftCardsRedemptionPeriod": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Revenue recognition gift cards redemption period.", "label": "Revenue Recognition Gift Cards Redemption Period", "terseLabel": "Stored value cards redeemed period" } } }, "localname": "RevenueRecognitionGiftCardsRedemptionPeriod", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "durationItemType" }, "bgfv_RevenueRecognitionSalesReturnsInEstimatedRightOfReturns": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Revenue recognition sales returns in estimated right of returns.", "label": "Revenue Recognition Sales Returns In Estimated Right Of Returns", "terseLabel": "Estimated right of return related to estimated sales returns" } } }, "localname": "RevenueRecognitionSalesReturnsInEstimatedRightOfReturns", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "bgfv_ScheduleOfOtherInformationRelatedToLeasesTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule of other information related to leases.", "label": "Schedule Of Other Information Related To Leases Table [Text Block]", "terseLabel": "Schedule of Other Information Related To Leases" } } }, "localname": "ScheduleOfOtherInformationRelatedToLeasesTableTextBlock", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsTables" ], "xbrltype": "textBlockItemType" }, "bgfv_ScheduleOfPropertyPlantAndEquipmentTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule of property plant and equipment.", "label": "Schedule Of Property Plant And Equipment Table [Text Block]", "terseLabel": "Schedule of Property and Equipment" } } }, "localname": "ScheduleOfPropertyPlantAndEquipmentTableTextBlock", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetTables" ], "xbrltype": "textBlockItemType" }, "bgfv_SecuredOvernightFinancingAdjustmentRateMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Secured overnight financing adjustment rate.", "label": "Secured Overnight Financing Adjustment Rate [Member]", "terseLabel": "SOFR Adjustment [Member]" } } }, "localname": "SecuredOvernightFinancingAdjustmentRateMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "bgfv_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCumulativeDividendReinvestment": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share based compensation arrangement by share based payment award equity instruments other than options cumulative dividend reinvestment.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Cumulative Dividend Reinvestment", "terseLabel": "Cumulative dividend reinvestment awards" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCumulativeDividendReinvestment", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "sharesItemType" }, "bgfv_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCumulativeVestedShareUnitAward": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share based compensation arrangement by share based payment award equity instruments other than options cumulative vested share unit award.", "label": "Share based compensation arrangement by share based payment award equity instruments other than options cumulative vested share unit award", "terseLabel": "Cumulative vested share unit awards" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsCumulativeVestedShareUnitAward", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "sharesItemType" }, "bgfv_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsDividendReinvestment": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share based compensation arrangement by share based payment award equity instruments other than options dividend reinvestment.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Dividend Reinvestment", "terseLabel": "Dividend reinvestments, shares/share units" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsDividendReinvestment", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfNonvestedShareAwardsActivityDetail" ], "xbrltype": "sharesItemType" }, "bgfv_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsDividendReinvestmentVested": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share based compensation arrangement by share based payment award equity instruments other than options dividend reinvestment vested.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Dividend Reinvestment Vested", "negatedLabel": "Dividend reinvestments vested, shares/share units", "terseLabel": "Conversion of vested share units", "verboseLabel": "Shares vested included in dividend reinvestments" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsDividendReinvestmentVested", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfNonvestedShareAwardsActivityDetail" ], "xbrltype": "sharesItemType" }, "bgfv_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsDividendReinvestmentVestedWeightedAverageGrantDateFairValue": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share based compensation arrangement by share based payment award equity instruments other than options dividend reinvestment vested weighted average grant date fair value.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Dividend Reinvestment Vested Weighted Average Grant Date Fair Value", "terseLabel": "Weighted-Average Grant-Date Fair Value, Dividend Reinvestments Vested" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsDividendReinvestmentVestedWeightedAverageGrantDateFairValue", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfNonvestedShareAwardsActivityDetail" ], "xbrltype": "perShareItemType" }, "bgfv_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsDividendReinvestmentWeightedAverageGrantDateFairValue": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share based compensation arrangement by share based payment award equity instruments other than options dividend reinvestment weighted average grant date fair value.", "label": "Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Dividend Reinvestment Weighted Average Grant Date Fair Value", "terseLabel": "Weighted-Average Grant-Date Fair Value, Dividend Reinvestments" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsDividendReinvestmentWeightedAverageGrantDateFairValue", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfNonvestedShareAwardsActivityDetail" ], "xbrltype": "perShareItemType" }, "bgfv_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAvailableForGrant": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share based compensation arrangement by share based payment award number of additional shares available for grant.", "label": "Share Based Compensation Arrangement by Share Based Payment Award Number of Additional Shares Available for Grant", "terseLabel": "Number of additional shares available for future grant" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAvailableForGrant", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "sharesItemType" }, "bgfv_ShareBasedCompensationEffectOnEarningsPerShareBasicAndDiluted": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share based Compensation Effect On Earnings Per Share, Basic And Diluted", "label": "Share Based Compensation Effect On Earnings Per Share Basic And Diluted", "terseLabel": "Basic and diluted income (loss) per share net of tax" } } }, "localname": "ShareBasedCompensationEffectOnEarningsPerShareBasicAndDiluted", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "perShareItemType" }, "bgfv_ShareBasedCompensationPlansShareLimitForEveryOneShare": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share Based Compensation Plans Share Limit For Every One Share", "label": "Share Based Compensation Plans Share Limit For Every One Share", "terseLabel": "Shares limited for every one share granted" } } }, "localname": "ShareBasedCompensationPlansShareLimitForEveryOneShare", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "percentItemType" }, "bgfv_StoredValueCardBreakageRevenueMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Stored value card breakage revenue.", "label": "Stored Value Card Breakage Revenue [Member]", "terseLabel": "Stored Value Card Breakage Revenue [Member]" } } }, "localname": "StoredValueCardBreakageRevenueMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "bgfv_StoredValueCardLiabilities": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Stored value card liabilities.", "label": "Stored Value Card Liabilities", "terseLabel": "Outstanding stored value card liabilities" } } }, "localname": "StoredValueCardLiabilities", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "bgfv_StoredValueCardRedemptionRevenueRecognized": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Stored value card redemption revenue recognized.", "label": "Stored Value Card Redemption Revenue Recognized", "terseLabel": "Stored value card redemption revenue recognized" } } }, "localname": "StoredValueCardRedemptionRevenueRecognized", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "bgfv_SublimitForIssuancesOfLettersOfCredit": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "A sublimit established, as part of the credit facility, that applies to issuances of letters of credit.", "label": "Sublimit For Issuances Of Letters Of Credit", "terseLabel": "Sublimit for issuances of letters of credit" } } }, "localname": "SublimitForIssuancesOfLettersOfCredit", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "bgfv_SublimitForSwinglineLoans": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "A sublimit established, as part of the credit facility, that applies to issuances of swingline loans.", "label": "Sublimit For Swingline Loans", "terseLabel": "Sublimit for swingline loans" } } }, "localname": "SublimitForSwinglineLoans", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "bgfv_TaxCreditsCarryForwardLatestExpirationYear": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tax credits carry forward latest expiration year.", "label": "Tax Credits Carry Forward Latest Expiration Year", "terseLabel": "Tax credits carry forward latest expiration year" } } }, "localname": "TaxCreditsCarryForwardLatestExpirationYear", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail" ], "xbrltype": "gYearItemType" }, "bgfv_TreasuryStockPurchasesPolicyTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Treasury stock purchases.", "label": "Treasury Stock Purchases Policy [Text Block]", "terseLabel": "Treasury Stock Purchases" } } }, "localname": "TreasuryStockPurchasesPolicyTextBlock", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "bgfv_TwoThousandNineteenEquityIncentivePlanMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Two thousand nineteen equity incentive plan.", "label": "Two Thousand Nineteen Equity Incentive Plan [Member]", "terseLabel": "2019 Equity Incentive Plan [Member]" } } }, "localname": "TwoThousandNineteenEquityIncentivePlanMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "bgfv_UnrecognizedTaxBenefitsPeriodThatWouldImpactEffectiveTaxRate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Unrecognized tax benefit.", "label": "Unrecognized Tax Benefits Period That Would Impact Effective Tax Rate", "terseLabel": "Unrecognized tax benefits, period" } } }, "localname": "UnrecognizedTaxBenefitsPeriodThatWouldImpactEffectiveTaxRate", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "bgfv_VendorAllowancesPolicyTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Vendor allowances.", "label": "Vendor Allowances Policy [Text Block]", "terseLabel": "Vendor Allowances" } } }, "localname": "VendorAllowancesPolicyTextBlock", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "bgfv_VendorOneMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Vendor One [Member]", "label": "Vendor One [Member]", "terseLabel": "One vendor [Member]" } } }, "localname": "VendorOneMember", "nsuri": "http://www.big5sportinggoods.com/20230101", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "dei_AmendmentFlag": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.", "label": "Amendment Flag", "terseLabel": "Amendment Flag" } } }, "localname": "AmendmentFlag", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_AuditorFirmId": { "auth_ref": [ "r619", "r620", "r621" ], "lang": { "en-us": { "role": { "documentation": "PCAOB issued Audit Firm Identifier", "label": "Auditor Firm ID" } } }, "localname": "AuditorFirmId", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "nonemptySequenceNumberItemType" }, "dei_AuditorLocation": { "auth_ref": [ "r619", "r620", "r621" ], "lang": { "en-us": { "role": { "label": "Auditor Location" } } }, "localname": "AuditorLocation", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "internationalNameItemType" }, "dei_AuditorName": { "auth_ref": [ "r619", "r620", "r621" ], "lang": { "en-us": { "role": { "label": "Auditor Name" } } }, "localname": "AuditorName", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "internationalNameItemType" }, "dei_CityAreaCode": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Area code of city", "label": "City Area Code", "verboseLabel": "City Area Code" } } }, "localname": "CityAreaCode", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_CoverAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Cover page.", "label": "Cover [Abstract]" } } }, "localname": "CoverAbstract", "nsuri": "http://xbrl.sec.gov/dei/2022", "xbrltype": "stringItemType" }, "dei_CurrentFiscalYearEndDate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "End date of current fiscal year in the format --MM-DD.", "label": "Current Fiscal Year End Date", "terseLabel": "Current Fiscal Year End Date" } } }, "localname": "CurrentFiscalYearEndDate", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "gMonthDayItemType" }, "dei_DocumentAnnualReport": { "auth_ref": [ "r619", "r620", "r621" ], "lang": { "en-us": { "role": { "documentation": "Boolean flag that is true only for a form used as an annual report.", "label": "Document Annual Report", "terseLabel": "Document Annual Report" } } }, "localname": "DocumentAnnualReport", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_DocumentFiscalPeriodFocus": { "auth_ref": [], "lang": { "en-us": { "role": { "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.", "label": "Document Fiscal Period Focus", "verboseLabel": "Document Fiscal Period Focus" } } }, "localname": "DocumentFiscalPeriodFocus", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "fiscalPeriodItemType" }, "dei_DocumentFiscalYearFocus": { "auth_ref": [], "lang": { "en-us": { "role": { "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.", "label": "Document Fiscal Year Focus", "terseLabel": "Document Fiscal Year Focus" } } }, "localname": "DocumentFiscalYearFocus", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "gYearItemType" }, "dei_DocumentPeriodEndDate": { "auth_ref": [], "lang": { "en-us": { "role": { "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.", "label": "Document Period End Date", "terseLabel": "Document Period End Date" } } }, "localname": "DocumentPeriodEndDate", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "dateItemType" }, "dei_DocumentTransitionReport": { "auth_ref": [ "r622" ], "lang": { "en-us": { "role": { "documentation": "Boolean flag that is true only for a form used as a transition report.", "label": "Document Transition Report", "terseLabel": "Document Transition Report" } } }, "localname": "DocumentTransitionReport", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_DocumentType": { "auth_ref": [], "lang": { "en-us": { "role": { "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'.", "label": "Document Type", "terseLabel": "Document Type" } } }, "localname": "DocumentType", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "submissionTypeItemType" }, "dei_DocumentsIncorporatedByReferenceTextBlock": { "auth_ref": [ "r617" ], "lang": { "en-us": { "role": { "documentation": "Documents incorporated by reference.", "label": "Documents Incorporated by Reference [Text Block]", "terseLabel": "Documents Incorporated by Reference" } } }, "localname": "DocumentsIncorporatedByReferenceTextBlock", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "textBlockItemType" }, "dei_EntityAddressAddressLine1": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Address Line 1 such as Attn, Building Name, Street Name", "label": "Entity Address, Address Line One", "terseLabel": "Entity Address, Address Line One" } } }, "localname": "EntityAddressAddressLine1", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityAddressCityOrTown": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Name of the City or Town", "label": "Entity Address, City or Town", "terseLabel": "Entity Address, City or Town" } } }, "localname": "EntityAddressCityOrTown", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityAddressPostalZipCode": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Code for the postal or zip code", "label": "Entity Address, Postal Zip Code", "terseLabel": "Entity Address, Postal Zip Code" } } }, "localname": "EntityAddressPostalZipCode", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityAddressStateOrProvince": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Name of the state or province.", "label": "Entity Address, State or Province", "terseLabel": "Entity Address, State or Province" } } }, "localname": "EntityAddressStateOrProvince", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "stateOrProvinceItemType" }, "dei_EntityCentralIndexKey": { "auth_ref": [ "r616" ], "lang": { "en-us": { "role": { "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.", "label": "Entity Central Index Key", "terseLabel": "Entity Central Index Key", "verboseLabel": "Entity Central Index Key" } } }, "localname": "EntityCentralIndexKey", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "centralIndexKeyItemType" }, "dei_EntityCommonStockSharesOutstanding": { "auth_ref": [], "lang": { "en-us": { "role": { "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.", "label": "Entity Common Stock, Shares Outstanding", "terseLabel": "Entity Common Stock, Shares Outstanding" } } }, "localname": "EntityCommonStockSharesOutstanding", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "sharesItemType" }, "dei_EntityCurrentReportingStatus": { "auth_ref": [], "lang": { "en-us": { "role": { "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.", "label": "Entity Current Reporting Status", "terseLabel": "Entity Current Reporting Status" } } }, "localname": "EntityCurrentReportingStatus", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "yesNoItemType" }, "dei_EntityDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "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.", "label": "Entity [Domain]", "terseLabel": "Entity" } } }, "localname": "EntityDomain", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureDescriptionOfBusinessAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "dei_EntityEmergingGrowthCompany": { "auth_ref": [ "r616" ], "lang": { "en-us": { "role": { "documentation": "Indicate if registrant meets the emerging growth company criteria.", "label": "Entity Emerging Growth Company", "terseLabel": "Entity Emerging Growth Company" } } }, "localname": "EntityEmergingGrowthCompany", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_EntityFileNumber": { "auth_ref": [], "lang": { "en-us": { "role": { "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.", "label": "Securities Act File Number", "terseLabel": "Entity File Number" } } }, "localname": "EntityFileNumber", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "fileNumberItemType" }, "dei_EntityFilerCategory": { "auth_ref": [ "r616" ], "lang": { "en-us": { "role": { "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.", "label": "Entity Filer Category", "terseLabel": "Entity Filer Category" } } }, "localname": "EntityFilerCategory", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "filerCategoryItemType" }, "dei_EntityIncorporationStateCountryCode": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Two-character EDGAR code representing the state or country of incorporation.", "label": "Entity Incorporation, State or Country Code", "terseLabel": "Entity Incorporation, State or Country Code" } } }, "localname": "EntityIncorporationStateCountryCode", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "edgarStateCountryItemType" }, "dei_EntityInteractiveDataCurrent": { "auth_ref": [ "r623" ], "lang": { "en-us": { "role": { "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).", "label": "Entity Interactive Data Current", "terseLabel": "Entity Interactive Data Current" } } }, "localname": "EntityInteractiveDataCurrent", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "yesNoItemType" }, "dei_EntityPublicFloat": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "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.", "label": "Entity Public Float", "terseLabel": "Entity Public Float" } } }, "localname": "EntityPublicFloat", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "monetaryItemType" }, "dei_EntityRegistrantName": { "auth_ref": [ "r616" ], "lang": { "en-us": { "role": { "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.", "label": "Entity Registrant Name", "verboseLabel": "Entity Registrant Name" } } }, "localname": "EntityRegistrantName", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityShellCompany": { "auth_ref": [ "r616" ], "lang": { "en-us": { "role": { "documentation": "Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act.", "label": "Entity Shell Company", "terseLabel": "Entity Shell Company" } } }, "localname": "EntityShellCompany", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_EntitySmallBusiness": { "auth_ref": [ "r616" ], "lang": { "en-us": { "role": { "documentation": "Indicates that the company is a Smaller Reporting Company (SRC).", "label": "Entity Small Business", "terseLabel": "Entity Small Business" } } }, "localname": "EntitySmallBusiness", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_EntityTaxIdentificationNumber": { "auth_ref": [ "r616" ], "lang": { "en-us": { "role": { "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.", "label": "Entity Tax Identification Number", "terseLabel": "Entity Tax Identification Number" } } }, "localname": "EntityTaxIdentificationNumber", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "employerIdItemType" }, "dei_EntityVoluntaryFilers": { "auth_ref": [], "lang": { "en-us": { "role": { "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.", "label": "Entity Voluntary Filers", "terseLabel": "Entity Voluntary Filers" } } }, "localname": "EntityVoluntaryFilers", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "yesNoItemType" }, "dei_EntityWellKnownSeasonedIssuer": { "auth_ref": [ "r624" ], "lang": { "en-us": { "role": { "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.", "label": "Entity Well-known Seasoned Issuer", "terseLabel": "Entity Well-known Seasoned Issuer" } } }, "localname": "EntityWellKnownSeasonedIssuer", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "yesNoItemType" }, "dei_IcfrAuditorAttestationFlag": { "auth_ref": [ "r619", "r620", "r621" ], "lang": { "en-us": { "role": { "label": "ICFR Auditor Attestation Flag", "terseLabel": "ICFR Auditor Attestation Flag" } } }, "localname": "IcfrAuditorAttestationFlag", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_LegalEntityAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The set of legal entities associated with a report.", "label": "Legal Entity [Axis]", "terseLabel": "Legal Entity" } } }, "localname": "LegalEntityAxis", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureDescriptionOfBusinessAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "dei_LocalPhoneNumber": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Local phone number for entity.", "label": "Local Phone Number", "terseLabel": "Local Phone Number" } } }, "localname": "LocalPhoneNumber", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_Security12bTitle": { "auth_ref": [ "r615" ], "lang": { "en-us": { "role": { "documentation": "Title of a 12(b) registered security.", "label": "Title of 12(b) Security", "terseLabel": "Title of 12(b) Security" } } }, "localname": "Security12bTitle", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "securityTitleItemType" }, "dei_SecurityExchangeName": { "auth_ref": [ "r618" ], "lang": { "en-us": { "role": { "documentation": "Name of the Exchange on which a security is registered.", "label": "Security Exchange Name", "terseLabel": "Security Exchange Name" } } }, "localname": "SecurityExchangeName", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "edgarExchangeCodeItemType" }, "dei_TradingSymbol": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Trading symbol of an instrument as listed on an exchange.", "label": "Trading Symbol", "verboseLabel": "Trading Symbol" } } }, "localname": "TradingSymbol", "nsuri": "http://xbrl.sec.gov/dei/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DocumentDocumentAndEntityInformation" ], "xbrltype": "tradingSymbolItemType" }, "srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember": { "auth_ref": [ "r165", "r212", "r219", "r225", "r279", "r381", "r382", "r383", "r409", "r410", "r431", "r434", "r436", "r437", "r490" ], "lang": { "en-us": { "role": { "documentation": "Increase (decrease) to financial statements for cumulative-effect adjustment in period of adoption of amendment to accounting standards.", "label": "Cumulative Effect, Period of Adoption, Adjustment [Member]" } } }, "localname": "CumulativeEffectPeriodOfAdoptionAdjustmentMember", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "srt_CumulativeEffectPeriodOfAdoptionAxis": { "auth_ref": [ "r165", "r212", "r219", "r225", "r279", "r381", "r382", "r383", "r409", "r410", "r431", "r434", "r436", "r437", "r490" ], "lang": { "en-us": { "role": { "documentation": "Information by cumulative-effect adjustment to financial statements in period of adoption of amendment to accounting standards.", "label": "Cumulative Effect, Period of Adoption [Axis]" } } }, "localname": "CumulativeEffectPeriodOfAdoptionAxis", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "srt_CumulativeEffectPeriodOfAdoptionDomain": { "auth_ref": [ "r165", "r212", "r219", "r225", "r279", "r381", "r382", "r383", "r409", "r410", "r431", "r434", "r436", "r437", "r490" ], "lang": { "en-us": { "role": { "documentation": "Cumulative-effect adjustment to financial statements in period of adoption of amendment to accounting standards.", "label": "Cumulative Effect, Period of Adoption [Domain]" } } }, "localname": "CumulativeEffectPeriodOfAdoptionDomain", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "srt_ManagementMember": { "auth_ref": [ "r649", "r717" ], "lang": { "en-us": { "role": { "documentation": "Person or persons designated as part of management.", "label": "Management [Member]", "terseLabel": "Board Members [Member]" } } }, "localname": "ManagementMember", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "srt_MaximumMember": { "auth_ref": [ "r292", "r293", "r294", "r295", "r339", "r506", "r529", "r571", "r572", "r600", "r606", "r614", "r664", "r721", "r722", "r723", "r724", "r725", "r726" ], "lang": { "en-us": { "role": { "documentation": "Upper limit of the provided range.", "label": "Maximum [Member]", "terseLabel": "Maximum [Member]" } } }, "localname": "MaximumMember", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSubsequentEventAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLifeOfPropertyAndEquipmentDetail" ], "xbrltype": "domainItemType" }, "srt_MinimumMember": { "auth_ref": [ "r292", "r293", "r294", "r295", "r339", "r506", "r529", "r571", "r572", "r600", "r606", "r614", "r664", "r721", "r722", "r723", "r724", "r725", "r726" ], "lang": { "en-us": { "role": { "documentation": "Lower limit of the provided range.", "label": "Minimum [Member]", "terseLabel": "Minimum [Member]" } } }, "localname": "MinimumMember", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLifeOfPropertyAndEquipmentDetail" ], "xbrltype": "domainItemType" }, "srt_OwnershipAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Information by name of entity in which ownership interest is disclosed. Excludes equity method investee and named security investment.", "label": "Ownership [Axis]", "terseLabel": "Ownership" } } }, "localname": "OwnershipAxis", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureDescriptionOfBusinessAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "srt_OwnershipDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Name of entity in which ownership interest is disclosed. Excludes equity method investee and named security investment.", "label": "Ownership [Domain]", "terseLabel": "Ownership" } } }, "localname": "OwnershipDomain", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureDescriptionOfBusinessAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "srt_ProductOrServiceAxis": { "auth_ref": [ "r268", "r508", "r601", "r612", "r657", "r658", "r665", "r728" ], "lang": { "en-us": { "role": { "documentation": "Information by product and service, or group of similar products and similar services.", "label": "Product and Service [Axis]", "terseLabel": "Product and Service" } } }, "localname": "ProductOrServiceAxis", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfDisaggregatesNetSalesIntoMajorMerchandiseCategoriesToDepictNatureAndAmountOfReve" ], "xbrltype": "stringItemType" }, "srt_ProductsAndServicesDomain": { "auth_ref": [ "r268", "r508", "r601", "r612", "r657", "r658", "r665", "r728" ], "lang": { "en-us": { "role": { "documentation": "Product or service, or a group of similar products or similar services.", "label": "Product and Service [Domain]", "terseLabel": "Product and Service" } } }, "localname": "ProductsAndServicesDomain", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfDisaggregatesNetSalesIntoMajorMerchandiseCategoriesToDepictNatureAndAmountOfReve" ], "xbrltype": "domainItemType" }, "srt_RangeAxis": { "auth_ref": [ "r292", "r293", "r294", "r295", "r331", "r339", "r371", "r372", "r373", "r505", "r506", "r529", "r571", "r572", "r600", "r606", "r614", "r655", "r664", "r722", "r723", "r724", "r725", "r726" ], "lang": { "en-us": { "role": { "documentation": "Information by statistical measurement. Includes, but is not limited to, minimum, maximum, weighted average, arithmetic average, and median.", "label": "Statistical Measurement [Axis]", "terseLabel": "Statistical Measurement" } } }, "localname": "RangeAxis", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSubsequentEventAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLifeOfPropertyAndEquipmentDetail" ], "xbrltype": "stringItemType" }, "srt_RangeMember": { "auth_ref": [ "r292", "r293", "r294", "r295", "r331", "r339", "r371", "r372", "r373", "r505", "r506", "r529", "r571", "r572", "r600", "r606", "r614", "r655", "r664", "r722", "r723", "r724", "r725", "r726" ], "lang": { "en-us": { "role": { "documentation": "Statistical measurement. Includes, but is not limited to, minimum, maximum, weighted average, arithmetic average, and median.", "label": "Statistical Measurement [Domain]", "terseLabel": "Statistical Measurement" } } }, "localname": "RangeMember", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSubsequentEventAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLifeOfPropertyAndEquipmentDetail" ], "xbrltype": "domainItemType" }, "srt_ScenarioForecastMember": { "auth_ref": [ "r340", "r646", "r730" ], "lang": { "en-us": { "role": { "documentation": "Information reported for future period. Excludes information expected to be reported in future period for effect on historical fact.", "label": "Forecast [Member]", "terseLabel": "Scenario Forecast [Member]" } } }, "localname": "ScenarioForecastMember", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSubsequentEventAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "srt_ScenarioUnspecifiedDomain": { "auth_ref": [ "r225", "r340", "r625", "r646" ], "lang": { "en-us": { "role": { "documentation": "Scenario reported, distinguishing information from actual fact. Includes, but is not limited to, pro forma and forecast. Excludes actual facts.", "label": "Scenario [Domain]", "terseLabel": "Scenario" } } }, "localname": "ScenarioUnspecifiedDomain", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSubsequentEventAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "srt_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock": { "auth_ref": [ "r208", "r583" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for valuation and qualifying accounts and reserves.", "label": "SEC Schedule, 12-09, Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]", "terseLabel": "Schedule II - Valuation and Qualifying Accounts" } } }, "localname": "ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureScheduleIIValuationAndQualifyingAccounts" ], "xbrltype": "textBlockItemType" }, "srt_SegmentGeographicalDomain": { "auth_ref": [ "r269", "r270", "r562", "r563", "r564", "r565", "r566", "r567", "r568", "r569", "r570", "r573", "r575", "r576", "r577", "r578", "r579", "r580", "r581", "r582", "r602", "r613", "r665" ], "lang": { "en-us": { "role": { "documentation": "Geographical area.", "label": "Geographical [Domain]", "terseLabel": "Geographical" } } }, "localname": "SegmentGeographicalDomain", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "srt_StatementGeographicalAxis": { "auth_ref": [ "r269", "r270", "r557", "r562", "r563", "r564", "r565", "r566", "r567", "r568", "r569", "r570", "r573", "r574", "r602", "r613", "r665" ], "lang": { "en-us": { "role": { "documentation": "Information by geographical components.", "label": "Geographical [Axis]", "terseLabel": "Geographical" } } }, "localname": "StatementGeographicalAxis", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "srt_StatementScenarioAxis": { "auth_ref": [ "r225", "r340", "r625", "r626", "r646" ], "lang": { "en-us": { "role": { "documentation": "Information by scenario reported, distinguishing information from actual fact. Includes, but is not limited to, pro forma and forecast. Excludes actual facts.", "label": "Scenario [Axis]", "terseLabel": "Scenario" } } }, "localname": "StatementScenarioAxis", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSubsequentEventAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "srt_TitleOfIndividualAxis": { "auth_ref": [ "r649", "r717" ], "lang": { "en-us": { "role": { "documentation": "Information by title of individual or nature of relationship to individual or group of individuals.", "label": "Title of Individual [Axis]", "terseLabel": "Title of Individual" } } }, "localname": "TitleOfIndividualAxis", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "srt_TitleOfIndividualWithRelationshipToEntityDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Title of individual, or nature of relationship to individual or group of individuals.", "label": "Title of Individual [Domain]", "terseLabel": "Title of Individual" } } }, "localname": "TitleOfIndividualWithRelationshipToEntityDomain", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "srt_ValuationAndQualifyingAccountsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]" } } }, "localname": "ValuationAndQualifyingAccountsAbstract", "nsuri": "http://fasb.org/srt/2022", "xbrltype": "stringItemType" }, "srt_ValuationAndQualifyingAccountsDisclosureLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "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.", "label": "SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]", "terseLabel": "Valuation and Qualifying Accounts Disclosure [Line Items]" } } }, "localname": "ValuationAndQualifyingAccountsDisclosureLineItems", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureScheduleIIValuationAndQualifyingAccountsDetail" ], "xbrltype": "stringItemType" }, "srt_ValuationAndQualifyingAccountsDisclosureTable": { "auth_ref": [ "r202", "r203", "r204", "r206", "r207", "r583" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of valuation and qualifying accounts and reserves.", "label": "SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Table]", "terseLabel": "Valuation And Qualifying Accounts Disclosure [Table]" } } }, "localname": "ValuationAndQualifyingAccountsDisclosureTable", "nsuri": "http://fasb.org/srt/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureScheduleIIValuationAndQualifyingAccountsDetail" ], "xbrltype": "stringItemType" }, "stpr_CA": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "CALIFORNIA", "terseLabel": "California [Member]" } } }, "localname": "CA", "nsuri": "http://xbrl.sec.gov/stpr/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_AccountingPoliciesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Accounting Policies [Abstract]" } } }, "localname": "AccountingPoliciesAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_AccountingStandardsUpdate201409Member": { "auth_ref": [ "r329" ], "lang": { "en-us": { "role": { "documentation": "Accounting Standards Update 2014-09 Revenue from Contracts with Customers (Topic 606).", "label": "Accounting Standards Update 2014-09 [Member]", "terseLabel": "Accounting Standards Update 2014-09", "verboseLabel": "ASU No. 2014-09 [Member]" } } }, "localname": "AccountingStandardsUpdate201409Member", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock": { "auth_ref": [ "r15" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period.", "label": "Accounts Payable and Accrued Liabilities Disclosure [Text Block]", "terseLabel": "Accrued Expenses" } } }, "localname": "AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureAccruedExpenses" ], "xbrltype": "textBlockItemType" }, "us-gaap_AccountsPayableCurrent": { "auth_ref": [ "r14", "r611" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets": { "order": 0.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).", "label": "Accounts Payable, Current", "terseLabel": "Accounts payable", "totalLabel": "Accounts Payable, Current, Total" } } }, "localname": "AccountsPayableCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccruedLiabilitiesCurrent": { "auth_ref": [ "r18" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureAccruedExpensesSummaryOfAccruedExpensesDetail": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).", "label": "Accrued Liabilities, Current", "terseLabel": "Accrued expenses", "totalLabel": "Accrued expenses" } } }, "localname": "AccruedLiabilitiesCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureAccruedExpensesSummaryOfAccruedExpensesDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccumulatedAmortizationDeferredFinanceCosts": { "auth_ref": [ "r128" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of accumulated amortization of debt issuance costs.", "label": "Accumulated Amortization, Debt Issuance Costs", "terseLabel": "Accumulated amortization on other assets" } } }, "localname": "AccumulatedAmortizationDeferredFinanceCosts", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment": { "auth_ref": [ "r74", "r174" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentDetail": { "order": 1.0, "parentTag": "bgfv_PropertyPlantAndEquipmentNetExcludingAssetsNotPlacedIntoService", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.", "label": "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment", "negatedLabel": "Accumulated depreciation and amortization", "periodEndLabel": "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance", "periodStartLabel": "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Beginning Balance", "totalLabel": "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total" } } }, "localname": "AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_AdditionalPaidInCapitalCommonStock": { "auth_ref": [ "r9" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_StockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital.", "label": "Additional Paid in Capital, Common Stock", "periodEndLabel": "Additional Paid in Capital, Common Stock, Ending Balance", "periodStartLabel": "Additional Paid in Capital, Common Stock, Beginning Balance", "terseLabel": "Additional paid-in capital" } } }, "localname": "AdditionalPaidInCapitalCommonStock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_AdditionalPaidInCapitalMember": { "auth_ref": [ "r381", "r382", "r383", "r643", "r644", "r645", "r708" ], "lang": { "en-us": { "role": { "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.", "label": "Additional Paid-in Capital [Member]", "terseLabel": "Additional Paid-In Capital [Member]" } } }, "localname": "AdditionalPaidInCapitalMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquity" ], "xbrltype": "domainItemType" }, "us-gaap_AdjustmentForAmortization": { "auth_ref": [ "r47", "r68" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of assets over their estimated remaining economic lives.", "label": "Amortization", "terseLabel": "Amortization expense", "totalLabel": "Amortization, Total" } } }, "localname": "AdjustmentForAmortization", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_AdjustmentsForNewAccountingPronouncementsAxis": { "auth_ref": [ "r163", "r164", "r165", "r166", "r167", "r213", "r214", "r215", "r216", "r225", "r273", "r274", "r276", "r277", "r278", "r279", "r280", "r281", "r381", "r382", "r383", "r407", "r408", "r409", "r410", "r421", "r422", "r423", "r428", "r429", "r430", "r431", "r432", "r433", "r434", "r435", "r436", "r437", "r438", "r439", "r445", "r446", "r447", "r448", "r449", "r450", "r451", "r452", "r460", "r461", "r464", "r465", "r466", "r467", "r487", "r488", "r489", "r490", "r491", "r492", "r509", "r510", "r511", "r530", "r531", "r532", "r533", "r534", "r535", "r536", "r537", "r538", "r539", "r540", "r541" ], "lang": { "en-us": { "role": { "documentation": "Information by amendment to accounting standards.", "label": "Accounting Standards Update [Axis]", "terseLabel": "Accounting Standards Update" } } }, "localname": "AdjustmentsForNewAccountingPronouncementsAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of decrease to equity for grantee's tax withholding obligation for award under share-based payment arrangement.", "label": "Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation", "negatedLabel": "Retirement of common stock for payment of withholding tax", "terseLabel": "Tax withholding payments for share-based compensation" } } }, "localname": "AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue": { "auth_ref": [ "r104", "r105", "r342" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.", "label": "APIC, Share-Based Payment Arrangement, Increase for Cost Recognition", "terseLabel": "Share-based compensation", "totalLabel": "APIC, Share-based Payment Arrangement, Increase for Cost Recognition, Total" } } }, "localname": "AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]", "terseLabel": "Adjustments to reconcile net income to net cash (used in) provided by operating activities:" } } }, "localname": "AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "us-gaap_AdvertisingCostsPolicyTextBlock": { "auth_ref": [ "r386" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for advertising cost.", "label": "Advertising Cost [Policy Text Block]", "terseLabel": "Advertising Expense" } } }, "localname": "AdvertisingCostsPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_AdvertisingExpense": { "auth_ref": [ "r387" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.", "label": "Advertising Expense", "terseLabel": "Advertising expense, net of co-operative advertising allowances" } } }, "localname": "AdvertisingExpense", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_AllocatedShareBasedCompensationExpense": { "auth_ref": [ "r375" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.", "label": "Share-Based Payment Arrangement, Expense", "terseLabel": "Compensation expense" } } }, "localname": "AllocatedShareBasedCompensationExpense", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_AllowanceForCreditLossMember": { "auth_ref": [ "r638", "r639", "r640", "r641", "r642" ], "lang": { "en-us": { "role": { "documentation": "Allowance for credit loss from right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.", "label": "SEC Schedule, 12-09, Allowance, Credit Loss [Member]", "terseLabel": "Allowance for doubtful receivables [Member]" } } }, "localname": "AllowanceForCreditLossMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureScheduleIIValuationAndQualifyingAccountsDetail" ], "xbrltype": "domainItemType" }, "us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent": { "auth_ref": [ "r177", "r272", "r282" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of allowance for credit loss on accounts receivable, classified as current.", "label": "Accounts Receivable, Allowance for Credit Loss, Current", "terseLabel": "Allowance for doubtful accounts receivable, current" } } }, "localname": "AllowanceForDoubtfulAccountsReceivableCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "monetaryItemType" }, "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount": { "auth_ref": [ "r237" ], "lang": { "en-us": { "role": { "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.", "label": "Antidilutive securities excluded from computation of earnings per share amount", "terseLabel": "Antidilutive shares/unit awards excluded from diluted calculation", "verboseLabel": "Antidilutive options" } } }, "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureEarningsPerShareAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerCommonShareDetail" ], "xbrltype": "sharesItemType" }, "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis": { "auth_ref": [ "r59" ], "lang": { "en-us": { "role": { "documentation": "Information by type of antidilutive security.", "label": "Antidilutive Securities [Axis]", "terseLabel": "Antidilutive Securities" } } }, "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureEarningsPerShareAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerCommonShareDetail" ], "xbrltype": "stringItemType" }, "us-gaap_AntidilutiveSecuritiesNameDomain": { "auth_ref": [ "r59" ], "lang": { "en-us": { "role": { "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.", "label": "Antidilutive Securities, Name [Domain]", "terseLabel": "Antidilutive Securities, Name" } } }, "localname": "AntidilutiveSecuritiesNameDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureEarningsPerShareAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerCommonShareDetail" ], "xbrltype": "domainItemType" }, "us-gaap_AreaOfRealEstateProperty": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Area of a real estate property.", "label": "Area of Real Estate Property", "terseLabel": "Area of traditional sporting goods store" } } }, "localname": "AreaOfRealEstateProperty", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureDescriptionOfBusinessAdditionalInformationDetail" ], "xbrltype": "areaItemType" }, "us-gaap_ArrangementsAndNonarrangementTransactionsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Collaborative arrangement and arrangement other than collaborative applicable to revenue-generating activity or operations.", "label": "Collaborative Arrangement and Arrangement Other than Collaborative [Domain]", "terseLabel": "Collaborative Arrangement and Arrangement Other than Collaborative" } } }, "localname": "ArrangementsAndNonarrangementTransactionsMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_Assets": { "auth_ref": [ "r134", "r150", "r176", "r197", "r253", "r262", "r266", "r275", "r296", "r297", "r299", "r300", "r301", "r302", "r303", "r305", "r306", "r424", "r426", "r444", "r611", "r662", "r663", "r719" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.", "label": "Assets", "totalLabel": "Total assets" } } }, "localname": "Assets", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Assets [Abstract]", "terseLabel": "ASSETS" } } }, "localname": "AssetsAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "stringItemType" }, "us-gaap_AssetsCurrent": { "auth_ref": [ "r169", "r181", "r197", "r275", "r296", "r297", "r299", "r300", "r301", "r302", "r303", "r305", "r306", "r424", "r426", "r444", "r611", "r662", "r663", "r719" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets": { "order": 0.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.", "label": "Assets, Current", "totalLabel": "Total current assets" } } }, "localname": "AssetsCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetsCurrentAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Assets, Current [Abstract]", "terseLabel": "Current assets:" } } }, "localname": "AssetsCurrentAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "stringItemType" }, "us-gaap_AwardTypeAxis": { "auth_ref": [ "r346", "r347", "r348", "r350", "r351", "r352", "r353", "r354", "r355", "r356", "r357", "r358", "r359", "r360", "r361", "r362", "r363", "r364", "r365", "r366", "r367", "r370", "r371", "r372", "r373", "r374" ], "lang": { "en-us": { "role": { "documentation": "Information by type of award under share-based payment arrangement.", "label": "Award Type [Axis]", "terseLabel": "Award Type" } } }, "localname": "AwardTypeAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfNonvestedShareAwardsActivityDetail" ], "xbrltype": "stringItemType" }, "us-gaap_BalanceSheetLocationAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Information by location on balance sheet (statement of financial position).", "label": "Balance Sheet Location [Axis]", "terseLabel": "Balance Sheet Location" } } }, "localname": "BalanceSheetLocationAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_BalanceSheetLocationDomain": { "auth_ref": [ "r122", "r123" ], "lang": { "en-us": { "role": { "documentation": "Location in the balance sheet (statement of financial position).", "label": "Balance Sheet Location [Domain]", "terseLabel": "Balance Sheet Location" } } }, "localname": "BalanceSheetLocationDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_BuildingMember": { "auth_ref": [ "r73" ], "lang": { "en-us": { "role": { "documentation": "Facility held for productive use including, but not limited to, office, production, storage and distribution facilities.", "label": "Building [Member]", "terseLabel": "Buildings [Member]", "verboseLabel": "Building [Member]" } } }, "localname": "BuildingMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLifeOfPropertyAndEquipmentDetail" ], "xbrltype": "domainItemType" }, "us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock": { "auth_ref": [ "r0", "r57", "r65" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for the business description and basis of presentation concepts. Business description describes the nature and type of organization including but not limited to organizational structure as may be applicable to holding companies, parent and subsidiary relationships, business divisions, business units, business segments, affiliates and information about significant ownership of the reporting entity. Basis of presentation describes the underlying basis used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS).", "label": "Business Description and Basis of Presentation [Text Block]", "terseLabel": "Description of Business" } } }, "localname": "BusinessDescriptionAndBasisOfPresentationTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureDescriptionOfBusiness" ], "xbrltype": "textBlockItemType" }, "us-gaap_CapitalExpendituresIncurredButNotYetPaid": { "auth_ref": [ "r52", "r53", "r54" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Future cash outflow to pay for purchases of fixed assets that have occurred.", "label": "Capital Expenditures Incurred but Not yet Paid", "terseLabel": "Property and equipment additions unpaid" } } }, "localname": "CapitalExpendituresIncurredButNotYetPaid", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalLeaseObligationsIncurred": { "auth_ref": [ "r52", "r53" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of increase in lease obligation from new lease.", "label": "Lease Obligation Incurred", "terseLabel": "Property and equipment acquired under finance leases" } } }, "localname": "CapitalLeaseObligationsIncurred", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalizedComputerSoftwareAccumulatedAmortization": { "auth_ref": [ "r729" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "For each balance sheet presented, the amount of accumulated amortization for capitalized computer software costs.", "label": "Capitalized Computer Software, Accumulated Amortization", "terseLabel": "Accumulated amortization for internal-use software development costs" } } }, "localname": "CapitalizedComputerSoftwareAccumulatedAmortization", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentParentheticalDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalizedComputerSoftwareAmortization1": { "auth_ref": [ "r161", "r162" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of expense for amortization of capitalized computer software costs.", "label": "Capitalized Computer Software, Amortization", "terseLabel": "Amortization expense" } } }, "localname": "CapitalizedComputerSoftwareAmortization1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashAndCashEquivalentsAtCarryingValue": { "auth_ref": [ "r49", "r172", "r584" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets": { "order": 0.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount 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. Excludes cash and cash equivalents within disposal group and discontinued operation.", "label": "Cash and Cash Equivalents, at Carrying Value", "periodEndLabel": "Cash and Cash Equivalents, at Carrying Value, Ending Balance", "periodStartLabel": "Cash and Cash Equivalents, at Carrying Value, Beginning Balance", "terseLabel": "Cash and cash equivalents", "totalLabel": "Cash and Cash Equivalents, at Carrying Value, Total" } } }, "localname": "CashAndCashEquivalentsAtCarryingValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashAndCashEquivalentsFairValueDisclosure": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "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.", "label": "Cash and Cash Equivalents, Fair Value Disclosure", "terseLabel": "Cash equivalents" } } }, "localname": "CashAndCashEquivalentsFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureFairValueMeasurementsAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashAndCashEquivalentsPolicyTextBlock": { "auth_ref": [ "r50" ], "lang": { "en-us": { "role": { "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.", "label": "Cash and Cash Equivalents, Policy [Policy Text Block]", "terseLabel": "Cash and Cash Equivalents" } } }, "localname": "CashAndCashEquivalentsPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents": { "auth_ref": [ "r42", "r49", "r55" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. 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. Cash equivalents include, but are not limited to, 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.", "label": "Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents", "periodEndLabel": "Cash and cash equivalents at end of year", "periodStartLabel": "Cash and cash equivalents at beginning of year", "totalLabel": "Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Total" } } }, "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect": { "auth_ref": [ "r42", "r125" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. 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. Cash equivalents include, but are not limited to, 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.", "label": "Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect", "totalLabel": "Net (decrease) increase in cash and cash equivalents" } } }, "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashFDICInsuredAmount": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of cash deposited in financial institutions as of the balance sheet date that is insured by the Federal Deposit Insurance Corporation.", "label": "Cash, FDIC Insured Amount", "terseLabel": "Cash deposits insured by the Federal Deposit Insurance Corporation" } } }, "localname": "CashFDICInsuredAmount", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_CommitmentsAndContingencies": { "auth_ref": [ "r22", "r141", "r156" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "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.", "label": "Commitments and Contingencies", "terseLabel": "Commitments and contingencies" } } }, "localname": "CommitmentsAndContingencies", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_CommitmentsAndContingenciesDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Commitments and Contingencies Disclosure [Abstract]" } } }, "localname": "CommitmentsAndContingenciesDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_CommitmentsAndContingenciesDisclosureTextBlock": { "auth_ref": [ "r79", "r290", "r291", "r558", "r660" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for commitments and contingencies.", "label": "Commitments and Contingencies Disclosure [Text Block]", "terseLabel": "Commitments and Contingencies" } } }, "localname": "CommitmentsAndContingenciesDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureCommitmentsAndContingencies" ], "xbrltype": "textBlockItemType" }, "us-gaap_CommitmentsDisclosureTextBlock": { "auth_ref": [ "r79" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for significant arrangements with third parties, which includes operating lease arrangements and arrangements in which the entity has agreed to expend funds to procure goods or services, or has agreed to commit resources to supply goods or services, and operating lease arrangements. Descriptions may include identification of the specific goods and services, period of time covered, minimum quantities and amounts, and cancellation rights.", "label": "Commitments Disclosure [Text Block]", "terseLabel": "Lease Commitments" } } }, "localname": "CommitmentsDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitments" ], "xbrltype": "textBlockItemType" }, "us-gaap_CommonStockDividendsPerShareDeclared": { "auth_ref": [ "r90" ], "lang": { "en-us": { "role": { "documentation": "Aggregate dividends declared during the period for each share of common stock outstanding.", "label": "Common Stock, Dividends, Per Share, Declared", "terseLabel": "Dividends per share" } } }, "localname": "CommonStockDividendsPerShareDeclared", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquityParenthetical" ], "xbrltype": "perShareItemType" }, "us-gaap_CommonStockMember": { "auth_ref": [ "r643", "r644", "r708" ], "lang": { "en-us": { "role": { "documentation": "Stock that is subordinate to all other stock of the issuer.", "label": "Common Stock [Member]", "terseLabel": "Common Stock [Member]" } } }, "localname": "CommonStockMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSubsequentEventAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquity" ], "xbrltype": "domainItemType" }, "us-gaap_CommonStockParOrStatedValuePerShare": { "auth_ref": [ "r8" ], "lang": { "en-us": { "role": { "documentation": "Face amount or stated value per share of common stock.", "label": "Common Stock, Par or Stated Value Per Share", "terseLabel": "Common stock, par value" } } }, "localname": "CommonStockParOrStatedValuePerShare", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "perShareItemType" }, "us-gaap_CommonStockSharesAuthorized": { "auth_ref": [ "r8" ], "lang": { "en-us": { "role": { "documentation": "The maximum number of common shares permitted to be issued by an entity's charter and bylaws.", "label": "Common Stock, Shares Authorized", "terseLabel": "Common stock, shares authorized" } } }, "localname": "CommonStockSharesAuthorized", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockSharesIssued": { "auth_ref": [ "r8" ], "lang": { "en-us": { "role": { "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.", "label": "Common Stock, Shares, Issued", "terseLabel": "Common stock, shares issued", "totalLabel": "Common Stock, Shares, Issued, Total" } } }, "localname": "CommonStockSharesIssued", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockSharesOutstanding": { "auth_ref": [ "r8", "r85" ], "lang": { "en-us": { "role": { "documentation": "Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.", "label": "Common Stock, Shares, Outstanding", "periodEndLabel": "Common Stock, Shares, Outstanding, Ending Balance", "periodStartLabel": "Common Stock, Shares, Outstanding, Beginning Balance", "terseLabel": "Common stock, shares outstanding" } } }, "localname": "CommonStockSharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockValue": { "auth_ref": [ "r8", "r611" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets": { "order": 0.0, "parentTag": "us-gaap_StockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "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.", "label": "Common Stock, Value, Issued", "periodEndLabel": "Common Stock, Value, Issued, Ending Balance", "periodStartLabel": "Common Stock, Value, Issued, Beginning Balance", "terseLabel": "Common stock, $0.01 par value, authorized 50,000,000 shares; issued 26,491,750 and 26,109,003 shares, respectively; outstanding 22,184,495 and 22,097,467 shares, respectively", "totalLabel": "Common Stock, Value, Issued, Total" } } }, "localname": "CommonStockValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_CompensationAndEmployeeBenefitPlansTextBlock": { "auth_ref": [ "r93", "r94", "r95", "r106" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for an entity's employee compensation and benefit plans, including, but not limited to, postemployment and postretirement benefit plans, defined benefit pension plans, defined contribution plans, non-qualified and supplemental benefit plans, deferred compensation, share-based compensation, life insurance, severance, health care, unemployment and other benefit plans.", "label": "Compensation and Employee Benefit Plans [Text Block]", "terseLabel": "Employee Benefit Plans" } } }, "localname": "CompensationAndEmployeeBenefitPlansTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureEmployeeBenefitPlans" ], "xbrltype": "textBlockItemType" }, "us-gaap_CompensationAndRetirementDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Retirement Benefits [Abstract]" } } }, "localname": "CompensationAndRetirementDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_ConcentrationRiskCreditRisk": { "auth_ref": [ "r147", "r246" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for credit risk.", "label": "Concentration Risk, Credit Risk, Policy [Policy Text Block]", "terseLabel": "Concentration of Risk", "verboseLabel": "COVID-19 Impact on Concentration of Risk" } } }, "localname": "ConcentrationRiskCreditRisk", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_ConsolidationPolicyTextBlock": { "auth_ref": [ "r121", "r588" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy regarding (1) the principles it follows in consolidating or combining the separate financial statements, including the principles followed in determining the inclusion or exclusion of subsidiaries or other entities in the consolidated or combined financial statements and (2) its treatment of interests (for example, common stock, a partnership interest or other means of exerting influence) in other entities, for example consolidation or use of the equity or cost methods of accounting. The accounting policy may also address the accounting treatment for intercompany accounts and transactions, noncontrolling interest, and the income statement treatment in consolidation for issuances of stock by a subsidiary.", "label": "Consolidation, Policy [Policy Text Block]", "terseLabel": "Consolidation" } } }, "localname": "ConsolidationPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_ConstructionInProgressGross": { "auth_ref": [ "r73" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentDetail": { "order": 1.0, "parentTag": "us-gaap_PropertyPlantAndEquipmentNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.", "label": "Construction in Progress, Gross", "terseLabel": "Assets not placed into service" } } }, "localname": "ConstructionInProgressGross", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_ContractWithCustomerLiabilityRevenueRecognized": { "auth_ref": [ "r328" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.", "label": "Contract with Customer, Liability, Revenue Recognized", "terseLabel": "Recognized stored value card breakage revenue" } } }, "localname": "ContractWithCustomerLiabilityRevenueRecognized", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_ContractWithCustomerRightToRecoverProduct": { "auth_ref": [ "r666" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of right to recover product from customer on settling refund liability.", "label": "Contract with Customer, Right to Recover Product", "terseLabel": "Allowance for sales returns reserve", "totalLabel": "Contract with Customer, Right to Recover Product, Total" } } }, "localname": "ContractWithCustomerRightToRecoverProduct", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_CooperativeAdvertisingAmount": { "auth_ref": [ "r330", "r697" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Total amount received by an entity from a vendor under a cooperative advertising arrangement that has been offset against advertising expense.", "label": "Cooperative Advertising Amount", "terseLabel": "Co-operative advertising allowances" } } }, "localname": "CooperativeAdvertisingAmount", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_CostOfGoodsAndServicesSold": { "auth_ref": [ "r28", "r508" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfOperations": { "order": 1.0, "parentTag": "us-gaap_GrossProfit", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.", "label": "Cost of Goods and Services Sold", "terseLabel": "Cost of sales", "totalLabel": "Cost of Goods and Services Sold, Total" } } }, "localname": "CostOfGoodsAndServicesSold", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfOperations" ], "xbrltype": "monetaryItemType" }, "us-gaap_CostOfSalesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Primary financial statement caption encompassing cost of sales.", "label": "Cost of Sales [Member]", "terseLabel": "Cost of sales [Member]" } } }, "localname": "CostOfSalesMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_CostOfSalesPolicyTextBlock": { "auth_ref": [ "r668" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for cost of product sold and service rendered.", "label": "Cost of Goods and Service [Policy Text Block]", "terseLabel": "Cost of Sales" } } }, "localname": "CostOfSalesPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_CreditFacilityAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Information by type of credit facility. Credit facilities provide capital to borrowers without the need to structure a loan for each borrowing.", "label": "Credit Facility [Axis]", "terseLabel": "Credit Facility" } } }, "localname": "CreditFacilityAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAverageDailyExcessAvailabilityForPrecedingFiscalQuarterDetail" ], "xbrltype": "stringItemType" }, "us-gaap_CreditFacilityDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Type of credit facility. Credit facilities provide capital to borrowers without the need to structure a loan for each borrowing.", "label": "Credit Facility [Domain]", "terseLabel": "Credit Facility" } } }, "localname": "CreditFacilityDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAverageDailyExcessAvailabilityForPrecedingFiscalQuarterDetail" ], "xbrltype": "domainItemType" }, "us-gaap_CurrentFederalStateAndLocalTaxExpenseBenefit": { "auth_ref": [ "r703" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureIncomeTaxesSummaryOfIncomeTaxExpenseBenefitDetail": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureIncomeTaxesSummaryOfIncomeTaxExpenseBenefitDetail2": { "order": 0.0, "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of current federal, state, and local tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current national, regional, territorial, and provincial tax expense (benefit) for non-US (United States of America) jurisdiction.", "label": "Current Federal, State and Local, Tax Expense (Benefit)", "totalLabel": "Current, Total" } } }, "localname": "CurrentFederalStateAndLocalTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureIncomeTaxesSummaryOfIncomeTaxExpenseBenefitDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_CurrentFederalTaxExpenseBenefit": { "auth_ref": [ "r635", "r703", "r706" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureIncomeTaxesSummaryOfIncomeTaxExpenseBenefitDetail": { "order": 0.0, "parentTag": "us-gaap_CurrentFederalStateAndLocalTaxExpenseBenefit", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "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.", "label": "Current Federal Tax Expense (Benefit)", "terseLabel": "Current, Federal" } } }, "localname": "CurrentFederalTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureIncomeTaxesSummaryOfIncomeTaxExpenseBenefitDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_CurrentStateAndLocalTaxExpenseBenefit": { "auth_ref": [ "r635", "r703", "r706" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureIncomeTaxesSummaryOfIncomeTaxExpenseBenefitDetail": { "order": 1.0, "parentTag": "us-gaap_CurrentFederalStateAndLocalTaxExpenseBenefit", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "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.", "label": "Current State and Local Tax Expense (Benefit)", "terseLabel": "Current, State" } } }, "localname": "CurrentStateAndLocalTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureIncomeTaxesSummaryOfIncomeTaxExpenseBenefitDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Debt Disclosure [Abstract]" } } }, "localname": "DebtDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_DebtInstrumentAxis": { "auth_ref": [ "r1", "r2", "r3", "r135", "r138", "r149", "r201", "r307", "r308", "r309", "r310", "r311", "r312", "r313", "r314", "r315", "r316", "r317", "r318", "r319", "r320", "r321", "r322", "r463", "r595", "r596", "r597", "r598", "r599", "r633" ], "lang": { "en-us": { "role": { "documentation": "Information by type of debt instrument, including, but not limited to, draws against credit facilities.", "label": "Debt Instrument [Axis]", "terseLabel": "Debt Instrument" } } }, "localname": "DebtInstrumentAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAverageDailyExcessAvailabilityForPrecedingFiscalQuarterDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtTables" ], "xbrltype": "stringItemType" }, "us-gaap_DebtInstrumentBasisSpreadOnVariableRate1": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Percentage points added to the reference rate to compute the variable rate on the debt instrument.", "label": "Debt Instrument, Basis Spread on Variable Rate", "terseLabel": "Applicable margin in addition to variable rate" } } }, "localname": "DebtInstrumentBasisSpreadOnVariableRate1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail" ], "xbrltype": "percentItemType" }, "us-gaap_DebtInstrumentCovenantDescription": { "auth_ref": [ "r3", "r145" ], "lang": { "en-us": { "role": { "documentation": "Description of minimum financial levels (for example, tangible net worth and working capital) and achievement of certain financial ratios (for example, working capital ratio and debt service coverage ratio), and adherence to certain clauses which generally require or restrict certain actions (for example, entering into a debt arrangement with equal or greater seniority, and selling or discontinuing a certain business segment or material subsidiary) to be in compliance with the covenant clauses of the debt agreement. May also include a discussion of the adverse consequences that would result if the entity violates or fails to satisfy the covenants.", "label": "Debt Instrument, Covenant Description", "terseLabel": "Debt instrument, covenant description" } } }, "localname": "DebtInstrumentCovenantDescription", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_DebtInstrumentLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "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.", "label": "Debt Instrument [Line Items]", "terseLabel": "Debt Instrument [Line Items]" } } }, "localname": "DebtInstrumentLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_DebtInstrumentNameDomain": { "auth_ref": [ "r20", "r201", "r307", "r308", "r309", "r310", "r311", "r312", "r313", "r314", "r315", "r316", "r317", "r318", "r319", "r320", "r321", "r322", "r463", "r595", "r596", "r597", "r598", "r599", "r633" ], "lang": { "en-us": { "role": { "documentation": "The name for the particular debt instrument or borrowing that distinguishes it from other debt instruments or borrowings, including draws against credit facilities.", "label": "Debt Instrument, Name [Domain]", "terseLabel": "Debt Instrument, Name" } } }, "localname": "DebtInstrumentNameDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAverageDailyExcessAvailabilityForPrecedingFiscalQuarterDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtTables" ], "xbrltype": "domainItemType" }, "us-gaap_DebtInstrumentTable": { "auth_ref": [ "r20", "r86", "r87", "r88", "r89", "r126", "r127", "r129", "r146", "r201", "r307", "r308", "r309", "r310", "r311", "r312", "r313", "r314", "r315", "r316", "r317", "r318", "r319", "r320", "r321", "r322", "r323", "r463", "r595", "r596", "r597", "r598", "r599", "r633" ], "lang": { "en-us": { "role": { "documentation": "A table or schedule providing information pertaining to long-term 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 company, if longer.", "label": "Schedule of Long-Term Debt Instruments [Table]", "terseLabel": "Debt Instrument [Table]" } } }, "localname": "DebtInstrumentTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_DefaultLongtermDebtDescriptionOfViolationOrEventOfDefault": { "auth_ref": [ "r56", "r83" ], "lang": { "en-us": { "role": { "documentation": "Discussion of the facts and amounts pertaining to each failure to comply with an affirmative or negative covenant of a long-term debt instrument, including violating payment terms or an inability to meet certain minimum financial requirements or achieve or maintain certain financial ratios. The discussion would generally be expected to also include whether or not the failure can and will be overcome and a description of the terms of any waivers, including the amount of the waiver and the period of time covered by the waiver, and if reclassification of long-term debt to current has been made in the current balance sheet.", "label": "Debt Instrument, Debt Default, Description of Violation or Event of Default", "terseLabel": "Events of default, description" } } }, "localname": "DefaultLongtermDebtDescriptionOfViolationOrEventOfDefault", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_DeferredFederalIncomeTaxExpenseBenefit": { "auth_ref": [ "r635", "r704", "r706" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureIncomeTaxesSummaryOfIncomeTaxExpenseBenefitDetail": { "order": 0.0, "parentTag": "us-gaap_DeferredFederalStateAndLocalTaxExpenseBenefit", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "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.", "label": "Deferred Federal Income Tax Expense (Benefit)", "terseLabel": "Deferred, Federal" } } }, "localname": "DeferredFederalIncomeTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureIncomeTaxesSummaryOfIncomeTaxExpenseBenefitDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredFederalStateAndLocalTaxExpenseBenefit": { "auth_ref": [ "r698" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureIncomeTaxesSummaryOfIncomeTaxExpenseBenefitDetail": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureIncomeTaxesSummaryOfIncomeTaxExpenseBenefitDetail2": { "order": 1.0, "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of deferred federal, state, and local tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, deferred national, regional, territorial, and provincial tax expense (benefit) for non-US (United States of America) jurisdiction.", "label": "Deferred Federal, State and Local, Tax Expense (Benefit)", "totalLabel": "Deferred, Total" } } }, "localname": "DeferredFederalStateAndLocalTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureIncomeTaxesSummaryOfIncomeTaxExpenseBenefitDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredIncomeTaxAssetsNet": { "auth_ref": [ "r390", "r391" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets": { "order": 3.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting.", "label": "Deferred Income Tax Assets, Net", "terseLabel": "Deferred income taxes", "totalLabel": "Deferred Income Tax Assets, Net, Total" } } }, "localname": "DeferredIncomeTaxAssetsNet", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredIncomeTaxExpenseBenefit": { "auth_ref": [ "r47", "r119", "r405", "r413", "r414", "r635" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 14.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.", "label": "Deferred Income Tax Expense (Benefit)", "terseLabel": "Deferred income taxes", "totalLabel": "Deferred Income Tax Expense (Benefit), Total" } } }, "localname": "DeferredIncomeTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredIncomeTaxLiabilities": { "auth_ref": [ "r5", "r6", "r136", "r148", "r400" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": { "order": 1.0, "parentTag": "us-gaap_DeferredTaxAssetsLiabilitiesNet", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of deferred tax liability attributable to taxable temporary differences.", "label": "Deferred Tax Liabilities, Gross", "negatedTotalLabel": "Deferred tax liabilities", "totalLabel": "Deferred Tax Liabilities, Gross, Total" } } }, "localname": "DeferredIncomeTaxLiabilities", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit": { "auth_ref": [ "r635", "r704", "r706" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureIncomeTaxesSummaryOfIncomeTaxExpenseBenefitDetail": { "order": 1.0, "parentTag": "us-gaap_DeferredFederalStateAndLocalTaxExpenseBenefit", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "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.", "label": "Deferred State and Local Income Tax Expense (Benefit)", "terseLabel": "Deferred, State" } } }, "localname": "DeferredStateAndLocalIncomeTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureIncomeTaxesSummaryOfIncomeTaxExpenseBenefitDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetDomain": { "auth_ref": [ "r113" ], "lang": { "en-us": { "role": { "documentation": "Identification of the deferred tax asset for which a valuation reserve exists.", "label": "Deferred Tax Asset [Domain]", "terseLabel": "Deferred Tax Asset" } } }, "localname": "DeferredTaxAssetDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_DeferredTaxAssetsDeferredIncome": { "auth_ref": [ "r116", "r702" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": { "order": 4.0, "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from deferred income.", "label": "Deferred Tax Assets, Deferred Income", "terseLabel": "Gift card liability" } } }, "localname": "DeferredTaxAssetsDeferredIncome", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsGross": { "auth_ref": [ "r401" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": { "order": 0.0, "parentTag": "us-gaap_DeferredTaxAssetsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.", "label": "Deferred Tax Assets, Gross", "totalLabel": "Gross deferred tax assets" } } }, "localname": "DeferredTaxAssetsGross", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsInventory": { "auth_ref": [ "r116", "r702" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": { "order": 3.0, "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from inventory.", "label": "Deferred Tax Assets, Inventory", "terseLabel": "Merchandise inventory" } } }, "localname": "DeferredTaxAssetsInventory", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsLiabilitiesNet": { "auth_ref": [ "r701" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.", "label": "Deferred Tax Assets, Net", "totalLabel": "Net deferred tax assets" } } }, "localname": "DeferredTaxAssetsLiabilitiesNet", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsNet": { "auth_ref": [ "r701" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": { "order": 0.0, "parentTag": "us-gaap_DeferredTaxAssetsLiabilitiesNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.", "label": "Deferred Tax Assets, Net of Valuation Allowance", "totalLabel": "Deferred tax assets, net of valuation allowance" } } }, "localname": "DeferredTaxAssetsNet", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsNetAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Deferred Tax Assets, Net [Abstract]", "terseLabel": "Deferred tax assets:" } } }, "localname": "DeferredTaxAssetsNetAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail" ], "xbrltype": "stringItemType" }, "us-gaap_DeferredTaxAssetsOther": { "auth_ref": [ "r116", "r702" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": { "order": 10.0, "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.", "label": "Deferred Tax Assets, Other", "terseLabel": "Other deferred tax assets" } } }, "localname": "DeferredTaxAssetsOther", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment": { "auth_ref": [], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": { "order": 5.0, "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from property, plant, and equipment.", "label": "Deferred Tax Assets, Property, Plant and Equipment", "terseLabel": "Property, plant and equipment" } } }, "localname": "DeferredTaxAssetsPropertyPlantAndEquipment", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsStateTaxes": { "auth_ref": [], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": { "order": 6.0, "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from state taxes.", "label": "Deferred Tax Assets, State Taxes", "terseLabel": "State taxes" } } }, "localname": "DeferredTaxAssetsStateTaxes", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsTaxCreditCarryforwards": { "auth_ref": [ "r115", "r116", "r702" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": { "order": 7.0, "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "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.", "label": "Deferred Tax Assets, Tax Credit Carryforwards", "terseLabel": "California Enterprise Zone Tax Credits", "totalLabel": "Deferred Tax Assets, Tax Credit Carryforwards, Total" } } }, "localname": "DeferredTaxAssetsTaxCreditCarryforwards", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits": { "auth_ref": [ "r116", "r702" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": { "order": 1.0, "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from employee benefits, classified as other.", "label": "Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Benefits", "terseLabel": "Employee benefit-related liabilities" } } }, "localname": "DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost": { "auth_ref": [ "r116", "r702" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": { "order": 8.0, "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation.", "label": "Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost", "terseLabel": "Share-based compensation" } } }, "localname": "DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent": { "auth_ref": [ "r116", "r702" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": { "order": 0.0, "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from deferred rent.", "label": "Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Deferred Rent", "terseLabel": "Deferred rent" } } }, "localname": "DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsSelfInsurance": { "auth_ref": [ "r116", "r702" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": { "order": 2.0, "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from estimated losses under self insurance.", "label": "Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Self Insurance", "terseLabel": "Insurance liabilities" } } }, "localname": "DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsSelfInsurance", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxAssetsValuationAllowance": { "auth_ref": [ "r402" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": { "order": 1.0, "parentTag": "us-gaap_DeferredTaxAssetsNet", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.", "label": "Deferred Tax Assets, Valuation Allowance", "negatedLabel": "Less: Valuation allowance", "terseLabel": "Deferred tax assets valuation allowance", "totalLabel": "Deferred Tax Assets, Valuation Allowance, Total" } } }, "localname": "DeferredTaxAssetsValuationAllowance", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxLiabilitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Deferred Tax Liabilities, Gross [Abstract]", "terseLabel": "Deferred tax liabilities:" } } }, "localname": "DeferredTaxLiabilitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail" ], "xbrltype": "stringItemType" }, "us-gaap_DeferredTaxLiabilitiesDeferredExpenseCapitalizedSoftware": { "auth_ref": [ "r116", "r702" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": { "order": 3.0, "parentTag": "us-gaap_DeferredIncomeTaxLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of deferred tax liability attributable to taxable temporary differences from capitalized software.", "label": "Deferred Tax Liabilities, Deferred Expense, Capitalized Software", "negatedLabel": "Accrual for software as a service" } } }, "localname": "DeferredTaxLiabilitiesDeferredExpenseCapitalizedSoftware", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxLiabilitiesOther": { "auth_ref": [ "r116", "r702" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": { "order": 2.0, "parentTag": "us-gaap_DeferredIncomeTaxLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of deferred tax liability attributable to taxable temporary differences classified as other.", "label": "Deferred Tax Liabilities, Other", "negatedLabel": "Other deferred tax liabilities" } } }, "localname": "DeferredTaxLiabilitiesOther", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredTaxLiabilitiesPrepaidExpenses": { "auth_ref": [], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail": { "order": 1.0, "parentTag": "us-gaap_DeferredIncomeTaxLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of deferred tax consequences attributable to taxable temporary differences derived from prepaid expenses.", "label": "Deferred Tax Liabilities, Prepaid Expenses", "negatedLabel": "Prepaid expense" } } }, "localname": "DeferredTaxLiabilitiesPrepaidExpenses", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of discretionary contributions made by an employer to a defined contribution plan.", "label": "Defined Contribution Plan, Employer Discretionary Contribution Amount", "terseLabel": "Employer matching and profit-sharing contributions" } } }, "localname": "DefinedContributionPlanEmployerDiscretionaryContributionAmount", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureEmployeeBenefitPlansAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_Depreciation": { "auth_ref": [ "r47", "r72" ], "crdr": "debit", "lang": { "en-us": { "role": { "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.", "label": "Depreciation", "terseLabel": "Depreciation expense", "totalLabel": "Depreciation, Total" } } }, "localname": "Depreciation", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_DepreciationAndAmortization": { "auth_ref": [ "r47", "r72" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.", "label": "Depreciation, Depletion and Amortization, Nonproduction", "terseLabel": "Depreciation and amortization", "totalLabel": "Depreciation, Depletion and Amortization, Nonproduction, Total" } } }, "localname": "DepreciationAndAmortization", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock": { "auth_ref": [ "r345", "r376", "r377", "r379", "r385", "r607" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for share-based payment arrangement.", "label": "Share-Based Payment Arrangement [Text Block]", "terseLabel": "Share-Based Compensation Plans" } } }, "localname": "DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlans" ], "xbrltype": "textBlockItemType" }, "us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Share-Based Payment Arrangement [Abstract]" } } }, "localname": "DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_DividendPayableDateToBePaidDayMonthAndYear": { "auth_ref": [ "r52" ], "lang": { "en-us": { "role": { "documentation": "Date the declared dividend will be paid, in YYYY-MM-DD format.", "label": "Dividends Payable, Date to be Paid", "terseLabel": "Dividend declared per share, payable date" } } }, "localname": "DividendPayableDateToBePaidDayMonthAndYear", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSubsequentEventAdditionalInformationDetail" ], "xbrltype": "dateItemType" }, "us-gaap_DividendsCommonStockCash": { "auth_ref": [ "r90" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.", "label": "Dividends, Common Stock, Cash", "negatedLabel": "Dividends on common stock" } } }, "localname": "DividendsCommonStockCash", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_DividendsPayableAmountPerShare": { "auth_ref": [ "r52" ], "lang": { "en-us": { "role": { "documentation": "The per share amount of a dividend declared, but not paid, as of the financial reporting date.", "label": "Dividends Payable, Amount Per Share", "terseLabel": "Dividend per share" } } }, "localname": "DividendsPayableAmountPerShare", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSubsequentEventAdditionalInformationDetail" ], "xbrltype": "perShareItemType" }, "us-gaap_DividendsPayableCurrentAndNoncurrent": { "auth_ref": [ "r2", "r4", "r137", "r151" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.", "label": "Dividends Payable", "terseLabel": "Dividends accrued but not paid" } } }, "localname": "DividendsPayableCurrentAndNoncurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_DividendsPayableDateOfRecordDayMonthAndYear": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Date the holder must own the stock to be entitled to the dividend, in YYYY-MM-DD format.", "label": "Dividends Payable, Date of Record", "terseLabel": "Dividend declared per share, record date" } } }, "localname": "DividendsPayableDateOfRecordDayMonthAndYear", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSubsequentEventAdditionalInformationDetail" ], "xbrltype": "dateItemType" }, "us-gaap_DomesticCountryMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Designated tax department of the government that is entitled to levy and collect income taxes from the entity in its country of domicile.", "label": "Domestic Tax Authority [Member]", "terseLabel": "Federal [Member]" } } }, "localname": "DomesticCountryMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_DueToRelatedPartiesCurrentAndNoncurrent": { "auth_ref": [ "r140", "r157", "r298", "r299", "r300", "r304", "r305", "r306", "r496", "r636" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Carrying amount as of the balance sheet date of obligations due all related parties.", "label": "Due to Related Parties", "terseLabel": "Liability of future obligations", "totalLabel": "Due to Related Parties, Total" } } }, "localname": "DueToRelatedPartiesCurrentAndNoncurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_EarliestTaxYearMember": { "auth_ref": [ "r700" ], "lang": { "en-us": { "role": { "documentation": "Earliest identified tax year.", "label": "Earliest Tax Year [Member]", "terseLabel": "Earliest Tax Year [Member]" } } }, "localname": "EarliestTaxYearMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_EarningsPerShareAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Earnings Per Share [Abstract]", "terseLabel": "Earnings per share:" } } }, "localname": "EarningsPerShareAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfOperations" ], "xbrltype": "stringItemType" }, "us-gaap_EarningsPerShareBasic": { "auth_ref": [ "r189", "r217", "r218", "r219", "r220", "r221", "r226", "r228", "r234", "r235", "r236", "r240", "r437", "r438", "r524", "r527", "r592" ], "lang": { "en-us": { "role": { "documentation": "The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.", "label": "Earnings Per Share, Basic", "terseLabel": "Basic", "totalLabel": "Earnings Per Share, Basic, Total", "verboseLabel": "Basic earnings per share" } } }, "localname": "EarningsPerShareBasic", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerCommonShareDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfOperations" ], "xbrltype": "perShareItemType" }, "us-gaap_EarningsPerShareBasicLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "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.", "label": "Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]", "terseLabel": "Earnings Per Share Basic [Line Items]" } } }, "localname": "EarningsPerShareBasicLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureEarningsPerShareAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerCommonShareDetail" ], "xbrltype": "stringItemType" }, "us-gaap_EarningsPerShareDiluted": { "auth_ref": [ "r189", "r217", "r218", "r219", "r220", "r221", "r228", "r234", "r235", "r236", "r240", "r437", "r438", "r524", "r527", "r592" ], "lang": { "en-us": { "role": { "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.", "label": "Earnings Per Share, Diluted", "terseLabel": "Diluted", "totalLabel": "Earnings Per Share, Diluted, Total", "verboseLabel": "Diluted earnings per share" } } }, "localname": "EarningsPerShareDiluted", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerCommonShareDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfOperations" ], "xbrltype": "perShareItemType" }, "us-gaap_EarningsPerSharePolicyTextBlock": { "auth_ref": [ "r59", "r60" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for computing basic and diluted earnings or loss per share for each class of common stock and participating security. Addresses all significant policy factors, including any antidilutive items that have been excluded from the computation and takes into account stock dividends, splits and reverse splits that occur after the balance sheet date of the latest reporting period but before the issuance of the financial statements.", "label": "Earnings Per Share, Policy [Policy Text Block]", "terseLabel": "Earnings Per Share" } } }, "localname": "EarningsPerSharePolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_EarningsPerShareTextBlock": { "auth_ref": [ "r237", "r238", "r239", "r241" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for earnings per share.", "label": "Earnings Per Share [Text Block]", "terseLabel": "Earnings Per Share" } } }, "localname": "EarningsPerShareTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureEarningsPerShare" ], "xbrltype": "textBlockItemType" }, "us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate": { "auth_ref": [ "r199", "r393", "r415" ], "lang": { "en-us": { "role": { "documentation": "Percentage of domestic federal statutory tax rate applicable to pretax income (loss).", "label": "Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent", "terseLabel": "Federal statutory tax rate" } } }, "localname": "EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail" ], "xbrltype": "percentItemType" }, "us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount": { "auth_ref": [ "r696", "r699" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfFederalStatutoryTaxRateReconciliationDetail": { "order": 5.0, "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount 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 expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.", "label": "Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-Based Payment Arrangement, Amount", "terseLabel": "Write-offs related to nonvested share awards" } } }, "localname": "EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfFederalStatutoryTaxRateReconciliationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_EmployeeRelatedLiabilitiesCurrent": { "auth_ref": [ "r18" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureAccruedExpensesSummaryOfAccruedExpensesDetail": { "order": 0.0, "parentTag": "us-gaap_AccruedLiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).", "label": "Employee-related Liabilities, Current", "terseLabel": "Payroll and related expense", "totalLabel": "Employee-related Liabilities, Current, Total" } } }, "localname": "EmployeeRelatedLiabilitiesCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureAccruedExpensesSummaryOfAccruedExpensesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1": { "auth_ref": [ "r378" ], "lang": { "en-us": { "role": { "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.", "label": "Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition", "terseLabel": "Weighted-average period of recognition" } } }, "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "durationItemType" }, "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions": { "auth_ref": [ "r695" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.", "label": "Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount", "terseLabel": "Unrecognized compensation expenses" } } }, "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions": { "auth_ref": [ "r695" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cost to be recognized for option under share-based payment arrangement.", "label": "Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount", "terseLabel": "Unrecognized compensation expense" } } }, "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense": { "auth_ref": [ "r375" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of tax benefit for recognition of expense of award under share-based payment arrangement.", "label": "Share-Based Payment Arrangement, Expense, Tax Benefit", "terseLabel": "Recognized tax benefit relating to compensation expense" } } }, "localname": "EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions": { "auth_ref": [ "r380" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of tax benefit from exercise of option under share-based payment arrangement.", "label": "Share-Based Payment Arrangement, Exercise of Option, Tax Benefit", "terseLabel": "Tax benefit realized for the expected tax deduction from share option award exercises" } } }, "localname": "EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_EmployeeStockOptionMember": { "auth_ref": [], "lang": { "en-us": { "role": { "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.", "label": "Share-Based Payment Arrangement, Option [Member]", "terseLabel": "Share Option Awards [Member]" } } }, "localname": "EmployeeStockOptionMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerCommonShareDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_EquityComponentDomain": { "auth_ref": [ "r85", "r165", "r185", "r186", "r187", "r209", "r210", "r211", "r214", "r222", "r224", "r243", "r279", "r324", "r381", "r382", "r383", "r409", "r410", "r436", "r453", "r454", "r455", "r456", "r457", "r458", "r492", "r532", "r533", "r534" ], "lang": { "en-us": { "role": { "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.", "label": "Equity Component [Domain]", "terseLabel": "Equity Component" } } }, "localname": "EquityComponentDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSubsequentEventAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquity", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquityParenthetical" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "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.", "label": "Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]" } } }, "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureFairValueMeasurementsAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable": { "auth_ref": [ "r440", "r441", "r443" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of information about asset and liability measured at fair value on recurring and nonrecurring basis.", "label": "Fair Value, Recurring and Nonrecurring [Table]" } } }, "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureFairValueMeasurementsAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueByFairValueHierarchyLevelAxis": { "auth_ref": [ "r315", "r332", "r333", "r334", "r335", "r336", "r337", "r441", "r502", "r503", "r504", "r596", "r597", "r603", "r604", "r605" ], "lang": { "en-us": { "role": { "documentation": "Information by level within fair value hierarchy and fair value measured at net asset value per share as practical expedient.", "label": "Fair Value Hierarchy and NAV [Axis]" } } }, "localname": "FairValueByFairValueHierarchyLevelAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureFairValueMeasurementsAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueDisclosuresAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Fair Value Disclosures [Abstract]" } } }, "localname": "FairValueDisclosuresAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_FairValueDisclosuresTextBlock": { "auth_ref": [ "r442" ], "lang": { "en-us": { "role": { "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.", "label": "Fair Value Disclosures [Text Block]", "terseLabel": "Fair Value Measurements" } } }, "localname": "FairValueDisclosuresTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureFairValueMeasurements" ], "xbrltype": "textBlockItemType" }, "us-gaap_FairValueInputsLevel1Member": { "auth_ref": [ "r315", "r332", "r337", "r441", "r502", "r603", "r604", "r605" ], "lang": { "en-us": { "role": { "documentation": "Quoted prices in active markets for identical assets or liabilities that the reporting entity can access at the measurement date.", "label": "Fair Value, Inputs, Level 1 [Member]", "terseLabel": "Level 1 [Member]" } } }, "localname": "FairValueInputsLevel1Member", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureFairValueMeasurementsAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueMeasurementsFairValueHierarchyDomain": { "auth_ref": [ "r315", "r332", "r333", "r334", "r335", "r336", "r337", "r502", "r503", "r504", "r596", "r597", "r603", "r604", "r605" ], "lang": { "en-us": { "role": { "documentation": "Categories used to prioritize the inputs to valuation techniques to measure fair value.", "label": "Fair Value Hierarchy and NAV [Domain]" } } }, "localname": "FairValueMeasurementsFairValueHierarchyDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureFairValueMeasurementsAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FederalIncomeTaxExpenseBenefitContinuingOperations": { "auth_ref": [ "r198", "r392" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureIncomeTaxesSummaryOfIncomeTaxExpenseBenefitDetail": { "order": 0.0, "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of current and deferred federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current and deferred national tax expense (benefit) for non-US (United States of America) jurisdiction.", "label": "Federal Income Tax Expense (Benefit), Continuing Operations", "terseLabel": "Total, Federal", "totalLabel": "Federal Income Tax Expense (Benefit), Continuing Operations, Total" } } }, "localname": "FederalIncomeTaxExpenseBenefitContinuingOperations", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureIncomeTaxesSummaryOfIncomeTaxExpenseBenefitDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeaseInterestExpense": { "auth_ref": [ "r470", "r477", "r610" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsSummaryOfComponentsOfLeaseExpenseDetail": { "order": 1.0, "parentTag": "bgfv_FinanceLeaseExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of interest expense on finance lease liability.", "label": "Finance Lease, Interest Expense", "terseLabel": "Interest on lease liabilities" } } }, "localname": "FinanceLeaseInterestExpense", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsSummaryOfComponentsOfLeaseExpenseDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeaseInterestPaymentOnLiability": { "auth_ref": [ "r472", "r481" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfOtherInformationRelatedToLeasesDetail": { "order": 2.0, "parentTag": "bgfv_CashPaidForAmountsIncludedInMeasurementOfLeaseLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of interest paid on finance lease liability.", "label": "Finance Lease, Interest Payment on Liability", "terseLabel": "Operating cash flows from finance leases" } } }, "localname": "FinanceLeaseInterestPaymentOnLiability", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfOtherInformationRelatedToLeasesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeaseLiabilitiesPaymentsDueAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Finance Lease, Liability, to be Paid [Abstract]", "terseLabel": "Finance Lease Liabilities, Payments, Due [Abstract]" } } }, "localname": "FinanceLeaseLiabilitiesPaymentsDueAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail" ], "xbrltype": "stringItemType" }, "us-gaap_FinanceLeaseLiability": { "auth_ref": [ "r469", "r486" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail": { "order": 0.0, "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Present value of lessee's discounted obligation for lease payments from finance lease.", "label": "Finance Lease, Liability", "terseLabel": "Present values", "totalLabel": "Lease liabilities - total" } } }, "localname": "FinanceLeaseLiability", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeaseLiabilityCurrent": { "auth_ref": [ "r469" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail": { "order": 0.0, "parentTag": "us-gaap_FinanceLeaseLiability", "weight": 1.0 }, "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets": { "order": 3.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Present value of lessee's discounted obligation for lease payments from finance lease, classified as current.", "label": "Finance Lease, Liability, Current", "terseLabel": "Current portion of finance lease liabilities", "verboseLabel": "Lease liabilities - current" } } }, "localname": "FinanceLeaseLiabilityCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeaseLiabilityNoncurrent": { "auth_ref": [ "r469" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail": { "order": 1.0, "parentTag": "us-gaap_FinanceLeaseLiability", "weight": 1.0 }, "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent.", "label": "Finance Lease, Liability, Noncurrent", "terseLabel": "Finance lease liabilities, less current portion", "verboseLabel": "Lease liabilities - long-term" } } }, "localname": "FinanceLeaseLiabilityNoncurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeaseLiabilityPaymentsDue": { "auth_ref": [ "r486" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail3": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payments for finance lease.", "label": "Finance Lease, Liability, to be Paid", "totalLabel": "Finance leases, total lease payments" } } }, "localname": "FinanceLeaseLiabilityPaymentsDue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive": { "auth_ref": [ "r486" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail3": { "order": 5.0, "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "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).", "label": "Finance Lease, Liability, to be Paid, after Year Five", "terseLabel": "Finance leases, thereafter" } } }, "localname": "FinanceLeaseLiabilityPaymentsDueAfterYearFive", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths": { "auth_ref": [ "r486" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail3": { "order": 0.0, "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "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).", "label": "Finance Lease, Liability, to be Paid, Year One", "terseLabel": "Finance leases, 2023" } } }, "localname": "FinanceLeaseLiabilityPaymentsDueNextTwelveMonths", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive": { "auth_ref": [ "r486" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail3": { "order": 4.0, "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "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).", "label": "Finance Lease, Liability, to be Paid, Year Five", "terseLabel": "Finance leases, 2027" } } }, "localname": "FinanceLeaseLiabilityPaymentsDueYearFive", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour": { "auth_ref": [ "r486" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail3": { "order": 3.0, "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "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).", "label": "Finance Lease, Liability, to be Paid, Year Four", "terseLabel": "Finance leases, 2026" } } }, "localname": "FinanceLeaseLiabilityPaymentsDueYearFour", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree": { "auth_ref": [ "r486" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail3": { "order": 2.0, "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "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).", "label": "Finance Lease, Liability, to be Paid, Year Three", "terseLabel": "Finance leases, 2025" } } }, "localname": "FinanceLeaseLiabilityPaymentsDueYearThree", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo": { "auth_ref": [ "r486" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail3": { "order": 1.0, "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "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).", "label": "Finance Lease, Liability, to be Paid, Year Two", "terseLabel": "Finance leases, 2024" } } }, "localname": "FinanceLeaseLiabilityPaymentsDueYearTwo", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount": { "auth_ref": [ "r486" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail": { "order": 1.0, "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for finance lease.", "label": "Finance Lease, Liability, Undiscounted Excess Amount", "terseLabel": "Difference between undiscounted and discounted cash flows" } } }, "localname": "FinanceLeaseLiabilityUndiscountedExcessAmount", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeasePrincipalPayments": { "auth_ref": [ "r471", "r481" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfOtherInformationRelatedToLeasesDetail": { "order": 1.0, "parentTag": "bgfv_CashPaidForAmountsIncludedInMeasurementOfLeaseLiabilities", "weight": 1.0 }, "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 4.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of cash outflow for principal payment on finance lease.", "label": "Finance Lease, Principal Payments", "negatedLabel": "Principal payments under finance lease obligations", "terseLabel": "Financing cash flows from finance leases" } } }, "localname": "FinanceLeasePrincipalPayments", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfOtherInformationRelatedToLeasesDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeaseRightOfUseAssetAccumulatedAmortization": { "auth_ref": [ "r711", "r714" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of accumulated amortization of right-of-use asset from finance lease.", "label": "Finance Lease, Right-of-Use Asset, Accumulated Amortization", "terseLabel": "Accumulated depreciation of finance leases" } } }, "localname": "FinanceLeaseRightOfUseAssetAccumulatedAmortization", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeaseRightOfUseAssetAmortization": { "auth_ref": [ "r470", "r477", "r610" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsSummaryOfComponentsOfLeaseExpenseDetail": { "order": 0.0, "parentTag": "bgfv_FinanceLeaseExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of amortization expense attributable to right-of-use asset from finance lease.", "label": "Finance Lease, Right-of-Use Asset, Amortization", "terseLabel": "Amortization of right-of-use assets" } } }, "localname": "FinanceLeaseRightOfUseAssetAmortization", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsSummaryOfComponentsOfLeaseExpenseDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization": { "auth_ref": [ "r710" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount, before accumulated amortization, of right-of-use asset from finance lease.", "label": "Finance Lease, Right-of-Use Asset, before Accumulated Amortization", "terseLabel": "Finance leases, gross" } } }, "localname": "FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent": { "auth_ref": [ "r484", "r610" ], "lang": { "en-us": { "role": { "documentation": "Weighted average discount rate for finance lease calculated at point in time.", "label": "Finance Lease, Weighted Average Discount Rate, Percent", "terseLabel": "Weighted-average discount rate", "verboseLabel": "Weighted-average discount rate-finance leases" } } }, "localname": "FinanceLeaseWeightedAverageDiscountRatePercent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfOtherInformationRelatedToLeasesDetail" ], "xbrltype": "percentItemType" }, "us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1": { "auth_ref": [ "r483", "r610" ], "lang": { "en-us": { "role": { "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.", "label": "Finance Lease, Weighted Average Remaining Lease Term", "terseLabel": "Weighted-average remaining lease term\u2014finance leases", "verboseLabel": "Weighted-average remaining lease term" } } }, "localname": "FinanceLeaseWeightedAverageRemainingLeaseTerm1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfOtherInformationRelatedToLeasesDetail" ], "xbrltype": "durationItemType" }, "us-gaap_FiscalPeriod": { "auth_ref": [ "r120" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for determining an entity's fiscal year or other fiscal period. This disclosure may include identification of the fiscal period end-date, the length of the fiscal period, any reporting period lag between the entity and its subsidiaries, or equity investees. If a reporting lag exists, the closing date of the entity having a different period end is generally noted, along with an explanation of the necessity for using different closing dates. Any intervening events that materially affect the entity's financial position or results of operations are generally also disclosed.", "label": "Fiscal Period, Policy [Policy Text Block]", "terseLabel": "Reporting Period" } } }, "localname": "FiscalPeriod", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_FurnitureAndFixturesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities. Examples include, but are not limited to, desks, chairs, tables, and bookcases.", "label": "Furniture and Fixtures [Member]", "terseLabel": "Furniture and equipment [Member]" } } }, "localname": "FurnitureAndFixturesMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLifeOfPropertyAndEquipmentDetail" ], "xbrltype": "domainItemType" }, "us-gaap_GainContingenciesByNatureAxis": { "auth_ref": [ "r659" ], "lang": { "en-us": { "role": { "documentation": "Information by nature of gain contingency.", "label": "Gain Contingencies, Nature [Axis]" } } }, "localname": "GainContingenciesByNatureAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_GainContingencyNatureDomain": { "auth_ref": [ "r659" ], "lang": { "en-us": { "role": { "documentation": "Describes any existing condition, situation, or set of circumstances involving uncertainty as of the balance sheet date (or before issuance of the financial statements) that might result in a gain, typically reflecting care to avoid misleading implications as to the likelihood of realization.", "label": "Gain Contingency, Nature [Domain]" } } }, "localname": "GainContingencyNatureDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_GainLossOnCondemnation": { "auth_ref": [ "r632" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 12.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The gain (loss) is the pre-tax difference between the net condemnation award and the entity's adjusted basis of the condemned property.", "label": "Gain (Loss) on Condemnation", "negatedLabel": "Gain on eminent domain condemnation", "terseLabel": "Received cash condemnation settlement from Orange County Transport Authority pre-tax gain amount" } } }, "localname": "GainLossOnCondemnation", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_GainLossOnDispositionOfAssets1": { "auth_ref": [ "r632" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 4.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.", "label": "Gain (Loss) on Disposition of Assets", "negatedLabel": "Loss on disposal of equipment", "totalLabel": "Gain (Loss) on Disposition of Assets, Total", "verboseLabel": "Loss on disposal of equipment" } } }, "localname": "GainLossOnDispositionOfAssets1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_GainOnBusinessInterruptionInsuranceRecovery": { "auth_ref": [ "r32" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 10.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The net amount (to the extent disclosed within this portion of the income statement) by which an insurance settlement exceeds incremental costs incurred from the event causing an interruption of business, plus the insurance award for earnings lost from the event, such as a natural catastrophe, explosion or fire.", "label": "Gain on Business Interruption Insurance Recovery", "negatedLabel": "Gain on recovery of insurance proceeds - lost profit margin and expenses", "terseLabel": "Gain on recovery of insurance proceeds - lost profit margin and business interruption" } } }, "localname": "GainOnBusinessInterruptionInsuranceRecovery", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_GrossProfit": { "auth_ref": [ "r27", "r197", "r253", "r261", "r265", "r267", "r275", "r296", "r297", "r299", "r300", "r301", "r302", "r303", "r305", "r306", "r444", "r594", "r662" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfOperations": { "order": 0.0, "parentTag": "us-gaap_OperatingIncomeLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.", "label": "Gross Profit", "totalLabel": "Gross profit" } } }, "localname": "GrossProfit", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfOperations" ], "xbrltype": "monetaryItemType" }, "us-gaap_ImpairmentOfLongLivedAssetsHeldForUse": { "auth_ref": [ "r47", "r71", "r76" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).", "label": "Long-lived assets subject to impairment", "terseLabel": "Impairment of store assets", "totalLabel": "Impairment, Long-Lived Asset, Held-for-Use, Total", "verboseLabel": "Impairment charges" } } }, "localname": "ImpairmentOfLongLivedAssetsHeldForUse", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureFairValueMeasurementsAdditionalInformationDetails", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock": { "auth_ref": [ "r69", "r77" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for recognizing and measuring the impairment of long-lived assets. An entity also may disclose its accounting policy for long-lived assets to be sold. This policy excludes goodwill and intangible assets.", "label": "Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block]", "terseLabel": "Valuation of Long-Lived Assets" } } }, "localname": "ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest": { "auth_ref": [ "r25", "r133", "r142", "r159", "r253", "r261", "r265", "r267", "r525", "r594" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfOperations": { "order": 0.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "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.", "label": "Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest", "totalLabel": "Income before income taxes" } } }, "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfOperations" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeStatementAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Income Statement [Abstract]" } } }, "localname": "IncomeStatementAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_IncomeStatementLocationAxis": { "auth_ref": [ "r288", "r289" ], "lang": { "en-us": { "role": { "documentation": "Information by location in the income statement.", "label": "Income Statement Location [Axis]", "terseLabel": "Income Statement Location" } } }, "localname": "IncomeStatementLocationAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_IncomeStatementLocationDomain": { "auth_ref": [ "r289" ], "lang": { "en-us": { "role": { "documentation": "Location in the income statement.", "label": "Income Statement Location [Domain]", "terseLabel": "Income Statement Location" } } }, "localname": "IncomeStatementLocationDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_IncomeTaxAuthorityAxis": { "auth_ref": [ "r109" ], "lang": { "en-us": { "role": { "documentation": "Information by tax jurisdiction.", "label": "Income Tax Authority [Axis]", "terseLabel": "Income Tax Authority" } } }, "localname": "IncomeTaxAuthorityAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_IncomeTaxAuthorityDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Agency, division or body classification that levies income taxes, examines tax returns for compliance, or grants exemptions from or makes other decisions pertaining to income taxes.", "label": "Income Tax Authority [Domain]", "terseLabel": "Income Tax Authority" } } }, "localname": "IncomeTaxAuthorityDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_IncomeTaxContingencyLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "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.", "label": "Income Tax Contingency [Line Items]", "terseLabel": "Income Tax Contingency [Line Items]" } } }, "localname": "IncomeTaxContingencyLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_IncomeTaxContingencyTable": { "auth_ref": [ "r110", "r111", "r112", "r118" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of information about tax positions taken in the tax returns filed or to be filed for which it is more likely than not that the tax position will not be sustained upon examination by taxing authorities and other income tax contingencies. Includes, but is not limited to, interest and penalties, reconciliation of unrecognized tax benefits, unrecognized tax benefits that would affect the effective tax rate, tax years that remain subject to examination by tax jurisdictions, and information about positions for which it is reasonably possible that amounts unrecognized will significantly change within 12 months.", "label": "Income Tax Contingency [Table]", "terseLabel": "Income Tax Contingency [Table]" } } }, "localname": "IncomeTaxContingencyTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_IncomeTaxDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Income Tax Disclosure [Abstract]" } } }, "localname": "IncomeTaxDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_IncomeTaxDisclosureTextBlock": { "auth_ref": [ "r199", "r394", "r398", "r404", "r411", "r416", "r418", "r419", "r420" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.", "label": "Income Tax Disclosure [Text Block]", "terseLabel": "Income Taxes" } } }, "localname": "IncomeTaxDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxes" ], "xbrltype": "textBlockItemType" }, "us-gaap_IncomeTaxExpenseBenefit": { "auth_ref": [ "r200", "r223", "r224", "r252", "r392", "r412", "r417", "r528" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureIncomeTaxesSummaryOfIncomeTaxExpenseBenefitDetail": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureIncomeTaxesSummaryOfIncomeTaxExpenseBenefitDetail2": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfFederalStatutoryTaxRateReconciliationDetail": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfOperations": { "order": 1.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.", "label": "Income Tax Expense (Benefit)", "terseLabel": "Income tax expense", "totalLabel": "Total income tax expense (benefit)" } } }, "localname": "IncomeTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureIncomeTaxesSummaryOfIncomeTaxExpenseBenefitDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfFederalStatutoryTaxRateReconciliationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfOperations" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxPolicyTextBlock": { "auth_ref": [ "r184", "r388", "r389", "r398", "r399", "r403", "r406" ], "lang": { "en-us": { "role": { "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.", "label": "Income Tax, Policy [Policy Text Block]", "terseLabel": "Income Taxes" } } }, "localname": "IncomeTaxPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance": { "auth_ref": [ "r699" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfFederalStatutoryTaxRateReconciliationDetail": { "order": 4.0, "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "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 increase (decrease) in the valuation allowance for deferred tax assets.", "label": "Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount", "terseLabel": "Change in valuation allowance" } } }, "localname": "IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfFederalStatutoryTaxRateReconciliationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate": { "auth_ref": [ "r393" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfFederalStatutoryTaxRateReconciliationDetail": { "order": 0.0, "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "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.", "label": "Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount", "terseLabel": "Tax expense at statutory rate" } } }, "localname": "IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfFederalStatutoryTaxRateReconciliationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxReconciliationNondeductibleExpense": { "auth_ref": [ "r699" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfFederalStatutoryTaxRateReconciliationDetail": { "order": 7.0, "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "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 nondeductible expenses.", "label": "Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount", "terseLabel": "Nondeductible expenses", "totalLabel": "Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount, Total" } } }, "localname": "IncomeTaxReconciliationNondeductibleExpense", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfFederalStatutoryTaxRateReconciliationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxReconciliationOtherAdjustments": { "auth_ref": [ "r699" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfFederalStatutoryTaxRateReconciliationDetail": { "order": 9.0, "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "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.", "label": "Effective Income Tax Rate Reconciliation, Other Adjustments, Amount", "terseLabel": "Other" } } }, "localname": "IncomeTaxReconciliationOtherAdjustments", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfFederalStatutoryTaxRateReconciliationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes": { "auth_ref": [ "r699" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfFederalStatutoryTaxRateReconciliationDetail": { "order": 1.0, "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "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).", "label": "Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount", "terseLabel": "State tax expense, net of federal tax effect" } } }, "localname": "IncomeTaxReconciliationStateAndLocalIncomeTaxes", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfFederalStatutoryTaxRateReconciliationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxReconciliationTaxCredits": { "auth_ref": [ "r699" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfFederalStatutoryTaxRateReconciliationDetail": { "order": 6.0, "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "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 tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits.", "label": "Effective Income Tax Rate Reconciliation, Tax Credit, Amount", "negatedLabel": "Tax credits", "totalLabel": "Effective Income Tax Rate Reconciliation, Tax Credit, Amount, Total" } } }, "localname": "IncomeTaxReconciliationTaxCredits", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesScheduleOfFederalStatutoryTaxRateReconciliationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxesPaid": { "auth_ref": [ "r44", "r51" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.", "label": "Income Taxes Paid", "terseLabel": "Income taxes paid" } } }, "localname": "IncomeTaxesPaid", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInAccountsPayable": { "auth_ref": [ "r46" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 18.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.", "label": "Increase (Decrease) in Accounts Payable", "terseLabel": "Accounts payable", "totalLabel": "Increase (Decrease) in Accounts Payable, Total" } } }, "localname": "IncreaseDecreaseInAccountsPayable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities": { "auth_ref": [ "r631" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 20.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of increase (decrease) in accrued expenses, and obligations classified as other.", "label": "Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities", "terseLabel": "Accrued expenses and other long-term liabilities" } } }, "localname": "IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInBookOverdrafts": { "auth_ref": [], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The increase (decrease) in cash during the period due to the net increase or decrease in book overdrafts.", "label": "Increase (Decrease) in Book Overdrafts", "terseLabel": "Changes in book overdraft" } } }, "localname": "IncreaseDecreaseInBookOverdrafts", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInDueToRelatedParties": { "auth_ref": [ "r46" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The increase (decrease) during the reporting period in the aggregate amount of obligations to be paid to the following types of related parties: a parent company and its subsidiaries; subsidiaries of a common parent; an entity and trust for the benefit of employees, such as pension and profit-sharing trusts that are managed by or under the trusteeship of the entities' management; an entity and its principal owners, management, or member of their immediate families; affiliates; or other parties with the ability to exert significant influence.", "label": "Increase (Decrease) in Due to Related Parties", "negatedLabel": "Related party transaction, reduce selling and administrative expense", "totalLabel": "Increase (Decrease) in Due to Related Parties, Total" } } }, "localname": "IncreaseDecreaseInDueToRelatedParties", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInInventories": { "auth_ref": [ "r46" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 16.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities.", "label": "Increase (Decrease) in Inventories", "negatedLabel": "Merchandise inventories, net", "totalLabel": "Increase (Decrease) in Inventories, Total" } } }, "localname": "IncreaseDecreaseInInventories", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInOperatingCapitalAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Increase (Decrease) in Operating Capital [Abstract]", "terseLabel": "Changes in operating assets and liabilities:" } } }, "localname": "IncreaseDecreaseInOperatingCapitalAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets": { "auth_ref": [ "r46" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 17.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of increase (decrease) in prepaid expenses, and assets classified as other.", "label": "Increase (Decrease) in Prepaid Expense and Other Assets", "negatedLabel": "Prepaid expenses and other assets", "totalLabel": "Increase (Decrease) in Prepaid Expense and Other Assets, Total" } } }, "localname": "IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInReceivables": { "auth_ref": [ "r46" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 15.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The increase (decrease) during the reporting period in the total amount due within one year (or one operating cycle) from all parties, associated with underlying transactions that are classified as operating activities.", "label": "Increase (Decrease) in Receivables", "negatedLabel": "Accounts receivable, net", "totalLabel": "Increase (Decrease) in Receivables, Total" } } }, "localname": "IncreaseDecreaseInReceivables", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements": { "auth_ref": [ "r229", "r230", "r231", "r236", "r344" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerCommonShareDetail": { "order": 1.0, "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding", "weight": 1.0 } }, "lang": { "en-us": { "role": { "documentation": "Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.", "label": "Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements", "terseLabel": "Dilutive effect of common stock equivalents arising from share option, nonvested share and nonvested share unit awards", "totalLabel": "Incremental Common Shares Attributable to Share-based Payment Arrangements, Total" } } }, "localname": "IncrementalCommonSharesAttributableToShareBasedPaymentArrangements", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerCommonShareDetail" ], "xbrltype": "sharesItemType" }, "us-gaap_InterestExpense": { "auth_ref": [ "r128", "r144", "r188", "r251", "r462" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfOperations": { "order": 1.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of the cost of borrowed funds accounted for as interest expense.", "label": "Interest Expense", "terseLabel": "Interest expense", "totalLabel": "Interest Expense, Total" } } }, "localname": "InterestExpense", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfOperations" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestPaidNet": { "auth_ref": [ "r191", "r194", "r195" ], "crdr": "credit", "lang": { "en-us": { "role": { "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.", "label": "Interest Paid, Excluding Capitalized Interest, Operating Activities", "terseLabel": "Interest paid" } } }, "localname": "InterestPaidNet", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_InventoryNet": { "auth_ref": [ "r179", "r585", "r611" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.", "label": "Inventory, Net", "terseLabel": "Merchandise inventories, net", "totalLabel": "Inventory, Net, Total" } } }, "localname": "InventoryNet", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_InventoryPolicyTextBlock": { "auth_ref": [ "r171", "r178", "r242", "r283", "r284", "r285", "r507", "r589" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of inventory accounting policy for inventory classes, including, but not limited to, basis for determining inventory amounts, methods by which amounts are added and removed from inventory classes, loss recognition on impairment of inventories, and situations in which inventories are stated above cost.", "label": "Inventory, Policy [Policy Text Block]", "terseLabel": "Valuation of Merchandise Inventories, Net" } } }, "localname": "InventoryPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_InventoryValuationReserveMember": { "auth_ref": [ "r638", "r639", "r640", "r641", "r642" ], "lang": { "en-us": { "role": { "documentation": "Reserve to reduce inventory to lower of cost or net realizable value.", "label": "SEC Schedule, 12-09, Reserve, Inventory [Member]", "terseLabel": "Inventory reserves [Member]" } } }, "localname": "InventoryValuationReserveMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureScheduleIIValuationAndQualifyingAccountsDetail" ], "xbrltype": "domainItemType" }, "us-gaap_InvestmentTypeAxis": { "auth_ref": [ "r542", "r543", "r544", "r545", "r546", "r547", "r548", "r549", "r550", "r551", "r552", "r553", "r554", "r555", "r556" ], "lang": { "en-us": { "role": { "documentation": "Information by type of investments.", "label": "Investment Type [Axis]", "terseLabel": "Investment Type" } } }, "localname": "InvestmentTypeAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_InvestmentTypeCategorizationMember": { "auth_ref": [ "r542", "r543", "r544", "r545", "r546", "r547", "r548", "r549", "r550", "r551", "r552", "r553", "r554", "r555", "r556" ], "lang": { "en-us": { "role": { "documentation": "Asset obtained to generate income or appreciate in value.", "label": "Investments [Domain]", "terseLabel": "Investments" } } }, "localname": "InvestmentTypeCategorizationMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_LandMember": { "auth_ref": [ "r667" ], "lang": { "en-us": { "role": { "documentation": "Part of earth's surface not covered by water.", "label": "Land [Member]", "terseLabel": "Land [Member]" } } }, "localname": "LandMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLifeOfPropertyAndEquipmentDetail" ], "xbrltype": "domainItemType" }, "us-gaap_LeaseCost": { "auth_ref": [ "r485", "r610" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsSummaryOfComponentsOfLeaseExpenseDetail": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of lease cost recognized by lessee for lease contract.", "label": "Lease, Cost", "totalLabel": "Total lease expense" } } }, "localname": "LeaseCost", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsSummaryOfComponentsOfLeaseExpenseDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_LeaseCostAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Lease, Cost [Abstract]", "terseLabel": "Lease expense:" } } }, "localname": "LeaseCostAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsSummaryOfComponentsOfLeaseExpenseDetail" ], "xbrltype": "stringItemType" }, "us-gaap_LeaseCostTableTextBlock": { "auth_ref": [ "r715" ], "lang": { "en-us": { "role": { "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.", "label": "Lease, Cost [Table Text Block]", "terseLabel": "Summary of Components of Lease Expense" } } }, "localname": "LeaseCostTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_LeaseholdImprovementsMember": { "auth_ref": [ "r73" ], "lang": { "en-us": { "role": { "documentation": "Additions or improvements to assets held under a lease arrangement.", "label": "Leasehold Improvements [Member]", "terseLabel": "Leasehold improvements [Member]" } } }, "localname": "LeaseholdImprovementsMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLifeOfPropertyAndEquipmentDetail" ], "xbrltype": "domainItemType" }, "us-gaap_LeasesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Leases [Abstract]" } } }, "localname": "LeasesAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_LesseeFinanceLeaseTermOfContract1": { "auth_ref": [ "r713" ], "lang": { "en-us": { "role": { "documentation": "Term of lessee's finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.", "label": "Lessee, Finance Lease, Term of Contract", "terseLabel": "Finance lease term" } } }, "localname": "LesseeFinanceLeaseTermOfContract1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsAdditionalInformationDetail" ], "xbrltype": "durationItemType" }, "us-gaap_LesseeLeaseDescriptionLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "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.", "label": "Lessee, Lease, Description [Line Items]", "terseLabel": "Lessee Lease Description [Line Items]" } } }, "localname": "LesseeLeaseDescriptionLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsSummaryOfComponentsOfLeaseExpensesParentheticalDetail" ], "xbrltype": "stringItemType" }, "us-gaap_LesseeLeaseDescriptionTable": { "auth_ref": [ "r476" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of information about lessee's leases.", "label": "Lessee, Lease, Description [Table]", "terseLabel": "Lessee Lease Description [Table]" } } }, "localname": "LesseeLeaseDescriptionTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsSummaryOfComponentsOfLeaseExpensesParentheticalDetail" ], "xbrltype": "stringItemType" }, "us-gaap_LesseeLeasesPolicyTextBlock": { "auth_ref": [ "r474" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for leasing arrangement entered into by lessee.", "label": "Lessee, Leases [Policy Text Block]", "terseLabel": "Leases" } } }, "localname": "LesseeLeasesPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_LesseeOperatingLeaseExistenceOfOptionToExtend": { "auth_ref": [ "r475" ], "lang": { "en-us": { "role": { "documentation": "Indicates (true false) whether lessee has option to extend operating lease.", "label": "Lessee, Operating Lease, Existence of Option to Extend [true false]", "terseLabel": "Operating lease, option to extend" } } }, "localname": "LesseeOperatingLeaseExistenceOfOptionToExtend", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsAdditionalInformationDetail" ], "xbrltype": "booleanItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock": { "auth_ref": [ "r716" ], "lang": { "en-us": { "role": { "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.", "label": "Lessee, Operating Lease, Liability, Maturity [Table Text Block]", "terseLabel": "Schedule of Maturities For Finance And Operating Leases" } } }, "localname": "LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue": { "auth_ref": [ "r486" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail2": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail4": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease.", "label": "Lessee, Operating Lease, Liability, to be Paid", "totalLabel": "Operating leases, total lease payments" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive": { "auth_ref": [ "r486" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail2": { "order": 5.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "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).", "label": "Lessee, Operating Lease, Liability, to be Paid, after Year Five", "terseLabel": "Operating leases, thereafter" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths": { "auth_ref": [ "r486" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail2": { "order": 0.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "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).", "label": "Lessee, Operating Lease, Liability, to be Paid, Year One", "terseLabel": "Operating leases, 2023" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive": { "auth_ref": [ "r486" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail2": { "order": 4.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "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).", "label": "Lessee, Operating Lease, Liability, to be Paid, Year Five", "terseLabel": "Operating leases, 2027" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFive", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour": { "auth_ref": [ "r486" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail2": { "order": 3.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "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).", "label": "Lessee, Operating Lease, Liability, to be Paid, Year Four", "terseLabel": "Operating leases, 2026" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFour", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree": { "auth_ref": [ "r486" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail2": { "order": 2.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "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).", "label": "Lessee, Operating Lease, Liability, to be Paid, Year Three", "terseLabel": "Operating leases, 2025" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearThree", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo": { "auth_ref": [ "r486" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail2": { "order": 1.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "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).", "label": "Lessee, Operating Lease, Liability, to be Paid, Year Two", "terseLabel": "Operating leases, 2024" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearTwo", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount": { "auth_ref": [ "r486" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail4": { "order": 1.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.", "label": "Lessee, Operating Lease, Liability, Undiscounted Excess Amount", "terseLabel": "Difference between undiscounted and discounted cash flows" } } }, "localname": "LesseeOperatingLeaseLiabilityUndiscountedExcessAmount", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseOptionToExtend": { "auth_ref": [ "r475" ], "lang": { "en-us": { "role": { "documentation": "Description of terms and conditions of option to extend lessee's operating lease. Includes, but is not limited to, information about option recognized as part of right-of-use asset and lease liability.", "label": "Lessee, Operating Lease, Option to Extend", "terseLabel": "Operating lease, option to extend, description" } } }, "localname": "LesseeOperatingLeaseOptionToExtend", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_LesseeOperatingLeaseRenewalTerm": { "auth_ref": [ "r713" ], "lang": { "en-us": { "role": { "documentation": "Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.", "label": "Lessee, Operating Lease, Renewal Term", "terseLabel": "Operating lease, option to extend" } } }, "localname": "LesseeOperatingLeaseRenewalTerm", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsAdditionalInformationDetail" ], "xbrltype": "durationItemType" }, "us-gaap_LesseeOperatingLeaseTermOfContract": { "auth_ref": [ "r713" ], "lang": { "en-us": { "role": { "documentation": "Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.", "label": "Lessee, Operating Lease, Term of Contract", "terseLabel": "Operating lease term" } } }, "localname": "LesseeOperatingLeaseTermOfContract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsAdditionalInformationDetail" ], "xbrltype": "durationItemType" }, "us-gaap_Liabilities": { "auth_ref": [ "r17", "r197", "r275", "r296", "r297", "r299", "r300", "r301", "r302", "r303", "r305", "r306", "r425", "r426", "r427", "r444", "r593", "r662", "r719", "r720" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets": { "order": 0.0, "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.", "label": "Liabilities", "totalLabel": "Total liabilities" } } }, "localname": "Liabilities", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesAndStockholdersEquity": { "auth_ref": [ "r13", "r139", "r153", "r611", "r634", "r654", "r709" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.", "label": "Liabilities and Equity", "totalLabel": "Total liabilities and stockholders' equity" } } }, "localname": "LiabilitiesAndStockholdersEquity", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesAndStockholdersEquityAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Liabilities and Equity [Abstract]", "terseLabel": "LIABILITIES AND STOCKHOLDERS' EQUITY" } } }, "localname": "LiabilitiesAndStockholdersEquityAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "stringItemType" }, "us-gaap_LiabilitiesCurrent": { "auth_ref": [ "r19", "r170", "r197", "r275", "r296", "r297", "r299", "r300", "r301", "r302", "r303", "r305", "r306", "r425", "r426", "r427", "r444", "r611", "r662", "r719", "r720" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets": { "order": 0.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.", "label": "Liabilities, Current", "totalLabel": "Total current liabilities" } } }, "localname": "LiabilitiesCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesCurrentAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Liabilities, Current [Abstract]", "terseLabel": "Current liabilities:" } } }, "localname": "LiabilitiesCurrentAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "stringItemType" }, "us-gaap_LineOfCreditFacilityCommitmentFeePercentage": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.", "label": "Line of Credit Facility, Commitment Fee Percentage", "terseLabel": "Commitment fee assessed" } } }, "localname": "LineOfCreditFacilityCommitmentFeePercentage", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail" ], "xbrltype": "percentItemType" }, "us-gaap_LineOfCreditFacilityCovenantTerms": { "auth_ref": [ "r16" ], "lang": { "en-us": { "role": { "documentation": "Description of the conditions for borrowing under the credit facility including the nature of any restrictions.", "label": "Line of Credit Facility, Covenant Terms", "terseLabel": "Average Daily Availability" } } }, "localname": "LineOfCreditFacilityCovenantTerms", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAverageDailyExcessAvailabilityForPrecedingFiscalQuarterDetail" ], "xbrltype": "stringItemType" }, "us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity": { "auth_ref": [ "r16" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.", "label": "Line of Credit Facility, Current Borrowing Capacity", "terseLabel": "Revolving credit facility" } } }, "localname": "LineOfCreditFacilityCurrentBorrowingCapacity", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_LineOfCreditFacilityDescription": { "auth_ref": [ "r16" ], "lang": { "en-us": { "role": { "documentation": "Description of the terms of a credit facility arrangement. Terms typically include interest rate, collateral required, guarantees required, repayment requirements, and restrictions on use of assets and activities of the entity.", "label": "Line of Credit Facility, Description", "terseLabel": "Credit Agreement description" } } }, "localname": "LineOfCreditFacilityDescription", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_LineOfCreditFacilityExpirationDate1": { "auth_ref": [ "r16" ], "lang": { "en-us": { "role": { "documentation": "Date the credit facility terminates, in YYYY-MM-DD format.", "label": "Line of Credit Facility, Expiration Date", "terseLabel": "Maturity date of credit agreement" } } }, "localname": "LineOfCreditFacilityExpirationDate1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail" ], "xbrltype": "dateItemType" }, "us-gaap_LineOfCreditFacilityInterestRateDescription": { "auth_ref": [ "r16" ], "lang": { "en-us": { "role": { "documentation": "Description of interest rate for borrowing under credit facility. Includes, but is not limited to, terms and method for determining interest rate.", "label": "Line of Credit Facility, Interest Rate Description", "terseLabel": "Interest rate, description" } } }, "localname": "LineOfCreditFacilityInterestRateDescription", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_LineOfCreditFacilityLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "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.", "label": "Line of Credit Facility [Line Items]", "terseLabel": "Line Of Credit Facility [Line Items]" } } }, "localname": "LineOfCreditFacilityLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAverageDailyExcessAvailabilityForPrecedingFiscalQuarterDetail" ], "xbrltype": "stringItemType" }, "us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity": { "auth_ref": [ "r16" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.", "label": "Line of Credit Facility, Maximum Borrowing Capacity", "terseLabel": "Maximum limit of credit facility" } } }, "localname": "LineOfCreditFacilityMaximumBorrowingCapacity", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_LineOfCreditFacilityTable": { "auth_ref": [ "r16", "r633" ], "lang": { "en-us": { "role": { "documentation": "A table or schedule providing information pertaining to short-term or long-term contractual arrangements with lenders, including letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line.", "label": "Line of Credit Facility [Table]", "terseLabel": "Line Of Credit Facility [Table]" } } }, "localname": "LineOfCreditFacilityTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAverageDailyExcessAvailabilityForPrecedingFiscalQuarterDetail" ], "xbrltype": "stringItemType" }, "us-gaap_LitigationSettlementExpense": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees.", "label": "Litigation Settlement, Expense", "terseLabel": "Attorneys' fees related to fees settlement" } } }, "localname": "LitigationSettlementExpense", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_LondonInterbankOfferedRateLIBORMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Interest rate at which a bank borrows funds from other banks in the London interbank market.", "label": "London Interbank Offered Rate (LIBOR) [Member]", "terseLabel": "LIBO Rate [Member]" } } }, "localname": "LondonInterbankOfferedRateLIBORMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_LongTermDebtTextBlock": { "auth_ref": [ "r84" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for long-term debt.", "label": "Long-Term Debt [Text Block]", "terseLabel": "Long-Term Debt" } } }, "localname": "LongTermDebtTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebt" ], "xbrltype": "textBlockItemType" }, "us-gaap_LongTermLineOfCredit": { "auth_ref": [ "r20", "r81", "r82" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets": { "order": 3.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The carrying value as of the balance sheet date of the noncurrent portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.", "label": "Long-term revolving credit borrowings outstanding", "terseLabel": "Long-term debt", "verboseLabel": "Total borrowings" } } }, "localname": "LongTermLineOfCredit", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_LossContingencyLossInPeriod": { "auth_ref": [ "r656" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of loss pertaining to the specified contingency that was charged against earnings in the period, including the effects of revisions in previously reported estimates.", "label": "Loss Contingency, Loss in Period", "terseLabel": "Loss contingency, total loss" } } }, "localname": "LossContingencyLossInPeriod", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_LossContingencyReceivableProceeds": { "auth_ref": [ "r630", "r661" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash inflow from the collection of receivables related to a loss contingency.", "label": "Loss Contingency, Receivable, Proceeds", "terseLabel": "Proceeds related to property damage and business interruption" } } }, "localname": "LossContingencyReceivableProceeds", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_LossContingencyRelatedReceivableCarryingValueAdditions": { "auth_ref": [ "r80" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of additions to receivables pertaining to a loss contingency.", "label": "Loss Contingency, Receivable, Additions", "terseLabel": "Advance on settlement" } } }, "localname": "LossContingencyRelatedReceivableCarryingValueAdditions", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_MinorityInterestOwnershipPercentageByParent": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The parent entity's interest in net assets of the subsidiary, expressed as a percentage.", "label": "Noncontrolling Interest, Ownership Percentage by Parent", "terseLabel": "Subsidiary interest ownership percentage" } } }, "localname": "MinorityInterestOwnershipPercentageByParent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureDescriptionOfBusinessAdditionalInformationDetail" ], "xbrltype": "percentItemType" }, "us-gaap_NetCashProvidedByUsedInFinancingActivities": { "auth_ref": [ "r193" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 2.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.", "label": "Net Cash Provided by (Used in) Financing Activities", "totalLabel": "Net cash used in financing activities" } } }, "localname": "NetCashProvidedByUsedInFinancingActivities", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Net Cash Provided by (Used in) Financing Activities [Abstract]", "terseLabel": "Cash flows from financing activities:" } } }, "localname": "NetCashProvidedByUsedInFinancingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "us-gaap_NetCashProvidedByUsedInInvestingActivities": { "auth_ref": [ "r193" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 1.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.", "label": "Net Cash Provided by (Used in) Investing Activities", "totalLabel": "Net cash used in investing activities" } } }, "localname": "NetCashProvidedByUsedInInvestingActivities", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Net Cash Provided by (Used in) Investing Activities [Abstract]", "terseLabel": "Cash flows from investing activities:" } } }, "localname": "NetCashProvidedByUsedInInvestingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "us-gaap_NetCashProvidedByUsedInOperatingActivities": { "auth_ref": [ "r42", "r45", "r48" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 0.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "weight": 1.0 } }, "lang": { "en-us": { "role": { "documentation": "Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.", "label": "Net Cash Provided by (Used in) Operating Activities", "totalLabel": "Net cash (used in) provided by operating activities" } } }, "localname": "NetCashProvidedByUsedInOperatingActivities", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Net Cash Provided by (Used in) Operating Activities [Abstract]", "terseLabel": "Cash flows from operating activities:" } } }, "localname": "NetCashProvidedByUsedInOperatingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "us-gaap_NetIncomeLoss": { "auth_ref": [ "r26", "r48", "r143", "r158", "r168", "r182", "r183", "r187", "r197", "r213", "r217", "r218", "r219", "r220", "r223", "r224", "r233", "r253", "r261", "r265", "r267", "r275", "r296", "r297", "r299", "r300", "r301", "r302", "r303", "r305", "r306", "r438", "r444", "r594", "r662" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 0.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 }, "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfOperations": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.", "label": "Net Income (Loss) Attributable to Parent", "terseLabel": "Net income", "totalLabel": "Net income", "verboseLabel": "Net income" } } }, "localname": "NetIncomeLoss", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerCommonShareDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfOperations", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "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.", "label": "New Accounting Pronouncements, Policy [Policy Text Block]", "terseLabel": "Recently Issued Accounting Updates" } } }, "localname": "NewAccountingPronouncementsPolicyPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_NoncashInvestingAndFinancingItemsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Noncash Investing and Financing Items [Abstract]", "terseLabel": "Supplemental disclosures of non-cash investing and financing activities:" } } }, "localname": "NoncashInvestingAndFinancingItemsAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "us-gaap_NumberOfReportableSegments": { "auth_ref": [ "r648" ], "lang": { "en-us": { "role": { "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.", "label": "Number of Reportable Segments", "terseLabel": "Number of reportable segment" } } }, "localname": "NumberOfReportableSegments", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureDescriptionOfBusinessAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "integerItemType" }, "us-gaap_NumberOfStores": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Represents the number of stores.", "label": "Number of Stores", "terseLabel": "Number of operating stores" } } }, "localname": "NumberOfStores", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureDescriptionOfBusinessAdditionalInformationDetail" ], "xbrltype": "integerItemType" }, "us-gaap_OpenTaxYear": { "auth_ref": [ "r396" ], "lang": { "en-us": { "role": { "documentation": "Tax year that remains open to examination under enacted tax laws, in YYYY format.", "label": "Open Tax Year", "terseLabel": "Income tax returns in period" } } }, "localname": "OpenTaxYear", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail" ], "xbrltype": "gYearListItemType" }, "us-gaap_OperatingIncomeLoss": { "auth_ref": [ "r253", "r261", "r265", "r267", "r594" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfOperations": { "order": 0.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The net result for the period of deducting operating expenses from operating revenues.", "label": "Operating Income (Loss)", "totalLabel": "Operating income" } } }, "localname": "OperatingIncomeLoss", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfOperations" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseCost": { "auth_ref": [ "r478", "r610" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsSummaryOfComponentsOfLeaseExpenseDetail": { "order": 1.0, "parentTag": "us-gaap_LeaseCost", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "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.", "label": "Operating Lease, Cost", "terseLabel": "Operating lease expense", "totalLabel": "Operating lease expense" } } }, "localname": "OperatingLeaseCost", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsSummaryOfComponentsOfLeaseExpenseDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseExpense": { "auth_ref": [ "r712" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsSummaryOfComponentsOfLeaseExpenseDetail": { "order": 0.0, "parentTag": "us-gaap_OperatingLeaseCost", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of operating lease expense. Excludes sublease income.", "label": "Operating Lease, Expense", "terseLabel": "Operating lease expense" } } }, "localname": "OperatingLeaseExpense", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsSummaryOfComponentsOfLeaseExpenseDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Lessee, Operating Lease, Liability, to be Paid [Abstract]", "terseLabel": "Operating Lease Liabilities, Payments Due [Abstract]" } } }, "localname": "OperatingLeaseLiabilitiesPaymentsDueAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail" ], "xbrltype": "stringItemType" }, "us-gaap_OperatingLeaseLiability": { "auth_ref": [ "r469" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail4": { "order": 0.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease.", "label": "Operating Lease, Liability", "terseLabel": "Present values", "totalLabel": "Lease liabilities - total" } } }, "localname": "OperatingLeaseLiability", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseLiabilityCurrent": { "auth_ref": [ "r469" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail4": { "order": 0.0, "parentTag": "us-gaap_OperatingLeaseLiability", "weight": 1.0 }, "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.", "label": "Operating Lease, Liability, Current", "terseLabel": "Current portion of operating lease liabilities", "verboseLabel": "Lease liabilities - current" } } }, "localname": "OperatingLeaseLiabilityCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseLiabilityNoncurrent": { "auth_ref": [ "r469" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail4": { "order": 1.0, "parentTag": "us-gaap_OperatingLeaseLiability", "weight": 1.0 }, "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.", "label": "Operating Lease, Liability, Noncurrent", "terseLabel": "Operating lease liabilities, less current portion", "verboseLabel": "Lease liabilities - long-term" } } }, "localname": "OperatingLeaseLiabilityNoncurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasePayments": { "auth_ref": [ "r473", "r481" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfOtherInformationRelatedToLeasesDetail": { "order": 0.0, "parentTag": "bgfv_CashPaidForAmountsIncludedInMeasurementOfLeaseLiabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.", "label": "Operating Lease, Payments", "terseLabel": "Operating cash flows from operating leases" } } }, "localname": "OperatingLeasePayments", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfOtherInformationRelatedToLeasesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseRightOfUseAsset": { "auth_ref": [ "r468" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's right to use underlying asset under operating lease.", "label": "Operating Lease, Right-of-Use Asset", "terseLabel": "Operating lease right-of-use assets, net" } } }, "localname": "OperatingLeaseRightOfUseAsset", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense": { "auth_ref": [ "r632" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 8.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of amortization expense for right-of-use asset from operating lease.", "label": "Operating Lease, Right-of-Use Asset, Amortization Expense", "terseLabel": "Noncash lease expense" } } }, "localname": "OperatingLeaseRightOfUseAssetAmortizationExpense", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent": { "auth_ref": [ "r484", "r610" ], "lang": { "en-us": { "role": { "documentation": "Weighted average discount rate for operating lease calculated at point in time.", "label": "Operating Lease, Weighted Average Discount Rate, Percent", "terseLabel": "Weighted-average discount rate", "verboseLabel": "Weighted-average discount rate-operating leases" } } }, "localname": "OperatingLeaseWeightedAverageDiscountRatePercent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfOtherInformationRelatedToLeasesDetail" ], "xbrltype": "percentItemType" }, "us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1": { "auth_ref": [ "r483", "r610" ], "lang": { "en-us": { "role": { "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.", "label": "Operating Lease, Weighted Average Remaining Lease Term", "terseLabel": "Weighted-average remaining lease term\u2014operating leases", "verboseLabel": "Weighted-average remaining lease term" } } }, "localname": "OperatingLeaseWeightedAverageRemainingLeaseTerm1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfFinanceAndOperatingLeaseLiabilitiesDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfOtherInformationRelatedToLeasesDetail" ], "xbrltype": "durationItemType" }, "us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Organization, Consolidation and Presentation of Financial Statements [Abstract]" } } }, "localname": "OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_OtherAccruedLiabilitiesCurrent": { "auth_ref": [ "r18" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureAccruedExpensesSummaryOfAccruedExpensesDetail": { "order": 3.0, "parentTag": "us-gaap_AccruedLiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.", "label": "Other Accrued Liabilities, Current", "terseLabel": "Other" } } }, "localname": "OtherAccruedLiabilitiesCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureAccruedExpensesSummaryOfAccruedExpensesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherAssetsNoncurrent": { "auth_ref": [ "r175" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets": { "order": 4.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of noncurrent assets classified as other.", "label": "Other Assets, Noncurrent", "terseLabel": "Other assets, net of accumulated amortization of $1,359 and $905, respectively", "totalLabel": "Other Assets, Noncurrent, Total" } } }, "localname": "OtherAssetsNoncurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherCurrentLiabilitiesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Primary financial statement caption encompassing other current liabilities.", "label": "Other Current Liabilities [Member]", "terseLabel": "Accrued expenses [Member]" } } }, "localname": "OtherCurrentLiabilitiesMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_OtherIncomeMember": { "auth_ref": [ "r124" ], "lang": { "en-us": { "role": { "documentation": "Primary financial statement caption encompassing other revenue.", "label": "Other Income [Member]", "terseLabel": "Other Income [Member]" } } }, "localname": "OtherIncomeMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_OtherLiabilitiesNoncurrent": { "auth_ref": [ "r21" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets": { "order": 4.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.", "label": "Other Liabilities, Noncurrent", "terseLabel": "Other long-term liabilities", "totalLabel": "Other Liabilities, Noncurrent, Total" } } }, "localname": "OtherLiabilitiesNoncurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherNoncurrentLiabilitiesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Primary financial statement caption encompassing other noncurrent liabilities.", "label": "Other Noncurrent Liabilities [Member]", "terseLabel": "Other long-term liabilities [Member]" } } }, "localname": "OtherNoncurrentLiabilitiesMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_OtherOperatingIncomeExpenseNet": { "auth_ref": [], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfOperations": { "order": 2.0, "parentTag": "us-gaap_OperatingIncomeLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations.", "label": "Other Operating Income (Expense), Net", "negatedLabel": "Other income" } } }, "localname": "OtherOperatingIncomeExpenseNet", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfOperations" ], "xbrltype": "monetaryItemType" }, "us-gaap_PayablesAndAccrualsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Payables and Accruals [Abstract]" } } }, "localname": "PayablesAndAccrualsAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_PaymentsForProceedsFromOtherInvestingActivities": { "auth_ref": [ "r628", "r629" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of cash (inflow) outflow from investing activities classified as other.", "label": "Payments for (Proceeds from) Other Investing Activities", "negatedLabel": "Proceeds from eminent domain condemnation - property and equipment", "negatedTerseLabel": "Loss on property and equipment", "terseLabel": "Loss on property and equipment" } } }, "localname": "PaymentsForProceedsFromOtherInvestingActivities", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsForRepurchaseOfCommonStock": { "auth_ref": [ "r38" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 6.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow to reacquire common stock during the period.", "label": "Payments for Repurchase of Common Stock", "negatedLabel": "Cash purchases of treasury stock" } } }, "localname": "PaymentsForRepurchaseOfCommonStock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsOfDebtIssuanceCosts": { "auth_ref": [ "r40" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 3.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.", "label": "Payments of Debt Issuance Costs", "negatedLabel": "Debt issuance costs paid", "terseLabel": "Debt issuance costs paid" } } }, "localname": "PaymentsOfDebtIssuanceCosts", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsOfDividendsCommonStock": { "auth_ref": [ "r38" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 8.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.", "label": "Payments of Ordinary Dividends, Common Stock", "negatedLabel": "Dividends paid" } } }, "localname": "PaymentsOfDividendsCommonStock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation": { "auth_ref": [ "r190" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 7.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement.", "label": "Payment, Tax Withholding, Share-Based Payment Arrangement", "negatedLabel": "Tax withholding payments for share-based compensation" } } }, "localname": "PaymentsRelatedToTaxWithholdingForShareBasedCompensation", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToAcquirePropertyPlantAndEquipment": { "auth_ref": [ "r35" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 0.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "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.", "label": "Payments to Acquire Property, Plant, and Equipment", "negatedLabel": "Purchases of property and equipment", "totalLabel": "Payments to Acquire Property, Plant, and Equipment, Total" } } }, "localname": "PaymentsToAcquirePropertyPlantAndEquipment", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PerformanceSharesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share-based payment arrangement awarded for meeting performance target.", "label": "Performance Shares [Member]", "terseLabel": "Performance Shares [Member]" } } }, "localname": "PerformanceSharesMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_PlanNameAxis": { "auth_ref": [ "r669", "r670", "r671", "r672", "r673", "r674", "r675", "r676", "r677", "r678", "r679", "r680", "r681", "r682", "r683", "r684", "r685", "r686", "r687", "r688", "r689", "r690", "r691", "r692", "r693", "r694" ], "lang": { "en-us": { "role": { "documentation": "Information by plan name for share-based payment arrangement.", "label": "Plan Name [Axis]", "terseLabel": "Plan Name" } } }, "localname": "PlanNameAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_PlanNameDomain": { "auth_ref": [ "r669", "r670", "r671", "r672", "r673", "r674", "r675", "r676", "r677", "r678", "r679", "r680", "r681", "r682", "r683", "r684", "r685", "r686", "r687", "r688", "r689", "r690", "r691", "r692", "r693", "r694" ], "lang": { "en-us": { "role": { "documentation": "Plan name for share-based payment arrangement.", "label": "Plan Name [Domain]", "terseLabel": "Plan Name" } } }, "localname": "PlanNameDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_PostemploymentBenefitsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Postemployment Benefits [Abstract]" } } }, "localname": "PostemploymentBenefitsAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_PrepaidExpenseCurrent": { "auth_ref": [ "r180", "r286", "r287", "r586" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets": { "order": 3.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer.", "label": "Prepaid Expense, Current", "terseLabel": "Prepaid expenses", "totalLabel": "Prepaid Expense, Current, Total" } } }, "localname": "PrepaidExpenseCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromInsuranceSettlementInvestingActivities": { "auth_ref": [ "r34", "r41" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash inflow for proceeds from settlement of insurance claim, classified as investing activities. Excludes insurance settlement classified as operating activities.", "label": "Proceeds from Insurance Settlement, Investing Activities", "terseLabel": "Proceeds from insurance recovery - property and equipment", "verboseLabel": "Proceeds from insurance recovery - lost property and equipment" } } }, "localname": "ProceedsFromInsuranceSettlementInvestingActivities", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromInsuranceSettlementOperatingActivities": { "auth_ref": [ "r192", "r587" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 9.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash inflow for proceeds from settlement of insurance claim, classified as operating activities. Excludes insurance settlement classified as investing activities.", "label": "Proceeds from Insurance Settlement, Operating Activities", "terseLabel": "Proceeds from insurance recovery - lost profit margin and expenses", "verboseLabel": "Proceeds from insurance recovery" } } }, "localname": "ProceedsFromInsuranceSettlementOperatingActivities", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromLegalSettlements": { "auth_ref": [ "r43" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Cash received for the settlement of litigation during the current period.", "label": "Proceeds from Legal Settlements", "terseLabel": "Cash condemnation settlement from Orange Country Transport Authority" } } }, "localname": "ProceedsFromLegalSettlements", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromLongTermLinesOfCredit": { "auth_ref": [ "r37" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 0.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.", "label": "Proceeds from Long-Term Lines of Credit", "terseLabel": "Borrowings under revolving credit facility" } } }, "localname": "ProceedsFromLongTermLinesOfCredit", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromOtherOperatingActivities": { "auth_ref": [ "r43" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 13.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash inflow from operating activities classified as other.", "label": "Proceeds from Other Operating Activities", "terseLabel": "Proceeds from eminent domain condemnation - lost profit margin" } } }, "localname": "ProceedsFromOtherOperatingActivities", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment": { "auth_ref": [ "r33" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 3.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "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.", "label": "Proceeds from Sale of Property, Plant, and Equipment", "terseLabel": "Proceeds from disposal of property and equipment", "totalLabel": "Proceeds from Sale of Property, Plant, and Equipment, Total" } } }, "localname": "ProceedsFromSaleOfPropertyPlantAndEquipment", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromStockOptionsExercised": { "auth_ref": [ "r36", "r103" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 5.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash inflow from exercise of option under share-based payment arrangement.", "label": "Proceeds from Stock Options Exercised", "terseLabel": "Proceeds from exercise of share option awards", "verboseLabel": "Proceeds from exercise of share option awards" } } }, "localname": "ProceedsFromStockOptionsExercised", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PropertyPlantAndEquipmentAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Property, Plant and Equipment [Abstract]" } } }, "localname": "PropertyPlantAndEquipmentAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_PropertyPlantAndEquipmentByTypeAxis": { "auth_ref": [ "r75" ], "lang": { "en-us": { "role": { "documentation": "Information by type of long-lived, physical assets used to produce goods and services and not intended for resale.", "label": "Long-Lived Tangible Asset [Axis]", "terseLabel": "Long-Lived Tangible Asset" } } }, "localname": "PropertyPlantAndEquipmentByTypeAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentParentheticalDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLifeOfPropertyAndEquipmentDetail" ], "xbrltype": "stringItemType" }, "us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock": { "auth_ref": [ "r78", "r559", "r560", "r561" ], "lang": { "en-us": { "role": { "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.", "label": "Property, Plant and Equipment Disclosure [Text Block]", "terseLabel": "Property and Equipment, Net" } } }, "localname": "PropertyPlantAndEquipmentDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNet" ], "xbrltype": "textBlockItemType" }, "us-gaap_PropertyPlantAndEquipmentEstimatedUsefulLives": { "auth_ref": [ "r70" ], "lang": { "en-us": { "role": { "documentation": "Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment).", "label": "Property, Plant and Equipment, Estimated Useful Lives", "terseLabel": "Estimated useful lives" } } }, "localname": "PropertyPlantAndEquipmentEstimatedUsefulLives", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLifeOfPropertyAndEquipmentDetail" ], "xbrltype": "stringItemType" }, "us-gaap_PropertyPlantAndEquipmentGross": { "auth_ref": [ "r73", "r173" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentDetail": { "order": 0.0, "parentTag": "bgfv_PropertyPlantAndEquipmentNetExcludingAssetsNotPlacedIntoService", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.", "label": "Property, Plant and Equipment, Gross", "periodEndLabel": "Property, Plant and Equipment, Gross, Ending Balance", "periodStartLabel": "Property, Plant and Equipment, Gross, Beginning Balance", "terseLabel": "Property and equipment, gross", "totalLabel": "Property, Plant and Equipment, Gross, Total" } } }, "localname": "PropertyPlantAndEquipmentGross", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_PropertyPlantAndEquipmentLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "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.", "label": "Property, Plant and Equipment [Line Items]", "terseLabel": "Property, Plant and Equipment [Line Items]" } } }, "localname": "PropertyPlantAndEquipmentLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentParentheticalDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLifeOfPropertyAndEquipmentDetail" ], "xbrltype": "stringItemType" }, "us-gaap_PropertyPlantAndEquipmentNet": { "auth_ref": [ "r75", "r155", "r526", "r611" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentDetail": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "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.", "label": "Property, Plant and Equipment, Net", "periodEndLabel": "Property, Plant and Equipment, Net, Ending Balance", "periodStartLabel": "Property, Plant and Equipment, Net, Beginning Balance", "terseLabel": "Property and equipment, net", "totalLabel": "Property and equipment, net", "verboseLabel": "Property and equipment" } } }, "localname": "PropertyPlantAndEquipmentNet", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_PropertyPlantAndEquipmentPolicyTextBlock": { "auth_ref": [ "r75", "r559", "r560" ], "lang": { "en-us": { "role": { "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.", "label": "Property, Plant and Equipment, Policy [Policy Text Block]", "terseLabel": "Property and Equipment, Net" } } }, "localname": "PropertyPlantAndEquipmentPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_PropertyPlantAndEquipmentTextBlock": { "auth_ref": [ "r75" ], "lang": { "en-us": { "role": { "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.", "label": "Property, Plant and Equipment [Table Text Block]", "terseLabel": "Schedule of Estimated Useful Life of Property and Equipment" } } }, "localname": "PropertyPlantAndEquipmentTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_PropertyPlantAndEquipmentTypeDomain": { "auth_ref": [ "r73" ], "lang": { "en-us": { "role": { "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.", "label": "Long-Lived Tangible Asset [Domain]", "terseLabel": "Long-Lived Tangible Asset" } } }, "localname": "PropertyPlantAndEquipmentTypeDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentParentheticalDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLifeOfPropertyAndEquipmentDetail" ], "xbrltype": "domainItemType" }, "us-gaap_PropertyPlantAndEquipmentUsefulLife": { "auth_ref": [], "lang": { "en-us": { "role": { "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.", "label": "Property, Plant and Equipment, Useful Life", "terseLabel": "Estimated useful lives" } } }, "localname": "PropertyPlantAndEquipmentUsefulLife", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLifeOfPropertyAndEquipmentDetail" ], "xbrltype": "durationItemType" }, "us-gaap_PublicUtilitiesInventoryAxis": { "auth_ref": [ "r627" ], "lang": { "en-us": { "role": { "documentation": "Information by type of inventory held.", "label": "Inventory [Axis]", "terseLabel": "Inventory" } } }, "localname": "PublicUtilitiesInventoryAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_PublicUtilitiesInventoryTypeDomain": { "auth_ref": [ "r627" ], "lang": { "en-us": { "role": { "documentation": "Tangible personal property that is held for sale in the ordinary course of business, in process of production for such sale or is to be currently consumed in the production of goods or services to be available for sale.", "label": "Inventory [Domain]", "terseLabel": "Inventory" } } }, "localname": "PublicUtilitiesInventoryTypeDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_ReceivablesNetCurrent": { "auth_ref": [ "r154", "r160", "r611" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value.", "label": "Receivables, Net, Current", "terseLabel": "Accounts receivable, net of allowances of $44 and $62, respectively", "totalLabel": "Receivables, Net, Current, Total" } } }, "localname": "ReceivablesNetCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_ReceivablesPolicyTextBlock": { "auth_ref": [ "r650", "r651", "r652", "r653" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for receivable. Includes, but is not limited to, accounts receivable and financing receivable.", "label": "Receivable [Policy Text Block]", "terseLabel": "Accounts Receivable" } } }, "localname": "ReceivablesPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_RelatedPartyDomain": { "auth_ref": [ "r338", "r495", "r496" ], "lang": { "en-us": { "role": { "documentation": "Related parties include affiliates; other entities for which investments are accounted for by the equity method by the entity; trusts for benefit of employees; and principal owners, management, and members of immediate families. It also may include other parties with which the entity may control or can significantly influence the management or operating policies of the other to an extent that one of the transacting parties might be prevented from fully pursuing its own separate interests.", "label": "Related Party [Domain]", "terseLabel": "Related Party" } } }, "localname": "RelatedPartyDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty": { "auth_ref": [ "r130" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.", "label": "Related Party Transaction, Expenses from Transactions with Related Party", "terseLabel": "Expense recognized to provide future obligations under agreement" } } }, "localname": "RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_RelatedPartyTransactionLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "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.", "label": "Related Party Transaction [Line Items]", "terseLabel": "Related Party Transaction [Line Items]" } } }, "localname": "RelatedPartyTransactionLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_RelatedPartyTransactionsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Related Party Transactions [Abstract]" } } }, "localname": "RelatedPartyTransactionsAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_RelatedPartyTransactionsByRelatedPartyAxis": { "auth_ref": [ "r338", "r495", "r512", "r513", "r514", "r515", "r516", "r517", "r518", "r519", "r520", "r521", "r522", "r523", "r718" ], "lang": { "en-us": { "role": { "documentation": "Information by type of related party. Related parties include, but not limited to, affiliates; other entities for which investments are accounted for by the equity method by the entity; trusts for benefit of employees; and principal owners, management, and members of immediate families. It also may include other parties with which the entity may control or can significantly influence the management or operating policies of the other to an extent that one of the transacting parties might be prevented from fully pursuing its own separate interests.", "label": "Related Party [Axis]", "terseLabel": "Related Party" } } }, "localname": "RelatedPartyTransactionsByRelatedPartyAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_RelatedPartyTransactionsDisclosureTextBlock": { "auth_ref": [ "r493", "r494", "r496", "r497", "r498" ], "lang": { "en-us": { "role": { "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.", "label": "Related Party Transactions Disclosure [Text Block]", "terseLabel": "Related Party Transactions" } } }, "localname": "RelatedPartyTransactionsDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureRelatedPartyTransactions" ], "xbrltype": "textBlockItemType" }, "us-gaap_RepaymentsOfLongTermLinesOfCredit": { "auth_ref": [ "r39" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow for the settlement of obligation drawn from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.", "label": "Repayments of Long-Term Lines of Credit", "negatedLabel": "Payments under revolving credit facility" } } }, "localname": "RepaymentsOfLongTermLinesOfCredit", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_RetainedEarningsAccumulatedDeficit": { "auth_ref": [ "r10", "r90", "r152", "r536", "r541", "r611" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "us-gaap_StockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cumulative amount of the reporting entity's undistributed earnings or deficit.", "label": "Retained Earnings (Accumulated Deficit)", "periodEndLabel": "Retained Earnings (Accumulated Deficit), Ending Balance", "periodStartLabel": "Retained Earnings (Accumulated Deficit), Beginning Balance", "terseLabel": "Retained earnings", "totalLabel": "Retained Earnings (Accumulated Deficit), Total" } } }, "localname": "RetainedEarningsAccumulatedDeficit", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_RetainedEarningsMember": { "auth_ref": [ "r165", "r209", "r210", "r211", "r214", "r222", "r224", "r279", "r381", "r382", "r383", "r409", "r410", "r436", "r532", "r534" ], "lang": { "en-us": { "role": { "documentation": "The cumulative amount of the reporting entity's undistributed earnings or deficit.", "label": "Retained Earnings [Member]", "terseLabel": "Retained Earnings [Member]" } } }, "localname": "RetainedEarningsMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquity", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquityParenthetical" ], "xbrltype": "domainItemType" }, "us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax": { "auth_ref": [ "r249", "r250", "r260", "r263", "r264", "r268", "r269", "r271", "r326", "r327", "r508" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfOperations": { "order": 0.0, "parentTag": "us-gaap_GrossProfit", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount, excluding 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.", "label": "Revenue from Contract with Customer, Excluding Assessed Tax", "terseLabel": "Net sales", "totalLabel": "Revenue from Contract with Customer, Excluding Assessed Tax, Total" } } }, "localname": "RevenueFromContractWithCustomerExcludingAssessedTax", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfDisaggregatesNetSalesIntoMajorMerchandiseCategoriesToDepictNatureAndAmountOfReve", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfOperations" ], "xbrltype": "monetaryItemType" }, "us-gaap_RevenuePerformanceObligationDescriptionOfTiming": { "auth_ref": [ "r325" ], "lang": { "en-us": { "role": { "documentation": "Description of timing for satisfying performance obligation in contract with customer. Includes, but is not limited to, as services are rendered, and upon shipment, delivery or completion of service.", "label": "Revenue, Performance Obligation, Description of Timing", "terseLabel": "Number of performance obligation" } } }, "localname": "RevenuePerformanceObligationDescriptionOfTiming", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_RevenueRecognitionPolicyTextBlock": { "auth_ref": [ "r590", "r591" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for revenue. Includes revenue from contract with customer and from other sources.", "label": "Revenue [Policy Text Block]", "terseLabel": "Revenue Recognition" } } }, "localname": "RevenueRecognitionPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability": { "auth_ref": [ "r482", "r610" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of increase in right-of-use asset obtained in exchange for finance lease liability.", "label": "Right-of-Use Asset Obtained in Exchange for Finance Lease Liability", "terseLabel": "Right-of-use assets obtained in exchange for new finance lease liabilities" } } }, "localname": "RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfOtherInformationRelatedToLeasesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability": { "auth_ref": [ "r482", "r610" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of increase in right-of-use asset obtained in exchange for operating lease liability.", "label": "Right-of-Use Asset Obtained in Exchange for Operating Lease Liability", "terseLabel": "Right-of-use assets obtained in exchange for new operating lease liabilities" } } }, "localname": "RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsScheduleOfOtherInformationRelatedToLeasesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_SalesAndExciseTaxPayableCurrent": { "auth_ref": [ "r14" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureAccruedExpensesSummaryOfAccruedExpensesDetail": { "order": 2.0, "parentTag": "us-gaap_AccruedLiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Carrying value as of the balance sheet date of liabilities incurred through that date and payable for statutory sales and use taxes, including value added tax. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).", "label": "Sales and Excise Tax Payable, Current", "terseLabel": "Sales tax" } } }, "localname": "SalesAndExciseTaxPayableCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureAccruedExpensesSummaryOfAccruedExpensesDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the components of accrued liabilities.", "label": "Schedule of Accrued Liabilities [Table Text Block]", "terseLabel": "Summary of Accrued Expenses" } } }, "localname": "ScheduleOfAccruedLiabilitiesTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureAccruedExpensesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock": { "auth_ref": [ "r117" ], "lang": { "en-us": { "role": { "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.", "label": "Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]", "terseLabel": "Summary of Income Tax Expense (Benefit)" } } }, "localname": "ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfDebtInstrumentsTextBlock": { "auth_ref": [ "r20", "r86", "r87", "r88", "r89", "r126", "r127", "r129", "r146", "r596", "r598", "r637" ], "lang": { "en-us": { "role": { "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.", "label": "Schedule of Long-Term Debt Instruments [Table Text Block]", "terseLabel": "Average Daily Excess Availability for Preceding Fiscal Quarter" } } }, "localname": "ScheduleOfDebtInstrumentsTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock": { "auth_ref": [ "r114" ], "lang": { "en-us": { "role": { "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.", "label": "Schedule of Deferred Tax Assets and Liabilities [Table Text Block]", "terseLabel": "Schedule of Deferred Tax Assets and Liabilities" } } }, "localname": "ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock": { "auth_ref": [ "r647" ], "lang": { "en-us": { "role": { "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.", "label": "Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]", "terseLabel": "Computation of Basic and Diluted Earnings Per Common Share" } } }, "localname": "ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureEarningsPerShareTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfEarningsPerShareBasicByCommonClassTable": { "auth_ref": [ "r58", "r61", "r228", "r232", "r234" ], "lang": { "en-us": { "role": { "documentation": "The table contains disclosure pertaining to an entity's basic earnings per share.", "label": "Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table]", "terseLabel": "Schedule Of Earnings Per Share Basic By Common Class [Table]" } } }, "localname": "ScheduleOfEarningsPerShareBasicByCommonClassTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureEarningsPerShareAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerCommonShareDetail" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock": { "auth_ref": [ "r108" ], "lang": { "en-us": { "role": { "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.", "label": "Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]", "terseLabel": "Schedule of Federal Statutory Tax Rate Reconciliation" } } }, "localname": "ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTextBlock": { "auth_ref": [ "r66" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of entity-wide revenues from external customers for each product or service or each group of similar products or services if the information is not provided as part of the reportable operating segment information.", "label": "Revenue from External Customers by Products and Services [Table Text Block]", "terseLabel": "Summary of Disaggregates Net Sales into Major Merchandise Categories to Depict Nature and Amount of Revenue and Related Cash Flows" } } }, "localname": "ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfNonvestedShareActivityTableTextBlock": { "auth_ref": [ "r97" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the changes in outstanding nonvested shares.", "label": "Schedule of Nonvested Share Activity [Table Text Block]", "terseLabel": "Summary of Nonvested Share Awards Activity" } } }, "localname": "ScheduleOfNonvestedShareActivityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfPropertyPlantAndEquipmentTable": { "auth_ref": [ "r75" ], "lang": { "en-us": { "role": { "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.", "label": "Property, Plant and Equipment [Table]", "terseLabel": "Schedule Of Property Plant And Equipment [Table]" } } }, "localname": "ScheduleOfPropertyPlantAndEquipmentTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentParentheticalDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfEstimatedUsefulLifeOfPropertyAndEquipmentDetail" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable": { "auth_ref": [ "r131", "r132" ], "lang": { "en-us": { "role": { "documentation": "Schedule of quantitative and qualitative information pertaining to 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.", "label": "Schedule of Related Party Transactions, by Related Party [Table]", "terseLabel": "Schedule Of Related Party Transactions By Related Party [Table]" } } }, "localname": "ScheduleOfRelatedPartyTransactionsByRelatedPartyTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable": { "auth_ref": [ "r341", "r343", "r346", "r347", "r348", "r350", "r351", "r352", "r353", "r354", "r355", "r356", "r357", "r358", "r359", "r360", "r361", "r362", "r363", "r364", "r365", "r366", "r367", "r370", "r371", "r372", "r373", "r374" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of information about share-based payment arrangement.", "label": "Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]", "terseLabel": "Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]" } } }, "localname": "ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfNonvestedShareAwardsActivityDetail" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock": { "auth_ref": [ "r96", "r98", "r99" ], "lang": { "en-us": { "role": { "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.", "label": "Share-Based Payment Arrangement, Option, Activity [Table Text Block]", "terseLabel": "Summary of Share Option Awards" } } }, "localname": "ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock": { "auth_ref": [ "r101" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.", "label": "Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]", "terseLabel": "Weighted-Average Assumptions Used to Estimate the Fair Value of Each Share Option Award" } } }, "localname": "ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_SegmentReportingPolicyPolicyTextBlock": { "auth_ref": [ "r254", "r255", "r256", "r257", "r258", "r259", "r269" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for segment reporting.", "label": "Segment Reporting, Policy [Policy Text Block]", "terseLabel": "Segment Reporting" } } }, "localname": "SegmentReportingPolicyPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_SelfInsuranceReserve": { "auth_ref": [ "r21" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Carrying amount (including both current and noncurrent portions) of accrued known and estimated losses incurred as of the balance sheet date for which no insurance coverage exists, and for which a claim has been made or is probable of being asserted, typically arising from workmen's compensation-type of incidents and personal injury to nonemployees from accidents on the entity's property.", "label": "Self Insurance Reserve", "terseLabel": "Self-insurance liabilities" } } }, "localname": "SelfInsuranceReserve", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_SelfInsuranceReserveCurrent": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Carrying amount of accrued known and estimated losses incurred as of the balance sheet date for which no insurance coverage exists, and for which a claim has been made or is probable of being asserted, typically arising from workmen's compensation-type of incidents and personal injury to nonemployees from accidents on the entity's property that are expected to be paid within one year (or the normal operating cycle, if longer).", "label": "Self Insurance Reserve, Current", "terseLabel": "Self-insurance liabilities" } } }, "localname": "SelfInsuranceReserveCurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_SelfInsuranceReserveNoncurrent": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Carrying amount of accrued known and estimated losses incurred as of the balance sheet date for which no insurance coverage exists, and for which a claim has been made or is probable of being asserted, typically arising from workmen's compensation-type of incidents and personal injury to nonemployees from accidents on the entity's property that are expected to be paid after one year (or the normal operating cycle, if longer).", "label": "Self Insurance Reserve, Noncurrent", "terseLabel": "Self-insurance liabilities" } } }, "localname": "SelfInsuranceReserveNoncurrent", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_SelfInsuranceReservePolicyTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for self-insurance reserves, including, but not limited to incurred but not reported reserves (IBNR).", "label": "Self Insurance Reserve [Policy Text Block]", "terseLabel": "Self-Insurance Liabilities" } } }, "localname": "SelfInsuranceReservePolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_SellingGeneralAndAdministrativeExpense": { "auth_ref": [ "r29" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfOperations": { "order": 1.0, "parentTag": "us-gaap_OperatingIncomeLoss", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.", "label": "Selling, General and Administrative Expense", "terseLabel": "Selling and administrative expense", "totalLabel": "Selling, General and Administrative Expense, Total" } } }, "localname": "SellingGeneralAndAdministrativeExpense", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfOperations" ], "xbrltype": "monetaryItemType" }, "us-gaap_SellingGeneralAndAdministrativeExpensesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Primary financial statement caption encompassing selling, general and administrative expense.", "label": "Selling, General and Administrative Expenses [Member]", "terseLabel": "Selling, General and Administrative Expenses", "verboseLabel": "Selling and Administrative Expenses [Member]" } } }, "localname": "SellingGeneralAndAdministrativeExpensesMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureCommitmentsAndContingenciesAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_SellingGeneralAndAdministrativeExpensesPolicyTextBlock": { "auth_ref": [ "r107" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for inclusion of significant items in the selling, general and administrative (or similar) expense report caption.", "label": "Selling, General and Administrative Expenses, Policy [Policy Text Block]", "terseLabel": "Selling and Administrative Expense" } } }, "localname": "SellingGeneralAndAdministrativeExpensesPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_ShareBasedCompensation": { "auth_ref": [ "r46" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows": { "order": 5.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of noncash expense for share-based payment arrangement.", "label": "Share-Based Payment Arrangement, Noncash Expense", "terseLabel": "Share-based compensation", "totalLabel": "Share-based Payment Arrangement, Noncash Expense, Total" } } }, "localname": "ShareBasedCompensation", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod": { "auth_ref": [ "r363" ], "lang": { "en-us": { "role": { "documentation": "The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period", "negatedLabel": "Forfeited, shares/share units" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfNonvestedShareAwardsActivityDetail" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue": { "auth_ref": [ "r363" ], "lang": { "en-us": { "role": { "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.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value", "terseLabel": "Weighted-Average Grant-Date Fair Value, Forfeited" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfNonvestedShareAwardsActivityDetail" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod": { "auth_ref": [ "r361" ], "lang": { "en-us": { "role": { "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).", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period", "terseLabel": "Issuance of nonvested share awards, Shares", "verboseLabel": "Granted, shares/share units" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfNonvestedShareAwardsActivityDetail" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue": { "auth_ref": [ "r361" ], "lang": { "en-us": { "role": { "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).", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value", "terseLabel": "Weighted-average grant-date fair value per share, granted", "verboseLabel": "Weighted-Average Grant-Date Fair Value, Granted" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfNonvestedShareAwardsActivityDetail" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber": { "auth_ref": [ "r358", "r359" ], "lang": { "en-us": { "role": { "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.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number", "periodEndLabel": "Nonvested shares/share units, ending balance", "periodStartLabel": "Nonvested shares/share units, beginning balance", "terseLabel": "Nonvested shares outstanding" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfNonvestedShareAwardsActivityDetail" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]", "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfNonvestedShareAwardsActivityDetail" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue": { "auth_ref": [ "r358", "r359" ], "lang": { "en-us": { "role": { "documentation": "Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value", "periodEndLabel": "Weighted-Average Grant-Date Fair Value, Ending Balance", "periodStartLabel": "Weighted-Average Grant-Date Fair Value, Beginning Balance" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfNonvestedShareAwardsActivityDetail" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]", "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfNonvestedShareAwardsActivityDetail" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod": { "auth_ref": [ "r362" ], "lang": { "en-us": { "role": { "documentation": "The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period", "negatedLabel": "Vested, shares/share units" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfNonvestedShareAwardsActivityDetail" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue": { "auth_ref": [ "r365" ], "crdr": "debit", "lang": { "en-us": { "role": { "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.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value", "terseLabel": "Fair value of nonvested share awards" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue": { "auth_ref": [ "r362" ], "lang": { "en-us": { "role": { "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.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value", "terseLabel": "Weighted-Average Grant-Date Fair Value, Vested" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfNonvestedShareAwardsActivityDetail" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate": { "auth_ref": [ "r372" ], "lang": { "en-us": { "role": { "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.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate", "terseLabel": "Expected dividend yield" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansFairValueOfShareOptionAwardBasedOnWeightedAverageAssumptionsDetail" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate": { "auth_ref": [ "r371" ], "lang": { "en-us": { "role": { "documentation": "The estimated measure of the 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.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate", "terseLabel": "Expected volatility" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansFairValueOfShareOptionAwardBasedOnWeightedAverageAssumptionsDetail" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate": { "auth_ref": [ "r373" ], "lang": { "en-us": { "role": { "documentation": "The risk-free interest rate assumption that is used in valuing an option on its own shares.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate", "terseLabel": "Risk-free interest rate" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansFairValueOfShareOptionAwardBasedOnWeightedAverageAssumptionsDetail" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "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.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]", "terseLabel": "Share Based Compensation Arrangement By Share Based Payment Award [Line Items]" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfNonvestedShareAwardsActivityDetail" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized": { "auth_ref": [ "r609" ], "lang": { "en-us": { "role": { "documentation": "Number of shares authorized for issuance under share-based payment arrangement.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized", "terseLabel": "Aggregate amount of shares authorized for issuance" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant": { "auth_ref": [ "r102" ], "lang": { "en-us": { "role": { "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.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant", "terseLabel": "Shares available for future grant" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber": { "auth_ref": [ "r352" ], "lang": { "en-us": { "role": { "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.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number", "terseLabel": "Shares, Exercisable at January 1, 2023" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfShareOptionAwardsDetail" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice": { "auth_ref": [ "r352" ], "lang": { "en-us": { "role": { "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.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price", "terseLabel": "Weighted-Average Exercise Price, Exercisable at January 1, 2023" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfShareOptionAwardsDetail" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue": { "auth_ref": [ "r365" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value", "terseLabel": "Intrinsic value of share option awards exercised" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod": { "auth_ref": [ "r356" ], "lang": { "en-us": { "role": { "documentation": "The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period", "negatedLabel": "Shares, Forfeited" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfShareOptionAwardsDetail" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross": { "auth_ref": [ "r354" ], "lang": { "en-us": { "role": { "documentation": "Gross number of share options (or share units) granted during the period.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross", "terseLabel": "Granted, shares", "verboseLabel": "Shares, Granted" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfShareOptionAwardsDetail" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue": { "auth_ref": [ "r364" ], "lang": { "en-us": { "role": { "documentation": "The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value", "terseLabel": "Weighted-average grant-date fair value per share" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue": { "auth_ref": [ "r102" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value", "terseLabel": "Aggregate Intrinsic Value, Outstanding at January 1, 2023" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfShareOptionAwardsDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber": { "auth_ref": [ "r350", "r351" ], "lang": { "en-us": { "role": { "documentation": "Number of options outstanding, including both vested and non-vested options.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number", "periodEndLabel": "Shares, Outstanding at January 1, 2023", "periodStartLabel": "Shares, Outstanding at January 2, 2022", "terseLabel": "Shares outstanding" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfShareOptionAwardsDetail" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice": { "auth_ref": [ "r350", "r351" ], "lang": { "en-us": { "role": { "documentation": "Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price", "periodEndLabel": "Weighted-Average Exercise Price, Outstanding at January 1, 2023", "periodStartLabel": "Weighted-Average Exercise Price, Outstanding at January 2, 2022" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfShareOptionAwardsDetail" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue": { "auth_ref": [ "r366" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value", "terseLabel": "Aggregate Intrinsic Value, Vested and Expected to Vest at January 1, 2023" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfShareOptionAwardsDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber": { "auth_ref": [ "r366" ], "lang": { "en-us": { "role": { "documentation": "Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number", "terseLabel": "Shares, Vested and Expected to Vest at January 1, 2023" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfShareOptionAwardsDetail" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice": { "auth_ref": [ "r366" ], "lang": { "en-us": { "role": { "documentation": "Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price", "terseLabel": "Weighted-Average Exercise Price, Vested and Expected to Vest at January 1, 2023" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfShareOptionAwardsDetail" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain": { "auth_ref": [ "r346", "r347", "r348", "r350", "r351", "r352", "r353", "r354", "r355", "r356", "r357", "r358", "r359", "r360", "r361", "r362", "r363", "r364", "r365", "r366", "r367", "r370", "r371", "r372", "r373", "r374" ], "lang": { "en-us": { "role": { "documentation": "Award under share-based payment arrangement.", "label": "Award Type [Domain]", "terseLabel": "Award Type" } } }, "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfNonvestedShareAwardsActivityDetail" ], "xbrltype": "domainItemType" }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice": { "auth_ref": [ "r355" ], "lang": { "en-us": { "role": { "documentation": "Weighted average price at which option holders acquired shares when converting their stock options into shares.", "label": "Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price", "terseLabel": "Weighted-Average Exercise Price, Exercised" } } }, "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfShareOptionAwardsDetail" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice": { "auth_ref": [ "r356" ], "lang": { "en-us": { "role": { "documentation": "Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.", "label": "Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price", "terseLabel": "Weighted-Average Exercise Price, Forfeited" } } }, "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfShareOptionAwardsDetail" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice": { "auth_ref": [ "r354" ], "lang": { "en-us": { "role": { "documentation": "Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.", "label": "Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price", "terseLabel": "Weighted-Average Exercise Price, Granted" } } }, "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfShareOptionAwardsDetail" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationAwardTrancheOneMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "First portion of award under share-based payment arrangement differentiated by vesting feature, including, but not limited to, performance measure or service period.", "label": "Share-Based Payment Arrangement, Tranche One [Member]", "terseLabel": "Share-based Compensation Award, Tranche One [Member]" } } }, "localname": "ShareBasedCompensationAwardTrancheOneMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy": { "auth_ref": [ "r349", "r368", "r369", "r370", "r371", "r374", "r384", "r385" ], "lang": { "en-us": { "role": { "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.", "label": "Share-Based Payment Arrangement [Policy Text Block]", "terseLabel": "Share-Based Compensation" } } }, "localname": "ShareBasedCompensationOptionAndIncentivePlansPolicy", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Information by supplier.", "label": "Supplier [Axis]", "terseLabel": "Supplier" } } }, "localname": "ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionSupplierDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Specific identification or general nature of (for example, a construction contractor, a consulting firm) the party from whom the goods or services were or are to be received.", "label": "Supplier [Domain]", "terseLabel": "Supplier" } } }, "localname": "ShareBasedGoodsAndNonemployeeServicesTransactionSupplierDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_SharePrice": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Price of a single share of a number of saleable stocks of a company.", "label": "Share Price", "terseLabel": "Closing stock price per share" } } }, "localname": "SharePrice", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareRepurchaseProgramAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Information by share repurchase program.", "label": "Share Repurchase Program [Axis]" } } }, "localname": "ShareRepurchaseProgramAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSubsequentEventAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_ShareRepurchaseProgramDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Name of the share repurchase program.", "label": "Share Repurchase Program [Domain]" } } }, "localname": "ShareRepurchaseProgramDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSubsequentEventAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage": { "auth_ref": [ "r669" ], "lang": { "en-us": { "role": { "documentation": "Percentage of vesting of award under share-based payment arrangement.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage", "terseLabel": "Vesting rights (as percentage)" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "percentItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod": { "auth_ref": [ "r608" ], "lang": { "en-us": { "role": { "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.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period", "terseLabel": "Maximum expiration period of share based payment awards granted" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "durationItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1": { "auth_ref": [ "r370" ], "lang": { "en-us": { "role": { "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.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term", "terseLabel": "Expected term" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansFairValueOfShareOptionAwardBasedOnWeightedAverageAssumptionsDetail" ], "xbrltype": "durationItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1": { "auth_ref": [ "r102" ], "crdr": "debit", "lang": { "en-us": { "role": { "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.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value", "terseLabel": "Aggregate Intrinsic Value, Exercisable at January 1, 2023" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfShareOptionAwardsDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1": { "auth_ref": [ "r102" ], "lang": { "en-us": { "role": { "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.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term", "terseLabel": "Weighted-Average Remaining Contractual Life (In Years), Exercisable at January 1, 2023" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfShareOptionAwardsDetail" ], "xbrltype": "durationItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2": { "auth_ref": [ "r100" ], "lang": { "en-us": { "role": { "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.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term", "terseLabel": "Weighted-Average Remaining Contractual Life (In Years), Outstanding at January 1, 2023" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfShareOptionAwardsDetail" ], "xbrltype": "durationItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1": { "auth_ref": [ "r366" ], "lang": { "en-us": { "role": { "documentation": "Weighted average remaining contractual term for fully vested and expected to vest options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term", "terseLabel": "Weighted-Average Remaining Contractual Life (In Years), Vested and Expected to Vest at January 1, 2023" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfShareOptionAwardsDetail" ], "xbrltype": "durationItemType" }, "us-gaap_SharesOutstanding": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number of shares issued which are neither cancelled nor held in the treasury.", "label": "Shares, Outstanding", "periodEndLabel": "Ending Balance, shares", "periodStartLabel": "Beginning Balance, Shares" } } }, "localname": "SharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquity" ], "xbrltype": "sharesItemType" }, "us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement.", "label": "Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation", "negatedLabel": "Retirement of common stock for payment of withholding tax, Shares", "terseLabel": "Shares withheld for tax requirements" } } }, "localname": "SharesPaidForTaxWithholdingForShareBasedCompensation", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquity" ], "xbrltype": "sharesItemType" }, "us-gaap_SignificantAccountingPoliciesTextBlock": { "auth_ref": [ "r57", "r196" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for all significant accounting policies of the reporting entity.", "label": "Significant Accounting Policies [Text Block]", "terseLabel": "Summary of Significant Accounting Policies" } } }, "localname": "SignificantAccountingPoliciesTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_StateAndLocalIncomeTaxExpenseBenefitContinuingOperations": { "auth_ref": [ "r635", "r698", "r705" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureIncomeTaxesSummaryOfIncomeTaxExpenseBenefitDetail": { "order": 1.0, "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of current and deferred state and local tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current and deferred regional, territorial, and provincial tax expense (benefit) for non-US (United States of America) jurisdiction.", "label": "State and Local Income Tax Expense (Benefit), Continuing Operations", "terseLabel": "Total, State", "totalLabel": "State and Local Income Tax Expense (Benefit), Continuing Operations, Total" } } }, "localname": "StateAndLocalIncomeTaxExpenseBenefitContinuingOperations", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/DisclosureIncomeTaxesSummaryOfIncomeTaxExpenseBenefitDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_StateAndLocalJurisdictionMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Designated tax department of a state or local government entitled to levy and collect income taxes from the entity.", "label": "State and Local Jurisdiction [Member]", "terseLabel": "State and Local [Member]" } } }, "localname": "StateAndLocalJurisdictionMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_StatementEquityComponentsAxis": { "auth_ref": [ "r24", "r85", "r165", "r185", "r186", "r187", "r209", "r210", "r211", "r214", "r222", "r224", "r243", "r279", "r324", "r381", "r382", "r383", "r409", "r410", "r436", "r453", "r454", "r455", "r456", "r457", "r458", "r492", "r532", "r533", "r534" ], "lang": { "en-us": { "role": { "documentation": "Information by component of equity.", "label": "Equity Components [Axis]", "terseLabel": "Equity Components" } } }, "localname": "StatementEquityComponentsAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSubsequentEventAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquity", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquityParenthetical" ], "xbrltype": "stringItemType" }, "us-gaap_StatementLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "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.", "label": "Statement [Line Items]", "terseLabel": "Statement [Line Items]" } } }, "localname": "StatementLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtTables", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquity", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquityParenthetical" ], "xbrltype": "stringItemType" }, "us-gaap_StatementOfCashFlowsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Statement of Cash Flows [Abstract]" } } }, "localname": "StatementOfCashFlowsAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_StatementOfFinancialPositionAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Statement of Financial Position [Abstract]" } } }, "localname": "StatementOfFinancialPositionAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_StatementOfStockholdersEquityAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Statement of Stockholders' Equity [Abstract]" } } }, "localname": "StatementOfStockholdersEquityAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_StatementTable": { "auth_ref": [ "r209", "r210", "r211", "r243", "r508" ], "lang": { "en-us": { "role": { "documentation": "Schedule reflecting a Statement of Income, Statement of Cash Flows, Statement of Financial Position, Statement of Shareholders' Equity and Other Comprehensive Income, or other statement as needed.", "label": "Statement [Table]", "terseLabel": "Statement [Table]" } } }, "localname": "StatementTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtTables", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquity", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquityParenthetical" ], "xbrltype": "stringItemType" }, "us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardForfeited": { "auth_ref": [ "r7", "r8", "r85", "r90" ], "lang": { "en-us": { "role": { "documentation": "Number of shares related to Restricted Stock Award forfeited during the period.", "label": "Stock Issued During Period, Shares, Restricted Stock Award, Forfeited", "negatedLabel": "Forfeiture of nonvested share awards, Shares" } } }, "localname": "StockIssuedDuringPeriodSharesRestrictedStockAwardForfeited", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquity" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross": { "auth_ref": [ "r85", "r90" ], "lang": { "en-us": { "role": { "documentation": "Total number of shares issued during the period, including shares forfeited, as a result of Restricted Stock Awards.", "label": "Stock Issued During Period, Shares, Restricted Stock Award, Gross", "terseLabel": "Issuance of nonvested share awards, Shares" } } }, "localname": "StockIssuedDuringPeriodSharesRestrictedStockAwardGross", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquity" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised": { "auth_ref": [ "r7", "r8", "r85", "r90", "r355" ], "lang": { "en-us": { "role": { "documentation": "Number of share options (or share units) exercised during the current period.", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period", "negatedLabel": "Shares, Exercised", "terseLabel": "Exercise of share option awards, Shares", "verboseLabel": "Share option awards exercised" } } }, "localname": "StockIssuedDuringPeriodSharesStockOptionsExercised", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansSummaryOfShareOptionAwardsDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquity" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross": { "auth_ref": [ "r7", "r8", "r85", "r90" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Aggregate value of stock related to Restricted Stock Awards issued during the period.", "label": "Stock Issued During Period, Value, Restricted Stock Award, Gross", "terseLabel": "Issuance of nonvested share awards" } } }, "localname": "StockIssuedDuringPeriodValueRestrictedStockAwardGross", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised": { "auth_ref": [ "r24", "r85", "r90" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Value of stock issued as a result of the exercise of stock options.", "label": "Stock Issued During Period, Value, Stock Options Exercised", "terseLabel": "Exercise of share option awards" } } }, "localname": "StockIssuedDuringPeriodValueStockOptionsExercised", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockRepurchaseProgramAuthorizedAmount1": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of stock repurchase plan authorized.", "label": "Stock Repurchase Program, Authorized Amount", "terseLabel": "Share repurchase program, additional authorized amount" } } }, "localname": "StockRepurchaseProgramAuthorizedAmount1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSubsequentEventAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount remaining of a stock repurchase plan authorized.", "label": "Stock Repurchase Program, Remaining Authorized Repurchase Amount", "terseLabel": "Share repurchase program, remaining amount available for repurchase" } } }, "localname": "StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSubsequentEventAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockRepurchasedDuringPeriodShares": { "auth_ref": [ "r7", "r8", "r85", "r90" ], "lang": { "en-us": { "role": { "documentation": "Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.", "label": "Stock Repurchased During Period, Shares", "terseLabel": "Number of shares repurchased during period" } } }, "localname": "StockRepurchasedDuringPeriodShares", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "sharesItemType" }, "us-gaap_StockholdersEquity": { "auth_ref": [ "r8", "r11", "r12", "r67", "r611", "r634", "r654", "r709" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.", "label": "Stockholders' Equity Attributable to Parent", "periodEndLabel": "Ending Balance", "periodStartLabel": "Beginning Balance", "totalLabel": "Total stockholders' equity" } } }, "localname": "StockholdersEquity", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockholdersEquityAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Stockholders' Equity Attributable to Parent [Abstract]", "terseLabel": "Stockholders' equity:" } } }, "localname": "StockholdersEquityAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "stringItemType" }, "us-gaap_SubleaseIncome": { "auth_ref": [ "r480", "r610" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsSummaryOfComponentsOfLeaseExpenseDetail": { "order": 2.0, "parentTag": "us-gaap_OperatingLeaseCost", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of sublease income excluding finance and operating lease expense.", "label": "Sublease Income", "negatedLabel": "Sublease income" } } }, "localname": "SubleaseIncome", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsSummaryOfComponentsOfLeaseExpenseDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_SubsequentEventLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.", "label": "Subsequent Event [Line Items]", "terseLabel": "Subsequent Event [Line Items]" } } }, "localname": "SubsequentEventLineItems", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSubsequentEventAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_SubsequentEventMember": { "auth_ref": [ "r459", "r500" ], "lang": { "en-us": { "role": { "documentation": "Identifies event that occurred after the balance sheet date but before financial statements are issued or available to be issued.", "label": "Subsequent Event [Member]", "terseLabel": "Subsequent Event [Member]" } } }, "localname": "SubsequentEventMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAverageDailyExcessAvailabilityForPrecedingFiscalQuarterDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_SubsequentEventTable": { "auth_ref": [ "r459", "r500" ], "lang": { "en-us": { "role": { "documentation": "Discloses pertinent information about one or more significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued.", "label": "Subsequent Event [Table]", "terseLabel": "Subsequent Event [Table]" } } }, "localname": "SubsequentEventTable", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSubsequentEventAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_SubsequentEventTypeAxis": { "auth_ref": [ "r459", "r500" ], "lang": { "en-us": { "role": { "documentation": "Information by event that occurred after the balance sheet date but before financial statements are issued or available to be issued.", "label": "Subsequent Event Type [Axis]", "terseLabel": "Subsequent Event Type" } } }, "localname": "SubsequentEventTypeAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAverageDailyExcessAvailabilityForPrecedingFiscalQuarterDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_SubsequentEventTypeDomain": { "auth_ref": [ "r459", "r500" ], "lang": { "en-us": { "role": { "documentation": "Event that occurred after the balance sheet date but before financial statements are issued or available to be issued.", "label": "Subsequent Event Type [Domain]", "terseLabel": "Subsequent Event Type" } } }, "localname": "SubsequentEventTypeDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAverageDailyExcessAvailabilityForPrecedingFiscalQuarterDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_SubsequentEventsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Subsequent Events [Abstract]" } } }, "localname": "SubsequentEventsAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "xbrltype": "stringItemType" }, "us-gaap_SubsequentEventsTextBlock": { "auth_ref": [ "r499", "r501" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.", "label": "Subsequent Events [Text Block]", "terseLabel": "Subsequent Event" } } }, "localname": "SubsequentEventsTextBlock", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSubsequentEvent" ], "xbrltype": "textBlockItemType" }, "us-gaap_SupplementalCashFlowInformationAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Supplemental Cash Flow Information [Abstract]", "terseLabel": "Supplemental disclosures of cash flow information:" } } }, "localname": "SupplementalCashFlowInformationAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "us-gaap_TaxPeriodAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Information about the period subject to enacted tax laws.", "label": "Tax Period [Axis]", "terseLabel": "Tax Period" } } }, "localname": "TaxPeriodAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_TaxPeriodDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Identified tax period.", "label": "Tax Period [Domain]", "terseLabel": "Tax Period" } } }, "localname": "TaxPeriodDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_TreasuryStockMember": { "auth_ref": [ "r23", "r91" ], "lang": { "en-us": { "role": { "documentation": "Shares of an entity that have been repurchased by the entity. This stock has no voting rights and receives no dividends. Note that treasury stock may be recorded at its total cost or separately as par (or stated) value and additional paid in capital. Classified within stockholders' equity if nonredeemable or redeemable solely at the option of the issuer. Classified within temporary equity if redemption is outside the control of the issuer.", "label": "Treasury Stock [Member]", "terseLabel": "Treasury Stock, At Cost [Member]" } } }, "localname": "TreasuryStockMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquity" ], "xbrltype": "domainItemType" }, "us-gaap_TreasuryStockShares": { "auth_ref": [ "r23", "r91" ], "lang": { "en-us": { "role": { "documentation": "Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.", "label": "Treasury Stock, Shares", "periodEndLabel": "Treasury Stock, Shares, Ending Balance", "periodStartLabel": "Treasury Stock, Shares, Beginning Balance", "terseLabel": "Treasury stock, shares", "totalLabel": "Treasury Stock, Shares, Total" } } }, "localname": "TreasuryStockShares", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_TreasuryStockSharesAcquired": { "auth_ref": [ "r8", "r85", "r90" ], "lang": { "en-us": { "role": { "documentation": "Number of shares that have been repurchased during the period and are being held in treasury.", "label": "Treasury Stock, Shares, Acquired", "negatedLabel": "Purchases of treasury stock, Shares" } } }, "localname": "TreasuryStockSharesAcquired", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquity" ], "xbrltype": "sharesItemType" }, "us-gaap_TreasuryStockValue": { "auth_ref": [ "r23", "r91", "r92" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets": { "order": 3.0, "parentTag": "us-gaap_StockholdersEquity", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "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.", "label": "Treasury Stock, Value", "negatedLabel": "Less: Treasury stock, at cost; 4,307,255 and 4,011,536 shares, respectively", "periodEndLabel": "Treasury Stock, Value, Ending Balance", "periodStartLabel": "Treasury Stock, Value, Beginning Balance", "totalLabel": "Treasury Stock, Value, Total" } } }, "localname": "TreasuryStockValue", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_TreasuryStockValueAcquiredCostMethod": { "auth_ref": [ "r85", "r90", "r91" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.", "label": "Treasury Stock, Value, Acquired, Cost Method", "negatedLabel": "Purchases of treasury stock" } } }, "localname": "TreasuryStockValueAcquiredCostMethod", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfStockholdersEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_TypeOfAdoptionMember": { "auth_ref": [ "r163", "r164", "r165", "r166", "r167", "r213", "r214", "r215", "r216", "r225", "r273", "r274", "r276", "r277", "r278", "r279", "r280", "r281", "r381", "r382", "r383", "r407", "r408", "r409", "r410", "r421", "r422", "r423", "r428", "r429", "r430", "r431", "r432", "r433", "r434", "r435", "r436", "r437", "r438", "r439", "r445", "r446", "r447", "r448", "r449", "r450", "r451", "r452", "r460", "r461", "r464", "r465", "r466", "r467", "r487", "r488", "r489", "r490", "r491", "r492", "r509", "r510", "r511", "r530", "r531", "r532", "r533", "r534", "r535", "r536", "r537", "r538", "r539", "r540", "r541" ], "lang": { "en-us": { "role": { "documentation": "Amendment to accounting standards.", "label": "Accounting Standards Update [Domain]", "terseLabel": "Accounting Standards Update" } } }, "localname": "TypeOfAdoptionMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_TypeOfArrangementAxis": { "auth_ref": [ "r707" ], "lang": { "en-us": { "role": { "documentation": "Information by collaborative arrangement and arrangement other than collaborative applicable to revenue-generating activity or operations.", "label": "Collaborative Arrangement and Arrangement Other than Collaborative [Axis]", "terseLabel": "Collaborative Arrangement and Arrangement Other than Collaborative" } } }, "localname": "TypeOfArrangementAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_USTreasuryBillSecuritiesMember": { "auth_ref": [ "r727" ], "lang": { "en-us": { "role": { "documentation": "This category includes information about negotiable debt securities issued by the United States Department of the Treasury which generally have maturities of one year or less, are interest bearing, and are backed by the full faith and credit of the United States government.", "label": "US Treasury Bill Securities [Member]", "terseLabel": "U.S. Treasury Bills [Member]" } } }, "localname": "USTreasuryBillSecuritiesMember", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued": { "auth_ref": [ "r395" ], "crdr": "credit", "lang": { "en-us": { "role": { "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.", "label": "Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued", "terseLabel": "Accrued interest or penalties", "totalLabel": "Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued, Total" } } }, "localname": "UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate": { "auth_ref": [ "r397" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.", "label": "Unrecognized Tax Benefits that Would Impact Effective Tax Rate", "terseLabel": "Unrecognized tax benefits" } } }, "localname": "UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_UnusualOrInfrequentItemAxis": { "auth_ref": [ "r31" ], "lang": { "en-us": { "role": { "documentation": "Information by an event or transaction that is unusual in nature or infrequent in occurrence, or both.", "label": "Unusual or Infrequent Item, or Both [Axis]", "terseLabel": "Unusual or Infrequent Item, or Both" } } }, "localname": "UnusualOrInfrequentItemAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsSummaryOfComponentsOfLeaseExpensesParentheticalDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_UnusualOrInfrequentItemDomain": { "auth_ref": [ "r31" ], "lang": { "en-us": { "role": { "documentation": "Event or transaction that is unusual in nature or infrequent in occurrence, or both.", "label": "Unusual or Infrequent Item, or Both [Domain]", "terseLabel": "Unusual or Infrequent Item, or Both" } } }, "localname": "UnusualOrInfrequentItemDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsSummaryOfComponentsOfLeaseExpensesParentheticalDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_UseOfEstimates": { "auth_ref": [ "r62", "r63", "r64", "r244", "r245", "r247", "r248" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for the use of estimates in the preparation of financial statements in conformity with generally accepted accounting principles.", "label": "Use of Estimates, Policy [Policy Text Block]", "terseLabel": "Use of Estimates" } } }, "localname": "UseOfEstimates", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_ValuationAllowanceByDeferredTaxAssetAxis": { "auth_ref": [ "r113" ], "lang": { "en-us": { "role": { "documentation": "Information by type of deferred tax consequences attributable to deductible temporary differences.", "label": "Valuation Allowance by Deferred Tax Asset [Axis]", "terseLabel": "Valuation Allowance by Deferred Tax Asset" } } }, "localname": "ValuationAllowanceByDeferredTaxAssetAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureIncomeTaxesAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_ValuationAllowancesAndReservesBalance": { "auth_ref": [ "r202", "r207" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of valuation and qualifying accounts and reserves.", "label": "SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount", "periodEndLabel": "Balance at End of Period", "periodStartLabel": "Balance at Beginning of Period" } } }, "localname": "ValuationAllowancesAndReservesBalance", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureScheduleIIValuationAndQualifyingAccountsDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense": { "auth_ref": [ "r205" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of increase in valuation and qualifying accounts and reserves from charge to cost and expense.", "label": "SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense", "terseLabel": "Charged to Costs and Expenses" } } }, "localname": "ValuationAllowancesAndReservesChargedToCostAndExpense", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureScheduleIIValuationAndQualifyingAccountsDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_ValuationAllowancesAndReservesDeductions": { "auth_ref": [ "r206" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of decrease in valuation and qualifying accounts and reserves.", "label": "SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction", "negatedLabel": "Deductions" } } }, "localname": "ValuationAllowancesAndReservesDeductions", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureScheduleIIValuationAndQualifyingAccountsDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_ValuationAllowancesAndReservesDomain": { "auth_ref": [ "r202", "r203", "r204", "r206", "r207" ], "lang": { "en-us": { "role": { "documentation": "Valuation and qualifying accounts and reserves.", "label": "SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain]", "terseLabel": "SEC Schedule, 12-09, Valuation Allowances and Reserves" } } }, "localname": "ValuationAllowancesAndReservesDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureScheduleIIValuationAndQualifyingAccountsDetail" ], "xbrltype": "domainItemType" }, "us-gaap_ValuationAllowancesAndReservesTypeAxis": { "auth_ref": [ "r202", "r203", "r204", "r206", "r207" ], "lang": { "en-us": { "role": { "documentation": "Information by valuation and qualifying accounts and reserves.", "label": "SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis]", "terseLabel": "SEC Schedule, 12-09, Valuation Allowances and Reserves Type" } } }, "localname": "ValuationAllowancesAndReservesTypeAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureScheduleIIValuationAndQualifyingAccountsDetail" ], "xbrltype": "stringItemType" }, "us-gaap_VariableLeaseCost": { "auth_ref": [ "r479", "r610" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsSummaryOfComponentsOfLeaseExpenseDetail": { "order": 1.0, "parentTag": "us-gaap_OperatingLeaseCost", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases.", "label": "Variable Lease, Cost", "terseLabel": "Variable lease expense", "totalLabel": "Variable Lease, Cost, Total" } } }, "localname": "VariableLeaseCost", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLeaseCommitmentsSummaryOfComponentsOfLeaseExpenseDetail" ], "xbrltype": "monetaryItemType" }, "us-gaap_VariableRateAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Information by type of variable rate.", "label": "Variable Rate [Axis]", "terseLabel": "Variable Rate" } } }, "localname": "VariableRateAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_VariableRateDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Interest rate that fluctuates over time as a result of an underlying benchmark interest rate or index.", "label": "Variable Rate [Domain]", "terseLabel": "Variable Rate" } } }, "localname": "VariableRateDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_VestingAxis": { "auth_ref": [ "r669", "r670", "r671", "r672", "r673", "r674", "r675", "r676", "r677", "r678", "r679", "r680", "r681", "r682", "r683", "r684", "r685", "r686", "r687", "r688", "r689", "r690", "r691", "r692", "r693", "r694" ], "lang": { "en-us": { "role": { "documentation": "Information by vesting schedule of award under share-based payment arrangement.", "label": "Vesting [Axis]", "terseLabel": "Vesting" } } }, "localname": "VestingAxis", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "stringItemType" }, "us-gaap_VestingDomain": { "auth_ref": [ "r669", "r670", "r671", "r672", "r673", "r674", "r675", "r676", "r677", "r678", "r679", "r680", "r681", "r682", "r683", "r684", "r685", "r686", "r687", "r688", "r689", "r690", "r691", "r692", "r693", "r694" ], "lang": { "en-us": { "role": { "documentation": "Vesting schedule of award under share-based payment arrangement.", "label": "Vesting [Domain]", "terseLabel": "Vesting" } } }, "localname": "VestingDomain", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureShareBasedCompensationPlansAdditionalInformationDetail" ], "xbrltype": "domainItemType" }, "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding": { "auth_ref": [ "r227", "r236" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerCommonShareDetail": { "order": null, "parentTag": null, "root": true, "weight": null } }, "lang": { "en-us": { "role": { "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.", "label": "Weighted Average Number of Shares Outstanding, Diluted", "terseLabel": "Diluted", "totalLabel": "Diluted" } } }, "localname": "WeightedAverageNumberOfDilutedSharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerCommonShareDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfOperations" ], "xbrltype": "sharesItemType" }, "us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Weighted Average Number of Shares Outstanding, Diluted [Abstract]", "terseLabel": "Weighted-average shares of common stock outstanding:" } } }, "localname": "WeightedAverageNumberOfSharesOutstandingAbstract", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerCommonShareDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfOperations" ], "xbrltype": "stringItemType" }, "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic": { "auth_ref": [ "r226", "r236" ], "calculation": { "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerCommonShareDetail": { "order": 0.0, "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding", "weight": 1.0 } }, "lang": { "en-us": { "role": { "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.", "label": "Weighted Average Number of Shares Outstanding, Basic", "terseLabel": "Basic", "totalLabel": "Weighted Average Number of Shares Outstanding, Basic, Total" } } }, "localname": "WeightedAverageNumberOfSharesOutstandingBasic", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureEarningsPerShareComputationOfBasicAndDilutedEarningsPerCommonShareDetail", "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_StatementConsolidatedStatementsOfOperations" ], "xbrltype": "sharesItemType" }, "us-gaap_WriteOffOfDeferredDebtIssuanceCost": { "auth_ref": [ "r30" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.", "label": "Write off of Deferred Debt Issuance Cost", "terseLabel": "Write off of deferred debt issuance cost" } } }, "localname": "WriteOffOfDeferredDebtIssuanceCost", "nsuri": "http://fasb.org/us-gaap/2022", "presentation": [ "http://www.big5sportinggoods.com/20230101/taxonomy/role/Role_DisclosureLongTermDebtAdditionalInformationDetail" ], "xbrltype": "monetaryItemType" } }, "unitCount": 9 } }, "std_ref": { "r0": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "205", "URI": "https://asc.fasb.org/topic&trid=2122149", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r1": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(19))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r10": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(30)(a)(3))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r100": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r101": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r102": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r103": { "Name": "Accounting Standards Codification", "Paragraph": "2A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=SL79508275-113901", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r104": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=126964447&loc=d3e11149-113907", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r105": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=126964447&loc=d3e11178-113907", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r106": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "718", "URI": "https://asc.fasb.org/topic&trid=2228938", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r107": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "35", "Subparagraph": "(a)", "Topic": "720", "URI": "https://asc.fasb.org/extlink&oid=6420018&loc=d3e36677-107848", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r108": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r109": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32718-109319", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r11": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(30))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r110": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32718-109319", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r111": { "Name": "Accounting Standards Codification", "Paragraph": "15A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r112": { "Name": "Accounting Standards Codification", "Paragraph": "19", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32840-109319", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r113": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r114": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r115": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32559-109319", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r116": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32632-109319", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r117": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r118": { "Name": "Accounting Standards Codification", "Paragraph": "217", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=126976462&loc=d3e36027-109320", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r119": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 6.I.7)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r12": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(31))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r120": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "810", "URI": "https://asc.fasb.org/extlink&oid=126929396&loc=d3e5291-111683", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r121": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "810", "URI": "https://asc.fasb.org/extlink&oid=109239629&loc=d3e5614-111684", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r122": { "Name": "Accounting Standards Codification", "Paragraph": "4A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r123": { "Name": "Accounting Standards Codification", "Paragraph": "4B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r124": { "Name": "Accounting Standards Codification", "Paragraph": "4F", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=125515794&loc=SL5624186-113959", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r125": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "230", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=123444420&loc=d3e33268-110906", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r126": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "835", "URI": "https://asc.fasb.org/extlink&oid=124435984&loc=d3e28541-108399", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r127": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "835", "URI": "https://asc.fasb.org/extlink&oid=124435984&loc=d3e28551-108399", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r128": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "835", "URI": "https://asc.fasb.org/extlink&oid=124435984&loc=d3e28555-108399", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r129": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "55", "SubTopic": "30", "Topic": "835", "URI": "https://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r13": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(32))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r130": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "850", "URI": "https://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r131": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "850", "URI": "https://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r132": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "850", "URI": "https://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r133": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "25", "SubTopic": "20", "Topic": "940", "URI": "https://asc.fasb.org/extlink&oid=126941158&loc=d3e41242-110953", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r134": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(11))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r135": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(13))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r136": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(15)(2))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r137": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(15)(5))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r138": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(16))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r139": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(23))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r14": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.19(a))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r140": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.15(3),(4))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r141": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.17)", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r142": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(15))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r143": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(22))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r144": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04.9)", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r145": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "470", "Subparagraph": "(g)", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=123599511&loc=d3e64711-112823", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r146": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "470", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=123599511&loc=d3e64711-112823", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r147": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "825", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126941378&loc=d3e61044-112788", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r148": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(15)(b)(2))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r149": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(16))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r15": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.19(a),20,24)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r150": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(12))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r151": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(15)(5))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r152": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(23)(a)(4))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r153": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(25))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r154": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(5))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r155": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(8))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r156": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03.(a),19)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r157": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03.17)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r158": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(18))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r159": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(8))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r16": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.19(b),22(b))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r160": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.6-06(3))", "Topic": "946", "URI": "https://asc.fasb.org/extlink&oid=120401414&loc=d3e604059-122996", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r161": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(1)", "Topic": "985", "URI": "https://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r162": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "985", "URI": "https://asc.fasb.org/extlink&oid=6501960&loc=d3e128487-111756", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r163": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "105", "URI": "https://asc.fasb.org/extlink&oid=126987489&loc=SL124442142-165695", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r164": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "105", "URI": "https://asc.fasb.org/extlink&oid=126987489&loc=SL124442142-165695", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r165": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "105", "URI": "https://asc.fasb.org/extlink&oid=126987489&loc=SL124442142-165695", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r166": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "105", "URI": "https://asc.fasb.org/extlink&oid=126987489&loc=SL124442142-165695", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r167": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "105", "URI": "https://asc.fasb.org/extlink&oid=126987489&loc=SL124442142-165695", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r168": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "205", "URI": "https://asc.fasb.org/extlink&oid=109222650&loc=SL51721683-107760", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r169": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r17": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.19-26)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r170": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=124098289&loc=d3e6904-107765", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r171": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r172": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(1))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r173": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(13))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r174": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(14))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r175": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(17))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r176": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(18))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r177": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(4))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r178": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(6)(b))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r179": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(6))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r18": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.20)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r180": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(7))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r181": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(9))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r182": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669619-108580", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r183": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126968391&loc=SL7669625-108580", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r184": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=124431353&loc=SL116659661-227067", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r185": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=124431353&loc=SL124442407-227067", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r186": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=124431353&loc=SL124442411-227067", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r187": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=124431353&loc=SL124452729-227067", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r188": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(210.5-03(11))", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r189": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(25))", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r19": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.21)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r190": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r191": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3367-108585", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r192": { "Name": "Accounting Standards Codification", "Paragraph": "21B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=SL94080549-108585", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r193": { "Name": "Accounting Standards Codification", "Paragraph": "24", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3521-108585", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r194": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3536-108585", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r195": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=d3e4297-108586", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r196": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=126899994&loc=d3e18726-107790", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r197": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(g)(1)(ii))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r198": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(h)(1)(Note 1))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r199": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(h)(2))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r2": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(20))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r20": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.22)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r200": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(h))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r201": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.12-04(a))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e24072-122690", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r202": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.12-09(Column B))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r203": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.12-09(Column C(1)))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r204": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.12-09(Column C(2)))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r205": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.12-09(Column C)(1))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r206": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.12-09(Column D))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r207": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.12-09(Column E))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r208": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.12-09)", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r209": { "Name": "Accounting Standards Codification", "Paragraph": "23", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124436220&loc=d3e21914-107793", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r21": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.24)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r210": { "Name": "Accounting Standards Codification", "Paragraph": "24", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124436220&loc=d3e21930-107793", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r211": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124436220&loc=d3e21711-107793", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r212": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124436220&loc=d3e21728-107793", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r213": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(2)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r214": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(3)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r215": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(4)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r216": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r217": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22694-107794", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r218": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22694-107794", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r219": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22583-107794", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r22": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.25)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r220": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22595-107794", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r221": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22644-107794", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r222": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22644-107794", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r223": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22658-107794", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r224": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22663-107794", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r225": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 11.M.Q2)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=122038215&loc=d3e31137-122693", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r226": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1448-109256", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r227": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1505-109256", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r228": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1252-109256", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r229": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1707-109256", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r23": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.29,30)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r230": { "Name": "Accounting Standards Codification", "Paragraph": "23", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1757-109256", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r231": { "Name": "Accounting Standards Codification", "Paragraph": "28A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1500-109256", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r232": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1278-109256", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r233": { "Name": "Accounting Standards Codification", "Paragraph": "60B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=SL5780133-109256", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r234": { "Name": "Accounting Standards Codification", "Paragraph": "60B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=SL5780133-109256", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r235": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=126958026&loc=d3e1337-109256", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r236": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r237": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r238": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=124432515&loc=d3e3630-109257", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r239": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=109243012&loc=SL65017193-207537", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r24": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.29-31)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r240": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=128363288&loc=d3e3842-109258", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r241": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "260", "URI": "https://asc.fasb.org/topic&trid=2144383", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r242": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "270", "URI": "https://asc.fasb.org/extlink&oid=126900757&loc=d3e543-108305", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r243": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "272", "URI": "https://asc.fasb.org/extlink&oid=125520817&loc=d3e70191-108054", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r244": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r245": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r246": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r247": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e6161-108592", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r248": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e6191-108592", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r249": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r25": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(10))", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r250": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r251": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r252": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r253": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r254": { "Name": "Accounting Standards Codification", "Paragraph": "29", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8864-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r255": { "Name": "Accounting Standards Codification", "Paragraph": "29", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8864-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r256": { "Name": "Accounting Standards Codification", "Paragraph": "29", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8864-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r257": { "Name": "Accounting Standards Codification", "Paragraph": "29", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8864-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r258": { "Name": "Accounting Standards Codification", "Paragraph": "29", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8864-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r259": { "Name": "Accounting Standards Codification", "Paragraph": "29", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8864-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r26": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(20))", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r260": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r261": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r262": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r263": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r264": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r265": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r266": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r267": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r268": { "Name": "Accounting Standards Codification", "Paragraph": "40", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e9031-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r269": { "Name": "Accounting Standards Codification", "Paragraph": "41", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e9038-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r27": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.1,2)", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r270": { "Name": "Accounting Standards Codification", "Paragraph": "41", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e9038-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r271": { "Name": "Accounting Standards Codification", "Paragraph": "42", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e9054-108599", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r272": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "310", "URI": "https://asc.fasb.org/extlink&oid=123577603&loc=d3e5074-111524", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r273": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "310", "URI": "https://asc.fasb.org/extlink&oid=126986314&loc=SL124402458-218513", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r274": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "310", "URI": "https://asc.fasb.org/extlink&oid=126986314&loc=SL124402458-218513", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r275": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "323", "URI": "https://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r276": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r277": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r278": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r279": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r28": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.2(a),(d))", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r280": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(e)(3)", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r281": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(e)(4)", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r282": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "326", "URI": "https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r283": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "330", "URI": "https://asc.fasb.org/extlink&oid=116847112&loc=d3e4492-108314", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r284": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "330", "URI": "https://asc.fasb.org/extlink&oid=116847112&loc=d3e4556-108314", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r285": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "330", "URI": "https://asc.fasb.org/topic&trid=2126998", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r286": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "05", "SubTopic": "10", "Topic": "340", "URI": "https://asc.fasb.org/extlink&oid=126905020&loc=d3e5879-108316", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r287": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "340", "URI": "https://asc.fasb.org/extlink&oid=6387103&loc=d3e6435-108320", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r288": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "360", "URI": "https://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r289": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "420", "URI": "https://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r29": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.4)", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r290": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "440", "URI": "https://asc.fasb.org/extlink&oid=123406679&loc=d3e25336-109308", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r291": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "440", "URI": "https://asc.fasb.org/extlink&oid=123406679&loc=d3e25336-109308", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r292": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "450", "URI": "https://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r293": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "450", "URI": "https://asc.fasb.org/extlink&oid=121557415&loc=d3e14557-108349", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r294": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "20", "Subparagraph": "(SAB Topic 5.Y.Q2)", "Topic": "450", "URI": "https://asc.fasb.org/extlink&oid=27011672&loc=d3e149879-122751", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r295": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "20", "Subparagraph": "(SAB Topic 5.Y.Q4)", "Topic": "450", "URI": "https://asc.fasb.org/extlink&oid=27011672&loc=d3e149879-122751", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r296": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(4)(i))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r297": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(4)(iii)(A))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r298": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(4)(iii)(B))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r299": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(4)(iv))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r3": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(22))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r30": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.8)", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r300": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(5))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r301": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(4)(i))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r302": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(4)(iii)(A))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r303": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(4)(iii)(B))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r304": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(4)(iii)(C))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r305": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(4)(iv))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r306": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(5))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442552-122756", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r307": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r308": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r309": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r31": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=114868883&loc=SL114871943-224233", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r310": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(e)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r311": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(f)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r312": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(h)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r313": { "Name": "Accounting Standards Codification", "Paragraph": "1D", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r314": { "Name": "Accounting Standards Codification", "Paragraph": "1D", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r315": { "Name": "Accounting Standards Codification", "Paragraph": "1D", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r316": { "Name": "Accounting Standards Codification", "Paragraph": "1E", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495348-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r317": { "Name": "Accounting Standards Codification", "Paragraph": "1E", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495348-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r318": { "Name": "Accounting Standards Codification", "Paragraph": "1E", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495348-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r319": { "Name": "Accounting Standards Codification", "Paragraph": "1F", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r32": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(b)", "Topic": "220", "URI": "https://asc.fasb.org/extlink&oid=114868897&loc=SL114872001-224240", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r320": { "Name": "Accounting Standards Codification", "Paragraph": "1F", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r321": { "Name": "Accounting Standards Codification", "Paragraph": "1F", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(1)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r322": { "Name": "Accounting Standards Codification", "Paragraph": "1F", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(2)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r323": { "Name": "Accounting Standards Codification", "Paragraph": "1I", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495371-112611", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r324": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.3-04)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r325": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130554-203045", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r326": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130543-203045", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r327": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r328": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130549-203045", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r329": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=123338486&loc=SL49131195-203048", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r33": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3179-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r330": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "25", "SubTopic": "20", "Topic": "705", "URI": "https://asc.fasb.org/extlink&oid=126942544&loc=SL51760044-203187", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r331": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(i)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r332": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(01)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r333": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(02)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r334": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(02)(A)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r335": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(02)(B)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r336": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(02)(C)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r337": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(03)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r338": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(n)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r339": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "80", "Subparagraph": "(d)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r34": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3179-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r340": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "80", "Subparagraph": "(f)(3)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r341": { "Name": "Accounting Standards Codification", "Paragraph": "1D", "Publisher": "FASB", "Section": "35", "SubTopic": "10", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=126961718&loc=SL116886442-113899", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r342": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "35", "SubTopic": "10", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=126961718&loc=d3e4534-113899", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r343": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "35", "SubTopic": "10", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=126961718&loc=d3e4549-113899", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r344": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=126962052&loc=d3e4991-113900", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r345": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r346": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r347": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(2)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r348": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(3)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r349": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r35": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r350": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(i)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r351": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(ii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r352": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r353": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r354": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(01)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r355": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(02)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r356": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(03)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r357": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(04)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r358": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(i)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r359": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(ii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r36": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r360": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r361": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(01)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r362": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(02)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r363": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(03)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r364": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r365": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)(2)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r366": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r367": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)(2)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r368": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r369": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r37": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r370": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(i)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r371": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(ii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r372": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(iii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r373": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(iv)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r374": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(v)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r375": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)(1)(i)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r376": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)(2)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r377": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)(2)(i)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r378": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(i)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r379": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(l)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r38": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r380": { "Name": "Accounting Standards Codification", "Paragraph": "2A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=SL79508275-113901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r381": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128097895&loc=SL121327923-165333", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r382": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(f)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128097895&loc=SL121327923-165333", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r383": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(f)(2)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128097895&loc=SL121327923-165333", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r384": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 14.D.2.Q6)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=122041274&loc=d3e301413-122809", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r385": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "718", "URI": "https://asc.fasb.org/topic&trid=2228938", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r386": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "35", "Subparagraph": "(a)", "Topic": "720", "URI": "https://asc.fasb.org/extlink&oid=6420018&loc=d3e36677-107848", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r387": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "35", "Subparagraph": "(b)", "Topic": "720", "URI": "https://asc.fasb.org/extlink&oid=6420018&loc=d3e36677-107848", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r388": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=123427490&loc=d3e32247-109318", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r389": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=123427490&loc=d3e32280-109318", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r39": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r390": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=123427490&loc=d3e31917-109318", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r391": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=123427490&loc=d3e31931-109318", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r392": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32672-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r393": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r394": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32705-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r395": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32718-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r396": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32718-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r397": { "Name": "Accounting Standards Codification", "Paragraph": "15A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=SL6600010-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r398": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32809-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r399": { "Name": "Accounting Standards Codification", "Paragraph": "19", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32840-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r4": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(24))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r40": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r400": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r401": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r402": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r403": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32847-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r404": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32857-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r405": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r406": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r407": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=126983759&loc=SL121830611-158277", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r408": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=126983759&loc=SL121830611-158277", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r409": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(d)(2)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=126983759&loc=SL121830611-158277", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r41": { "Name": "Accounting Standards Codification", "Paragraph": "21B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=SL94080549-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r410": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(d)(3)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=126983759&loc=SL121830611-158277", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r411": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB TOPIC 6.I.5.Q1)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r412": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB TOPIC 6.I.7)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r413": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 6.I.Fact.1)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r414": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 6.I.Fact.2)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r415": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 6.I.Fact.4)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r416": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 11.C)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330215-122817", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r417": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=123586238&loc=d3e38679-109324", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r418": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "270", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=6424409&loc=d3e44925-109338", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r419": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=6424122&loc=d3e41874-109331", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r42": { "Name": "Accounting Standards Codification", "Paragraph": "24", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3521-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r420": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "740", "URI": "https://asc.fasb.org/topic&trid=2144680", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r421": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "805", "URI": "https://asc.fasb.org/extlink&oid=128092918&loc=SL128093175-196984", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r422": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "805", "URI": "https://asc.fasb.org/extlink&oid=128092918&loc=SL128093175-196984", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r423": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "805", "URI": "https://asc.fasb.org/extlink&oid=128092918&loc=SL128093175-196984", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r424": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "810", "URI": "https://asc.fasb.org/extlink&oid=116870748&loc=SL6758485-165988", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r425": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "810", "URI": "https://asc.fasb.org/extlink&oid=116870748&loc=SL6758485-165988", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r426": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(bb)", "Topic": "810", "URI": "https://asc.fasb.org/extlink&oid=123419778&loc=d3e5710-111685", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r427": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "810", "URI": "https://asc.fasb.org/extlink&oid=123419778&loc=d3e5710-111685", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r428": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(a)(1)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r429": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(a)(2)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r43": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3536-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r430": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(a)(3)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r431": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(b)(1)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r432": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(b)(2)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r433": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(c)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r434": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(d)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r435": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(e)(2)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r436": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(e)(3)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r437": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(e)(4)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r438": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(f)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r439": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(a)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL126732908-238011", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r44": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3536-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r440": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "820", "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r441": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "820", "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r442": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "820", "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r443": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "820", "URI": "https://asc.fasb.org/extlink&oid=126976982&loc=d3e19279-110258", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r444": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "825", "URI": "https://asc.fasb.org/extlink&oid=123596393&loc=d3e14064-108612", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r445": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "825", "URI": "https://asc.fasb.org/extlink&oid=126983955&loc=SL120254526-165497", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r446": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "825", "URI": "https://asc.fasb.org/extlink&oid=126983955&loc=SL120254526-165497", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r447": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "825", "URI": "https://asc.fasb.org/extlink&oid=126983955&loc=SL121967933-165497", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r448": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "825", "URI": "https://asc.fasb.org/extlink&oid=126983955&loc=SL121967933-165497", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r449": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "825", "URI": "https://asc.fasb.org/extlink&oid=126983955&loc=SL121967933-165497", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r45": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3536-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r450": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(c)(2)", "Topic": "825", "URI": "https://asc.fasb.org/extlink&oid=126983955&loc=SL121967933-165497", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r451": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "825", "URI": "https://asc.fasb.org/extlink&oid=126983955&loc=SL122642865-165497", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r452": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "825", "URI": "https://asc.fasb.org/extlink&oid=126983955&loc=SL122642865-165497", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r453": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32136-110900", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r454": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Subparagraph": "(a)", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r455": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Subparagraph": "(b)", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r456": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Subparagraph": "(c)", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r457": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Subparagraph": "(d)", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r458": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r459": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "830", "URI": "https://asc.fasb.org/extlink&oid=6450520&loc=d3e32618-110901", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r46": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r460": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "832", "URI": "https://asc.fasb.org/extlink&oid=128342835&loc=SL128342857-244232", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r461": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "832", "URI": "https://asc.fasb.org/extlink&oid=128342835&loc=SL128342857-244232", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r462": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "835", "URI": "https://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r463": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "835", "URI": "https://asc.fasb.org/extlink&oid=124429444&loc=SL124452920-239629", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r464": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128293352&loc=SL126838806-209984", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r465": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128293352&loc=SL126838806-209984", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r466": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128293352&loc=SL126838806-209984", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r467": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(d)(1)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128293352&loc=SL126838806-209984", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r468": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r469": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r47": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r470": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=123391704&loc=SL77918638-209977", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r471": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=123391704&loc=SL77918643-209977", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r472": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=123391704&loc=SL77918643-209977", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r473": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=123391704&loc=SL77918643-209977", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r474": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918666-209980", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r475": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(3)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918673-209980", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r476": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918673-209980", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r477": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r478": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r479": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r48": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r480": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(e)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r481": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(1)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r482": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(2)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r483": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(3)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r484": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(4)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r485": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r486": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r487": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "848", "URI": "https://asc.fasb.org/extlink&oid=125980421&loc=SL122150809-237846", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r488": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "848", "URI": "https://asc.fasb.org/extlink&oid=125980421&loc=SL125981372-237846", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r489": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "848", "URI": "https://asc.fasb.org/extlink&oid=125980421&loc=SL125981372-237846", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r49": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3044-108585", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r490": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)(2)", "Topic": "848", "URI": "https://asc.fasb.org/extlink&oid=125980421&loc=SL125981372-237846", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r491": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)(3)(iii)(01)", "Topic": "848", "URI": "https://asc.fasb.org/extlink&oid=125980421&loc=SL125981372-237846", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r492": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)(3)(iii)(03)", "Topic": "848", "URI": "https://asc.fasb.org/extlink&oid=125980421&loc=SL125981372-237846", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r493": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "850", "URI": "https://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r494": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "850", "URI": "https://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r495": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "850", "URI": "https://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r496": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "850", "URI": "https://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r497": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "850", "URI": "https://asc.fasb.org/extlink&oid=6457730&loc=d3e39691-107864", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r498": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "850", "URI": "https://asc.fasb.org/topic&trid=2122745", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r499": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "855", "URI": "https://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r5": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(26)(a))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r50": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=d3e4273-108586", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r500": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "855", "URI": "https://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r501": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "855", "URI": "https://asc.fasb.org/topic&trid=2122774", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r502": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(bb)(1)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r503": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(bb)(2)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r504": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(bb)(3)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r505": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)(1)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r506": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "910", "URI": "https://asc.fasb.org/extlink&oid=126937589&loc=SL119991595-234733", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r507": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "330", "Topic": "912", "URI": "https://asc.fasb.org/extlink&oid=6471895&loc=d3e55923-109411", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r508": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 11.L)", "Topic": "924", "URI": "https://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r509": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "926", "URI": "https://asc.fasb.org/extlink&oid=120154821&loc=SL120154904-197079", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r51": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=d3e4297-108586", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r510": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "926", "URI": "https://asc.fasb.org/extlink&oid=120154821&loc=SL120154904-197079", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r511": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "926", "URI": "https://asc.fasb.org/extlink&oid=120154821&loc=SL120154904-197079", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r512": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(a)", "Topic": "932", "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e61929-109447", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r513": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(b)", "Topic": "932", "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e61929-109447", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r514": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(a)", "Topic": "932", "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e62059-109447", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r515": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(b)", "Topic": "932", "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e62059-109447", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r516": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(a)", "Topic": "932", "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e62395-109447", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r517": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(b)", "Topic": "932", "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e62395-109447", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r518": { "Name": "Accounting Standards Codification", "Paragraph": "33", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(a)", "Topic": "932", "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e62479-109447", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r519": { "Name": "Accounting Standards Codification", "Paragraph": "33", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(b)", "Topic": "932", "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e62479-109447", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r52": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=d3e4304-108586", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r520": { "Name": "Accounting Standards Codification", "Paragraph": "35A", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(a)", "Topic": "932", "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=SL6807758-109447", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r521": { "Name": "Accounting Standards Codification", "Paragraph": "35A", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(b)", "Topic": "932", "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=SL6807758-109447", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r522": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(c)(1)", "Topic": "932", "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e61872-109447", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r523": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(c)(2)", "Topic": "932", "URI": "https://asc.fasb.org/extlink&oid=126939881&loc=d3e61872-109447", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r524": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(27))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r525": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "235", "Subparagraph": "(SX 210.9-05(b)(2))", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=120399901&loc=d3e537907-122884", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r526": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "360", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=124429447&loc=SL124453093-239630", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r527": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(23))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r528": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(9))", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r529": { "Name": "Accounting Standards Codification", "Paragraph": "7A", "Publisher": "FASB", "Section": "50", "SubTopic": "40", "Subparagraph": "(d)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124506351&loc=SL117782755-158439", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r53": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=d3e4313-108586", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r530": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(a)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r531": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(b)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r532": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(e)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r533": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(f)(1)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r534": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(f)(2)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r535": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(g)(1)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r536": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(g)(2)(i)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r537": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(g)(2)(ii)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r538": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(g)(2)(iii)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r539": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(g)(2)(iv)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r54": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=d3e4332-108586", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r540": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(h)(1)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r541": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(h)(2)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r542": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "S99", "SubTopic": "320", "Subparagraph": "(SX 210.12-12B(Column B)(Footnote 1))", "Topic": "946", "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r543": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "S99", "SubTopic": "320", "Subparagraph": "(SX 210.12-12B(Column B)(Footnote 6))", "Topic": "946", "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r544": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "S99", "SubTopic": "320", "Subparagraph": "(SX 210.12-12B(Column B)(Footnote 7))", "Topic": "946", "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r545": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "S99", "SubTopic": "320", "Subparagraph": "(SX 210.12-12B(Column C)(Footnote 1))", "Topic": "946", "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r546": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "S99", "SubTopic": "320", "Subparagraph": "(SX 210.12-12B(Column C)(Footnote 6))", "Topic": "946", "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r547": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "S99", "SubTopic": "320", "Subparagraph": "(SX 210.12-12B(Column C)(Footnote 7))", "Topic": "946", "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r548": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "S99", "SubTopic": "320", "Subparagraph": "(SX 210.12-12B(Column D)(Footnote 1))", "Topic": "946", "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r549": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "S99", "SubTopic": "320", "Subparagraph": "(SX 210.12-12B(Column D)(Footnote 6))", "Topic": "946", "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r55": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126999549&loc=SL98516268-108586", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r550": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "S99", "SubTopic": "320", "Subparagraph": "(SX 210.12-12B(Column D)(Footnote 7))", "Topic": "946", "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611197-123010", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r551": { "Name": "Accounting Standards Codification", "Paragraph": "5D", "Publisher": "FASB", "Section": "S99", "SubTopic": "320", "Subparagraph": "(SX 210.12-13D(Column B)(Footnote 2))", "Topic": "946", "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=SL120429264-123010", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r552": { "Name": "Accounting Standards Codification", "Paragraph": "5D", "Publisher": "FASB", "Section": "S99", "SubTopic": "320", "Subparagraph": "(SX 210.12-13D(Column C)(Footnote 2))", "Topic": "946", "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=SL120429264-123010", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r553": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "S99", "SubTopic": "320", "Subparagraph": "(SX 210.12-15(Column A))", "Topic": "946", "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611379-123010", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r554": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "S99", "SubTopic": "320", "Subparagraph": "(SX 210.12-15(Column B))", "Topic": "946", "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611379-123010", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r555": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "S99", "SubTopic": "320", "Subparagraph": "(SX 210.12-15(Column C))", "Topic": "946", "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611379-123010", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r556": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "S99", "SubTopic": "320", "Subparagraph": "(SX 210.12-15(Column D))", "Topic": "946", "URI": "https://asc.fasb.org/extlink&oid=122147990&loc=d3e611379-123010", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r557": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "310", "Subparagraph": "(SX 210.12-29(Footnote 4))", "Topic": "948", "URI": "https://asc.fasb.org/extlink&oid=120402547&loc=d3e617274-123014", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r558": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "440", "Subparagraph": "(a)", "Topic": "954", "URI": "https://asc.fasb.org/extlink&oid=6491277&loc=d3e6429-115629", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r559": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "360", "Subparagraph": "(d)", "Topic": "958", "URI": "https://asc.fasb.org/extlink&oid=126982197&loc=d3e99779-112916", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r56": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08.(c))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r560": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "360", "Topic": "958", "URI": "https://asc.fasb.org/extlink&oid=126982197&loc=d3e99893-112916", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r561": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "360", "Topic": "958", "URI": "https://asc.fasb.org/extlink&oid=126982197&loc=SL120174063-112916", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r562": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column B))", "Topic": "970", "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r563": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column C))", "Topic": "970", "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r564": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column D))", "Topic": "970", "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r565": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column E))", "Topic": "970", "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r566": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column F))", "Topic": "970", "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r567": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column G))", "Topic": "970", "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r568": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column H))", "Topic": "970", "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r569": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column I))", "Topic": "970", "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r57": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "235", "URI": "https://asc.fasb.org/topic&trid=2122369", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r570": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Footnote 2))", "Topic": "970", "URI": "https://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r571": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "310", "Subparagraph": "(c)", "Topic": "976", "URI": "https://asc.fasb.org/extlink&oid=6497875&loc=d3e22274-108663", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r572": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "310", "Subparagraph": "(b)", "Topic": "978", "URI": "https://asc.fasb.org/extlink&oid=126945304&loc=d3e27327-108691", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r573": { "Footnote": "2", "Name": "Regulation S-X (SX)", "Number": "210", "Publisher": "SEC", "Section": "12", "Subsection": "28", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r574": { "Footnote": "4", "Name": "Regulation S-X (SX)", "Number": "210", "Publisher": "SEC", "Section": "12", "Subsection": "29", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r575": { "Name": "Regulation S-X (SX)", "Number": "210", "Paragraph": "Column B", "Publisher": "SEC", "Section": "12", "Subsection": "28", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r576": { "Name": "Regulation S-X (SX)", "Number": "210", "Paragraph": "Column C", "Publisher": "SEC", "Section": "12", "Subsection": "28", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r577": { "Name": "Regulation S-X (SX)", "Number": "210", "Paragraph": "Column D", "Publisher": "SEC", "Section": "12", "Subsection": "28", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r578": { "Name": "Regulation S-X (SX)", "Number": "210", "Paragraph": "Column E", "Publisher": "SEC", "Section": "12", "Subsection": "28", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r579": { "Name": "Regulation S-X (SX)", "Number": "210", "Paragraph": "Column F", "Publisher": "SEC", "Section": "12", "Subsection": "28", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r58": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r580": { "Name": "Regulation S-X (SX)", "Number": "210", "Paragraph": "Column G", "Publisher": "SEC", "Section": "12", "Subsection": "28", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r581": { "Name": "Regulation S-X (SX)", "Number": "210", "Paragraph": "Column H", "Publisher": "SEC", "Section": "12", "Subsection": "28", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r582": { "Name": "Regulation S-X (SX)", "Number": "210", "Paragraph": "Column I", "Publisher": "SEC", "Section": "12", "Subsection": "28", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r583": { "Name": "Regulation S-X (SX)", "Number": "210", "Publisher": "SEC", "Section": "12", "Subsection": "09", "role": "http://www.xbrl.org/2003/role/disclosureRef" }, "r584": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r585": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r586": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(g)", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r587": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3337-108585", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r588": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=126899994&loc=d3e18823-107790", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r589": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=126899994&loc=d3e18823-107790", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r59": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r590": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=126899994&loc=d3e18823-107790", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r591": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=126899994&loc=d3e18823-107790", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r592": { "Name": "Accounting Standards Codification", "Paragraph": "52", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=128363288&loc=d3e4984-109258", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r593": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r594": { "Name": "Accounting Standards Codification", "Paragraph": "31", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8924-108599", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r595": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r596": { "Name": "Accounting Standards Codification", "Paragraph": "69B", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r597": { "Name": "Accounting Standards Codification", "Paragraph": "69C", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r598": { "Name": "Accounting Standards Codification", "Paragraph": "69E", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466577&loc=SL123495743-112612", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r599": { "Name": "Accounting Standards Codification", "Paragraph": "69F", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466577&loc=SL123495745-112612", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r6": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(26)(b))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r60": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=124432515&loc=d3e3630-109257", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r600": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r601": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920602&loc=SL49130690-203046-203046", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r602": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920602&loc=SL49130690-203046-203046", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r603": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(ii)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r604": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(01)", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r605": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r606": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "55", "SubTopic": "80", "Topic": "715", "URI": "https://asc.fasb.org/extlink&oid=35742348&loc=SL14450788-114948", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r607": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r608": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(2)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r609": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(3)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r61": { "Name": "Accounting Standards Codification", "Paragraph": "52", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=128363288&loc=d3e4984-109258", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r610": { "Name": "Accounting Standards Codification", "Paragraph": "53", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r611": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "852", "URI": "https://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r612": { "Name": "Accounting Standards Codification", "Paragraph": "13H", "Publisher": "FASB", "Section": "55", "SubTopic": "40", "Subparagraph": "(a)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126561865&loc=SL117783719-158441", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r613": { "Name": "Accounting Standards Codification", "Paragraph": "13H", "Publisher": "FASB", "Section": "55", "SubTopic": "40", "Subparagraph": "(b)", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126561865&loc=SL117783719-158441", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r614": { "Name": "Accounting Standards Codification", "Paragraph": "29F", "Publisher": "FASB", "Section": "55", "SubTopic": "40", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=126561865&loc=SL117819544-158441", "role": "http://www.xbrl.org/2003/role/exampleRef" }, "r615": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "b", "role": "http://www.xbrl.org/2003/role/presentationRef" }, "r616": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "b-2", "role": "http://www.xbrl.org/2003/role/presentationRef" }, "r617": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "b-23", "role": "http://www.xbrl.org/2003/role/presentationRef" }, "r618": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "d1-1", "role": "http://www.xbrl.org/2003/role/presentationRef" }, "r619": { "Name": "Form 10-K", "Number": "249", "Publisher": "SEC", "Section": "310", "role": "http://www.xbrl.org/2003/role/presentationRef" }, "r62": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e6061-108592", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r620": { "Name": "Form 20-F", "Number": "249", "Publisher": "SEC", "Section": "220", "Subsection": "f", "role": "http://www.xbrl.org/2003/role/presentationRef" }, "r621": { "Name": "Form 40-F", "Number": "249", "Publisher": "SEC", "Section": "240", "Subsection": "f", "role": "http://www.xbrl.org/2003/role/presentationRef" }, "r622": { "Name": "Forms 10-K, 10-Q, 20-F", "Number": "240", "Publisher": "SEC", "Section": "13", "Subsection": "a-1", "role": "http://www.xbrl.org/2003/role/presentationRef" }, "r623": { "Name": "Regulation S-T", "Number": "232", "Publisher": "SEC", "Section": "405", "role": "http://www.xbrl.org/2003/role/presentationRef" }, "r624": { "Name": "Securities Act", "Number": "230", "Publisher": "SEC", "Section": "405", "role": "http://www.xbrl.org/2003/role/presentationRef" }, "r625": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "https://asc.fasb.org/extlink&oid=121557415&loc=d3e14615-108349", "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef" }, "r626": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "855", "URI": "https://asc.fasb.org/extlink&oid=6842918&loc=SL6314020-165662", "role": "http://www.xbrl.org/2003/role/recommendedDisclosureRef" }, "r627": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(6)(a))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r628": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3179-108585", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r629": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r63": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e6132-108592", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r630": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3367-108585", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r631": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r632": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r633": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(f))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r634": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(g)(1)(ii))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r635": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(h)(1)(Note 1))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r636": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(k)(1))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r637": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.12-04(a))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e24072-122690", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r638": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.12-09(Column B))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r639": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.12-09(Column C(1)))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r64": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "https://asc.fasb.org/extlink&oid=99393423&loc=d3e6143-108592", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r640": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.12-09(Column C(2)))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r641": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.12-09(Column D))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r642": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.12-09(Column E))", "Topic": "235", "URI": "https://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r643": { "Name": "Accounting Standards Codification", "Paragraph": "23", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124436220&loc=d3e21914-107793", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r644": { "Name": "Accounting Standards Codification", "Paragraph": "24", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124436220&loc=d3e21930-107793", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r645": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124436220&loc=d3e21711-107793", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r646": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "https://asc.fasb.org/extlink&oid=124431687&loc=d3e22595-107794", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r647": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "260", "URI": "https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r648": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e8672-108599", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r649": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "310", "URI": "https://asc.fasb.org/extlink&oid=124259787&loc=d3e4647-111522", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r65": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "275", "URI": "https://asc.fasb.org/topic&trid=2134479", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r650": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "310", "URI": "https://asc.fasb.org/extlink&oid=123577603&loc=d3e5033-111524", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r651": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "310", "URI": "https://asc.fasb.org/extlink&oid=84159169&loc=d3e10133-111534", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r652": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "310", "URI": "https://asc.fasb.org/extlink&oid=84159169&loc=d3e10149-111534", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r653": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "310", "URI": "https://asc.fasb.org/extlink&oid=84159169&loc=d3e10178-111534", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r654": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "323", "URI": "https://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r655": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(c)", "Topic": "410", "URI": "https://asc.fasb.org/extlink&oid=6393242&loc=d3e13237-110859", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r656": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "https://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r657": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "450", "URI": "https://asc.fasb.org/extlink&oid=121557415&loc=d3e14557-108349", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r658": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "20", "Subparagraph": "(SAB Topic 5.Y.Q2)", "Topic": "450", "URI": "https://asc.fasb.org/extlink&oid=27011672&loc=d3e149879-122751", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r659": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "450", "URI": "https://asc.fasb.org/extlink&oid=6397426&loc=d3e17499-108355", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r66": { "Name": "Accounting Standards Codification", "Paragraph": "40", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "https://asc.fasb.org/extlink&oid=126901519&loc=d3e9031-108599", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r660": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "450", "URI": "https://asc.fasb.org/topic&trid=2127136", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r661": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "460", "URI": "https://asc.fasb.org/extlink&oid=124440162&loc=d3e12053-110248", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r662": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(4)(ii))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r663": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(4)(iii))", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=126975872&loc=SL124442526-122756", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r664": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r665": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r666": { "Name": "Accounting Standards Codification", "Paragraph": "27", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920602&loc=SL49130611-203046-203046", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r667": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "https://asc.fasb.org/extlink&oid=126920602&loc=SL49130690-203046-203046", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r668": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "705", "URI": "https://asc.fasb.org/topic&trid=2122478", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r669": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r67": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 4.E)", "Topic": "310", "URI": "https://asc.fasb.org/extlink&oid=122038336&loc=d3e74512-122707", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r670": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(2)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r671": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(3)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r672": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(i)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r673": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(ii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r674": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r675": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r676": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(01)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r677": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(02)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r678": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(03)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r679": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(04)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r68": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)(2)", "Topic": "350", "URI": "https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r680": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(i)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r681": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(ii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r682": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r683": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(01)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r684": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(02)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r685": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(03)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r686": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r687": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)(2)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r688": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r689": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)(2)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r69": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "05", "SubTopic": "10", "Topic": "360", "URI": "https://asc.fasb.org/extlink&oid=109226317&loc=d3e202-110218", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r690": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(i)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r691": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(ii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r692": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(iii)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r693": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(iv)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r694": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(v)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r695": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(i)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r696": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "35", "SubTopic": "740", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=126970579&loc=d3e23163-113944", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r697": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "35", "Subparagraph": "(b)", "Topic": "720", "URI": "https://asc.fasb.org/extlink&oid=6420018&loc=d3e36677-107848", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r698": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32672-109319", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r699": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r7": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(28))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r70": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "35", "SubTopic": "10", "Topic": "360", "URI": "https://asc.fasb.org/extlink&oid=126905813&loc=d3e1205-110223", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r700": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32718-109319", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r701": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r702": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32621-109319", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r703": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r704": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r705": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB TOPIC 6.I.7)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r706": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 6.I.7)", "Topic": "740", "URI": "https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r707": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "808", "URI": "https://asc.fasb.org/extlink&oid=6931272&loc=SL5834143-161434", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r708": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(e)(3)", "Topic": "815", "URI": "https://asc.fasb.org/extlink&oid=126732423&loc=SL123482106-238011", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r709": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "825", "URI": "https://asc.fasb.org/extlink&oid=123596393&loc=d3e14064-108612", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r71": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "360", "URI": "https://asc.fasb.org/extlink&oid=126905981&loc=d3e2420-110228", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r710": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r711": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=123391704&loc=SL77918638-209977", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r712": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=123391704&loc=SL77918638-209977", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r713": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(3)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918673-209980", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r714": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r715": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r716": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "842", "URI": "https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r717": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "850", "URI": "https://asc.fasb.org/extlink&oid=6457730&loc=d3e39599-107864", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r718": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "850", "URI": "https://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r719": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "852", "URI": "https://asc.fasb.org/extlink&oid=124433192&loc=SL2890621-112765", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r72": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "360", "URI": "https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r720": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "852", "URI": "https://asc.fasb.org/extlink&oid=124433192&loc=SL2890621-112765", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r721": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)(1)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r722": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)(2)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r723": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)(3)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r724": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(1)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r725": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(2)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r726": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(3)", "Topic": "860", "URI": "https://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r727": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "320", "Subparagraph": "(b)", "Topic": "942", "URI": "https://asc.fasb.org/extlink&oid=126980459&loc=d3e62557-112803", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r728": { "Name": "Accounting Standards Codification", "Paragraph": "4H", "Publisher": "FASB", "Section": "50", "SubTopic": "40", "Topic": "944", "URI": "https://asc.fasb.org/extlink&oid=116884468&loc=SL65671331-158438", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r729": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "985", "URI": "https://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r73": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "360", "URI": "https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r730": { "Name": "Regulation S-X (SX)", "Number": "210", "Publisher": "SEC", "Section": "11", "Subsection": "03", "role": "http://www.xbrl.org/2009/role/commonPracticeRef" }, "r74": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "360", "URI": "https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r75": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "360", "URI": "https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r76": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "360", "URI": "https://asc.fasb.org/extlink&oid=109226691&loc=d3e2921-110230", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r77": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 5.CC)", "Topic": "360", "URI": "https://asc.fasb.org/extlink&oid=27011434&loc=d3e125687-122742", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r78": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "360", "URI": "https://asc.fasb.org/topic&trid=2155823", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r79": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "440", "URI": "https://asc.fasb.org/topic&trid=2144648", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r8": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(29))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r80": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "460", "URI": "https://asc.fasb.org/extlink&oid=124440162&loc=d3e12053-110248", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r81": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=99376301&loc=d3e1314-112600", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r82": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=99376301&loc=d3e1336-112600", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r83": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "470", "URI": "https://asc.fasb.org/extlink&oid=123465755&loc=SL6230698-112601", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r84": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "470", "URI": "https://asc.fasb.org/topic&trid=2208564", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r85": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21463-112644", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r86": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21475-112644", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r87": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21506-112644", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r88": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21521-112644", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r89": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=126973232&loc=d3e21538-112644", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r9": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(30)(a)(1))", "Topic": "210", "URI": "https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r90": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.3-04)", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r91": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r92": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "505", "URI": "https://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r93": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "710", "URI": "https://asc.fasb.org/topic&trid=2127225", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r94": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "712", "URI": "https://asc.fasb.org/topic&trid=2197446", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r95": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "715", "URI": "https://asc.fasb.org/topic&trid=2235017", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r96": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r97": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r98": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" }, "r99": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "718", "URI": "https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901", "role": "http://fasb.org/us-gaap/role/ref/legacyRef" } }, "version": "2.2" }