{ "instance": { "ssb-20190630x10q.htm": { "axisCustom": 1, "axisStandard": 34, "contextCount": 1228, "dts": { "calculationLink": { "local": [ "ssb-20190630_cal.xml" ] }, "definitionLink": { "local": [ "ssb-20190630_def.xml" ], "remote": [ "http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-eedm-def-2019-01-31.xml", "http://xbrl.fasb.org/srt/2019/elts/srt-eedm1-def-2019-01-31.xml" ] }, "inline": { "local": [ "ssb-20190630x10q.htm" ] }, "labelLink": { "local": [ "ssb-20190630_lab.xml" ], "remote": [ "http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-doc-2019-01-31.xml", "https://xbrl.sec.gov/dei/2019/dei-doc-2019-01-31.xml" ] }, "presentationLink": { "local": [ "ssb-20190630_pre.xml" ] }, "referenceLink": { "remote": [ "http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-ref-2019-01-31.xml", "https://xbrl.sec.gov/dei/2019/dei-ref-2019-01-31.xml" ] }, "schema": { "local": [ "ssb-20190630.xsd" ], "remote": [ "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", "https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd", "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd", "http://www.xbrl.org/2005/xbrldt-2005.xsd", "http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd", "http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd", "http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd", "http://xbrl.fasb.org/us-gaap/2019/elts/us-roles-2019-01-31.xsd", "http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd", "http://www.xbrl.org/2006/ref-2006-02-27.xsd", "http://xbrl.fasb.org/srt/2019/elts/srt-types-2019-01-31.xsd", "http://xbrl.fasb.org/srt/2019/elts/srt-roles-2019-01-31.xsd", "https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd", "http://xbrl.fasb.org/us-gaap/2019/elts/us-types-2019-01-31.xsd", "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd", "http://www.xbrl.org/lrr/role/reference-2009-12-16.xsd", "http://xbrl.fasb.org/us-gaap/2019/elts/us-parts-codification-2019-01-31.xsd", "http://www.xbrl.org/lrr/role/deprecated-2009-12-16.xsd" ] } }, "elementCount": 872, "entityCount": 1, "hidden": { "http://fasb.org/us-gaap/2019-01-31": 24, "http://www.scbtonline.com/20190630": 2, "http://xbrl.sec.gov/dei/2019-01-31": 5, "total": 31 }, "keyCustom": 86, "keyStandard": 502, "memberCustom": 53, "memberStandard": 68, "nsprefix": "ssb", "nsuri": "http://www.scbtonline.com/20190630", "report": { "R1": { "firstAnchor": { "ancestors": [ "p", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "dei:DocumentType", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "document", "isDefault": "true", "longName": "00090 - Document - Document and Entity Information", "role": "http://www.scbtonline.com/role/DocumentDocumentAndEntityInformation", "shortName": "Document and Entity Information", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "p", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "dei:DocumentType", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R10": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SignificantAccountingPoliciesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10201 - Disclosure - Summary of Significant Accounting Policies", "role": "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPolicies", "shortName": "Summary of Significant Accounting Policies", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SignificantAccountingPoliciesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R11": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10301 - Disclosure - Recent Accounting and Regulatory Pronouncements", "role": "http://www.scbtonline.com/role/DisclosureRecentAccountingAndRegulatoryPronouncements", "shortName": "Recent Accounting and Regulatory Pronouncements", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R12": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10401 - Disclosure - Investment Securities", "role": "http://www.scbtonline.com/role/DisclosureInvestmentSecurities", "shortName": "Investment Securities", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R13": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LoansNotesTradeAndOtherReceivablesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10501 - Disclosure - Loans and Allowance for Loan Losses", "role": "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLosses", "shortName": "Loans and Allowance for Loan Losses", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LoansNotesTradeAndOtherReceivablesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R14": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RealEstateOwnedTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10601 - Disclosure - Other Real Estate Owned", "role": "http://www.scbtonline.com/role/DisclosureOtherRealEstateOwned", "shortName": "Other Real Estate Owned", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RealEstateOwnedTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R15": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LesseeOperatingLeasesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10701 - Disclosure - Leases", "role": "http://www.scbtonline.com/role/DisclosureLeases", "shortName": "Leases", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LesseeOperatingLeasesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R16": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DepositLiabilitiesDisclosuresTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10801 - Disclosure - Deposits", "role": "http://www.scbtonline.com/role/DisclosureDeposits", "shortName": "Deposits", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DepositLiabilitiesDisclosuresTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R17": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10901 - Disclosure - Retirement Plans", "role": "http://www.scbtonline.com/role/DisclosureRetirementPlans", "shortName": "Retirement Plans", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R18": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:EarningsPerShareTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11001 - Disclosure - Earnings Per Share", "role": "http://www.scbtonline.com/role/DisclosureEarningsPerShare", "shortName": "Earnings Per Share", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:EarningsPerShareTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R19": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11101 - Disclosure - Share-Based Compensation", "role": "http://www.scbtonline.com/role/DisclosureShareBasedCompensation", "shortName": "Share-Based Compensation", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R2": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:CashAndDueFromBanks", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "00100 - Statement - Condensed Consolidated Balance Sheets", "role": "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets", "shortName": "Condensed Consolidated Balance Sheets", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:CashAndDueFromBanks", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R20": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11201 - Disclosure - Commitments and Contingent Liabilities", "role": "http://www.scbtonline.com/role/DisclosureCommitmentsAndContingentLiabilities", "shortName": "Commitments and Contingent Liabilities", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R21": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:FairValueDisclosuresTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11301 - Disclosure - Fair Value", "role": "http://www.scbtonline.com/role/DisclosureFairValue", "shortName": "Fair Value", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:FairValueDisclosuresTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R22": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ComprehensiveIncomeNoteTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11401 - Disclosure - Accumulated Other Comprehensive Income (Loss)", "role": "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLoss", "shortName": "Accumulated Other Comprehensive Income (Loss)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ComprehensiveIncomeNoteTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R23": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11501 - Disclosure - Derivative Financial Instruments", "role": "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstruments", "shortName": "Derivative Financial Instruments", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R24": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11601 - Disclosure - Capital Ratios", "role": "http://www.scbtonline.com/role/DisclosureCapitalRatios", "shortName": "Capital Ratios", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R25": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11701 - Disclosure - Goodwill and Other Intangible Assets", "role": "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssets", "shortName": "Goodwill and Other Intangible Assets", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R26": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:TransfersAndServicingOfFinancialAssetsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11801 - Disclosure - Loan Servicing, Mortgage Origination, and Loans Held for Sale", "role": "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSale", "shortName": "Loan Servicing, Mortgage Origination, and Loans Held for Sale", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:TransfersAndServicingOfFinancialAssetsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R27": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:AffordableHousingProgramTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "11901 - Disclosure - Investments in Qualified Affordable Housing Projects", "role": "http://www.scbtonline.com/role/DisclosureInvestmentsInQualifiedAffordableHousingProjects", "shortName": "Investments in Qualified Affordable Housing Projects", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:AffordableHousingProgramTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R28": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfRepurchaseAgreements", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "12001 - Disclosure - Repurchase Agreements", "role": "http://www.scbtonline.com/role/DisclosureRepurchaseAgreements", "shortName": "Repurchase Agreements", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfRepurchaseAgreements", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R29": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SubsequentEventsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "12101 - Disclosure - Subsequent Events", "role": "http://www.scbtonline.com/role/DisclosureSubsequentEvents", "shortName": "Subsequent Events", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SubsequentEventsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R3": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:HeldToMaturitySecuritiesFairValue", "reportCount": 1, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "00105 - Statement - Condensed Consolidated Balance Sheets (Parenthetical)", "role": "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheetsParenthetical", "shortName": "Condensed Consolidated Balance Sheets (Parenthetical)", "subGroupType": "parenthetical", "uniqueAnchor": { "ancestors": [ "us-gaap:CommonStockParOrStatedValuePerShare", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "2", "lang": null, "name": "us-gaap:CommonStockParOrStatedValuePerShare", "reportCount": 1, "unique": true, "unitRef": "Unit_Divide_USD_shares_t-F99XX2e0--bQXOMcZnEA", "xsiNil": "false" } }, "R30": { "firstAnchor": { "ancestors": [ "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SeparationOfLeaseAndNonleaseComponentsPolicyTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "20202 - Disclosure - Summary of Significant Accounting Policies (Policies)", "role": "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies", "shortName": "Summary of Significant Accounting Policies (Policies)", "subGroupType": "policies", "uniqueAnchor": { "ancestors": [ "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SeparationOfLeaseAndNonleaseComponentsPolicyTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R31": { "firstAnchor": { "ancestors": [ "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:HeldToMaturitySecuritiesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "30403 - Disclosure - Investment Securities (Tables)", "role": "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesTables", "shortName": "Investment Securities (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:HeldToMaturitySecuritiesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R32": { "firstAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "ssb:ScheduleOfChangesInCarryingValueOfFASBASCTopic31030TableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "30503 - Disclosure - Loans and Allowance for Loan Losses (Tables)", "role": "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTables", "shortName": "Loans and Allowance for Loan Losses (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "ssb:ScheduleOfChangesInCarryingValueOfFASBASCTopic31030TableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R33": { "firstAnchor": { "ancestors": [ "us-gaap:RealEstateOwnedTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:OtherRealEstateRollForwardTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "30603 - Disclosure - Other Real Estate Owned (Tables)", "role": "http://www.scbtonline.com/role/DisclosureOtherRealEstateOwnedTables", "shortName": "Other Real Estate Owned (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "us-gaap:RealEstateOwnedTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:OtherRealEstateRollForwardTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R34": { "firstAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LeaseCostTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "30703 - Disclosure - Leases (Tables)", "role": "http://www.scbtonline.com/role/DisclosureLeasesTables", "shortName": "Leases (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LeaseCostTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R35": { "firstAnchor": { "ancestors": [ "us-gaap:DepositLiabilitiesDisclosuresTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DepositLiabilitiesTypeTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "30803 - Disclosure - Deposits (Tables)", "role": "http://www.scbtonline.com/role/DisclosureDepositsTables", "shortName": "Deposits (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "us-gaap:DepositLiabilitiesDisclosuresTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DepositLiabilitiesTypeTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R36": { "firstAnchor": { "ancestors": [ "us-gaap:EarningsPerShareTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "31003 - Disclosure - Earnings Per Share (Tables)", "role": "http://www.scbtonline.com/role/DisclosureEarningsPerShareTables", "shortName": "Earnings Per Share (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "us-gaap:EarningsPerShareTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R37": { "firstAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "31103 - Disclosure - Share-Based Compensation (Tables)", "role": "http://www.scbtonline.com/role/DisclosureShareBasedCompensationTables", "shortName": "Share-Based Compensation (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R38": { "firstAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "31303 - Disclosure - Fair Value (Tables)", "role": "http://www.scbtonline.com/role/DisclosureFairValueTables", "shortName": "Fair Value (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R39": { "firstAnchor": { "ancestors": [ "us-gaap:ComprehensiveIncomeNoteTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "31403 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Tables)", "role": "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossTables", "shortName": "Accumulated Other Comprehensive Income (Loss) (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "us-gaap:ComprehensiveIncomeNoteTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R4": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_4_1_2019_To_6_30_2019_upQ0nHcwvEiIkFoZwSwu2Q", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:InterestAndFeeIncomeLoansAndLeases", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "00200 - Statement - Condensed Consolidated Statements of Income", "role": "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome", "shortName": "Condensed Consolidated Statements of Income", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_4_1_2019_To_6_30_2019_upQ0nHcwvEiIkFoZwSwu2Q", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:InterestAndFeeIncomeLoansAndLeases", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R40": { "firstAnchor": { "ancestors": [ "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "31503 - Disclosure - Derivative Financial Instruments (Tables)", "role": "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsTables", "shortName": "Derivative Financial Instruments (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R41": { "firstAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "31603 - Disclosure - Capital Ratios (Tables)", "role": "http://www.scbtonline.com/role/DisclosureCapitalRatiosTables", "shortName": "Capital Ratios (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R42": { "firstAnchor": { "ancestors": [ "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "31703 - Disclosure - Goodwill and Other Intangible Assets (Tables)", "role": "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsTables", "shortName": "Goodwill and Other Intangible Assets (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R43": { "firstAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "ssb:ScheduleOfChangesInFairValueOfMortgageServicingRightsAndOffsettingHedgeTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "31803 - Disclosure - Loan Servicing, Mortgage Origination, and Loans Held for Sale (Tables)", "role": "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleTables", "shortName": "Loan Servicing, Mortgage Origination, and Loans Held for Sale (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "ssb:ScheduleOfChangesInFairValueOfMortgageServicingRightsAndOffsettingHedgeTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R44": { "firstAnchor": { "ancestors": [ "p", "us-gaap:SeparationOfLeaseAndNonleaseComponentsPolicyTextBlock", "us-gaap:SignificantAccountingPoliciesTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LesseeOperatingLeaseRenewalTerm", "reportCount": 1, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40201 - Disclosure - Summary of Significant Accounting Policies - Leases (Details)", "role": "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeasesDetails", "shortName": "Summary of Significant Accounting Policies - Leases (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R45": { "firstAnchor": { "ancestors": [ "p", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": "0", "first": true, "lang": null, "name": "ssb:NumberOfActiveContracts", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_contract_NUMXx4dZbEyLL0HOuIZXvA", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40202 - Disclosure - Summary of Significant Accounting Policies - Revenue from Contracts with Customers (Details)", "role": "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesRevenueFromContractsWithCustomersDetails", "shortName": "Summary of Significant Accounting Policies - Revenue from Contracts with Customers (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": "0", "first": true, "lang": null, "name": "ssb:NumberOfActiveContracts", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_contract_NUMXx4dZbEyLL0HOuIZXvA", "xsiNil": "false" } }, "R46": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:LeaseCostTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OperatingLeaseRightOfUseAsset", "reportCount": 1, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40301 - Disclosure - Recent Accounting and Regulatory Pronouncements (Details)", "role": "http://www.scbtonline.com/role/DisclosureRecentAccountingAndRegulatoryPronouncementsDetails", "shortName": "Recent Accounting and Regulatory Pronouncements (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_6_1_2019_To_6_30_2019_lPx8GM8X00GiJoX0gyWhjQ", "decimals": null, "lang": "en-US", "name": "ssb:HistoricalLossesTerm", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R47": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2018_Ws5Ruun000qP5StHAlJlwA", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:HeldToMaturitySecurities", "reportCount": 1, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40401 - Disclosure - Investment Securities - Amortized cost and fair value for held to maturity securities (Details)", "role": "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueForHeldToMaturitySecuritiesDetails", "shortName": "Investment Securities - Amortized cost and fair value for held to maturity securities (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:HeldToMaturitySecuritiesTextBlock", "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2018_us-gaap_FinancialInstrumentAxis_us-gaap_USStatesAndPoliticalSubdivisionsMember_iK5kQlXVnkmJLB3ngKuBWw", "decimals": "-3", "lang": null, "name": "us-gaap:HeldToMaturitySecurities", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R48": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock", "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis", "reportCount": 1, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40402 - Disclosure - Investment Securities - Amortized cost and fair value for available for sale securities (Details)", "role": "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueForAvailableForSaleSecuritiesDetails", "shortName": "Investment Securities - Amortized cost and fair value for available for sale securities (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock", "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-3", "lang": null, "name": "us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R49": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OtherInvestments", "reportCount": 1, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40403 - Disclosure - Investment Securities - Amortized cost and carrying value of other investment securities (Details)", "role": "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails", "shortName": "Investment Securities - Amortized cost and carrying value of other investment securities (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:InvestmentsClassifiedByContractualMaturityDateTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-3", "lang": null, "name": "us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R5": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_4_1_2019_To_6_30_2019_upQ0nHcwvEiIkFoZwSwu2Q", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:NetIncomeLoss", "reportCount": 1, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "00300 - Statement - Condensed Consolidated Statements of Comprehensive Income", "role": "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome", "shortName": "Condensed Consolidated Statements of Comprehensive Income", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_4_1_2019_To_6_30_2019_upQ0nHcwvEiIkFoZwSwu2Q", "decimals": "-3", "lang": null, "name": "us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R50": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40404 - Disclosure - Investment Securities - Securities with gross unrealized losses (Details)", "role": "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesSecuritiesWithGrossUnrealizedLossesDetails", "shortName": "Investment Securities - Securities with gross unrealized losses (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R51": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:LoansAndLeasesReceivableNetReportedAmount", "reportCount": 1, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40501 - Disclosure - Loans and Allowance for Loan Losses (Details)", "role": "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails", "shortName": "Loans and Allowance for Loan Losses (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R52": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_us-gaap_ClassOfFinancingReceivableTypeOfBorrowerAxis_ssb_AcquiredCreditImpairedLoansMember_vjRh8Fty5kKmIT2gtehhZQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesOutstandingBalance", "reportCount": 1, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40502 - Disclosure - Loans and Allowance for Loan Losses - Summary of acquired non credit impaired loans (Details)", "role": "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails", "shortName": "Loans and Allowance for Loan Losses - Summary of acquired non credit impaired loans (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock", "us-gaap:LoansNotesTradeAndOtherReceivablesDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_us-gaap_ClassOfFinancingReceivableTypeOfBorrowerAxis_ssb_AcquiredNonCreditImpairedLoansAccountedUnderFasb31020Member_PcUYGVDRQ0qw-yZVbezDwQ", "decimals": "-3", "lang": null, "name": "us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesOutstandingBalance", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R53": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_us-gaap_ClassOfFinancingReceivableTypeOfBorrowerAxis_ssb_AcquiredCreditImpairedLoansMember_vjRh8Fty5kKmIT2gtehhZQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAllowanceForLoanLosses", "reportCount": 1, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40503 - Disclosure - Loans and Allowance for Loan Losses - Table of loan payment estimates (Details)", "role": "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails", "shortName": "Loans and Allowance for Loan Losses - Table of loan payment estimates (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_us-gaap_ClassOfFinancingReceivableTypeOfBorrowerAxis_ssb_AcquiredCreditImpairedLoansMember_vjRh8Fty5kKmIT2gtehhZQ", "decimals": "-3", "lang": null, "name": "us-gaap:CertainLoansAcquiredInTransferNonaccretableDifference", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R54": { "firstAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_10_1_2015_To_12_31_2015_j0aCLnxJfkaN5y01700gUw", "decimals": "0", "first": true, "lang": null, "name": "ssb:PercentageOfLossAdjustmentBasedOnMostCurrentCollateralValue", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_pure_tkvpVUrStUe7Oyt5nHIkbA", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40504 - Disclosure - Loans and Allowance for Loan Losses - Changes in the carrying value of acquired credit impaired loans (Details)", "role": "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails", "shortName": "Loans and Allowance for Loan Losses - Changes in the carrying value of acquired credit impaired loans (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_10_1_2015_To_12_31_2015_j0aCLnxJfkaN5y01700gUw", "decimals": "0", "first": true, "lang": null, "name": "ssb:PercentageOfLossAdjustmentBasedOnMostCurrentCollateralValue", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_pure_tkvpVUrStUe7Oyt5nHIkbA", "xsiNil": "false" } }, "R55": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_3_31_2019_KVEEG_-OFkyH5m3DJHLp7w", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:FinancingReceivableAllowanceForCreditLosses", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40505 - Disclosure - Loans and Allowance for Loan Losses - Aggregated analysis of the changes in allowance for loan losses (Details)", "role": "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "shortName": "Loans and Allowance for Loan Losses - Aggregated analysis of the changes in allowance for loan losses (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_3_31_2019_KVEEG_-OFkyH5m3DJHLp7w", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:FinancingReceivableAllowanceForCreditLosses", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R56": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_4_1_2019_To_6_30_2019_upQ0nHcwvEiIkFoZwSwu2Q", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs", "reportCount": 1, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40506 - Disclosure - Loans and Allowance for Loan Losses - Disaggregated analysis of activity in for allowances for non acquired loans (Details)", "role": "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails", "shortName": "Loans and Allowance for Loan Losses - Disaggregated analysis of activity in for allowances for non acquired loans (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R57": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_4_1_2019_To_6_30_2019_upQ0nHcwvEiIkFoZwSwu2Q", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease", "reportCount": 1, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40507 - Disclosure - Loans and Allowance for Loan Losses - Disaggregated analysis of activity in the allowance for acquired credit impaired loans (Details)", "role": "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "shortName": "Loans and Allowance for Loan Losses - Disaggregated analysis of activity in the allowance for acquired credit impaired loans (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_4_1_2019_To_6_30_2019_us-gaap_ClassOfFinancingReceivableTypeOfBorrowerAxis_ssb_AcquiredCreditImpairedLoansMember_UpS4bvjr60Gl2qafrwTjKQ", "decimals": "-3", "lang": null, "name": "ssb:ProvisionForLoanLeaseAndOtherLossesBeforeAdjustmentForCoveredLoans", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R58": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:OtherRealEstateRollForwardTableTextBlock", "us-gaap:RealEstateOwnedTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OtherRealEstateNonCovered", "reportCount": 1, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40508 - Disclosure - Loans and Allowance for Loan Losses - Credit risk profile by risk grade of non acquired loans (Details)", "role": "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails", "shortName": "Loans and Allowance for Loan Losses - Credit risk profile by risk grade of non acquired loans (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:FinancingReceivableCreditQualityIndicatorsTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_us-gaap_ClassOfFinancingReceivableTypeOfBorrowerAxis_ssb_NonAcquiredLoansMember_us-gaap_InternalCreditAssessmentAxis_us-gaap_PassMember_tF0C9zswJUqTaPfVOltSqw", "decimals": "-3", "lang": null, "name": "us-gaap:LoansAndLeasesReceivableGrossCarryingAmount", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R59": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:PastDueFinancingReceivablesTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_us-gaap_ClassOfFinancingReceivableTypeOfBorrowerAxis_ssb_NonAcquiredLoansMember_0M0GEuJwkk-5WHTFqyL9LQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:FinancingReceivableRecordedInvestmentPastDue", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40509 - Disclosure - Loans and Allowance for Loan Losses - Aging analysis of past due loans (Details)", "role": "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails", "shortName": "Loans and Allowance for Loan Losses - Aging analysis of past due loans (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:PastDueFinancingReceivablesTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_us-gaap_ClassOfFinancingReceivableTypeOfBorrowerAxis_ssb_NonAcquiredLoansMember_0M0GEuJwkk-5WHTFqyL9LQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:FinancingReceivableRecordedInvestmentPastDue", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R6": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_12_31_2017_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_qIMEJIGeJkOuHe5qVqzUvA", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:StockholdersEquity", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "00400 - Statement - Condensed Consolidated Statements of Changes in Shareholders' Equity", "role": "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquity", "shortName": "Condensed Consolidated Statements of Changes in Shareholders' Equity", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_12_31_2017_us-gaap_StatementEquityComponentsAxis_us-gaap_CommonStockMember_qIMEJIGeJkOuHe5qVqzUvA", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:StockholdersEquity", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R60": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:ScheduleOfFinancingReceivablesNonAccrualStatusTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_us-gaap_ClassOfFinancingReceivableTypeOfBorrowerAxis_ssb_NonAcquiredNonAccrualLoansMember_fu-E8ZQ1aUC6ZI1xoIHMsA", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:FinancingReceivableRecordedInvestmentNonaccrualStatus", "reportCount": 1, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40510 - Disclosure - Loans and Allowance for Loan Losses - Nonaccrual loans (Details)", "role": "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails", "shortName": "Loans and Allowance for Loan Losses - Nonaccrual loans (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfFinancingReceivablesNonAccrualStatusTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_12_31_2018_us-gaap_ClassOfFinancingReceivableTypeOfBorrowerAxis_ssb_NonAcquiredNonAccrualLoansMember_iDltRZbZGUCQoz0zU5dw7Q", "decimals": "-3", "lang": null, "name": "us-gaap:FinancingReceivableRecordedInvestmentNonaccrualStatus", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R61": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:OtherRealEstateRollForwardTableTextBlock", "us-gaap:RealEstateOwnedTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_12_31_2018_fxOApqKQzkeCmI73SaZybQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OtherRealEstateNonCovered", "reportCount": 1, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40601 - Disclosure - Other Real Estate Owned (Details)", "role": "http://www.scbtonline.com/role/DisclosureOtherRealEstateOwnedDetails", "shortName": "Other Real Estate Owned (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:OtherRealEstateRollForwardTableTextBlock", "us-gaap:RealEstateOwnedTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": "-3", "lang": null, "name": "us-gaap:OtherRealEstateNonCoveredAdditions", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R62": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:LeaseCostTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OperatingLeaseRightOfUseAsset", "reportCount": 1, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40701 - Disclosure - Leases (Details)", "role": "http://www.scbtonline.com/role/DisclosureLeasesDetails", "shortName": "Leases (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R63": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:LeaseCostTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_4_1_2019_To_6_30_2019_upQ0nHcwvEiIkFoZwSwu2Q", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OperatingLeaseCost", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40702 - Disclosure - Leases - Lease cost and other information (Details)", "role": "http://www.scbtonline.com/role/DisclosureLeasesLeaseCostAndOtherInformationDetails", "shortName": "Leases - Lease cost and other information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:LeaseCostTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_4_1_2019_To_6_30_2019_upQ0nHcwvEiIkFoZwSwu2Q", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OperatingLeaseCost", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R64": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:LeaseCostTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40703 - Disclosure - Leases - Maturities Analysis (Details)", "role": "http://www.scbtonline.com/role/DisclosureLeasesMaturitiesAnalysisDetails", "shortName": "Leases - Maturities Analysis (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:LeaseCostTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R65": { "firstAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-5", "first": true, "lang": null, "name": "ssb:OperatingLeaseLeaseNotYetCommencedAmount", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40704 - Disclosure - Leases - Leases not yet commenced (Details)", "role": "http://www.scbtonline.com/role/DisclosureLeasesLeasesNotYetCommencedDetails", "shortName": "Leases - Leases not yet commenced (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-5", "first": true, "lang": null, "name": "ssb:OperatingLeaseLeaseNotYetCommencedAmount", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R66": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:DepositLiabilitiesTypeTableTextBlock", "us-gaap:DepositLiabilitiesDisclosuresTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:InterestBearingDomesticDepositCertificatesOfDeposits", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40801 - Disclosure - Deposits - Total deposits (Details)", "role": "http://www.scbtonline.com/role/DisclosureDepositsTotalDepositsDetails", "shortName": "Deposits - Total deposits (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:DepositLiabilitiesTypeTableTextBlock", "us-gaap:DepositLiabilitiesDisclosuresTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:InterestBearingDomesticDepositCertificatesOfDeposits", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R67": { "firstAnchor": { "ancestors": [ "p", "us-gaap:DepositLiabilitiesDisclosuresTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-5", "first": true, "lang": null, "name": "ssb:CertificatesOfDeposit250000OrMore", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40802 - Disclosure - Deposits - Certificates of deposits and Scheduled maturities of time deposits (Details)", "role": "http://www.scbtonline.com/role/DisclosureDepositsCertificatesOfDepositsAndScheduledMaturitiesOfTimeDepositsDetails", "shortName": "Deposits - Certificates of deposits and Scheduled maturities of time deposits (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "us-gaap:DepositLiabilitiesDisclosuresTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-5", "first": true, "lang": null, "name": "ssb:CertificatesOfDeposit250000OrMore", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R68": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_4_1_2019_To_6_30_2019_upQ0nHcwvEiIkFoZwSwu2Q", "decimals": "-3", "first": true, "lang": null, "name": "ssb:DefinedContributionPlanTerminationExpense", "reportCount": 1, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40901 - Disclosure - Retirement Plans - Non-contributory defined benefit pension plan (Details)", "role": "http://www.scbtonline.com/role/DisclosureRetirementPlansNonContributoryDefinedBenefitPensionPlanDetails", "shortName": "Retirement Plans - Non-contributory defined benefit pension plan (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": "-5", "lang": null, "name": "us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R69": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2018_To_12_31_2018_NOb_Ck_veEObxRZ7aCtrGg", "decimals": "2", "first": true, "lang": null, "name": "ssb:DefinedContributionPlanEmployerContributionPercent", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_pure_tkvpVUrStUe7Oyt5nHIkbA", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "40903 - Disclosure - Retirement Plans - Safe Harbor plan (Details)", "role": "http://www.scbtonline.com/role/DisclosureRetirementPlansSafeHarborPlanDetails", "shortName": "Retirement Plans - Safe Harbor plan (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2018_To_12_31_2018_NOb_Ck_veEObxRZ7aCtrGg", "decimals": "2", "first": true, "lang": null, "name": "ssb:DefinedContributionPlanEmployerContributionPercent", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_pure_tkvpVUrStUe7Oyt5nHIkbA", "xsiNil": "false" } }, "R7": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:CommonStockDividendsPerShareDeclared", "reportCount": 1, "unique": true, "unitRef": "Unit_Divide_USD_shares_t-F99XX2e0--bQXOMcZnEA", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "00405 - Statement - Condensed Consolidated Statements of Changes in Shareholders' Equity (Parenthetical)", "role": "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquityParenthetical", "shortName": "Condensed Consolidated Statements of Changes in Shareholders' Equity (Parenthetical)", "subGroupType": "parenthetical", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:CommonStockDividendsPerShareDeclared", "reportCount": 1, "unique": true, "unitRef": "Unit_Divide_USD_shares_t-F99XX2e0--bQXOMcZnEA", "xsiNil": "false" } }, "R70": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "us-gaap:EarningsPerShareTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_4_1_2019_To_6_30_2019_upQ0nHcwvEiIkFoZwSwu2Q", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic", "reportCount": 1, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41001 - Disclosure - Earnings Per Share - Computation of basic and diluted EPS (Details)", "role": "http://www.scbtonline.com/role/DisclosureEarningsPerShareComputationOfBasicAndDilutedEpsDetails", "shortName": "Earnings Per Share - Computation of basic and diluted EPS (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "us-gaap:EarningsPerShareTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_4_1_2019_To_6_30_2019_upQ0nHcwvEiIkFoZwSwu2Q", "decimals": "-3", "lang": null, "name": "us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_shares_G8ce-oNk_0i6CJK_hr5Ljg", "xsiNil": "false" } }, "R71": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock", "us-gaap:EarningsPerShareTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_4_1_2019_To_6_30_2019_upQ0nHcwvEiIkFoZwSwu2Q", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_shares_G8ce-oNk_0i6CJK_hr5Ljg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41002 - Disclosure - Earnings Per Share - Calculation of diluted EPS under Treasury method (Details)", "role": "http://www.scbtonline.com/role/DisclosureEarningsPerShareCalculationOfDilutedEpsUnderTreasuryMethodDetails", "shortName": "Earnings Per Share - Calculation of diluted EPS under Treasury method (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock", "us-gaap:EarningsPerShareTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_4_1_2019_To_6_30_2019_upQ0nHcwvEiIkFoZwSwu2Q", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_shares_G8ce-oNk_0i6CJK_hr5Ljg", "xsiNil": "false" } }, "R72": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue", "reportCount": 1, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41101 - Disclosure - Share-Based Compensation - Stock Options (Details)", "role": "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails", "shortName": "Share-Based Compensation - Stock Options (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_12_31_2018_us-gaap_AwardTypeAxis_us-gaap_EmployeeStockOptionMember_oztPRMAr10qo0inc4-WxLA", "decimals": "INF", "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_shares_G8ce-oNk_0i6CJK_hr5Ljg", "xsiNil": "false" } }, "R73": { "firstAnchor": { "ancestors": [ "span", "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_us-gaap_AwardTypeAxis_us-gaap_EmployeeStockOptionMember_ChrpjXN3K0Kf__POgxC0oA", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_shares_G8ce-oNk_0i6CJK_hr5Ljg", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41102 - Disclosure - Share-Based Compensation - Weighted average assumptions used in valuing options (Details)", "role": "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails", "shortName": "Share-Based Compensation - Weighted average assumptions used in valuing options (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_us-gaap_AwardTypeAxis_us-gaap_EmployeeStockOptionMember_ChrpjXN3K0Kf__POgxC0oA", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_shares_G8ce-oNk_0i6CJK_hr5Ljg", "xsiNil": "false" } }, "R74": { "firstAnchor": { "ancestors": [ "span", "p", "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-8", "first": true, "lang": null, "name": "ssb:CommitmentsToExtendCreditAndStandbyLettersOfCredit", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41201 - Disclosure - Commitments and Contingent Liabilities (Details)", "role": "http://www.scbtonline.com/role/DisclosureCommitmentsAndContingentLiabilitiesDetails", "shortName": "Commitments and Contingent Liabilities (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-8", "first": true, "lang": null, "name": "ssb:CommitmentsToExtendCreditAndStandbyLettersOfCredit", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R75": { "firstAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:InterestRateDerivativeAssetsAtFairValue", "reportCount": 1, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41301 - Disclosure - Fair Value - Assets and liabilities measured at fair value on a recurring basis (Details)", "role": "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails", "shortName": "Fair Value - Assets and liabilities measured at fair value on a recurring basis (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_us-gaap_FairValueByFairValueHierarchyLevelAxis_us-gaap_FairValueInputsLevel3Member_qeEO5SKetU--L6Jh9RUuqQ", "decimals": "-3", "lang": null, "name": "us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransfersNet", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R76": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:FairValueAssetsMeasuredOnNonrecurringBasisTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_us-gaap_FairValueByMeasurementBasisAxis_us-gaap_EstimateOfFairValueFairValueDisclosureMember_us-gaap_FairValueByMeasurementFrequencyAxis_us-gaap_FairValueMeasurementsNonrecurringMember_us-gaap_FinancialInstrumentAxis_ssb_OtherRealEstateMember_zCgV8kYPLUivMGLymXzzfA", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OtherRealEstate", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41302 - Disclosure - Fair Value - Assets and liabilities measured at fair value on a nonrecurring basis (Details)", "role": "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnNonrecurringBasisDetails", "shortName": "Fair Value - Assets and liabilities measured at fair value on a nonrecurring basis (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:FairValueAssetsMeasuredOnNonrecurringBasisTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_us-gaap_FairValueByMeasurementBasisAxis_us-gaap_EstimateOfFairValueFairValueDisclosureMember_us-gaap_FairValueByMeasurementFrequencyAxis_us-gaap_FairValueMeasurementsNonrecurringMember_us-gaap_FinancialInstrumentAxis_ssb_OtherRealEstateMember_zCgV8kYPLUivMGLymXzzfA", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:OtherRealEstate", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R77": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:LoansReceivableHeldForSaleNetNotPartOfDisposalGroup", "reportCount": 1, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41303 - Disclosure - Fair Value - Estimated fair value and related carrying amount, of the Company's financial instruments (Details)", "role": "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails", "shortName": "Fair Value - Estimated fair value and related carrying amount, of the Company's financial instruments (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:FairValueByBalanceSheetGroupingTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_us-gaap_FairValueByMeasurementBasisAxis_us-gaap_CarryingReportedAmountFairValueDisclosureMember_05Zhic9rFkm32BYdoh_N-Q", "decimals": "-3", "lang": null, "name": "us-gaap:CashAndCashEquivalentsFairValueDisclosure", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R78": { "firstAnchor": { "ancestors": [ "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_12_31_2018_fxOApqKQzkeCmI73SaZybQ", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax", "reportCount": 1, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41401 - Disclosure - Accumulated Other Comprehensive Income (Loss) - Changes in components of AOCI (Details)", "role": "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInComponentsOfAociDetails", "shortName": "Accumulated Other Comprehensive Income (Loss) - Changes in components of AOCI (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock", "us-gaap:ComprehensiveIncomeNoteTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_3_31_2019_us-gaap_StatementEquityComponentsAxis_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_2CMvibsPE06cGS87Xa3Zcg", "decimals": "-3", "lang": null, "name": "us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R79": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_4_1_2019_To_6_30_2019_upQ0nHcwvEiIkFoZwSwu2Q", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:InterestExpense", "reportCount": 1, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41402 - Disclosure - Accumulated Other Comprehensive Income (Loss) - Reclassifications out of AOCI (Details)", "role": "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossReclassificationsOutOfAociDetails", "shortName": "Accumulated Other Comprehensive Income (Loss) - Reclassifications out of AOCI (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_4_1_2019_To_6_30_2019_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember_N5KkAJmeckuauzhFR0vuoA", "decimals": "-3", "lang": null, "name": "us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R8": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ProfitLoss", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "00500 - Statement - Condensed Consolidated Statements of Cash Flows", "role": "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows", "shortName": "Condensed Consolidated Statements of Cash Flows", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ProfitLoss", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R80": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock", "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:DerivativeNotionalAmount", "reportCount": 1, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41501 - Disclosure - Derivative Financial Instruments (Details)", "role": "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails", "shortName": "Derivative Financial Instruments (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock", "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": "-3", "lang": null, "name": "us-gaap:DerivativeGainOnDerivative", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R81": { "firstAnchor": { "ancestors": [ "span", "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_1_1_2019_YxhsbdcAEE6qfdV5uA96dw", "decimals": "3", "first": true, "lang": null, "name": "ssb:CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssetsCapitalConversionBuffer", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_pure_tkvpVUrStUe7Oyt5nHIkbA", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41601 - Disclosure - Capital Ratios (Details)", "role": "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails", "shortName": "Capital Ratios (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_1_1_2019_YxhsbdcAEE6qfdV5uA96dw", "decimals": "3", "first": true, "lang": null, "name": "ssb:CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssetsCapitalConversionBuffer", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_pure_tkvpVUrStUe7Oyt5nHIkbA", "xsiNil": "false" } }, "R82": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:Goodwill", "reportCount": 1, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41701 - Disclosure - Goodwill and Other Intangible Assets (Details)", "role": "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsDetails", "shortName": "Goodwill and Other Intangible Assets (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R83": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "us-gaap:ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock", "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:FiniteLivedIntangibleAssetsGross", "reportCount": 1, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41702 - Disclosure - Goodwill and Other Intangible Assets - Summary of gross carrying amounts (Details)", "role": "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsDetails", "shortName": "Goodwill and Other Intangible Assets - Summary of gross carrying amounts (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "td", "tr", "table", "us-gaap:ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock", "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_12_31_2018_fxOApqKQzkeCmI73SaZybQ", "decimals": "-3", "lang": null, "name": "us-gaap:FiniteLivedIntangibleAssetsGross", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R84": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "ssb:ScheduleOfChangesInFairValueOfMortgageServicingRightsAndOffsettingHedgeTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_4_1_2019_To_6_30_2019_us-gaap_FinancialInstrumentAxis_ssb_MortgageServiceRightsMember_KibTtuDNiE2r-lbFTARqSg", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ServicingAssetAtFairValuePeriodIncreaseDecrease", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41801 - Disclosure - Loan Servicing, Mortgage Origination, and Loans Held for Sale (Details)", "role": "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails", "shortName": "Loan Servicing, Mortgage Origination, and Loans Held for Sale (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "ssb:ScheduleOfChangesInFairValueOfMortgageServicingRightsAndOffsettingHedgeTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_4_1_2019_To_6_30_2019_us-gaap_FinancialInstrumentAxis_ssb_MortgageServiceRightsMember_KibTtuDNiE2r-lbFTARqSg", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ServicingAssetAtFairValuePeriodIncreaseDecrease", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R85": { "firstAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_4_1_2019_To_6_30_2019_upQ0nHcwvEiIkFoZwSwu2Q", "decimals": "-5", "first": true, "lang": null, "name": "ssb:MortgageLoanSold", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41802 - Disclosure - Loan Servicing, Mortgage Origination, and Loans Held for Sale - Mandatory cash forwards (Details)", "role": "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleMandatoryCashForwardsDetails", "shortName": "Loan Servicing, Mortgage Origination, and Loans Held for Sale - Mandatory cash forwards (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_4_1_2019_To_6_30_2019_upQ0nHcwvEiIkFoZwSwu2Q", "decimals": "-5", "first": true, "lang": null, "name": "ssb:MortgageLoanSold", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R86": { "firstAnchor": { "ancestors": [ "p", "us-gaap:AffordableHousingProgramTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "41901 - Disclosure - Investments in Qualified Affordable Housing Projects (Details)", "role": "http://www.scbtonline.com/role/DisclosureInvestmentsInQualifiedAffordableHousingProjectsDetails", "shortName": "Investments in Qualified Affordable Housing Projects (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "us-gaap:AffordableHousingProgramTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R87": { "firstAnchor": { "ancestors": [ "p", "us-gaap:ScheduleOfRepurchaseAgreements", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:SecuredDebtRepurchaseAgreements", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "42001 - Disclosure - Repurchase Agreements (Details)", "role": "http://www.scbtonline.com/role/DisclosureRepurchaseAgreementsDetails", "shortName": "Repurchase Agreements (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "us-gaap:ScheduleOfRepurchaseAgreements", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_t-BMIKyfhkOFtCk4gcwU6w", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:SecuredDebtRepurchaseAgreements", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" } }, "R88": { "firstAnchor": { "ancestors": [ "b", "p", "td", "tr", "table", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:StockRepurchasedDuringPeriodValue", "reportCount": 1, "unitRef": "Unit_Standard_USD_hsNzho5fBUeZ2NND2mEz0w", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "42101 - Disclosure - Subsequent Events (Details)", "role": "http://www.scbtonline.com/role/DisclosureSubsequentEventsDetails", "shortName": "Subsequent Events (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "p", "us-gaap:SubsequentEventsTextBlock", "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "As_Of_6_30_2019_us-gaap_ShareRepurchaseProgramAxis_ssb_StockRepurchaseProgram2019Member_qzL7Ju_plEi3WQdDZr-Mdg", "decimals": "INF", "lang": null, "name": "us-gaap:StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased", "reportCount": 1, "unique": true, "unitRef": "Unit_Standard_shares_G8ce-oNk_0i6CJK_hr5Ljg", "xsiNil": "false" } }, "R9": { "firstAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "10101 - Disclosure - Basis of Presentation", "role": "http://www.scbtonline.com/role/DisclosureBasisOfPresentation", "shortName": "Basis of Presentation", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "body", "html" ], "baseRef": "ssb-20190630x10q.htm", "contextRef": "Duration_1_1_2019_To_6_30_2019_5L5o28MP706QCvZN7i2NHA", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } } }, "segmentCount": 121, "tag": { "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" } } }, "localname": "AmendmentFlag", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_CityAreaCode": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Area code of city", "label": "City Area Code" } } }, "localname": "CityAreaCode", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "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" } } }, "localname": "CurrentFiscalYearEndDate", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "gMonthDayItemType" }, "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" } } }, "localname": "DocumentFiscalPeriodFocus", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "fiscalPeriodItemType" }, "dei_DocumentFiscalYearFocus": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "This is focus fiscal year of the document report in CCYY 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" } } }, "localname": "DocumentFiscalYearFocus", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "gYearItemType" }, "dei_DocumentPeriodEndDate": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented. If there is no historical data in the report, use the filing date. The format of the date is CCYY-MM-DD.", "label": "Document Period End Date" } } }, "localname": "DocumentPeriodEndDate", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "dateItemType" }, "dei_DocumentQuarterlyReport": { "auth_ref": [ "r474" ], "lang": { "en-US": { "role": { "documentation": "Boolean flag that is true only for a form used as an quarterly report.", "label": "Document Quarterly Report" } } }, "localname": "DocumentQuarterlyReport", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_DocumentTransitionReport": { "auth_ref": [ "r475" ], "lang": { "en-US": { "role": { "documentation": "Boolean flag that is true only for a form used as a transition report.", "label": "Document Transition Report" } } }, "localname": "DocumentTransitionReport", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.scbtonline.com/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" } } }, "localname": "DocumentType", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "submissionTypeItemType" }, "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" } } }, "localname": "EntityAddressAddressLine1", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.scbtonline.com/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" } } }, "localname": "EntityAddressCityOrTown", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.scbtonline.com/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" } } }, "localname": "EntityAddressPostalZipCode", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.scbtonline.com/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" } } }, "localname": "EntityAddressStateOrProvince", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "stateOrProvinceItemType" }, "dei_EntityCentralIndexKey": { "auth_ref": [ "r476" ], "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" } } }, "localname": "EntityCentralIndexKey", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.scbtonline.com/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" } } }, "localname": "EntityCommonStockSharesOutstanding", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.scbtonline.com/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" } } }, "localname": "EntityCurrentReportingStatus", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "yesNoItemType" }, "dei_EntityEmergingGrowthCompany": { "auth_ref": [ "r476" ], "lang": { "en-US": { "role": { "documentation": "Indicate if registrant meets the emerging growth company criteria.", "label": "Entity Emerging Growth Company" } } }, "localname": "EntityEmergingGrowthCompany", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.scbtonline.com/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": "Entity File Number" } } }, "localname": "EntityFileNumber", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "fileNumberItemType" }, "dei_EntityFilerCategory": { "auth_ref": [ "r476" ], "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" } } }, "localname": "EntityFilerCategory", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.scbtonline.com/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" } } }, "localname": "EntityIncorporationStateCountryCode", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "edgarStateCountryItemType" }, "dei_EntityInteractiveDataCurrent": { "auth_ref": [ "r477" ], "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" } } }, "localname": "EntityInteractiveDataCurrent", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "yesNoItemType" }, "dei_EntityRegistrantName": { "auth_ref": [ "r476" ], "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" } } }, "localname": "EntityRegistrantName", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityShellCompany": { "auth_ref": [ "r476" ], "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" } } }, "localname": "EntityShellCompany", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_EntitySmallBusiness": { "auth_ref": [ "r476" ], "lang": { "en-US": { "role": { "documentation": "Indicates that the company is a Smaller Reporting Company (SRC).", "label": "Entity Small Business" } } }, "localname": "EntitySmallBusiness", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_EntityTaxIdentificationNumber": { "auth_ref": [ "r476" ], "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" } } }, "localname": "EntityTaxIdentificationNumber", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "employerIdItemType" }, "dei_LocalPhoneNumber": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Local phone number for entity.", "label": "Local Phone Number" } } }, "localname": "LocalPhoneNumber", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_Security12bTitle": { "auth_ref": [ "r472" ], "lang": { "en-US": { "role": { "documentation": "Title of a 12(b) registered security.", "label": "Title of 12(b) Security" } } }, "localname": "Security12bTitle", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "securityTitleItemType" }, "dei_SecurityExchangeName": { "auth_ref": [ "r473" ], "lang": { "en-US": { "role": { "documentation": "Name of the Exchange on which a security is registered.", "label": "Security Exchange Name" } } }, "localname": "SecurityExchangeName", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.scbtonline.com/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" } } }, "localname": "TradingSymbol", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DocumentDocumentAndEntityInformation" ], "xbrltype": "tradingSymbolItemType" }, "srt_ConsolidatedEntitiesAxis": { "auth_ref": [ "r471" ], "lang": { "en-US": { "role": { "label": "Consolidated Entities [Axis]" } } }, "localname": "ConsolidatedEntitiesAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "stringItemType" }, "srt_ConsolidatedEntitiesDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Consolidated Entities [Domain]", "terseLabel": "Consolidated Entities [Domain]" } } }, "localname": "ConsolidatedEntitiesDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "domainItemType" }, "srt_CounterpartyNameAxis": { "auth_ref": [ "r19", "r84" ], "lang": { "en-US": { "role": { "label": "Counterparty Name [Axis]" } } }, "localname": "CounterpartyNameAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "stringItemType" }, "srt_MaximumMember": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Maximum [Member]", "terseLabel": "Maximum" } } }, "localname": "MaximumMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsDetails", "http://www.scbtonline.com/role/DisclosureLeasesDetails", "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleMandatoryCashForwardsDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureRetirementPlansSafeHarborPlanDetails", "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails", "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails", "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeasesDetails" ], "xbrltype": "domainItemType" }, "srt_MinimumMember": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Minimum [Member]", "terseLabel": "Minimum" } } }, "localname": "MinimumMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsDetails", "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleMandatoryCashForwardsDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureRetirementPlansSafeHarborPlanDetails", "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails", "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "domainItemType" }, "srt_ProductOrServiceAxis": { "auth_ref": [ "r112", "r215", "r216", "r453", "r454" ], "lang": { "en-US": { "role": { "label": "Product and Service [Axis]" } } }, "localname": "ProductOrServiceAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesRevenueFromContractsWithCustomersDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "stringItemType" }, "srt_ProductsAndServicesDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Products And Services [Domain]", "terseLabel": "Product and Service [Domain]" } } }, "localname": "ProductsAndServicesDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesRevenueFromContractsWithCustomersDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "domainItemType" }, "srt_RangeAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Range [Axis]" } } }, "localname": "RangeAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnNonrecurringBasisDetails", "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsDetails", "http://www.scbtonline.com/role/DisclosureLeasesDetails", "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleMandatoryCashForwardsDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureRetirementPlansSafeHarborPlanDetails", "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails", "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails", "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeasesDetails" ], "xbrltype": "stringItemType" }, "srt_RangeMember": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Range [Member]", "terseLabel": "Range [Domain]" } } }, "localname": "RangeMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnNonrecurringBasisDetails", "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsDetails", "http://www.scbtonline.com/role/DisclosureLeasesDetails", "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleMandatoryCashForwardsDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureRetirementPlansSafeHarborPlanDetails", "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails", "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails", "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeasesDetails" ], "xbrltype": "domainItemType" }, "srt_RepurchaseAgreementCounterpartyNameDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Repurchase Agreement Counterparty Name [Domain]", "terseLabel": "Counterparty Name [Domain]" } } }, "localname": "RepurchaseAgreementCounterpartyNameDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "srt_RestatementAdjustmentMember": { "auth_ref": [ "r91", "r93", "r94", "r95" ], "lang": { "en-US": { "role": { "label": "Restatement Adjustment [Member]", "terseLabel": "Adjustments" } } }, "localname": "RestatementAdjustmentMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRecentAccountingAndRegulatoryPronouncementsDetails", "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeasesDetails" ], "xbrltype": "domainItemType" }, "srt_RestatementAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Restatement [Axis]" } } }, "localname": "RestatementAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRecentAccountingAndRegulatoryPronouncementsDetails", "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeasesDetails" ], "xbrltype": "stringItemType" }, "srt_RestatementDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Restatement [Domain]", "terseLabel": "Restatement [Domain]" } } }, "localname": "RestatementDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRecentAccountingAndRegulatoryPronouncementsDetails", "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeasesDetails" ], "xbrltype": "domainItemType" }, "srt_ScenarioUnspecifiedDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Scenario Unspecified [Domain]", "terseLabel": "Scenario, Unspecified [Domain]" } } }, "localname": "ScenarioUnspecifiedDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "domainItemType" }, "srt_StatementScenarioAxis": { "auth_ref": [ "r208", "r363" ], "lang": { "en-US": { "role": { "label": "Scenario [Axis]" } } }, "localname": "StatementScenarioAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "stringItemType" }, "srt_WeightedAverageMember": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Weighted Average [Member]", "terseLabel": "Weighted average" } } }, "localname": "WeightedAverageMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnNonrecurringBasisDetails" ], "xbrltype": "domainItemType" }, "ssb_AccountingStandardCodificationTopic31020LoansMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "n/a", "label": "Accounting Standard Codification Topic31020 Loans [Member]", "terseLabel": "ASC Topic 31020 Loans" } } }, "localname": "AccountingStandardCodificationTopic31020LoansMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails" ], "xbrltype": "domainItemType" }, "ssb_AccretableYieldCertainLoansAcquiredInTransfer": { "auth_ref": [], "calculation": { "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails": { "order": 1.0, "parentTag": "us-gaap_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Reflects the accretable yield of loans acquired in transfer.", "label": "Accretable Yield Certain Loans Acquired in Transfer", "negatedTerseLabel": "Accretable Yield" } } }, "localname": "AccretableYieldCertainLoansAcquiredInTransfer", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails" ], "xbrltype": "monetaryItemType" }, "ssb_AccretionOnLoansCoveredUnderFdicLossShareAgreements": { "auth_ref": [], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 7.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The accretion on loans covered under FDIC loss share agreements that is recognized in earnings over the term of the FDIC loss-sharing agreement.", "label": "Accretion on Loans Covered under Fdic Loss Share Agreements", "negatedLabel": "Accretion of discount related to performing acquired loans" } } }, "localname": "AccretionOnLoansCoveredUnderFdicLossShareAgreements", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "ssb_AccruedInterestPayableFairValueDisclosure": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Fair value of accrued interest payable as on date.", "label": "Accrued Interest Payable Fair Value Disclosure", "terseLabel": "Accrued interest payable" } } }, "localname": "AccruedInterestPayableFairValueDisclosure", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "ssb_AccruedInterestReceivableFairValueDisclosure": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value of accrued interest receivable as on date.", "label": "Accrued Interest Receivable Fair Value Disclosure", "terseLabel": "Accrued interest receivable" } } }, "localname": "AccruedInterestReceivableFairValueDisclosure", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "ssb_AcquiredCreditImpairedLoansAccountedUnderFasb31030Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "n/a", "label": "Acquired Credit Impaired Loans Accounted Under Fasb31030 [Member]", "terseLabel": "Acquired credit impaired loans accounted under FASB 310 30" } } }, "localname": "AcquiredCreditImpairedLoansAccountedUnderFasb31030Member", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails" ], "xbrltype": "domainItemType" }, "ssb_AcquiredCreditImpairedLoansMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "n/a", "label": "Acquired Credit Impaired Loans [Member]", "terseLabel": "Acquired credit impaired loans" } } }, "localname": "AcquiredCreditImpairedLoansMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTables", "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "domainItemType" }, "ssb_AcquiredNonCreditImpairedLoansAccountedUnderFasb31020Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "n/a", "label": "Acquired Non Credit Impaired Loans Accounted Under Fasb31020 [Member]", "terseLabel": "Acquired non-credit impaired loans accounted under FASB 310 20" } } }, "localname": "AcquiredNonCreditImpairedLoansAccountedUnderFasb31020Member", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails" ], "xbrltype": "domainItemType" }, "ssb_AcquiredNonCreditImpairedLoansMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Not applicable.", "label": "Acquired Non Credit Impaired Loans [Member]", "terseLabel": "Acquired non-credit impaired loans" } } }, "localname": "AcquiredNonCreditImpairedLoansMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTables", "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "domainItemType" }, "ssb_AcquiredNonCreditImpairedNonAccrualIncludingRestructuredLoansMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Acquired Non Credit Impaired Non Accrual Including Restructured Loans Member", "label": "Acquired Non Credit Impaired Non Accrual Including Restructured Loans [Member]", "terseLabel": "Acquired non-credit impaired non-accrual including restructured loans" } } }, "localname": "AcquiredNonCreditImpairedNonAccrualIncludingRestructuredLoansMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails" ], "xbrltype": "domainItemType" }, "ssb_AcquisitionsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Acquisitions [Abstract]", "terseLabel": "Acquisitions:" } } }, "localname": "AcquisitionsAbstract", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "ssb_AllConsumerMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "n/a", "label": "All Consumer [Member]", "terseLabel": "All Consumer" } } }, "localname": "AllConsumerMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails" ], "xbrltype": "domainItemType" }, "ssb_BaselIIIFullyPhasedInScheduleMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents the fully phased-in schedule of the implementation of the regulatory capital reforms developed by the Basel Committee on Banking Supervision (\"Basel III\").", "label": "Basel I I I Fully Phased In Schedule [Member]", "terseLabel": "Fully Phased-In" } } }, "localname": "BaselIIIFullyPhasedInScheduleMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "domainItemType" }, "ssb_BaselIIIPhaseInScheduleMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents the phase-in schedule of the implementation of the regulatory capital reforms developed by the Basel Committee on Banking Supervision (\"Basel III\").", "label": "Basel I I I Phase In Schedule [Member]", "terseLabel": "Phase-In Schedule" } } }, "localname": "BaselIIIPhaseInScheduleMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "domainItemType" }, "ssb_BorrowerMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Information related to transactions with borrowers.", "label": "Borrower [Member]", "terseLabel": "Borrower" } } }, "localname": "BorrowerMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "ssb_CashFlowInformationAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Cash Flow Information [Abstract]", "terseLabel": "Cash Flow Information:" } } }, "localname": "CashFlowInformationAbstract", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "ssb_CashPaidAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Cash Paid [Abstract]", "terseLabel": "Cash paid for:" } } }, "localname": "CashPaidAbstract", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "ssb_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldContractualInterestIncome": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of contractual interest income adjusted in the excess of a loan's cash flows expected to be collected over the investor's initial investment in acquired loans not accounted for as debt securities with evidence of deterioration of credit quality.", "label": "Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Contractual Interest Income", "negatedLabel": "Contractual interest income" } } }, "localname": "CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldContractualInterestIncome", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails" ], "xbrltype": "monetaryItemType" }, "ssb_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldOtherChangesNet": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Represents the net increase (decrease) from other changes during the period affecting a loan's cash flows expected to be collected over the investor's initial investment in the loan for loans not accounted for as debt securities.", "label": "Certain Loans Acquired in Transfer, Not Accounted for as Debt Securities, Accretable Yield Other Changes, Net", "terseLabel": "Other changes, net" } } }, "localname": "CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldOtherChangesNet", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails" ], "xbrltype": "monetaryItemType" }, "ssb_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodContractuallyRequiredPaymentsReceivableAtAcquisitionAfterFairValueAdjustment": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of contractually required payments receivable at acquisition of acquired loans not accounted for as debt securities with evidence of deterioration of credit quality after fair value adjustment.", "label": "Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Acquired During Period, Contractually Required Payments Receivable at Acquisition After Fair Value Adjustment", "terseLabel": "After fair value adjustment" } } }, "localname": "CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodContractuallyRequiredPaymentsReceivableAtAcquisitionAfterFairValueAdjustment", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails" ], "xbrltype": "monetaryItemType" }, "ssb_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodReductionForPaymentsAndForeclosures": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Represents the amount of reduction in carrying value due to payments and foreclosures. This relates to loans not accounted for as debt securities, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable.", "label": "Certain Loans Acquired in Transfer, Not Accounted for as Debt Securities, Acquired During Period, Reduction for Payments and Foreclosures", "negatedLabel": "Net reductions for payments, foreclosures, and accretion" } } }, "localname": "CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodReductionForPaymentsAndForeclosures", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails" ], "xbrltype": "monetaryItemType" }, "ssb_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountRollForward": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Certain Loans Acquired in Transfer, Not Accounted for as Debt Securities, Carrying Amount [Roll Forward]", "terseLabel": "Changes in the carrying value of acquired loans at the acquisition date" } } }, "localname": "CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountRollForward", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails" ], "xbrltype": "stringItemType" }, "ssb_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesChangeInAllowanceForLoanLosses": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Change in reserve for loans impairments recorded after acquisition as a result of current information and events which result in it being probable that estimated cash flows will be less than previously expected or because actual cash flows are less than cash flows previously expected. This relates to loans not accounted for as debt securities, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable.", "label": "Certain Loans Acquired in Transfer, Not Accounted for as Debt Securities, Change in Allowance for Loan Losses", "negatedLabel": "Change in the allowance for loan losses on acquired loans" } } }, "localname": "CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesChangeInAllowanceForLoanLosses", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails" ], "xbrltype": "monetaryItemType" }, "ssb_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesFairValueAdjustment": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of addition (reduction) to the amount of certain loans acquired in transfer not accounted for as debt securities on account of fair value adjustment.", "label": "Certain Loans Acquired In Transfer Not Accounted For As Debt Securities Fair Value Adjustment", "terseLabel": "Fair value adjustment" } } }, "localname": "CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesFairValueAdjustment", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails" ], "xbrltype": "monetaryItemType" }, "ssb_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesOfAcquisitionAdjustment": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of additions to the excess of a loan's cash flows expected to be collected over the investor's initial investment in acquired loans not accounted for as debt securities with acquisition on adjustment.", "label": "Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Of Acquisition adjustment", "terseLabel": "PSC acquisition Day 1 adjustment" } } }, "localname": "CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesOfAcquisitionAdjustment", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails" ], "xbrltype": "monetaryItemType" }, "ssb_CertificatesOfDeposit250000OrMore": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The aggregate amount of certificates of deposits liabilities in denominations of $250,000 or more.", "label": "Certificates of Deposit 250000 or More", "terseLabel": "Aggregate amounts of certificates of deposits in denominations of $250,000 or more" } } }, "localname": "CertificatesOfDeposit250000OrMore", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureDepositsCertificatesOfDepositsAndScheduledMaturitiesOfTimeDepositsDetails" ], "xbrltype": "monetaryItemType" }, "ssb_ChangesInFairValueOfMortgageServicingRightsMSRAndOffsettingHedgeAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Not applicable.", "label": "Value Of Stock Issued Pursuant To Restricted Stock Units And MSR", "terseLabel": "Changes in the fair value of MSRs and its offsetting hedge." } } }, "localname": "ChangesInFairValueOfMortgageServicingRightsMSRAndOffsettingHedgeAbstract", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails" ], "xbrltype": "stringItemType" }, "ssb_CommercialAndIndustrialLoansMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents the class of financing receivable related to commercial and industrial loans.", "label": "Commercial And Industrial Loans [Member]", "terseLabel": "Commercial and industrial" } } }, "localname": "CommercialAndIndustrialLoansMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails" ], "xbrltype": "domainItemType" }, "ssb_CommercialNonOwnerOccupiedRealEstateLoansMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents the class of financing receivable related to aggregate commercial non-owner occupied real estate loans.", "label": "Commercial Non Owner Occupied Real Estate Loans [Member]", "terseLabel": "Commercial non-owner occupied real estate" } } }, "localname": "CommercialNonOwnerOccupiedRealEstateLoansMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails" ], "xbrltype": "domainItemType" }, "ssb_CommercialOwnerOccupiedRealEstateLoansMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "n/a", "label": "Commercial Owner Occupied Real Estate Loans [Member]", "terseLabel": "Commercial owner occupied real estate loan" } } }, "localname": "CommercialOwnerOccupiedRealEstateLoansMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails" ], "xbrltype": "domainItemType" }, "ssb_CommitmentsToExtendCreditAndStandbyLettersOfCredit": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The total amount outstanding of the commitments to extend credit and standby letters of credit as of the reporting date.", "label": "Commitments to Extend Credit and Standby Letters of Credit", "terseLabel": "Commitments to extend credit and standby letters of credit" } } }, "localname": "CommitmentsToExtendCreditAndStandbyLettersOfCredit", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureCommitmentsAndContingentLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "ssb_CommitmentsToExtendCreditFairValueDisclosure": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Fair value portion of arrangements to extend credit.", "label": "Commitments To Extend Credit Fair Value Disclosure", "terseLabel": "Commitments to extend credit" } } }, "localname": "CommitmentsToExtendCreditFairValueDisclosure", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "ssb_CommonEquityTierOneRiskBasedCapital": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Common Equity Tier 1 capital as defined by regulations.", "label": "Common Equity Tier One Risk Based Capital", "terseLabel": "Actual, Capital Amount" } } }, "localname": "CommonEquityTierOneRiskBasedCapital", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "monetaryItemType" }, "ssb_CommonEquityTierOneRiskBasedCapitalAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "No definition available.", "label": "Common Equity Tier One Risk Based Capital [Abstract]", "terseLabel": "Common equity Tier 1 to risk-weighted assets" } } }, "localname": "CommonEquityTierOneRiskBasedCapitalAbstract", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "stringItemType" }, "ssb_CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacy": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The minimum amount of Common Equity Tier 1 Risk Based Capital required for capital adequacy purposes under the regulatory framework for prompt corrective action.", "label": "Common Equity Tier One Risk Based Capital Required for Capital Adequacy", "terseLabel": "Minimum capital required, Capital Amount" } } }, "localname": "CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacy", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "monetaryItemType" }, "ssb_CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The minimum amount of Common Equity Tier 1 Risk Based Capital Ratio required for capital adequacy purposes under the regulatory framework for prompt corrective action.", "label": "Common Equity Tier One Risk Based Capital Required for Capital Adequacy To Risk Weighted Assets", "terseLabel": "Minimum capital required, Ratio (as a percent)" } } }, "localname": "CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "percentItemType" }, "ssb_CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssetsCapitalConversionBuffer": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The additional capital conversion buffer added to the minimum amount of Common Equity Tier 1 Risk Based Capital Ratio required for capital adequacy purposes under the regulatory framework for prompt corrective action.", "label": "Common Equity Tier One Risk Based Capital Required for Capital Adequacy To Risk Weighted Assets Capital Conversion Buffer", "terseLabel": "Capital conversion buffer common equity Tier 1 of risk-weighted assets (as a percent)" } } }, "localname": "CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssetsCapitalConversionBuffer", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "percentItemType" }, "ssb_CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalized": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The amount of Common Equity Tier 1 Risk Based Capital required to be categorized as well capitalized under the regulatory framework for prompt corrective action.", "label": "Common Equity Tier One Risk Based Capital Required To Be Well Capitalized", "terseLabel": "Required to be considered well capitalized, Capital Amount" } } }, "localname": "CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalized", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "monetaryItemType" }, "ssb_CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The amount of Common Equity Tier 1 Risk Based Capital ratio required to be categorized as well capitalized under the regulatory framework for prompt corrective action.", "label": "Common Equity Tier One Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets", "terseLabel": "Required to be considered well capitalized, Ratio (as a percent)" } } }, "localname": "CommonEquityTierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "percentItemType" }, "ssb_CommonEquityTierOneRiskBasedCapitalToRiskWeightedAssets": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Common Equity Tier 1 capital divided by risk weighted assets as defined by regulations.", "label": "Common Equity Tier One Risk Based Capital To Risk Weighted Assets", "terseLabel": "Actual, Ratio (as a percent)" } } }, "localname": "CommonEquityTierOneRiskBasedCapitalToRiskWeightedAssets", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "percentItemType" }, "ssb_ConsumerLoansMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "n/a", "label": "Consumer Loans [Member]", "terseLabel": "Consumer" } } }, "localname": "ConsumerLoansMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTables" ], "xbrltype": "domainItemType" }, "ssb_ConsumerLoansPortfolioSegmentMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "n/a", "label": "Consumer Loans Portfolio Segment [Member]", "terseLabel": "Consumer" } } }, "localname": "ConsumerLoansPortfolioSegmentMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTables" ], "xbrltype": "domainItemType" }, "ssb_ConsumerOwnerOccupiedLoansMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "n/a", "label": "Consumer Owner Occupied Loans [Member]", "terseLabel": "Consumer Owner Occupied Loans" } } }, "localname": "ConsumerOwnerOccupiedLoansMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails" ], "xbrltype": "domainItemType" }, "ssb_CounterpartyMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Information related to transactions with counterparties.", "label": "Counterparty [Member]", "terseLabel": "Counterparty" } } }, "localname": "CounterpartyMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "ssb_DefinedBenefitPlanAgeOfEmployeesCovered": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents the age of employees to be eligible to participate in the defined benefit plan.", "label": "Defined Benefit Plan, Age of Employees Covered", "terseLabel": "Requisite age of employees for receiving retirement benefits under the plan" } } }, "localname": "DefinedBenefitPlanAgeOfEmployeesCovered", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureRetirementPlansNonContributoryDefinedBenefitPensionPlanDetails" ], "xbrltype": "durationItemType" }, "ssb_DefinedBenefitPlanAgeOfEmployeesCoveredUnderNewBenefitFormula": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents the age of employees to be eligible to participate in the defined benefit plan under new benefit formula.", "label": "Defined Benefit Plan, Age of Employees Covered under New Benefit Formula", "terseLabel": "Requisite age of employees for receiving retirement benefits under the new benefit formula" } } }, "localname": "DefinedBenefitPlanAgeOfEmployeesCoveredUnderNewBenefitFormula", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureRetirementPlansNonContributoryDefinedBenefitPensionPlanDetails" ], "xbrltype": "durationItemType" }, "ssb_DefinedBenefitPlanRequisiteServicePeriodUnderNewBenefitFormula": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Defined Benefit Plan Requisite Service Period Under New Benefit Formula", "label": "Defined benefit plan requisite service period under new benefit formula", "terseLabel": "Requisite age of employees for receiving retirement benefits under the new benefit formula" } } }, "localname": "DefinedBenefitPlanRequisiteServicePeriodUnderNewBenefitFormula", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureRetirementPlansNonContributoryDefinedBenefitPensionPlanDetails" ], "xbrltype": "durationItemType" }, "ssb_DefinedContributionPlanAgeOfEmployeesCovered": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents the age of employees to be eligible to participate in the defined contribution plan.", "label": "Defined Contribution Plan, Age of Employees Covered", "terseLabel": "Age of employees to be eligible to participate in the defined contribution plan" } } }, "localname": "DefinedContributionPlanAgeOfEmployeesCovered", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureRetirementPlansSafeHarborPlanDetails" ], "xbrltype": "durationItemType" }, "ssb_DefinedContributionPlanEmployeeContributionAsPercentageOfAnnualBaseCompensation": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents employee contributions to a defined contribution pension plan as a percentage of annual base compensation.", "label": "Defined Contribution Plan, Employee Contribution as Percentage of Annual Base Compensation", "terseLabel": "Percentage of annual base compensation that participants may elect to contribute" } } }, "localname": "DefinedContributionPlanEmployeeContributionAsPercentageOfAnnualBaseCompensation", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureRetirementPlansSafeHarborPlanDetails" ], "xbrltype": "percentItemType" }, "ssb_DefinedContributionPlanEmployerContributionPercent": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The percentage of the employee contribution for which the employer contributes a matching contribution to a defined contribution plan.", "label": "Defined Contribution Plan Employer Contribution Percent", "terseLabel": "Matching contribution by the company (as a percent)" } } }, "localname": "DefinedContributionPlanEmployerContributionPercent", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureRetirementPlansSafeHarborPlanDetails" ], "xbrltype": "percentItemType" }, "ssb_DefinedContributionPlanEmployerDiscretionaryMatchingContributionPercent": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Defined Contribution Plan Employer Discretionary Matching Contribution Percent", "label": "Defined contribution plan employer discretionary matching contribution percent", "verboseLabel": "Discretionary matching contribution" } } }, "localname": "DefinedContributionPlanEmployerDiscretionaryMatchingContributionPercent", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureRetirementPlansSafeHarborPlanDetails" ], "xbrltype": "pureItemType" }, "ssb_DefinedContributionPlanTerminationExpense": { "auth_ref": [], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 6.0, "parentTag": "us-gaap_NoninterestExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of termination cost for the defined contribution plan.", "label": "Defined Contribution Plan, Termination Expense", "terseLabel": "Pension plan termination expense" } } }, "localname": "DefinedContributionPlanTerminationExpense", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureRetirementPlansNonContributoryDefinedBenefitPensionPlanDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "ssb_DefinedPensionPlanWriteOffOfAssets": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The amount of write off of pension plan asset.", "label": "Defined Pension Plan Write Off Of Assets", "terseLabel": "Write-off of pension plan asset" } } }, "localname": "DefinedPensionPlanWriteOffOfAssets", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureRetirementPlansNonContributoryDefinedBenefitPensionPlanDetails" ], "xbrltype": "monetaryItemType" }, "ssb_DepositsDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "No definition available.", "label": "Deposits" } } }, "localname": "DepositsDisclosureAbstract", "nsuri": "http://www.scbtonline.com/20190630", "xbrltype": "stringItemType" }, "ssb_DepreciationDepletionAndAmortizationOtherThanAmortizationOfDebtDiscountPremium": { "auth_ref": [], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets other than amortization of debt discount or (premium).", "label": "Depreciation, Depletion and Amortization, Other Than Amortization of Debt Discount (Premium)", "terseLabel": "Depreciation and amortization" } } }, "localname": "DepreciationDepletionAndAmortizationOtherThanAmortizationOfDebtDiscountPremium", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "ssb_DerivativeDescriptionOfVariableRateBasis1": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents the reference rate for the variable rate of the interest rate derivative.", "label": "Derivative Description of Variable Rate Basis 1", "terseLabel": "Variable rate basis, variable rate receivable on notional amount" } } }, "localname": "DerivativeDescriptionOfVariableRateBasis1", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "stringItemType" }, "ssb_DerivativeFairValueAndObligationAndFairValueOfAssociatedDerivativeInstrumentsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Derivative Fair Value and Obligation And Fair Value of Associated Derivative Instruments [Abstract]", "terseLabel": "Obligation under forward commitments, the fair value of those obligations along with the fair value of derivative instruments associated with forward commitments" } } }, "localname": "DerivativeFairValueAndObligationAndFairValueOfAssociatedDerivativeInstrumentsAbstract", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "stringItemType" }, "ssb_DerivativeGainLossOnDerivativeOffsettingGainLoss": { "auth_ref": [], "calculation": { "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails": { "order": 3.0, "parentTag": "us-gaap_GainLossOnSaleOfMortgageLoans", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The amounts related to derivatives that offset the gain (loss) on changes of the fair value financial instruments.", "label": "Derivative Gain (Loss) on Derivative Offsetting Gain (Loss)", "verboseLabel": "Gains (loss) related to derivatives" } } }, "localname": "DerivativeGainLossOnDerivativeOffsettingGainLoss", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails" ], "xbrltype": "monetaryItemType" }, "ssb_DocumentAndEntityInformationAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Document and Entity Information" } } }, "localname": "DocumentAndEntityInformationAbstract", "nsuri": "http://www.scbtonline.com/20190630", "xbrltype": "stringItemType" }, "ssb_EarningsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Earnings [Abstract]", "terseLabel": "Earnings:" } } }, "localname": "EarningsAbstract", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "stringItemType" }, "ssb_EmployeeStockPurchasePlanAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Employee Stock Purchase Plan [Abstract]", "terseLabel": "Employee Stock Purchase Plan" } } }, "localname": "EmployeeStockPurchasePlanAbstract", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "stringItemType" }, "ssb_EmployeesHiredOnJanuary012006OrThereafterMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents employees hired on January 01, 2006 or thereafter by the entity.", "label": "Employees Hired On January012006 Or Thereafter [Member]", "terseLabel": "Employee hired on or after January 1, 2006" } } }, "localname": "EmployeesHiredOnJanuary012006OrThereafterMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureRetirementPlansNonContributoryDefinedBenefitPensionPlanDetails" ], "xbrltype": "domainItemType" }, "ssb_EmployeesHiredOnOrBeforeDecember312005Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents employees hired on or before December 31, 2005 by the entity.", "label": "Employees Hired On Or Before December312005 [Member]", "terseLabel": "Employees hired on or before December 31, 2005" } } }, "localname": "EmployeesHiredOnOrBeforeDecember312005Member", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureRetirementPlansNonContributoryDefinedBenefitPensionPlanDetails" ], "xbrltype": "domainItemType" }, "ssb_EmploymentStatusAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents employment status of employees of the entity.", "label": "Employment Status [Axis]" } } }, "localname": "EmploymentStatusAxis", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureRetirementPlansNonContributoryDefinedBenefitPensionPlanDetails" ], "xbrltype": "stringItemType" }, "ssb_EmploymentStatusDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents information pertaining to employment status of employees of the entity.", "label": "Employment Status [Domain]", "terseLabel": "Employment Status [Domain]" } } }, "localname": "EmploymentStatusDomain", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureRetirementPlansNonContributoryDefinedBenefitPensionPlanDetails" ], "xbrltype": "domainItemType" }, "ssb_ExpectedClosuresMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents expected closures obligations.", "label": "Expected Closures [Member]", "terseLabel": "Expected closures" } } }, "localname": "ExpectedClosuresMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "ssb_FairValueAdjustmentForLoansHeldForSale": { "auth_ref": [], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 12.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Represents the fair value adjustment for loans held for sale during the period.", "label": "Fair Value Adjustment For Loans Held For Sale", "terseLabel": "Fair value adjustment for loans held for sale" } } }, "localname": "FairValueAdjustmentForLoansHeldForSale", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "ssb_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the fair value measurement of assets and liabilities using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes during the period attributable to the following: (1) total gains or losses for the period (realized and unrealized), segregating those gains or losses included in earnings (or changes in net assets) and gains or losses recognized in other comprehensive income, and a description of where those gains or losses included in earnings (or changes in net assets) are reported in the statement of income (or activities); (2) purchases, sales, issuances, and settlements (each type disclosed separately); and (3) transfers in and transfers out of Level 3 (for example, transfers due to changes in the observability of significant inputs), by class of asset or liability.", "label": "Fair Value Assets and Liabilities Measured on Recurring Basis Unobservable Input Reconciliation [Table Text Block]", "terseLabel": "Schedule of reconciliation of the beginning and ending balances of Level 3 assets and liabilities recorded at fair value on a recurring basis" } } }, "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTableTextBlock", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueTables" ], "xbrltype": "textBlockItemType" }, "ssb_FairValueBalanceSheetGroupingFinancialStatementCaptionsAndOffBalanceSheetRisksDisclosureInformationLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Fair Value Balance Sheet Grouping Financial Statement Captions and Off Balance Sheet Risks Disclosure Information [Line Items]", "terseLabel": "Fair value" } } }, "localname": "FairValueBalanceSheetGroupingFinancialStatementCaptionsAndOffBalanceSheetRisksDisclosureInformationLineItems", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails" ], "xbrltype": "stringItemType" }, "ssb_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetServicingAssetsResultingFromTransfers": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Represents the amount of servicing assets that resulted from transfers of financial assets.", "label": "Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Servicing Assets Resulting From Transfers", "terseLabel": "Servicing assets that resulted from transfers of financial assets" } } }, "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetServicingAssetsResultingFromTransfers", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "monetaryItemType" }, "ssb_FairValueOfAssetsAcquiredNetOfAdjustments": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The fair value of assets acquired in noncash investing or financing activities, net of fair value adjustments.", "label": "Fair Value of Assets Acquired Net of Adjustments", "terseLabel": "Fair value of tangible assets acquired" } } }, "localname": "FairValueOfAssetsAcquiredNetOfAdjustments", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "ssb_FederalHomeLoanBankAdvancesOneMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents the borrowing from federal home loan bank advances one.", "label": "Federal Home Loan Bank Advances One [Member]", "terseLabel": "FHLB Advances - One" } } }, "localname": "FederalHomeLoanBankAdvancesOneMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "ssb_FederalHomeLoanBankAdvancesThreeMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents the borrowing from federal home loan bank advances three.", "label": "Federal Home Loan Bank Advances Three [Member]", "terseLabel": "FHLB Advances - Three" } } }, "localname": "FederalHomeLoanBankAdvancesThreeMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "ssb_FederalHomeLoanBankAdvancesTwoMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents the borrowing from federal home loan bank advances two.", "label": "Federal Home Loan Bank Advances Two [Member]", "terseLabel": "FHLB Advances - Two" } } }, "localname": "FederalHomeLoanBankAdvancesTwoMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "ssb_FinancingReceivableAllowanceForCreditLossesRecoveryNetWriteOffs": { "auth_ref": [], "calculation": { "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Reflects the amount of loans and leases that have been removed, or charged off, from both loan receivables and the reserve for credit losses, typically because they are considered to be not salvageable or have been purchased by unconsolidated collection entities. This amount is net of reduction in bad debt expense attributable to collections of loans and lease receivables which had previously been fully or partially charged off as bad debts.", "label": "Financing Receivable, Allowance for Credit Losses Recovery, Net Write Offs", "negatedTotalLabel": "Net charge-offs" } } }, "localname": "FinancingReceivableAllowanceForCreditLossesRecoveryNetWriteOffs", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails" ], "xbrltype": "monetaryItemType" }, "ssb_FiniteLivedIntangibleAssetsAmortizationExpenseAfterQuarterSix": { "auth_ref": [], "calculation": { "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsCalc2": { "order": 6.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of amortization expense expected to be recognized after the fifth quarter following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life.", "label": "Finite Lived Intangible Assets Amortization Expense after Quarter Six", "terseLabel": "Thereafter" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseAfterQuarterSix", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsDetails" ], "xbrltype": "monetaryItemType" }, "ssb_FiniteLivedIntangibleAssetsAmortizationExpenseQuarterFive": { "auth_ref": [], "calculation": { "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsCalc2": { "order": 4.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of amortization expense expected to be recognized during the fourth quarter following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life.", "label": "Finite Lived Intangible Assets Amortization Expense Quarter Five", "terseLabel": "June 30, 2020" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseQuarterFive", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsDetails" ], "xbrltype": "monetaryItemType" }, "ssb_FiniteLivedIntangibleAssetsAmortizationExpenseQuarterFour": { "auth_ref": [], "calculation": { "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsCalc2": { "order": 3.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of amortization expense expected to be recognized during the third quarter following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life.", "label": "Finite Lived Intangible Assets Amortization Expense Quarter Four", "terseLabel": "March 31, 2020" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseQuarterFour", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsDetails" ], "xbrltype": "monetaryItemType" }, "ssb_FiniteLivedIntangibleAssetsAmortizationExpenseQuarterSix": { "auth_ref": [], "calculation": { "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsCalc2": { "order": 5.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of amortization expense expected to be recognized during the fifth quarter following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life.", "label": "Finite Lived Intangible Assets Amortization Expense Quarter Six", "terseLabel": "September 30, 2020" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseQuarterSix", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsDetails" ], "xbrltype": "monetaryItemType" }, "ssb_FiniteLivedIntangibleAssetsAmortizationExpenseQuarterThree": { "auth_ref": [], "calculation": { "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsCalc2": { "order": 2.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of amortization expense expected to be recognized during the second quarter following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life.", "label": "Finite Lived Intangible Assets Amortization Expense Quarter Three", "terseLabel": "December 31, 2019" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseQuarterThree", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsDetails" ], "xbrltype": "monetaryItemType" }, "ssb_FiniteLivedIntangibleAssetsAmortizationExpenseQuarterTwo": { "auth_ref": [], "calculation": { "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsCalc2": { "order": 1.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of amortization expense expected to be recognized during the first quarter following the latest fiscal year for assets, excluding financial assets and goodwill, lacking physical substance with a finite life.", "label": "Finite Lived Intangible Assets Amortization Expense Quarter Two", "terseLabel": "September 30, 2019" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseQuarterTwo", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsDetails" ], "xbrltype": "monetaryItemType" }, "ssb_FiniteLivedIntangibleAssetsFutureAmortizationExpenseForEachOfNextQuartersAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Finite Lived Intangible Assets Future Amortization Expense for Each of Next Quarters [Abstract]", "terseLabel": "Estimated amortization expense for other intangibles for each of the next five quarters" } } }, "localname": "FiniteLivedIntangibleAssetsFutureAmortizationExpenseForEachOfNextQuartersAbstract", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsDetails" ], "xbrltype": "stringItemType" }, "ssb_FirstFinancialHoldingsIncMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents information pertaining to First Financial Holdings, Inc.", "label": "First Financial Holdings Inc [Member]", "terseLabel": "First Financial Holdings, Inc. (\"First Financial\")" } } }, "localname": "FirstFinancialHoldingsIncMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails" ], "xbrltype": "domainItemType" }, "ssb_HeldToMaturitySecuritiesDebtMaturitiesNetCarryingAmountRollingMaturityAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Held to Maturity Securities, Debt Maturities, Net Carrying Amount Rolling Maturity [Abstract]", "terseLabel": "Amortized Cost" } } }, "localname": "HeldToMaturitySecuritiesDebtMaturitiesNetCarryingAmountRollingMaturityAbstract", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails" ], "xbrltype": "stringItemType" }, "ssb_HistoricalLossesTerm": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Historical Losses Term.", "label": "Historical Losses Term", "terseLabel": "Historical losses term" } } }, "localname": "HistoricalLossesTerm", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureRecentAccountingAndRegulatoryPronouncementsDetails" ], "xbrltype": "durationItemType" }, "ssb_ImpairedFinancingReceivablesAverageRecordedInvestmentAndInterestIncomeRecognizedTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of average amount of investment of impaired financing receivables and interest income recognized on impaired loans.", "label": "Impaired Financing Receivables, Average Recorded Investment and Interest Income Recognized [Table Text Block]", "terseLabel": "Summary of average investment in impaired loans and interest income recognized on impaired loans" } } }, "localname": "ImpairedFinancingReceivablesAverageRecordedInvestmentAndInterestIncomeRecognizedTableTextBlock", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTables" ], "xbrltype": "textBlockItemType" }, "ssb_ImpairedLoansMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents activity related to impaired loans.", "label": "Impaired Loans [Member]", "terseLabel": "Impaired loans" } } }, "localname": "ImpairedLoansMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnNonrecurringBasisDetails" ], "xbrltype": "domainItemType" }, "ssb_ImpairedNonAcquiredAndAcquiredLoansAccountedUnderFasbAscTopic31020Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Impaired Non Acquired And Acquired Loans Accounted Under FASB ASC Topic 310-20 Member", "label": "Impaired Non Acquired And Acquired Loans Accounted Under Fasb Asc Topic31020 [Member]", "terseLabel": "Impaired non-acquired and acquired loans accounted under FASB ASC topic 310-20" } } }, "localname": "ImpairedNonAcquiredAndAcquiredLoansAccountedUnderFasbAscTopic31020Member", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails" ], "xbrltype": "domainItemType" }, "ssb_IncentiveStockOptionsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents the information pertaining to incentive stock options.", "label": "Incentive Stock Options [Member]", "terseLabel": "Incentive stock options" } } }, "localname": "IncentiveStockOptionsMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails" ], "xbrltype": "domainItemType" }, "ssb_IncreaseDecreaseInOperatingLeasesNet": { "auth_ref": [], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 17.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The increase (decrease) during the reporting period in the amount of operating leases.", "label": "Increase (Decrease) in Operating Leases, Net", "negatedLabel": "Operating Leases" } } }, "localname": "IncreaseDecreaseInOperatingLeasesNet", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "ssb_InvestmentSecuritiesDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Investment Securities" } } }, "localname": "InvestmentSecuritiesDisclosureAbstract", "nsuri": "http://www.scbtonline.com/20190630", "xbrltype": "stringItemType" }, "ssb_LengthOfTimeWithSustainedRepaymentPerformanceToReturnToAccruingStatus": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Nonaccrual TDRs are returned to accruing status after demonstrated sustained repayment performance.", "label": "Length of Time with Sustained Repayment Performance to Return to Accruing Status", "terseLabel": "Number of months generally required to return to accruing status" } } }, "localname": "LengthOfTimeWithSustainedRepaymentPerformanceToReturnToAccruingStatus", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails" ], "xbrltype": "durationItemType" }, "ssb_LiabilitiesAssumedNetOfAdjustments": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The fair value of liabilities assumed in noncash investing or financing activities, net of fair value adjustments.", "label": "Liabilities Assumed Net of Adjustments", "terseLabel": "Liabilities assumed" } } }, "localname": "LiabilitiesAssumedNetOfAdjustments", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "ssb_LoansAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Loans [Abstract]", "terseLabel": "Loans:" } } }, "localname": "LoansAbstract", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails" ], "xbrltype": "stringItemType" }, "ssb_LoansAndAllowanceForLoanLossesDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Loans and Allowance for Loan Losses" } } }, "localname": "LoansAndAllowanceForLoanLossesDisclosureAbstract", "nsuri": "http://www.scbtonline.com/20190630", "xbrltype": "stringItemType" }, "ssb_LoansHeldForSaleLoanServicingAndMortgageOriginationDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Loan Servicing, Mortgage Origination, and Loans Held for Sale" } } }, "localname": "LoansHeldForSaleLoanServicingAndMortgageOriginationDisclosureAbstract", "nsuri": "http://www.scbtonline.com/20190630", "xbrltype": "stringItemType" }, "ssb_LoansHeldForSaleSettlementPeriod": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represent the settlement period of loan held for sale.", "label": "Loans Held for Sale Settlement Period", "terseLabel": "Loans held for sale, settlement period" } } }, "localname": "LoansHeldForSaleSettlementPeriod", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleMandatoryCashForwardsDetails" ], "xbrltype": "durationItemType" }, "ssb_MortgageLoanPipelineMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents mortgage loan pipeline.", "label": "Mortgage Loan Pipeline [Member]", "terseLabel": "Mortgage loan pipeline" } } }, "localname": "MortgageLoanPipelineMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "ssb_MortgageLoanSecuritizationsAndSales": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Represents the amount of mortgage loan securitized and sold during the period.", "label": "Mortgage Loan Securitizations and Sales", "terseLabel": "Loan securitizations and loan sales" } } }, "localname": "MortgageLoanSecuritizationsAndSales", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleMandatoryCashForwardsDetails" ], "xbrltype": "monetaryItemType" }, "ssb_MortgageLoanSecuritizationsAndSalesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Mortgage Loan Securitizations and Sales [Abstract]", "terseLabel": "Mortgage loan securitizations, mandatory cash forwards, and whole loan sales" } } }, "localname": "MortgageLoanSecuritizationsAndSalesAbstract", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleMandatoryCashForwardsDetails" ], "xbrltype": "stringItemType" }, "ssb_MortgageLoanSold": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Represents the amount of mortgage loan sold during the period.", "label": "Mortgage Loan Sold", "terseLabel": "Loan sales" } } }, "localname": "MortgageLoanSold", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleMandatoryCashForwardsDetails" ], "xbrltype": "monetaryItemType" }, "ssb_MortgageServiceRightsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents mortgage servicing rights.", "label": "Mortgage Service Rights [Member]", "terseLabel": "MSRs" } } }, "localname": "MortgageServiceRightsMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails" ], "xbrltype": "domainItemType" }, "ssb_MortgageServicingRightCommitmentsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents information pertaining to mortgage loan pipeline commitments.", "label": "Mortgage Servicing Right Commitments [Member]", "terseLabel": "Mortgage loan pipeline commitments" } } }, "localname": "MortgageServicingRightCommitmentsMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "ssb_MortgageServicingRightHedgingMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents information pertaining to derivative contract entered for hedging of Mortgage Servicing Rights (MSRs).", "label": "Mortgage Servicing Right Hedging [Member]", "terseLabel": "Mortgage servicing rights hedging" } } }, "localname": "MortgageServicingRightHedgingMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "ssb_NonAcquiredImpairedLoansMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents the activity related to non acquired impaired loans.", "label": "Non Acquired Impaired Loans [Member]", "terseLabel": "Non-acquired impaired loans" } } }, "localname": "NonAcquiredImpairedLoansMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnNonrecurringBasisDetails" ], "xbrltype": "domainItemType" }, "ssb_NonAcquiredLoansMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents information pertaining to non-acquired loans.", "label": "Non Acquired Loans [Member]", "terseLabel": "Non-acquired loans" } } }, "localname": "NonAcquiredLoansMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTables", "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "domainItemType" }, "ssb_NonAcquiredNonAccrualLoansMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Non Acquired Non Accrual Loans", "label": "Non Acquired Non Accrual Loans [Member]", "terseLabel": "Non acquired non-accrual loans" } } }, "localname": "NonAcquiredNonAccrualLoansMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTables" ], "xbrltype": "domainItemType" }, "ssb_NumberOfActiveContracts": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The number of active contracts to which services are provided.", "label": "Number of Active Contracts", "terseLabel": "Number of active contracts" } } }, "localname": "NumberOfActiveContracts", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesRevenueFromContractsWithCustomersDetails" ], "xbrltype": "integerItemType" }, "ssb_NumberOfLoanSegments": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Number of loan segments.", "label": "Number of Loan Segments", "terseLabel": "Number of loan segments" } } }, "localname": "NumberOfLoanSegments", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureRecentAccountingAndRegulatoryPronouncementsDetails" ], "xbrltype": "integerItemType" }, "ssb_NumberOfStockIssuedPursuantToRestrictedStockUnits": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Reflects the number of stock issued pursuant to restricted stock units.", "label": "Number Of Stock Issued Pursuant To Restricted Stock Units", "terseLabel": "Stock issued pursuant to restricted stock units (in shares)" } } }, "localname": "NumberOfStockIssuedPursuantToRestrictedStockUnits", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquity" ], "xbrltype": "sharesItemType" }, "ssb_OperatingLeaseLeaseNotYetCommencedAmount": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The amount of operating lease lease not yet commenced.", "label": "Operating Lease Lease Not Yet Commenced Amount", "terseLabel": "Additional operating leases that not yet commenced" } } }, "localname": "OperatingLeaseLeaseNotYetCommencedAmount", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesLeasesNotYetCommencedDetails" ], "xbrltype": "monetaryItemType" }, "ssb_OtherAssetsAndOtherLiabilitiesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Primary financial statement caption encompassing other assets and other liabilities.", "label": "Other Assets And Other Liabilities [Member]", "terseLabel": "Other Assets and Other Liabilities" } } }, "localname": "OtherAssetsAndOtherLiabilitiesMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "ssb_OtherCommercialNonOwnerOccupiedRealEstateMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "n/a", "label": "Other Commercial Non Owner Occupied Real Estate [Member]", "terseLabel": "Other commercial non-owner occupied real estate" } } }, "localname": "OtherCommercialNonOwnerOccupiedRealEstateMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails" ], "xbrltype": "domainItemType" }, "ssb_OtherIncomeProducingPropertyLoansMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents the class of financing receivable related to other income producing property loans.", "label": "Other Income Producing Property Loans [Member]", "terseLabel": "Other income producing property" } } }, "localname": "OtherIncomeProducingPropertyLoansMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails" ], "xbrltype": "domainItemType" }, "ssb_OtherLoansMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "n/a", "label": "Other Loans [Member]", "terseLabel": "Other loans" } } }, "localname": "OtherLoansMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails" ], "xbrltype": "domainItemType" }, "ssb_OtherNonmarketableInvestmentSecuritiesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Investments in other nonmarketable investment securities.", "label": "Other Nonmarketable Investment Securities [Member]", "terseLabel": "Other nonmarketable investment securities" } } }, "localname": "OtherNonmarketableInvestmentSecuritiesMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails" ], "xbrltype": "domainItemType" }, "ssb_OtherPerformanceBasedRestrictedStockUnitsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents information about Other performance based restricted stock units.", "label": "Other Performance Based Restricted Stock Units [Member]", "terseLabel": "Other Performance based restricted stock units" } } }, "localname": "OtherPerformanceBasedRestrictedStockUnitsMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "domainItemType" }, "ssb_OtherRealEstateInForeclosure": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Carrying value of other real estate owned that are in the process of foreclosure as of date.", "label": "Other Real Estate In Foreclosure" } } }, "localname": "OtherRealEstateInForeclosure", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureOtherRealEstateOwnedDetails" ], "xbrltype": "monetaryItemType" }, "ssb_OtherRealEstateLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Other Real Estate [Line Items]", "terseLabel": "Other Real Estate Owned" } } }, "localname": "OtherRealEstateLineItems", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureOtherRealEstateOwnedDetails" ], "xbrltype": "stringItemType" }, "ssb_OtherRealEstateMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents activity related to other real estate assets.", "label": "Other Real Estate [Member]", "terseLabel": "OREO" } } }, "localname": "OtherRealEstateMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnNonrecurringBasisDetails" ], "xbrltype": "domainItemType" }, "ssb_OtherRealEstateNonCoveredAdditionsInAcquisition": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Additions of other real estate non covered by loss sharing agreements, during an acquisition.", "label": "Other Real Estate Non Covered Additions In Acquisition", "terseLabel": "Acquired" } } }, "localname": "OtherRealEstateNonCoveredAdditionsInAcquisition", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureOtherRealEstateOwnedDetails" ], "xbrltype": "monetaryItemType" }, "ssb_OtherRealEstateOwnedExpenseAndLoanRelated": { "auth_ref": [], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 5.0, "parentTag": "us-gaap_NoninterestExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "This element represents the net gain or loss resulting from sales and other disposals of other real estate owned and write-downs of other real estate owned after acquisition or physical possession.", "label": "Other Real Estate Owned Expense and Loan Related", "terseLabel": "OREO expense and loan related" } } }, "localname": "OtherRealEstateOwnedExpenseAndLoanRelated", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "ssb_OtherRealEstateTable": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of information pertaining to other real estate owned.", "label": "Other Real Estate [Table]" } } }, "localname": "OtherRealEstateTable", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureOtherRealEstateOwnedDetails" ], "xbrltype": "stringItemType" }, "ssb_OtherRealEstateWriteDowns": { "auth_ref": [], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 11.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Represents the amount of other real estate write downs adjusted back to net income.", "label": "Other Real Estate Write Downs", "terseLabel": "OREO write downs" } } }, "localname": "OtherRealEstateWriteDowns", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "ssb_OtherTimeDeposits": { "auth_ref": [], "calculation": { "http://www.scbtonline.com/role/DisclosureDepositsTotalDepositsDetails": { "order": 5.0, "parentTag": "us-gaap_Deposits", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Represents the amount of other time deposits, not otherwise specified in the taxonomy, that cannot be withdrawn before a set date without penalty or for which notice of withdrawal is required.", "label": "Other Time Deposits", "terseLabel": "Other time deposits" } } }, "localname": "OtherTimeDeposits", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureDepositsTotalDepositsDetails" ], "xbrltype": "monetaryItemType" }, "ssb_ParkSterlingCorporationMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents information related to Park Sterling Corporation.", "label": "Park Sterling Corporation [Member]", "terseLabel": "Park Sterling Corporation" } } }, "localname": "ParkSterlingCorporationMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureOtherRealEstateOwnedDetails" ], "xbrltype": "domainItemType" }, "ssb_PercentageOfLossAdjustmentBasedOnMostCurrentCollateralValue": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Percentage Of Loss Adjustment Based On Most Current Collateral Value", "label": "Percentage of loss adjustment based on most current collateral value" } } }, "localname": "PercentageOfLossAdjustmentBasedOnMostCurrentCollateralValue", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails" ], "xbrltype": "pureItemType" }, "ssb_PercentageOfMortgageLoanSecuritizationsAndSales": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents the percentage of mortgage loan securitized and sold during the period with servicing rights retained by the company.", "label": "Percentage of Mortgage Loan Securitizations and Sales", "terseLabel": "Percentage of loan securitizations and loan sales" } } }, "localname": "PercentageOfMortgageLoanSecuritizationsAndSales", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleMandatoryCashForwardsDetails" ], "xbrltype": "percentItemType" }, "ssb_PerformanceBasedRestrictedStockUnitsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents information pertaining to performance based restricted stock units.", "label": "Performance Based Restricted Stock Units [Member]", "terseLabel": "Performance based restricted stock units" } } }, "localname": "PerformanceBasedRestrictedStockUnitsMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "domainItemType" }, "ssb_Plan2004And2012Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "n/a", "label": "Plan2004 And2012 [Member]", "terseLabel": "Plan 2004 And 2012" } } }, "localname": "Plan2004And2012Member", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails" ], "xbrltype": "domainItemType" }, "ssb_Plan2004Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents information pertaining to the 2004 plan of the entity.", "label": "Plan2004 [Member]", "terseLabel": "2004 plan" } } }, "localname": "Plan2004Member", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails" ], "xbrltype": "domainItemType" }, "ssb_Plan2012Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents information pertaining to the 2012 plan of the entity.", "label": "Plan2012 [Member]", "terseLabel": "2012 plan" } } }, "localname": "Plan2012Member", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails" ], "xbrltype": "domainItemType" }, "ssb_Plan2019Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "This represents information pertaining to 2019 plan.", "label": "Plan2019 [Member]", "terseLabel": "2019 plan" } } }, "localname": "Plan2019Member", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails" ], "xbrltype": "domainItemType" }, "ssb_ProvisionForLoanLeaseAndOtherLossesBeforeAdjustmentForCoveredLoans": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The sum of the periodic provision charged to earnings before adjustment for amounts covered under loss sharing agreement.", "label": "Provision for Loan, Lease and Other Losses before Adjustment for Covered Loans", "verboseLabel": "Provision (benefit) for loan losses" } } }, "localname": "ProvisionForLoanLeaseAndOtherLossesBeforeAdjustmentForCoveredLoans", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails" ], "xbrltype": "monetaryItemType" }, "ssb_QualifiedAffordableHousingProjectInvestmentsRepayment": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount repaid of investment in qualified affordable housing projects.", "label": "Qualified Affordable Housing Project Investments Repayment", "terseLabel": "Amount repaid" } } }, "localname": "QualifiedAffordableHousingProjectInvestmentsRepayment", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentsInQualifiedAffordableHousingProjectsDetails" ], "xbrltype": "monetaryItemType" }, "ssb_RealEstateAcquiredInFullOrInPartialSettlementOfLoans": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Represents the amount of real estate acquired in full or in partial settlement of loans.", "label": "Real Estate Acquired in Full or in Partial Settlement of Loans", "verboseLabel": "Real estate acquired in full or in partial settlement of loans" } } }, "localname": "RealEstateAcquiredInFullOrInPartialSettlementOfLoans", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "ssb_RecoveriesOnAcquiredLoans": { "auth_ref": [], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 3.0, "parentTag": "us-gaap_NoninterestIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Reflects the amount received on recoveries of acquired loans.", "label": "Recoveries On Acquired Loans", "terseLabel": "Recoveries on acquired loans" } } }, "localname": "RecoveriesOnAcquiredLoans", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "ssb_ResidentialMortgageLoansAwaitingSaleInSecondaryMarketMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents the residential mortgage loans awaiting sale in the secondary market.", "label": "Residential Mortgage Loans Awaiting Sale In Secondary Market [Member]", "terseLabel": "Residential mortgage loans awaiting sale in secondary market" } } }, "localname": "ResidentialMortgageLoansAwaitingSaleInSecondaryMarketMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleMandatoryCashForwardsDetails" ], "xbrltype": "domainItemType" }, "ssb_ResidentialMortgageLoansToBeSoldInSecondaryMarketMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents the residential mortgage loans to be sold in the secondary market.", "label": "Residential Mortgage Loans To Be Sold In Secondary Market [Member]", "terseLabel": "Residential mortgage loans to be sold in secondary market" } } }, "localname": "ResidentialMortgageLoansToBeSoldInSecondaryMarketMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleMandatoryCashForwardsDetails" ], "xbrltype": "domainItemType" }, "ssb_ResidentialMortgageServicingRightsFairValueDisclosure": { "auth_ref": [], "calculation": { "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails": { "order": 3.0, "parentTag": "us-gaap_AssetsFairValueDisclosure", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, the element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. The item represents residential mortgage servicing rights as presented on the statement of financial position which are due to the entity as of the balance sheet date.", "label": "Residential Mortgage Servicing Rights Fair Value Disclosure", "terseLabel": "Mortgage servicing rights" } } }, "localname": "ResidentialMortgageServicingRightsFairValueDisclosure", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails", "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "ssb_ResidentialMortgagesServicedForOthers": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Represents the value of residential mortgages serviced for others, which are acquired through merger transaction.", "label": "Residential Mortgages Serviced for Others", "terseLabel": "Residential mortgages serviced for others" } } }, "localname": "ResidentialMortgagesServicedForOthers", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails" ], "xbrltype": "monetaryItemType" }, "ssb_ResidentialMortgagesServicedForOthersPercentage": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents the percentage of residential mortgages serviced for others, which are acquired through merger transaction.", "label": "Residential Mortgages Serviced for Others Percentage", "verboseLabel": "Composition of residential loans serviced for others" } } }, "localname": "ResidentialMortgagesServicedForOthersPercentage", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails" ], "xbrltype": "percentItemType" }, "ssb_RestructuredLoansMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "n/a", "label": "Restructured Loans [Member]", "terseLabel": "Restructured loans" } } }, "localname": "RestructuredLoansMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails" ], "xbrltype": "domainItemType" }, "ssb_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiabilityInitialMeasurementAndRecognition": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of initial recognition and measurement in right-of-use asset obtained in exchange for operating lease liability.", "label": "Right Of Use Asset Obtained In Exchange For Operating Lease Liability Initial Measurement And Recognition", "terseLabel": "Initial measurement and recognition of operating lease assets in exchange for lease liabilities per ASU 2016-02" } } }, "localname": "RightOfUseAssetObtainedInExchangeForOperatingLeaseLiabilityInitialMeasurementAndRecognition", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "ssb_ScheduleOfChangesInAccretableDifferenceTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the change in the carrying amount of accretable difference for purchased impaired an non-impaired loans.", "label": "Schedule of Changes in Accretable Difference [Table Text Block]", "terseLabel": "Schedule of refined accretable yield balance" } } }, "localname": "ScheduleOfChangesInAccretableDifferenceTableTextBlock", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTables" ], "xbrltype": "textBlockItemType" }, "ssb_ScheduleOfChangesInCarryingValueOfFASBASCTopic31030TableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the change in the carrying value of FASB ASC Topic 310-30 acquired loans.", "label": "'Schedule Of Changes In Carrying Value Of FASB ASC Topic 31030 [Table Text Block]", "terseLabel": "Schedule of changes in the carrying value" } } }, "localname": "ScheduleOfChangesInCarryingValueOfFASBASCTopic31030TableTextBlock", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTables" ], "xbrltype": "textBlockItemType" }, "ssb_ScheduleOfChangesInFairValueOfMortgageServicingRightsAndOffsettingHedgeTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of changes in the fair value of Mortgage Servicing Rights (MSRs) and its offsetting hedge.", "label": "Schedule of Changes in Fair Value of Mortgage Servicing Rights and Offsetting Hedge [Table Text Block]", "terseLabel": "Summary of changes in the fair value of MSRs and its offsetting hedge" } } }, "localname": "ScheduleOfChangesInFairValueOfMortgageServicingRightsAndOffsettingHedgeTableTextBlock", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleTables" ], "xbrltype": "textBlockItemType" }, "ssb_ScheduleOfCompositionOfResidentialMortgagesServicedForOthersAndCharacteristicsAndSensitivityAnalysisOfMortgageServicingRightsTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure related to composition of residential mortgages serviced for others, characteristics and sensitivity analysis of the mortgage servicing rights.", "label": "Schedule of Composition of Residential Mortgages Serviced for Others and Characteristics and Sensitivity Analysis of Mortgage Servicing Rights [Table Text Block]", "terseLabel": "Schedule of characteristics and sensitivity analysis of the MSR" } } }, "localname": "ScheduleOfCompositionOfResidentialMortgagesServicedForOthersAndCharacteristicsAndSensitivityAnalysisOfMortgageServicingRightsTableTextBlock", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleTables" ], "xbrltype": "textBlockItemType" }, "ssb_ScheduleOfDefinedContributionBenefitPlansDisclosuresLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Schedule of Defined Contribution Benefit Plans Disclosures [Line Items]", "terseLabel": "Employees' savings plan" } } }, "localname": "ScheduleOfDefinedContributionBenefitPlansDisclosuresLineItems", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureRetirementPlansSafeHarborPlanDetails" ], "xbrltype": "stringItemType" }, "ssb_ScheduleOfDerivativeFairValueAndObligationAndFairValueOfAssociatedDerivativeInstrumentsTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of fair value derivative and obligation and fair value of associated derivative instruments.", "label": "Schedule of Derivative Fair Value and Obligation and Fair Value of Associated Derivative Instruments [Table Text Block]", "terseLabel": "Schedule of notional value of forward sale commitments and the fair value of those obligations along with the fair value of the mortgage pipeline" } } }, "localname": "ScheduleOfDerivativeFairValueAndObligationAndFairValueOfAssociatedDerivativeInstrumentsTableTextBlock", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsTables" ], "xbrltype": "textBlockItemType" }, "ssb_ScheduleOfFairValueByBalanceSheetGroupingAndOffBalanceSheetRisksTable": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Fair value disclosures related to financial assets (as defined) and financial liabilities (as defined) contained in the entity's balance sheet. Disclosures contained in this table include the carrying (reported) amount, the portion of the financial instrument (as defined) at fair value, portion at other than fair value, estimate of fair value, the change in fair value during the period and which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition.", "label": "Schedule of Fair Value by Balance Sheet Grouping and Off Balance Sheet Risks [Table]" } } }, "localname": "ScheduleOfFairValueByBalanceSheetGroupingAndOffBalanceSheetRisksTable", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails" ], "xbrltype": "stringItemType" }, "ssb_ScheduleOfFiniteLivedIntangibleAssetsFutureAmortizationExpenseForEachOfNextQuartersTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding quarters for the finite-lived intangible assets.", "label": "Schedule of Finite Lived Intangible Assets Future Amortization Expense for Each of Next Quarters [Table Text Block]", "terseLabel": "Schedule of estimated amortization expense for other intangibles for each of the next five quarters" } } }, "localname": "ScheduleOfFiniteLivedIntangibleAssetsFutureAmortizationExpenseForEachOfNextQuartersTableTextBlock", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsTables" ], "xbrltype": "textBlockItemType" }, "ssb_ScheduleOfOtherInvestmentSecuritiesReconciliationTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the reconciliation of other investment securities from cost basis to fair value.", "label": "Schedule of Other Investment Securities Reconciliation [Table Text Block]", "terseLabel": "Schedule of amortized cost and carrying value of other investment securities" } } }, "localname": "ScheduleOfOtherInvestmentSecuritiesReconciliationTableTextBlock", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesTables" ], "xbrltype": "textBlockItemType" }, "ssb_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf25BasisPointDecreaseInInterestRates": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The hypothetical financial impact of a 25 basis point decrease in interest rates on the fair value of transferor's interests in transferred financial assets (including any servicing assets or servicing liabilities) as of the balance sheet date.", "label": "Sensitivity Analysis Of Fair Value Of Interests Continued To Be Held By Transfer Or Servicing Assets Or Liabilities Impact Of 25 Basis Point Decrease In Interest Rates", "negatedLabel": "25 basis point decrease" } } }, "localname": "SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf25BasisPointDecreaseInInterestRates", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails" ], "xbrltype": "monetaryItemType" }, "ssb_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf25BasisPointIncreaseInInterestRates": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The hypothetical financial impact of a 25 basis point increase in interest rates on the fair value of transferor's interests in transferred financial assets (including any servicing assets or servicing liabilities) as of the balance sheet date.", "label": "Sensitivity Analysis of Fair Value of Interests Continued to be Held by Transferor Servicing Assets or Liabilities Impact of 25 Basis Point Increase in Interest Rates", "terseLabel": "25 basis point increase" } } }, "localname": "SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf25BasisPointIncreaseInInterestRates", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails" ], "xbrltype": "monetaryItemType" }, "ssb_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf50BasisPointDecreaseInInterestRates": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The hypothetical financial impact of a 50 basis point decrease in interest rates on the fair value of transferor's interests in transferred financial assets (including any servicing assets or servicing liabilities) as of the balance sheet date.", "label": "Sensitivity Analysis of Fair Value of Interests Continued to be Held by Transfer or Servicing Assets or Liabilities Impact of 50 Basis Point Decrease in Interest Rates", "negatedLabel": "50 basis point decrease" } } }, "localname": "SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf50BasisPointDecreaseInInterestRates", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails" ], "xbrltype": "monetaryItemType" }, "ssb_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf50BasisPointIncreaseInInterestRates": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The hypothetical financial impact of a 50 basis point increase in interest rates on the fair value of transferor's interests in transferred financial assets (including any servicing assets or servicing liabilities) as of the balance sheet date.", "label": "Sensitivity Analysis of Fair Value of Interests Continued to be Held by Transferor Servicing Assets or Liabilities Impact of 50 Basis Point Increase in Interest Rates", "terseLabel": "50 basis point increase" } } }, "localname": "SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf50BasisPointIncreaseInInterestRates", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails" ], "xbrltype": "monetaryItemType" }, "ssb_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOfChangeInAssumptionAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Sensitivity Analysis of Fair Value of Interests Continued to be Held by Transferor Servicing Assets or Liabilities Impact of Change in Assumption [Abstract]", "terseLabel": "Effect on fair value due to change in interest rates:" } } }, "localname": "SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOfChangeInAssumptionAbstract", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails" ], "xbrltype": "stringItemType" }, "ssb_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPerformancePeriod": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents the period over which performance is measured, from grant date to maturity date, to determine the amount of the share based award.", "label": "Share Based Compensation Arrangement by Share Based Payment Award, Award Performance Period", "terseLabel": "Performance period" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardPerformancePeriod", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "durationItemType" }, "ssb_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsIntrinsicValueAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Share Based Compensation Arrangement by Share Based Payment Award Options Intrinsic Value [Abstract]", "terseLabel": "Aggregate Intrinsic Value" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsIntrinsicValueAbstract", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails" ], "xbrltype": "stringItemType" }, "ssb_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingContractualTermAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Share Based Compensation Arrangement by Share Based Payment Award, Options, Weighted Average Remaining Contractual Term [Abstract]", "terseLabel": "Weighted-Average Remaining Contractual Life" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingContractualTermAbstract", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails" ], "xbrltype": "stringItemType" }, "ssb_ShareBasedCompensationArrangementByShareBasedPaymentTargetAwardGrantedPercentage": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents the percentage of target stock award granted based on the Management's expectations of performance.", "label": "Share Based Compensation Arrangement by Share Based Payment, Target Award Granted, Percentage", "terseLabel": "Target RSU award level (as a percent)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentTargetAwardGrantedPercentage", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "percentItemType" }, "ssb_SouthStateBankMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents activity related to South State Bank (the Bank).", "label": "South State Bank [Member]", "terseLabel": "South State Bank (the Bank)" } } }, "localname": "SouthStateBankMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "domainItemType" }, "ssb_StockRepurchaseProgram2019Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents information pertaining to the 2019 stock repurchase program.", "label": "Stock Repurchase Program2019 [Member]", "terseLabel": "2019 Stock Repurchase Program" } } }, "localname": "StockRepurchaseProgram2019Member", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "ssb_SubstandardAndDoubtfulMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents substandard and doubtful category of financing receivable.", "label": "Substandard And Doubtful [Member]", "terseLabel": "Substandard and doubtful" } } }, "localname": "SubstandardAndDoubtfulMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails" ], "xbrltype": "domainItemType" }, "ssb_ThresholdLimitOfLoansForRiskAssessment": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Represents the amount of threshold limit of loans for risk assessment.", "label": "Threshold Limit of Loans for Risk Assessment", "terseLabel": "Threshold limit of loans for risk assessment by loan officers" } } }, "localname": "ThresholdLimitOfLoansForRiskAssessment", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails" ], "xbrltype": "monetaryItemType" }, "ssb_TimedBasedRestrictedStockUnitsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Represents information about timed based restricted stock units.", "label": "Timed Based Restricted Stock Units [Member]", "terseLabel": "Timed based restricted stock units" } } }, "localname": "TimedBasedRestrictedStockUnitsMember", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "domainItemType" }, "ssb_ValueOfStockIssuedPursuantToRestrictedStockUnits": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Reflects the value of stock issued pursuant to restricted stock units.", "label": "Value Of Stock Issued Pursuant To Restricted Stock Units", "terseLabel": "Stock issued pursuant to restricted stock units." } } }, "localname": "ValueOfStockIssuedPursuantToRestrictedStockUnits", "nsuri": "http://www.scbtonline.com/20190630", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccountingPoliciesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Summary of Significant Accounting Policies" } } }, "localname": "AccountingPoliciesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_AccountingStandardsUpdate201602Member": { "auth_ref": [ "r342" ], "lang": { "en-US": { "role": { "documentation": "Accounting Standards Update 2016-02 Leases (Topic 842).", "label": "Accounting Standards Update201602 [Member]", "terseLabel": "ASU 2016- 02" } } }, "localname": "AccountingStandardsUpdate201602Member", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRecentAccountingAndRegulatoryPronouncementsDetails", "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeasesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccountingStandardsUpdate201802Member": { "auth_ref": [ "r43" ], "lang": { "en-US": { "role": { "documentation": "Accounting Standards Update 2018-02 Income Statement-Reporting Comprehensive Income (Topic 220): Reclassification of Certain Tax Effects from Accumulated Other Comprehensive Income.", "label": "Accounting Standards Update201802 [Member]", "terseLabel": "ASU 2018- 02" } } }, "localname": "AccountingStandardsUpdate201802Member", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRecentAccountingAndRegulatoryPronouncementsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccountsNotesAndLoansReceivableLineItems": { "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": "Accounts, Notes, Loans and Financing Receivable [Line Items]", "terseLabel": "Loans and Allowance for Loan Losses", "verboseLabel": "Mortgage loan securitizations and whole loan sales" } } }, "localname": "AccountsNotesAndLoansReceivableLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleMandatoryCashForwardsDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTables" ], "xbrltype": "stringItemType" }, "us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember": { "auth_ref": [ "r25", "r32", "r35", "r224", "r280" ], "lang": { "en-US": { "role": { "documentation": "Accumulated other comprehensive (income) loss related to defined benefit plans attributable to the parent.", "label": "Accumulated Defined Benefit Plans Adjustment [Member]", "terseLabel": "Benefit Plans" } } }, "localname": "AccumulatedDefinedBenefitPlansAdjustmentMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInComponentsOfAociDetails", "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossReclassificationsOutOfAociDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember": { "auth_ref": [ "r32", "r42", "r279" ], "lang": { "en-US": { "role": { "documentation": "Accumulated other comprehensive income (loss) from gain (loss) of derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness, attributable to parent.", "label": "Accumulated Gain Loss Net Cash Flow Hedge Parent [Member]", "terseLabel": "Gains and Losses on Cash Flow Hedges" } } }, "localname": "AccumulatedGainLossNetCashFlowHedgeParentMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInComponentsOfAociDetails", "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossReclassificationsOutOfAociDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember": { "auth_ref": [ "r21", "r22", "r23", "r32", "r35" ], "lang": { "en-US": { "role": { "documentation": "Accumulated unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), attributable to parent.", "label": "Accumulated Net Unrealized Investment Gain Loss [Member]", "terseLabel": "Unrealized Gains and Losses on Securities Available for Sale" } } }, "localname": "AccumulatedNetUnrealizedInvestmentGainLossMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInComponentsOfAociDetails", "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossReclassificationsOutOfAociDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems": { "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": "Accumulated Other Comprehensive Income (Loss) [Line Items]", "terseLabel": "Accumulated Other Comprehensive Income (Loss)" } } }, "localname": "AccumulatedOtherComprehensiveIncomeLossLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInComponentsOfAociDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax": { "auth_ref": [ "r28", "r31", "r32" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "order": 4.0, "parentTag": "us-gaap_StockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.", "label": "Accumulated Other Comprehensive Income (Loss), Net of Tax", "periodEndLabel": "Balance at the end of the period", "periodStartLabel": "Balance at the beginning of the period", "verboseLabel": "Accumulated other comprehensive income (loss)" } } }, "localname": "AccumulatedOtherComprehensiveIncomeLossNetOfTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInComponentsOfAociDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccumulatedOtherComprehensiveIncomeLossTable": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about components of accumulated other comprehensive income (loss).", "label": "Accumulated Other Comprehensive Income (Loss) [Table]" } } }, "localname": "AccumulatedOtherComprehensiveIncomeLossTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInComponentsOfAociDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AccumulatedOtherComprehensiveIncomeMember": { "auth_ref": [ "r27", "r32", "r35", "r280" ], "lang": { "en-US": { "role": { "documentation": "Accumulated increase (decrease) in equity from transactions and other events and circumstances from non-owner sources, attributable to the parent. Excludes net income (loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners.", "label": "Accumulated Other Comprehensive Income [Member]", "terseLabel": "Accumulated Other Comprehensive Income (Loss)" } } }, "localname": "AccumulatedOtherComprehensiveIncomeMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInComponentsOfAociDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquity" ], "xbrltype": "domainItemType" }, "us-gaap_AdditionalPaidInCapital": { "auth_ref": [ "r6" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "us-gaap_StockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "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. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.", "label": "Additional Paid in Capital", "terseLabel": "Surplus" } } }, "localname": "AdditionalPaidInCapital", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_AdditionalPaidInCapitalMember": { "auth_ref": [], "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": "Surplus" } } }, "localname": "AdditionalPaidInCapitalMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquity" ], "xbrltype": "domainItemType" }, "us-gaap_AdjustableRateResidentialMortgageMember": { "auth_ref": [ "r469" ], "lang": { "en-US": { "role": { "documentation": "Loan to purchase or refinance residential real estate (for example, but not limited to, a home) in which the interest rate is periodically adjusted according to changes in a specified reference rate.", "label": "Adjustable Rate Residential Mortgage [Member]", "terseLabel": "Adjustable-rate mortgage loans" } } }, "localname": "AdjustableRateResidentialMortgageMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AdjustmentForAmortization": { "auth_ref": [ "r72", "r203" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 10.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "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": "Net amortization of premiums on investment securities" } } }, "localname": "AdjustmentForAmortization", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_AdjustmentsForNewAccountingPronouncementsAxis": { "auth_ref": [ "r90" ], "lang": { "en-US": { "role": { "documentation": "Information by new accounting pronouncement.", "label": "Adjustments for New Accounting Pronouncements [Axis]" } } }, "localname": "AdjustmentsForNewAccountingPronouncementsAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRecentAccountingAndRegulatoryPronouncementsDetails", "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeasesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue": { "auth_ref": [ "r232", "r234", "r267", "r268" ], "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": "Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition", "terseLabel": "Share-based compensation expense" } } }, "localname": "AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquity" ], "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 provided by operating activities:" } } }, "localname": "AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "us-gaap_AdvancesFromFederalHomeLoanBanks": { "auth_ref": [ "r426" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages.", "label": "Advances from Federal Home Loan Banks", "terseLabel": "Outstanding advances" } } }, "localname": "AdvancesFromFederalHomeLoanBanks", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AffordableHousingProgramObligation": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of obligation related to Affordable Housing Program (AHP) assessments required by the Federal Home Loan Bank Act of 1932.", "label": "Affordable Housing Program Obligation", "terseLabel": "Funding obligation" } } }, "localname": "AffordableHousingProgramObligation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentsInQualifiedAffordableHousingProjectsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AffordableHousingProgramTextBlock": { "auth_ref": [ "r439" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for Affordable Housing Program (AHP).", "label": "Investment in Qualified Affordable Housing Projects" } } }, "localname": "AffordableHousingProgramTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentsInQualifiedAffordableHousingProjects" ], "xbrltype": "textBlockItemType" }, "us-gaap_AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount": { "auth_ref": [ "r167" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of affordable housing tax credits and other tax benefits recognized.", "label": "Affordable Housing Tax Credits and Other Tax Benefits, Amount", "terseLabel": "Tax credits and other tax benefits" } } }, "localname": "AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentsInQualifiedAffordableHousingProjectsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock": { "auth_ref": [ "r122", "r177" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of allowance for credit loss on financing receivable.", "label": "Allowance for Credit Losses on Financing Receivables [Table Text Block]", "terseLabel": "Schedule of changes in allowance for loan losses" } } }, "localname": "AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_AmortizationMethodQualifiedAffordableHousingProjectInvestments": { "auth_ref": [ "r168" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of investment in qualified affordable housing projects.", "label": "Amortization Method Qualified Affordable Housing Project Investments", "terseLabel": "Carrying value" } } }, "localname": "AmortizationMethodQualifiedAffordableHousingProjectInvestments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentsInQualifiedAffordableHousingProjectsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization": { "auth_ref": [ "r169" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of amortization expense of investment in qualified affordable housing projects.", "label": "Amortization Method Qualified Affordable Housing Project Investments, Amortization", "terseLabel": "Amortization" } } }, "localname": "AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentsInQualifiedAffordableHousingProjectsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AmortizationOfIntangibleAssets": { "auth_ref": [ "r72", "r198", "r203" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 7.0, "parentTag": "us-gaap_NoninterestExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.", "label": "Amortization of Intangible Assets", "terseLabel": "Amortization of intangibles", "verboseLabel": "Amortization expense" } } }, "localname": "AmortizationOfIntangibleAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount": { "auth_ref": [ "r104" ], "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": "Number of shares" } } }, "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureEarningsPerShareCalculationOfDilutedEpsUnderTreasuryMethodDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_Assets": { "auth_ref": [ "r110", "r385", "r441" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "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/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "ASSETS.", "terseLabel": "ASSETS" } } }, "localname": "AssetsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "stringItemType" }, "us-gaap_AssetsAndLiabilitiesLesseeAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Assets and Liabilities, Lessee [Abstract]", "terseLabel": "Supplemental Balance Sheet Information Related to Leases" } } }, "localname": "AssetsAndLiabilitiesLesseeAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesLeaseCostAndOtherInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AssetsFairValueDisclosure": { "auth_ref": [ "r318" ], "calculation": { "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.", "label": "Assets, Fair Value Disclosure", "totalLabel": "Fair value of Assets, Total" } } }, "localname": "AssetsFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetsFairValueDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Assets, Fair Value Disclosure [Abstract]", "terseLabel": "Assets" } } }, "localname": "AssetsFairValueDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax": { "auth_ref": [ "r152" ], "calculation": { "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueForAvailableForSaleSecuritiesDetails": { "order": 1.0, "parentTag": "us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).", "label": "Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax", "terseLabel": "Gross Unrealized Gains" } } }, "localname": "AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueForAvailableForSaleSecuritiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax": { "auth_ref": [ "r153" ], "calculation": { "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueForAvailableForSaleSecuritiesDetails": { "order": 2.0, "parentTag": "us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).", "label": "Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax", "negatedLabel": "Gross Unrealized Losses" } } }, "localname": "AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueForAvailableForSaleSecuritiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis": { "auth_ref": [ "r150", "r189" ], "calculation": { "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueForAvailableForSaleSecuritiesDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).", "label": "Debt Securities, Available-for-sale, Amortized Cost", "totalLabel": "Fair Value", "verboseLabel": "Amortized cost" } } }, "localname": "AvailableForSaleDebtSecuritiesAmortizedCostBasis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails", "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueForAvailableForSaleSecuritiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLossAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss [Abstract]", "terseLabel": "Securities Available for Sale, Gross Unrealized Losses" } } }, "localname": "AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLossAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesSecuritiesWithGrossUnrealizedLossesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost": { "auth_ref": [ "r157" ], "calculation": { "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails": { "order": 3.0, "parentTag": "us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth fiscal year through tenth fiscal year following latest fiscal year. Excludes interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.", "label": "Available-for-sale Securities, Debt Maturities, Year Six Through Ten, Amortized Cost Basis", "terseLabel": "Due after five years through ten years" } } }, "localname": "AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue": { "auth_ref": [ "r154", "r157", "r422" ], "calculation": { "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails": { "order": 3.0, "parentTag": "us-gaap_AvailableForSaleSecuritiesDebtSecurities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following latest fiscal year. Excludes interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.", "label": "Available-for-sale Securities, Debt Maturities, Year Six Through Ten, Fair Value", "terseLabel": "Due after five years through ten years" } } }, "localname": "AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost": { "auth_ref": [ "r156" ], "calculation": { "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails": { "order": 2.0, "parentTag": "us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following latest fiscal year. Excludes interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.", "label": "Available-for-sale Securities, Debt Maturities, Year Two Through Five, Amortized Cost Basis", "terseLabel": "Due after one year through five years" } } }, "localname": "AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue": { "auth_ref": [ "r154", "r156", "r421" ], "calculation": { "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails": { "order": 2.0, "parentTag": "us-gaap_AvailableForSaleSecuritiesDebtSecurities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in second through fifth fiscal year following latest fiscal year. Excludes interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.", "label": "Available-for-sale Securities, Debt Maturities, Year Two Through Five, Fair Value", "terseLabel": "Due after one year through five years" } } }, "localname": "AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost": { "auth_ref": [ "r158" ], "calculation": { "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails": { "order": 4.0, "parentTag": "us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing after tenth fiscal year following latest fiscal year. Excludes interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.", "label": "Available-for-sale Securities, Debt Maturities, after Ten Years, Amortized Cost Basis", "terseLabel": "Due after ten years" } } }, "localname": "AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue": { "auth_ref": [ "r154", "r158", "r423" ], "calculation": { "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails": { "order": 4.0, "parentTag": "us-gaap_AvailableForSaleSecuritiesDebtSecurities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value of investment in debt security, measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing after tenth fiscal year following latest fiscal year. Excludes interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.", "label": "Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value", "terseLabel": "Due after ten years" } } }, "localname": "AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostBasisRollingMaturityAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Rolling Maturity [Abstract]", "terseLabel": "Amortized Cost" } } }, "localname": "AvailableForSaleSecuritiesDebtMaturitiesAmortizedCostBasisRollingMaturityAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesFairValueRollingMaturityAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Available-for-sale Securities, Debt Maturities, Fair Value, Rolling Maturity [Abstract]", "terseLabel": "Fair Value" } } }, "localname": "AvailableForSaleSecuritiesDebtMaturitiesFairValueRollingMaturityAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost": { "auth_ref": [ "r155" ], "calculation": { "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails": { "order": 1.0, "parentTag": "us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amortized cost of investment in debt security measured at fair value with change recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next fiscal year following latest fiscal year. Excludes interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.", "label": "Available-for-sale Securities, Debt Maturities, Next Twelve Months, Amortized Cost Basis", "terseLabel": "Due in one year or less" } } }, "localname": "AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue": { "auth_ref": [ "r154", "r155", "r420" ], "calculation": { "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails": { "order": 1.0, "parentTag": "us-gaap_AvailableForSaleSecuritiesDebtSecurities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), maturing in next fiscal year following latest fiscal year. Excludes interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.", "label": "Available-for-sale Securities, Debt Maturities, Next Twelve Months, Fair Value", "terseLabel": "Due in one year or less" } } }, "localname": "AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AvailableForSaleSecuritiesDebtSecurities": { "auth_ref": [ "r146", "r151", "r189" ], "calculation": { "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails": { "order": 2.0, "parentTag": "us-gaap_AssetsFairValueDisclosure", "weight": 1.0 }, "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueForAvailableForSaleSecuritiesDetails": { "order": 3.0, "parentTag": "us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis", "weight": 1.0 }, "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "us-gaap_Investments", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).", "label": "Debt Securities, Available-for-sale", "positiveLabel": "Securities available for sale, at fair value", "terseLabel": "Securities available for sale", "totalLabel": "Fair Value" } } }, "localname": "AvailableForSaleSecuritiesDebtSecurities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails", "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails", "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueForAvailableForSaleSecuritiesDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Debt Securities, Available-for-sale, Realized Gain (Loss) [Abstract]", "terseLabel": "Information with respect to sales of available-for-sale securities" } } }, "localname": "AvailableForSaleSecuritiesGrossRealizedGainLossAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AwardTypeAxis": { "auth_ref": [ "r235", "r264" ], "lang": { "en-US": { "role": { "documentation": "Information by type of award under share-based payment arrangement.", "label": "Award Type [Axis]" } } }, "localname": "AwardTypeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails", "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "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]" } } }, "localname": "BalanceSheetLocationAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_BalanceSheetLocationDomain": { "auth_ref": [ "r292", "r298" ], "lang": { "en-US": { "role": { "documentation": "Location in the balance sheet (statement of financial position).", "label": "Balance Sheet Location [Domain]", "terseLabel": "Balance Sheet Location [Domain]" } } }, "localname": "BalanceSheetLocationDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_BankOwnedLifeInsurance": { "auth_ref": [ "r392" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "order": 7.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The carrying amount of a life insurance policy on an officer, executive or employee for which the reporting entity (a bank) is entitled to proceeds from the policy upon death of the insured or surrender of the insurance policy.", "label": "Bank Owned Life Insurance", "terseLabel": "Bank owned life insurance" } } }, "localname": "BankOwnedLifeInsurance", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_BankingAndThriftAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Capital Ratios" } } }, "localname": "BankingAndThriftAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_BankingMember": { "auth_ref": [ "r216" ], "lang": { "en-US": { "role": { "documentation": "Financial institution accepting customer deposits and providing other financial services. Services include, but are not limited to, lending; issuing credit and debit cards; offering deposit account, mortgage, and guarantee; and bank servicing.", "label": "Banking [Member]", "terseLabel": "Deposit account services" } } }, "localname": "BankingMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesRevenueFromContractsWithCustomersDetails" ], "xbrltype": "domainItemType" }, "us-gaap_BusinessAcquisitionAcquireeDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Identification of the acquiree in a material business combination (or series of individually immaterial business combinations), which may include the name or other type of identification of the acquiree.", "label": "Business Acquisition Acquiree [Domain]", "terseLabel": "Business Acquisition, Acquiree [Domain]" } } }, "localname": "BusinessAcquisitionAcquireeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails", "http://www.scbtonline.com/role/DisclosureOtherRealEstateOwnedDetails" ], "xbrltype": "domainItemType" }, "us-gaap_BusinessAcquisitionAxis": { "auth_ref": [ "r272", "r273" ], "lang": { "en-US": { "role": { "documentation": "Information by business combination or series of individually immaterial business combinations.", "label": "Business Acquisition [Axis]" } } }, "localname": "BusinessAcquisitionAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails", "http://www.scbtonline.com/role/DisclosureOtherRealEstateOwnedDetails" ], "xbrltype": "stringItemType" }, "us-gaap_BusinessAcquisitionLineItems": { "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": "Business Acquisition [Line Items]", "verboseLabel": "Subsequent events" } } }, "localname": "BusinessAcquisitionLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_BusinessCombinationIntegrationRelatedCosts": { "auth_ref": [], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 12.0, "parentTag": "us-gaap_NoninterestExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Costs incurred to effect a business combination which have been expensed during the period. Such costs could include business integration costs, systems integration and conversion costs, and severance and other employee-related costs.", "label": "Business Combination, Integration Related Costs", "terseLabel": "Merger and branch consolidation related expense" } } }, "localname": "BusinessCombinationIntegrationRelatedCosts", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_Capital": { "auth_ref": [ "r436", "r437", "r467", "r468" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The amount of total capital as defined in the regulations.", "label": "Capital", "terseLabel": "Actual, Capital Amount" } } }, "localname": "Capital", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Capital [Abstract]", "terseLabel": "Total capital to risk-weighted assets" } } }, "localname": "CapitalAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "stringItemType" }, "us-gaap_CapitalRequiredForCapitalAdequacy": { "auth_ref": [ "r427", "r437" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The minimum amount of Total Capital required for capital adequacy purposes under the regulatory framework for prompt corrective action.", "label": "Capital Required for Capital Adequacy", "terseLabel": "Minimum capital required, Capital Amount" } } }, "localname": "CapitalRequiredForCapitalAdequacy", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalRequiredForCapitalAdequacyToRiskWeightedAssets": { "auth_ref": [ "r427", "r430", "r437" ], "lang": { "en-US": { "role": { "documentation": "The minimum Total risk based capital ratio (total capital divided by risk weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action.", "label": "Total capital to risk-weighted assets (as a percent)", "terseLabel": "Minimum capital required, Ratio (as a percent)" } } }, "localname": "CapitalRequiredForCapitalAdequacyToRiskWeightedAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "percentItemType" }, "us-gaap_CapitalRequiredToBeWellCapitalized": { "auth_ref": [ "r428" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The amount of Total Capital required to be categorized as well as capitalized under the regulatory framework for prompt corrective action.", "label": "Capital Required to be Well Capitalized", "terseLabel": "Required to be considered well capitalized, Capital Amount" } } }, "localname": "CapitalRequiredToBeWellCapitalized", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets": { "auth_ref": [ "r427" ], "lang": { "en-US": { "role": { "documentation": "The Total risk based capital ratio (total capital divided by risk weighted assets) required to be categorized as \"well capitalized\", in the regulatory framework for prompt corrective action.", "label": "Capital Required to be Well Capitalized to Risk Weighted Assets", "terseLabel": "Required to be considered well capitalized, Ratio (as a percent)" } } }, "localname": "CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "percentItemType" }, "us-gaap_CapitalToRiskWeightedAssets": { "auth_ref": [ "r427", "r437" ], "lang": { "en-US": { "role": { "documentation": "Total Capital divided by risk weighted assets as defined in the regulations.", "label": "Capital to Risk Weighted Assets (as a percent)", "terseLabel": "Actual, Ratio (as a percent)" } } }, "localname": "CapitalToRiskWeightedAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "percentItemType" }, "us-gaap_CarryingReportedAmountFairValueDisclosureMember": { "auth_ref": [ "r335", "r336" ], "lang": { "en-US": { "role": { "documentation": "Measured as reported on the statement of financial position (balance sheet).", "label": "Carrying Reported Amount Fair Value Disclosure [Member]", "terseLabel": "Carrying Amount" } } }, "localname": "CarryingReportedAmountFairValueDisclosureMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "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 and cash equivalents" } } }, "localname": "CashAndCashEquivalentsFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashAndDueFromBanks": { "auth_ref": [ "r383" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_CashCashEquivalentsAndFederalFundsSold", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "For banks and other depository institutions: Includes cash on hand (currency and coin), cash items in process of collection, noninterest bearing deposits due from other financial institutions (including corporate credit unions), and noninterest bearing balances with the Federal Reserve Banks, Federal Home Loan Banks and central banks.", "label": "Cash and Due from Banks", "terseLabel": "Cash and due from banks" } } }, "localname": "CashAndDueFromBanks", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashCashEquivalentsAndFederalFundsSold": { "auth_ref": [ "r390" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The sum of cash and cash equivalents plus Federal Funds Sold. Cash and cash equivalents consist of short term, highly liquid investments that are readily convertible to known amounts of cash and are so near their maturity that they present negligible risk of changes in value due to changes in interest rates -- usually with an original maturity less than 90 days.", "label": "Cash, Cash Equivalents, and Federal Funds Sold", "totalLabel": "Total cash and cash equivalents" } } }, "localname": "CashCashEquivalentsAndFederalFundsSold", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashCashEquivalentsAndFederalFundsSoldAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Cash, Cash Equivalents, and Federal Funds Sold [Abstract]", "terseLabel": "Cash and cash equivalents:" } } }, "localname": "CashCashEquivalentsAndFederalFundsSoldAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "stringItemType" }, "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents": { "auth_ref": [ "r68", "r74", "r81" ], "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 period", "periodStartLabel": "Cash and cash equivalents at beginning of period" } } }, "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect": { "auth_ref": [ "r68", "r337" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "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": "Net Cash Provided by (Used in) Continuing Operations", "totalLabel": "Net increase in cash and cash equivalents" } } }, "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue": { "auth_ref": [ "r296" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Fair value of all liability derivatives designated as cash flow hedging instruments.", "label": "Cash Flow Hedge Derivative Instrument Liabilities at Fair Value", "terseLabel": "Cash flow hedge liability" } } }, "localname": "CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashFlowHedgingMember": { "auth_ref": [ "r289" ], "lang": { "en-US": { "role": { "documentation": "Hedge of the exposure to variability in the cash flows of a recognized asset or liability, or of a forecasted transaction, that is attributable to a particular risk.", "label": "Cash Flow Hedging [Member]", "terseLabel": "Cash flow hedge" } } }, "localname": "CashFlowHedgingMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]", "terseLabel": "Schedule of Noncash Investing Transactions:" } } }, "localname": "CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "us-gaap_CashFlowOperatingActivitiesLesseeAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Cash Flow, Operating Activities, Lessee [Abstract]", "terseLabel": "Supplemental Cash Flow Information Related to Leases:" } } }, "localname": "CashFlowOperatingActivitiesLesseeAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesLeaseCostAndOtherInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldAccretion": { "auth_ref": [ "r140", "r142" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Current period recognition due to accretion of the excess of a loan's cash flows expected to be collected over the investor's initial investment in the loan for loans accounted for as debt securities, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable.", "label": "Certain Loans Acquired in Transfer Accounted for as Debt Securities, Accretable Yield, Accretion", "terseLabel": "Accretion income" } } }, "localname": "CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldAccretion", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CertainLoansAcquiredInTransferNonaccretableDifference": { "auth_ref": [], "calculation": { "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails": { "order": 1.0, "parentTag": "us-gaap_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodCashFlowsExpectedToBeCollectedAtAcquisition", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The amount of the loan's contractually required payments receivable in excess of the amount of its cash flows expected to be collected. This relates to loans with deteriorating of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable.", "label": "Certain Loans Acquired in Transfer, Nonaccretable Difference", "negatedLabel": "Non-accretable difference" } } }, "localname": "CertainLoansAcquiredInTransferNonaccretableDifference", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield": { "auth_ref": [ "r140", "r142" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of the excess of a loan's cash flows expected to be collected over the investor's initial investment in acquired loans not accounted for as debt securities with evidence of deterioration of credit quality.", "label": "Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield", "periodEndLabel": "Balance at end of period", "periodStartLabel": "Balance at beginning of period" } } }, "localname": "CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYield", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAccretion": { "auth_ref": [ "r140", "r142" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of accretion recognized for the excess of a loan's cash flows expected to be collected over the investor's initial investment in acquired loans not accounted for as debt securities, with evidence of deterioration of credit quality.", "label": "Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Accretion", "terseLabel": "Decline in accretable yield balance" } } }, "localname": "CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldAccretion", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldMovementScheduleRollForward": { "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": "Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield Movement Schedule [Roll Forward]", "terseLabel": "Changes in the carrying amount of accretable difference for acquired impaired and non-impaired loans" } } }, "localname": "CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldMovementScheduleRollForward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails" ], "xbrltype": "stringItemType" }, "us-gaap_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldReclassificationsFromNonaccretableDifference": { "auth_ref": [ "r140", "r142" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of increase of reclassification from nonaccretable difference to the excess of a loan's cash flows expected to be collected over the investor's initial investment in acquired loans not accounted for as debt securities with evidence of deterioration of credit quality.", "label": "Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Reclassifications from Nonaccretable Difference", "terseLabel": "Reclass of nonaccretable difference due to improvement in expected cash flows" } } }, "localname": "CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldReclassificationsFromNonaccretableDifference", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldReclassificationsToNonaccretableDifference": { "auth_ref": [ "r140", "r142" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of decrease from reclassification to nonaccretable difference of the excess of a loan's cash flows expected to be collected over the investor's initial investment in acquired loans not accounted for as debt securities with evidence of deterioration of credit quality.", "label": "Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Accretable Yield, Reclassifications to Nonaccretable Difference", "negatedLabel": "Accretion on acquired credit impaired loans" } } }, "localname": "CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAccretableYieldReclassificationsToNonaccretableDifference", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodCashFlowsExpectedToBeCollectedAtAcquisition": { "auth_ref": [ "r140", "r143" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails": { "order": 2.0, "parentTag": "us-gaap_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cash flows expected to be collected at acquisition of acquired loans not accounted for as debt securities with evidence of deterioration of credit quality.", "label": "Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Acquired During Period, Cash Flows Expected to be Collected at Acquisition", "totalLabel": "Cash flows expected to be collected" } } }, "localname": "CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodCashFlowsExpectedToBeCollectedAtAcquisition", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodContractuallyRequiredPaymentsReceivableAtAcquisition": { "auth_ref": [ "r140", "r143" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails": { "order": 2.0, "parentTag": "us-gaap_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodCashFlowsExpectedToBeCollectedAtAcquisition", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of contractually required payments receivable at acquisition of acquired loans not accounted for as debt securities with evidence of deterioration of credit quality.", "label": "Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Acquired During Period, Contractually Required Payments Receivable at Acquisition", "terseLabel": "Contractual principal and interest" } } }, "localname": "CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodContractuallyRequiredPaymentsReceivableAtAcquisition", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodLineItems": { "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": "Certain Loans Acquired in Transfer Not Accounted for as Debt Securities Acquired During Period [Line Items]", "terseLabel": "Contractual loan payments receivable, estimates of amounts not expected to be collected, other fair value adjustments and the resulting fair values of acquired loans", "verboseLabel": "Loans and Allowance for Loan Losses" } } }, "localname": "CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodTable": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Schedule presenting certain loans acquired in a transfer relating to specific counterparties.", "label": "Certain Loans Acquired in Transfer Not Accounted for as Debt Securities Acquired During Period [Table]" } } }, "localname": "CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the reconciliation of contractual cash flows to the carrying amount relating to certain loans acquired in a transfer.", "label": "Certain Loans Acquired in Transfer Not Accounted for as Debt Securities Acquired During Period [Table Text Block]", "terseLabel": "Schedule of contractual loan payments receivable, estimates of amounts not expected to be collected, other fair value adjustments and the resulting carrying values" } } }, "localname": "CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAcquiredDuringPeriodTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAllowanceForLoanLosses": { "auth_ref": [ "r140", "r145" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails": { "order": 2.0, "parentTag": "us-gaap_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Reserve for loans impairments recorded after acquisition as a result of current information and events which result in it being probable that estimated cash flows will be less than previously expected or because actual cash flows are less than cash flows previously expected. This relates to loans not accounted for as debt securities, with evidence of deterioration of credit quality since origination that was acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable.", "label": "Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses", "negatedLabel": "Less allowance for loan losses", "negatedTerseLabel": "Allowance for loan losses on acquired loans", "periodEndLabel": "Balance at the end of the period", "periodStartLabel": "Balance at the beginning of the period" } } }, "localname": "CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesAllowanceForLoanLosses", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet": { "auth_ref": [ "r140", "r141" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The recorded balance, net of any applicable reductions (for example, unamortized accretable yield and allowance for loan losses). This relates to loans not accounted for debt securities with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable.", "label": "Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Carrying Amount, Net", "periodEndLabel": "Balance at the end of the period", "periodStartLabel": "Balance at the beginning of the period", "totalLabel": "Acquired loans, net" } } }, "localname": "CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesOutstandingBalance": { "auth_ref": [ "r140", "r141" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails": { "order": 1.0, "parentTag": "us-gaap_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The undiscounted sum of all amounts, including amounts deemed principal, interest, fees, penalties, and other under the loan, owed to the investor at the reporting date, whether or not currently due and whether or not any such amounts have been written or charged off by the investor. This relates to loans not accounted for as debt securities, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable.", "label": "Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Outstanding Balance", "totalLabel": "Carrying value" } } }, "localname": "CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesOutstandingBalance", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ClassOfFinancingReceivableTypeOfBorrowerAxis": { "auth_ref": [ "r184" ], "lang": { "en-US": { "role": { "documentation": "Information by type of borrower determined on the basis of initial measurement attribute, risk characteristics and method of monitoring and assessing credit risk.", "label": "Class of Financing Receivable, Type of Borrower [Axis]" } } }, "localname": "ClassOfFinancingReceivableTypeOfBorrowerAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTables", "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "stringItemType" }, "us-gaap_ClassOfFinancingReceivableTypeOfBorrowerDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Category of entity or individual who borrows funds.", "label": "Class Of Financing Receivable Type Of Borrower [Domain]", "terseLabel": "Class of Financing Receivable, Type of Borrower [Domain]" } } }, "localname": "ClassOfFinancingReceivableTypeOfBorrowerDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTables", "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "domainItemType" }, "us-gaap_CollateralAlreadyPostedAggregateFairValue": { "auth_ref": [ "r309" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The aggregate fair value of assets that are already posted, at the end of the reporting period, as collateral for derivative instruments with credit-risk-related contingent features.", "label": "Collateral Already Posted, Aggregate Fair Value", "terseLabel": "Collateral provided" } } }, "localname": "CollateralAlreadyPostedAggregateFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CommercialPortfolioSegmentMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Portfolio segment of the company's total financing receivables related to commercial receivables.", "label": "Commercial Portfolio Segment [Member]", "terseLabel": "Commercial loans" } } }, "localname": "CommercialPortfolioSegmentMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTables" ], "xbrltype": "domainItemType" }, "us-gaap_CommitmentsAndContingenciesDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Commitments and Contingent Liabilities" } } }, "localname": "CommitmentsAndContingenciesDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_CommitmentsAndContingenciesDisclosureTextBlock": { "auth_ref": [ "r207", "r209" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for commitments and contingencies.", "label": "Commitments and Contingencies Disclosure [Text Block]", "terseLabel": "Commitments and Contingent Liabilities" } } }, "localname": "CommitmentsAndContingenciesDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCommitmentsAndContingentLiabilities" ], "xbrltype": "textBlockItemType" }, "us-gaap_CommitmentsToExtendCreditMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Loan commitments are legally binding commitments to extend credit to a counterparty under certain terms and conditions.", "label": "Commitments To Extend Credit [Member]", "terseLabel": "Commitments to extend credit" } } }, "localname": "CommitmentsToExtendCreditMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CommonStockDividendsPerShareDeclared": { "auth_ref": [ "r213" ], "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", "verboseLabel": "Cash dividends declared, per share (in dollars per share)" } } }, "localname": "CommonStockDividendsPerShareDeclared", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquityParenthetical" ], "xbrltype": "perShareItemType" }, "us-gaap_CommonStockMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Stock that is subordinate to all other stock of the issuer.", "label": "Common Stock [Member]", "terseLabel": "Common Stock" } } }, "localname": "CommonStockMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquity" ], "xbrltype": "domainItemType" }, "us-gaap_CommonStockParOrStatedValuePerShare": { "auth_ref": [ "r5" ], "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 (in dollars per share)" } } }, "localname": "CommonStockParOrStatedValuePerShare", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "perShareItemType" }, "us-gaap_CommonStockSharesAuthorized": { "auth_ref": [ "r5" ], "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/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockSharesIssued": { "auth_ref": [ "r5" ], "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" } } }, "localname": "CommonStockSharesIssued", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockSharesOutstanding": { "auth_ref": [ "r5", "r212" ], "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": "Balance (in shares)", "periodStartLabel": "Balance (in shares)", "terseLabel": "Common stock, shares outstanding" } } }, "localname": "CommonStockSharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheetsParenthetical", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquity" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockValue": { "auth_ref": [ "r5" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "order": 1.0, "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", "verboseLabel": "Common stock - $2.50 par value; authorized 80,000,000 shares; 34,735,587, 35,829,549 and 36,825,556 shares issued and outstanding, respectively" } } }, "localname": "CommonStockValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_CompensationAndRetirementDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Retirement Plans" } } }, "localname": "CompensationAndRetirementDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems": { "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": "Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]", "terseLabel": "Capital ratios" } } }, "localname": "ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ComprehensiveIncomeNetOfTax": { "auth_ref": [ "r38", "r40", "r41" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.", "label": "Comprehensive Income (Loss), Net of Tax, Attributable to Parent", "terseLabel": "Comprehensive income", "totalLabel": "Comprehensive income" } } }, "localname": "ComprehensiveIncomeNetOfTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquity", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_ComprehensiveIncomeNetOfTaxAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Accumulated Other Comprehensive Income (Loss)" } } }, "localname": "ComprehensiveIncomeNetOfTaxAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_ComprehensiveIncomeNoteTextBlock": { "auth_ref": [ "r52" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income.", "label": "Comprehensive Income (Loss) Note [Text Block]", "terseLabel": "Accumulated Other Comprehensive Income (Loss)" } } }, "localname": "ComprehensiveIncomeNoteTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLoss" ], "xbrltype": "textBlockItemType" }, "us-gaap_ConstructionLoansMember": { "auth_ref": [ "r470" ], "lang": { "en-US": { "role": { "documentation": "A borrowing arrangement which provides the entity constructing a facility (such as a building and a landfill) with funds to effect construction, generally on a draw down, or as needed, basis.", "label": "Construction Loans [Member]", "terseLabel": "Construction and land development" } } }, "localname": "ConstructionLoansMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ConsumerPortfolioSegmentMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Portfolio segment of the company's total financing receivables related to consumer receivables.", "label": "Consumer Portfolio Segment [Member]", "terseLabel": "Consumer loans" } } }, "localname": "ConsumerPortfolioSegmentMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ContractuallySpecifiedServicingFeesAmount": { "auth_ref": [ "r372" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "All amounts that, per contract, are due to the servicer in exchange for servicing the financial asset and would no longer be received by a servicer if the beneficial owners of the serviced assets (or their trustees or agents) were to exercise their actual or potential authority under the contract to shift the servicing to another servicer. Depending on the servicing contract, those fees may include some or all of the difference between the interest rate collected on the asset being serviced and the rate to be paid to the beneficial owners of the asset.", "label": "Contractually Specified Servicing Fees, Amount", "terseLabel": "Contractually specified servicing fees earned" } } }, "localname": "ContractuallySpecifiedServicingFeesAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CurrencySwapMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Swap involving the exchange of principal and interest in one currency for another currency.", "label": "Currency Swap [Member]", "terseLabel": "Foreign exchange swaps" } } }, "localname": "CurrencySwapMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DebtAndEquitySecuritiesRealizedGainLoss": { "auth_ref": [], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 2.0, "parentTag": "us-gaap_NoninterestIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of realized gain (loss) on investment in debt and equity securities.", "label": "Debt and Equity Securities, Realized Gain (Loss)", "terseLabel": "Securities gains (losses), net" } } }, "localname": "DebtAndEquitySecuritiesRealizedGainLoss", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss": { "auth_ref": [ "r164", "r191" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset.", "label": "Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss", "terseLabel": "Twelve Months or More" } } }, "localname": "DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesSecuritiesWithGrossUnrealizedLossesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss": { "auth_ref": [ "r164", "r191" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.", "label": "Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss", "terseLabel": "Less Than Twelve Months" } } }, "localname": "DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesSecuritiesWithGrossUnrealizedLossesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtSecuritiesAvailableForSaleTable": { "auth_ref": [ "r166" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).", "label": "Debt Securities, Available-for-sale [Table]" } } }, "localname": "DebtSecuritiesAvailableForSaleTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueForAvailableForSaleSecuritiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DeferredIncomeTaxAssetsNet": { "auth_ref": [ "r270" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "order": 8.0, "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 tax assets" } } }, "localname": "DeferredIncomeTaxAssetsNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredIncomeTaxesAndTaxCredits": { "auth_ref": [ "r73" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 4.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of deferred income tax expense (benefit) and income tax credits.", "label": "Deferred Income Taxes and Tax Credits", "terseLabel": "Deferred income taxes" } } }, "localname": "DeferredIncomeTaxesAndTaxCredits", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanDisclosureLineItems": { "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": "Defined Benefit Plan Disclosure [Line Items]", "terseLabel": "Retirement Plans" } } }, "localname": "DefinedBenefitPlanDisclosureLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRetirementPlansNonContributoryDefinedBenefitPensionPlanDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DefinedContributionPlanCostRecognized": { "auth_ref": [ "r230" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cost for defined contribution plan.", "label": "Defined Contribution Plan, Cost Recognized", "terseLabel": "Expenses recognized under 401(K) plan" } } }, "localname": "DefinedContributionPlanCostRecognized", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRetirementPlansSafeHarborPlanDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.", "label": "Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay", "terseLabel": "Percentage of employees salary for which the company contributes a matching contribution" } } }, "localname": "DefinedContributionPlanEmployerMatchingContributionPercent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRetirementPlansSafeHarborPlanDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DefinedContributionPlanTable": { "auth_ref": [ "r230" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about defined contribution pension plans or defined contribution other postretirement plans, separately for pension plans and other postretirement benefit plans.", "label": "Defined Contribution Plan [Table]" } } }, "localname": "DefinedContributionPlanTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRetirementPlansSafeHarborPlanDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DepositAccountMember": { "auth_ref": [ "r216" ], "lang": { "en-US": { "role": { "documentation": "Bank account at depository institution allowing money to be withdrawn or deposited by account holder.", "label": "Deposit Account [Member]", "terseLabel": "Fees on deposit accounts" } } }, "localname": "DepositAccountMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "domainItemType" }, "us-gaap_DepositLiabilitiesDisclosuresTextBlock": { "auth_ref": [ "r393", "r425" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for deposit liabilities including data and tables. It may include a description of the entity's deposit liabilities, the aggregate amount of time deposits (including certificates of deposit) in denominations of $100,000 or more at the balance sheet date; the aggregate amount of any demand deposits that have been reclassified as loan balances, such as overdrafts, at the balance sheet date; deposits that are received on terms other than those in the normal course of business, the amount of accrued interest on deposit liabilities; securities, mortgage loans or other financial instruments that serve as collateral for deposits; for time deposits having a remaining term of more than one year, the aggregate amount of maturities for each of the five years following the balance sheet date; and the weighted average interest rate for all deposit liabilities held by the entity.", "label": "Deposit Liabilities Disclosures [Text Block]", "terseLabel": "Deposits" } } }, "localname": "DepositLiabilitiesDisclosuresTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDeposits" ], "xbrltype": "textBlockItemType" }, "us-gaap_DepositLiabilitiesTypeTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of type of deposit liability.", "label": "Deposit Liabilities, Type [Table Text Block]", "terseLabel": "Schedule of total deposits" } } }, "localname": "DepositLiabilitiesTypeTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDepositsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_Deposits": { "auth_ref": [ "r393" ], "calculation": { "http://www.scbtonline.com/role/DisclosureDepositsTotalDepositsDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others.", "label": "Deposits.", "totalLabel": "Total deposits" } } }, "localname": "Deposits", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDepositsTotalDepositsDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_DepositsFairValueDisclosure": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Fair value portion of deposit liabilities held by the entity, including, but not limited to, foreign and domestic, interest and noninterest bearing, demand deposits, saving deposits, negotiable orders of withdrawal (NOW) and time deposits.", "label": "Deposits, Fair Value Disclosure", "terseLabel": "Deposits" } } }, "localname": "DepositsFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DepositsInterestBearingAndNoninterestBearingAlternativeAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Deposits, Interest-bearing and Noninterest-bearing, Alternative [Abstract]", "terseLabel": "Deposits:" } } }, "localname": "DepositsInterestBearingAndNoninterestBearingAlternativeAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "stringItemType" }, "us-gaap_DepositsSavingsDeposits": { "auth_ref": [ "r393" ], "calculation": { "http://www.scbtonline.com/role/DisclosureDepositsTotalDepositsDetails": { "order": 4.0, "parentTag": "us-gaap_Deposits", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of interest bearing deposits with no stated maturity, which may include passbook and statement savings accounts and money-market deposit accounts (MMDAs).", "label": "Deposits, Savings Deposits", "terseLabel": "Savings deposits" } } }, "localname": "DepositsSavingsDeposits", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDepositsTotalDepositsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeAssets": { "auth_ref": [ "r17", "r18", "r334" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.", "label": "Derivative Asset", "terseLabel": "Net fair value of the open contracts recorded as an asset", "verboseLabel": "Other derivative financial instruments (mortgage banking related)" } } }, "localname": "DerivativeAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails", "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeContractTypeDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Financial instrument or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.", "label": "Derivative Contract Type [Domain]", "terseLabel": "Derivative Contract [Domain]" } } }, "localname": "DerivativeContractTypeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossReclassificationsOutOfAociDetails", "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DerivativeExcludedComponentGainLossRecognizedInEarnings": { "auth_ref": [ "r302", "r314" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of gain (loss) from excluded component of derivative hedge, recognized in earnings. Excludes recognition under systematic and rational method.", "label": "Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net", "terseLabel": "Ineffectiveness in the cash flow hedge" } } }, "localname": "DerivativeExcludedComponentGainLossRecognizedInEarnings", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeFixedInterestRate": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Fixed interest rate related to the interest rate derivative.", "label": "Derivative, Fixed Interest Rate", "terseLabel": "Fixed rate payable on notional amount (as a percent)" } } }, "localname": "DerivativeFixedInterestRate", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DerivativeGainLossOnDerivativeNet": { "auth_ref": [ "r294" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.", "label": "Derivative, Gain (Loss) on Derivative, Net", "terseLabel": "Gain or loss recorded" } } }, "localname": "DerivativeGainLossOnDerivativeNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeGainOnDerivative": { "auth_ref": [ "r294" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of increase in the fair value of derivatives recognized in the income statement.", "label": "Derivative, Gain on Derivative", "terseLabel": "Estimated Fair Value Gain" } } }, "localname": "DerivativeGainOnDerivative", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeInstrumentRiskAxis": { "auth_ref": [ "r293", "r296", "r303", "r307" ], "lang": { "en-US": { "role": { "documentation": "Information by type of derivative contract.", "label": "Derivative Instrument [Axis]" } } }, "localname": "DerivativeInstrumentRiskAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossReclassificationsOutOfAociDetails", "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Derivative Financial Instruments" } } }, "localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock": { "auth_ref": [ "r317" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for derivative instruments and hedging activities including, but not limited to, risk management strategies, non-hedging derivative instruments, assets, liabilities, revenue and expenses, and methodologies and assumptions used in determining the amounts.", "label": "Derivative Instruments and Hedging Activities Disclosure [Text Block]", "terseLabel": "Derivative Financial Instruments" } } }, "localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstruments" ], "xbrltype": "textBlockItemType" }, "us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis": { "auth_ref": [ "r290", "r293", "r303" ], "lang": { "en-US": { "role": { "documentation": "Information by type of hedging relationship.", "label": "Hedging Relationship [Axis]" } } }, "localname": "DerivativeInstrumentsGainLossByHedgingRelationshipAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DerivativeLiabilities": { "auth_ref": [ "r17", "r18", "r334" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.", "label": "Derivative Liability", "negatedLabel": "Fair value of forward commitments", "verboseLabel": "Other derivative financial instruments (Mortgage banking related)" } } }, "localname": "DerivativeLiabilities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails", "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeLineItems": { "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": "Derivative [Line Items]", "terseLabel": "Derivative Financial Instruments" } } }, "localname": "DerivativeLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DerivativeLossOnDerivative": { "auth_ref": [ "r294" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of decrease in the fair value of derivatives recognized in the income statement.", "label": "Derivative, Loss on Derivative", "terseLabel": "Estimated Fair Value Loss" } } }, "localname": "DerivativeLossOnDerivative", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeNotionalAmount": { "auth_ref": [ "r285", "r287" ], "lang": { "en-US": { "role": { "documentation": "Nominal or face amount used to calculate payment on derivative.", "label": "Derivative, Notional Amount", "terseLabel": "Notional Amount" } } }, "localname": "DerivativeNotionalAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeTable": { "auth_ref": [ "r88", "r284", "r286", "r287", "r290", "r291", "r299", "r303", "r311", "r312", "r316" ], "lang": { "en-US": { "role": { "documentation": "Schedule that describes and identifies a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item.", "label": "Derivative [Table]" } } }, "localname": "DerivativeTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DerivativeVariableInterestRate": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Variable interest rate in effect as of the balance sheet date related to the interest rate derivative.", "label": "Derivative, Variable Interest Rate", "terseLabel": "Variable rate (as a percent)" } } }, "localname": "DerivativeVariableInterestRate", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DeterioratedLoansTransferredInDebtSecuritiesAccreditableYieldPeriodIncreaseDecrease": { "auth_ref": [ "r142" ], "lang": { "en-US": { "role": { "documentation": "The increase (decrease) in accreditable yield (the excess of the loan's cash flows expected to be collected over the investor's initial investment in the loan) for the period.", "label": "Deteriorated Loans Transferred in, Debt Securities, Accreditable Yield, Period Increase (Decrease)", "terseLabel": "Improved expected cash flows" } } }, "localname": "DeterioratedLoansTransferredInDebtSecuritiesAccreditableYieldPeriodIncreaseDecrease", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesChangesInCarryingValueOfAcquiredCreditImpairedLoansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DisaggregationOfRevenueLineItems": { "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": "Disaggregation of Revenue [Line Items]", "terseLabel": "Summary of Significant Accounting Policies" } } }, "localname": "DisaggregationOfRevenueLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesRevenueFromContractsWithCustomersDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DisaggregationOfRevenueTable": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.", "label": "Disaggregation of Revenue [Table]" } } }, "localname": "DisaggregationOfRevenueTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesRevenueFromContractsWithCustomersDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock": { "auth_ref": [ "r269" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for share-based payment arrangement.", "label": "Disclosure of Compensation Related Costs, Share-based Payments [Text Block]", "terseLabel": "Share-Based Compensation" } } }, "localname": "DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensation" ], "xbrltype": "textBlockItemType" }, "us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Share-Based Compensation" } } }, "localname": "DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_DisclosureOfRepurchaseAgreementsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Repurchase Agreements" } } }, "localname": "DisclosureOfRepurchaseAgreementsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_DividendsCommonStockCash": { "auth_ref": [ "r213" ], "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": "Cash dividends declared on common stock per share" } } }, "localname": "DividendsCommonStockCash", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_EarningsPerShareAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Earnings Per Share", "terseLabel": "Earnings per common share:" } } }, "localname": "EarningsPerShareAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "stringItemType" }, "us-gaap_EarningsPerShareBasic": { "auth_ref": [ "r47", "r91", "r100", "r101", "r102", "r103", "r106", "r405", "r448" ], "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": "Basic earnings per common share (in dollars per share)", "terseLabel": "Basic (in dollars per share)" } } }, "localname": "EarningsPerShareBasic", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureEarningsPerShareComputationOfBasicAndDilutedEpsDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "perShareItemType" }, "us-gaap_EarningsPerShareBasicAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Earnings Per Share, Basic [Abstract]", "terseLabel": "Basic earnings per common share:" } } }, "localname": "EarningsPerShareBasicAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureEarningsPerShareComputationOfBasicAndDilutedEpsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_EarningsPerShareDiluted": { "auth_ref": [ "r47", "r91", "r100", "r101", "r102", "r103", "r106", "r405", "r448" ], "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 (in dollars per share)", "verboseLabel": "Diluted earnings per common share (in dollars per share)" } } }, "localname": "EarningsPerShareDiluted", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureEarningsPerShareComputationOfBasicAndDilutedEpsDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "perShareItemType" }, "us-gaap_EarningsPerShareDilutedAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Earnings Per Share, Diluted [Abstract]", "terseLabel": "Diluted earnings per share:" } } }, "localname": "EarningsPerShareDilutedAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureEarningsPerShareComputationOfBasicAndDilutedEpsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_EarningsPerShareDilutedOtherDisclosuresAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Earnings Per Share, Diluted, Other Disclosures [Abstract]", "terseLabel": "Earnings Per Share" } } }, "localname": "EarningsPerShareDilutedOtherDisclosuresAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureEarningsPerShareCalculationOfDilutedEpsUnderTreasuryMethodDetails" ], "xbrltype": "stringItemType" }, "us-gaap_EarningsPerShareTextBlock": { "auth_ref": [ "r107" ], "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/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureEarningsPerShare" ], "xbrltype": "textBlockItemType" }, "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1": { "auth_ref": [ "r263" ], "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": "Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition", "terseLabel": "Weighted-average period over which unrecognized compensation cost is expected to be recognized" } } }, "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "durationItemType" }, "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions": { "auth_ref": [ "r263" ], "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": "Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options", "terseLabel": "Total unrecognized compensation cost related to nonvested restricted stock and RSUs granted" } } }, "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions": { "auth_ref": [ "r263" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cost to be recognized for option under share-based payment arrangement.", "label": "Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options", "terseLabel": "Total unrecognized compensation cost related to non vested stock option grants" } } }, "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EmployeeStockOptionMember": { "auth_ref": [ "r262" ], "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": "Employee Stock Option [Member]", "terseLabel": "Stock Options" } } }, "localname": "EmployeeStockOptionMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails", "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_EquipmentExpense": { "auth_ref": [], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 4.0, "parentTag": "us-gaap_NoninterestExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "This element represents equipment expense including depreciation, repairs, rentals, and service contract costs. This item also includes equipment purchases which do not qualify for capitalization in accordance with the entity's accounting policy. This item may also include furniture expenses.", "label": "Equipment Expense", "terseLabel": "Furniture and equipment expense" } } }, "localname": "EquipmentExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_EquityComponentDomain": { "auth_ref": [ "r212" ], "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 [Domain]" } } }, "localname": "EquityComponentDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInComponentsOfAociDetails", "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossReclassificationsOutOfAociDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquity" ], "xbrltype": "domainItemType" }, "us-gaap_EquityMethodInvestmentAggregateCost": { "auth_ref": [ "r11" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "This element represents the aggregate cost of investments accounted for under the equity method of accounting.", "label": "Equity Method Investment, Aggregate Cost", "terseLabel": "Original investment value" } } }, "localname": "EquityMethodInvestmentAggregateCost", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentsInQualifiedAffordableHousingProjectsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EscrowDeposit": { "auth_ref": [ "r392" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy.", "label": "Escrow Deposit", "terseLabel": "Custodial escrow balances maintained in connection with the loan servicing" } } }, "localname": "EscrowDeposit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EstimateOfFairValueFairValueDisclosureMember": { "auth_ref": [ "r334" ], "lang": { "en-US": { "role": { "documentation": "Measured as an estimate of fair value.", "label": "Estimate Of Fair Value Fair Value Disclosure [Member]", "terseLabel": "Fair Value" } } }, "localname": "EstimateOfFairValueFairValueDisclosureMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnNonrecurringBasisDetails", "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails" ], "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]", "terseLabel": "Fair Value" } } }, "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnNonrecurringBasisDetails", "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable": { "auth_ref": [ "r318", "r319", "r320", "r330" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about asset and liability measured at fair value on recurring and nonrecurring basis.", "label": "Fair Value Measurements, Recurring and Nonrecurring [Table]" } } }, "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnNonrecurringBasisDetails", "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Abstract]", "terseLabel": "A reconciliation of the beginning and ending balances of Level 3 assets and liabilities recorded at fair value on a recurring basis" } } }, "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueAssetsMeasuredOnNonrecurringBasisTextBlock": { "auth_ref": [ "r318", "r319", "r321" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of assets and liabilities by class, including financial instruments measured at fair value that are classified in shareholders' equity, if any, that are measured at fair value on a nonrecurring basis in periods after initial recognition (for example, impaired assets). Disclosures may include, but are not limited to: (a) the fair value measurements recorded and the reasons for the measurements and (b) the level within the fair value hierarchy in which the fair value measurements are categorized in their entirety (levels 1, 2, 3).", "label": "Fair Value Measurements, Nonrecurring [Table Text Block]", "terseLabel": "Schedule of amounts of assets and liabilities measured at fair value on a nonrecurring basis" } } }, "localname": "FairValueAssetsMeasuredOnNonrecurringBasisTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_FairValueAssetsMeasuredOnNonrecurringBasisValuationTechniquesTextBlock": { "auth_ref": [ "r321" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of input and valuation technique used to measure fair value and change in valuation approach and technique used to measure similar asset in prior period by class of asset or liability on non-recurring basis.", "label": "Fair Value, Assets and Liabilities Measured on Nonrecurring Basis, Valuation Techniques [Table Text Block]", "terseLabel": "Quantitative Information about Level 3 Fair Value Measurements" } } }, "localname": "FairValueAssetsMeasuredOnNonrecurringBasisValuationTechniquesTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward": { "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": "Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]", "terseLabel": "Changes in fair value of assets" } } }, "localname": "FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueByBalanceSheetGroupingTextBlock": { "auth_ref": [ "r318", "r335" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities.", "label": "Fair Value, by Balance Sheet Grouping [Table Text Block]", "terseLabel": "Schedule of estimated fair value, and related carrying amount, of the Company's financial instruments" } } }, "localname": "FairValueByBalanceSheetGroupingTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_FairValueByFairValueHierarchyLevelAxis": { "auth_ref": [ "r221", "r222", "r229", "r319", "r366" ], "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 [Axis]" } } }, "localname": "FairValueByFairValueHierarchyLevelAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnNonrecurringBasisDetails", "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails", "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueByMeasurementBasisAxis": { "auth_ref": [ "r318", "r331" ], "lang": { "en-US": { "role": { "documentation": "Information by measurement basis.", "label": "Measurement Basis [Axis]" } } }, "localname": "FairValueByMeasurementBasisAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnNonrecurringBasisDetails", "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueByMeasurementFrequencyAxis": { "auth_ref": [ "r318", "r319", "r322", "r323", "r332" ], "lang": { "en-US": { "role": { "documentation": "Information by measurement frequency.", "label": "Measurement Frequency [Axis]" } } }, "localname": "FairValueByMeasurementFrequencyAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnNonrecurringBasisDetails", "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueDisclosuresAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Fair Value" } } }, "localname": "FairValueDisclosuresAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_FairValueDisclosuresTextBlock": { "auth_ref": [ "r329" ], "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" } } }, "localname": "FairValueDisclosuresTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValue" ], "xbrltype": "textBlockItemType" }, "us-gaap_FairValueHedgingMember": { "auth_ref": [ "r288" ], "lang": { "en-US": { "role": { "documentation": "A hedge of the exposure to changes in the fair value of a recognized asset or liability, or of an unrecognized firm commitment, that are attributable to a particular risk.", "label": "Fair Value Hedging [Member]", "terseLabel": "Fair Value Hedging" } } }, "localname": "FairValueHedgingMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueInputsLevel1Member": { "auth_ref": [ "r221", "r222", "r229", "r319", "r367" ], "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 Level1 [Member]", "terseLabel": "Quoted Prices In Active Markets for Identical Assets (Level 1)" } } }, "localname": "FairValueInputsLevel1Member", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueInputsLevel2Member": { "auth_ref": [ "r221", "r222", "r229", "r319", "r368" ], "lang": { "en-US": { "role": { "documentation": "Inputs other than quoted prices included within level 1 that are observable for an asset or liability, either directly or indirectly, including, but not limited to, quoted prices for similar assets or liabilities in active markets, or quoted prices for identical or similar assets or liabilities in inactive markets.", "label": "Fair Value Inputs Level2 [Member]", "terseLabel": "Significant Other Observable Inputs (Level 2)" } } }, "localname": "FairValueInputsLevel2Member", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails", "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueInputsLevel3Member": { "auth_ref": [ "r221", "r222", "r229", "r319", "r369" ], "lang": { "en-US": { "role": { "documentation": "Unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.", "label": "Fair Value Inputs Level3 [Member]", "terseLabel": "Significant Unobservable Inputs (Level 3)" } } }, "localname": "FairValueInputsLevel3Member", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnNonrecurringBasisDetails", "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails", "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueInputsQuantitativeInformationAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Fair Value Inputs [Abstract]", "terseLabel": "Quantitative Information about Level 3 Fair Value Measurements" } } }, "localname": "FairValueInputsQuantitativeInformationAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnNonrecurringBasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueMeasurementFrequencyDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Measurement frequency.", "label": "Fair Value Measurement Frequency [Domain]", "terseLabel": "Fair Value, Measurement Frequency [Domain]" } } }, "localname": "FairValueMeasurementFrequencyDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnNonrecurringBasisDetails", "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1": { "auth_ref": [ "r325" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3).", "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings", "terseLabel": "Changes in fair value assets due to valuation inputs or assumptions" } } }, "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss": { "auth_ref": [ "r326" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of gain (loss) recognized in other comprehensive income (OCI) from asset measured at fair value on recurring basis using unobservable input (level 3).", "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss)", "negatedLabel": "Change in unrealized loss recognized in other comprehensive income", "terseLabel": "Unrealized losses included in accumulated other comprehensive income related to Level 3 financial assets and liabilities" } } }, "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements": { "auth_ref": [ "r327" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of settlement of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.", "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements", "verboseLabel": "Changes in fair value due to decay" } } }, "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue": { "auth_ref": [ "r324" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.", "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value", "periodEndLabel": "Fair value of assets at the end of the period", "periodStartLabel": "Fair value of assets at the beginning of the period" } } }, "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransfersNet": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of transfers of financial instrument classified as a liability into (out of) level 3 of the fair value hierarchy.", "label": "Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Transfers, Net", "terseLabel": "Changes in hierarchy classifications of Level 3 liabilities" } } }, "localname": "FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransfersNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FairValueMeasurementsFairValueHierarchyDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Categories used to prioritize the inputs to valuation techniques to measure fair value.", "label": "Fair Value Measurements Fair Value Hierarchy [Domain]", "terseLabel": "Fair Value Hierarchy [Domain]" } } }, "localname": "FairValueMeasurementsFairValueHierarchyDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnNonrecurringBasisDetails", "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails", "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueMeasurementsNonrecurringMember": { "auth_ref": [ "r318", "r319", "r322", "r323", "r328", "r332" ], "lang": { "en-US": { "role": { "documentation": "Infrequent fair value measurement. Includes, but is not limited to, fair value adjustment for impairment of asset, liability or equity, not frequently measured at fair value.", "label": "Fair Value Measurements Nonrecurring [Member]", "terseLabel": "Nonrecurring basis" } } }, "localname": "FairValueMeasurementsNonrecurringMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnNonrecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueMeasurementsRecurringMember": { "auth_ref": [ "r329", "r332" ], "lang": { "en-US": { "role": { "documentation": "Frequent fair value measurement. Includes, but is not limited to, fair value adjustment for impairment of asset, liability or equity, frequently measured at fair value.", "label": "Fair Value Measurements Recurring [Member]", "terseLabel": "Recurring basis" } } }, "localname": "FairValueMeasurementsRecurringMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FederalDepositInsuranceCorporationPremiumExpense": { "auth_ref": [ "r414" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 10.0, "parentTag": "us-gaap_NoninterestExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of expense for Federal Deposit Insurance Corporation (FDIC) insurance.", "label": "Federal Deposit Insurance Corporation Premium Expense", "terseLabel": "FDIC assessment and other regulatory charges" } } }, "localname": "FederalDepositInsuranceCorporationPremiumExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase": { "auth_ref": [ "r394" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount after offset of short term borrowing where a bank borrows, at the federal funds rate, from another bank and securities that an entity sells and agrees to repurchase at a specified date for a specified price.", "label": "Federal Funds Purchased and Securities Sold under Agreements to Repurchase.", "terseLabel": "Federal funds purchased and securities sold under agreements to repurchase" } } }, "localname": "FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_FederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResell": { "auth_ref": [ "r85", "r387" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "order": 3.0, "parentTag": "us-gaap_CashCashEquivalentsAndFederalFundsSold", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Includes: (1) the amount outstanding of funds lent to other depository institutions, securities brokers, or securities dealers in the form of Federal Funds sold; for example, immediately available funds lent under agreements or contracts that mature in one business day or roll over under a continuing contract, regardless of the nature of the transaction or the collateral involved, excluding overnight lending for commercial and industrial purposes. Also include Federal Funds sold under agreements to resell on a gross basis, excluding (1) sales of term Federal Funds, (2) due bills representing purchases of securities or other assets by the reporting bank that have not yet been delivered and similar instruments, (3) resale agreements that mature in more than one business day involving assets other than securities, and (4) yield maintenance dollar repurchase agreements (Federal Funds Sold) and (2) the dollar amount outstanding of funds lent in the form of security resale agreements regardless of maturity, if the agreement requires the bank to resell the identical security purchased or a security that meets the definition of substantially the same in the case of a dollar roll. Also include purchases of participations in pools of securities, regardless of maturity (Securities Purchased Under Agreements to Re-sell).", "label": "Federal Funds Sold and Securities Purchased under Agreements to Resell", "terseLabel": "Federal funds sold and securities purchased under agreements to resell" } } }, "localname": "FederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResell", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_FederalHomeLoanBankAdvancesMember": { "auth_ref": [ "r395" ], "lang": { "en-US": { "role": { "documentation": "Borrowings from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and also in times of liquidity shortages. The member institution executes a promissory note, which is generally collateralized by government securities to the Federal Reserve or loans.", "label": "Federal Home Loan Bank Advances [Member]", "terseLabel": "FHLB Advances" } } }, "localname": "FederalHomeLoanBankAdvancesMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FiduciaryAndTrustMember": { "auth_ref": [ "r216" ], "lang": { "en-US": { "role": { "documentation": "Person or entity with legal duty to act in best interest of client or beneficiary of trust and fiduciary relationship in which one party gives another party right to hold title to asset for benefit of beneficiary.", "label": "Fiduciary And Trust [Member]", "terseLabel": "Trust and investment services income" } } }, "localname": "FiduciaryAndTrustMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesRevenueFromContractsWithCustomersDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "domainItemType" }, "us-gaap_FinancialInstrumentAxis": { "auth_ref": [ "r171", "r177", "r178", "r180", "r181", "r190", "r192", "r193", "r194" ], "lang": { "en-US": { "role": { "documentation": "Information by type of financial instrument.", "label": "Financial Instrument [Axis]" } } }, "localname": "FinancialInstrumentAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails", "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnNonrecurringBasisDetails", "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails", "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails", "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueForAvailableForSaleSecuritiesDetails", "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueForHeldToMaturitySecuritiesDetails", "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesSecuritiesWithGrossUnrealizedLossesDetails", "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails", "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleMandatoryCashForwardsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]", "terseLabel": "Financial assets:" } } }, "localname": "FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]", "terseLabel": "Financial liabilities:" } } }, "localname": "FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FinancingReceivableAllowanceForCreditLosses": { "auth_ref": [ "r116", "r170", "r172", "r176", "r389" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.", "label": "Financing Receivable, Allowance for Credit Losses", "periodEndLabel": "Balance at end of period", "periodStartLabel": "Balance at beginning of period" } } }, "localname": "FinancingReceivableAllowanceForCreditLosses", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment": { "auth_ref": [ "r120" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.", "label": "Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment", "terseLabel": "Loans collectively evaluated for impairment" } } }, "localname": "FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1": { "auth_ref": [ "r120" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.", "label": "Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment", "terseLabel": "Loans individually evaluated for impairment" } } }, "localname": "FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems": { "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": "Financing Receivable, Allowance for Credit Losses [Line Items]", "terseLabel": "Allowance for loan losses", "verboseLabel": "Loans and Allowance for Loan Losses" } } }, "localname": "FinancingReceivableAllowanceForCreditLossesLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease": { "auth_ref": [ "r115", "r177" ], "lang": { "en-US": { "role": { "documentation": "Amount of increase (decrease) in allowance for credit loss on financing receivable.", "label": "Financing Receivable, Allowance for Credit Losses, Period Increase (Decrease)", "terseLabel": "Reduction due to loan removals" } } }, "localname": "FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery": { "auth_ref": [ "r119", "r175", "r187", "r389" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails": { "order": 2.0, "parentTag": "ssb_FinancingReceivableAllowanceForCreditLossesRecoveryNetWriteOffs", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of recovery of financing receivables doubtful of collection that were previously charged off.", "label": "Financing Receivable, Allowance for Credit Losses, Recovery", "terseLabel": "Recoveries of loans previously charged off", "verboseLabel": "Recoveries" } } }, "localname": "FinancingReceivableAllowanceForCreditLossesRecovery", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward": { "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": "Financing Receivable, Allowance for Credit Losses [Roll Forward]", "terseLabel": "Changes in allowance for loan losses", "verboseLabel": "Allowance for loan losses:" } } }, "localname": "FinancingReceivableAllowanceForCreditLossesRollForward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs": { "auth_ref": [ "r118", "r174", "r187", "r389" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails": { "order": 1.0, "parentTag": "ssb_FinancingReceivableAllowanceForCreditLossesRecoveryNetWriteOffs", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of writeoff of financing receivable, charged against allowance for credit loss.", "label": "Financing Receivable, Allowance for Credit Losses, Write-downs", "negatedLabel": "Loans charged-off", "negatedTerseLabel": "Charge-offs" } } }, "localname": "FinancingReceivableAllowanceForCreditLossesWriteOffs", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment": { "auth_ref": [ "r121" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails": { "order": 2.0, "parentTag": "us-gaap_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesOutstandingBalance", "weight": 1.0 }, "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails": { "order": 2.0, "parentTag": "us-gaap_LoansAndLeasesReceivableGrossCarryingAmount", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The balance of financing receivables that were collectively evaluated for impairment.", "label": "Financing Receivable, Collectively Evaluated for Impairment", "terseLabel": "Loans collectively evaluated for impairment" } } }, "localname": "FinancingReceivableCollectivelyEvaluatedForImpairment", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinancingReceivableCreditQualityIndicatorsTableTextBlock": { "auth_ref": [ "r130", "r181" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of financing receivables by credit quality indicator. The credit quality indicator is a statistic about the credit quality of financing receivables. Examples include, but not limited to, consumer credit risk scores, credit-rating-agency ratings, an entity's internal credit risk grades, loan-to-value ratios, collateral, collection experience and other internal metrics.", "label": "Financing Receivable Credit Quality Indicators [Table Text Block]", "terseLabel": "Schedule of credit risk profile by risk grade of loans" } } }, "localname": "FinancingReceivableCreditQualityIndicatorsTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_FinancingReceivableImpairedLineItems": { "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": "Financing Receivable, Impaired [Line Items]", "terseLabel": "Loans and Allowance for Loan Losses" } } }, "localname": "FinancingReceivableImpairedLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment": { "auth_ref": [ "r121" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails": { "order": 1.0, "parentTag": "us-gaap_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesOutstandingBalance", "weight": 1.0 }, "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails": { "order": 1.0, "parentTag": "us-gaap_LoansAndLeasesReceivableGrossCarryingAmount", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The balance of financing receivables that were individually evaluated for impairment.", "label": "Financing Receivable, Individually Evaluated for Impairment", "terseLabel": "Loans individually evaluated for impairment" } } }, "localname": "FinancingReceivableIndividuallyEvaluatedForImpairment", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinancingReceivablePortfolioSegmentAxis": { "auth_ref": [ "r171", "r177", "r182" ], "lang": { "en-US": { "role": { "documentation": "Information by the level at which an entity develops and documents a systematic methodology to determine its allowance for credit losses.", "label": "Financing Receivable Portfolio Segment [Axis]" } } }, "localname": "FinancingReceivablePortfolioSegmentAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTables", "http://www.scbtonline.com/role/DisclosureOtherRealEstateOwnedDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FinancingReceivablePortfolioSegmentDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Level at which an entity develops and documents a systematic methodology to determine its allowance for credit losses.", "label": "Financing Receivable Portfolio Segment [Domain]", "terseLabel": "Financing Receivable Portfolio Segment [Domain]" } } }, "localname": "FinancingReceivablePortfolioSegmentDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTables", "http://www.scbtonline.com/role/DisclosureOtherRealEstateOwnedDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis": { "auth_ref": [ "r131", "r134", "r135", "r178", "r180", "r181", "r183", "r185", "r187", "r188" ], "lang": { "en-US": { "role": { "documentation": "Information by class of financing receivable determined on the basis of initial measurement attribute, risk characteristics and method of monitoring and assessing credit risk.", "label": "Class of Financing Receivable [Axis]" } } }, "localname": "FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTables" ], "xbrltype": "stringItemType" }, "us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Financing receivables determined on the basis of initial measurement attribute, risk characteristics and method of monitoring and assessing credit risk.", "label": "Financing Receivable Recorded Investment Class Of Financing Receivable [Domain]", "terseLabel": "Financing receivable" } } }, "localname": "FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTables" ], "xbrltype": "domainItemType" }, "us-gaap_FinancingReceivableRecordedInvestmentCurrent": { "auth_ref": [ "r178", "r188" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails": { "order": 2.0, "parentTag": "us-gaap_LoansAndLeasesReceivableGrossCarryingAmount", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of financing receivable not past due.", "label": "Financing Receivable, Recorded Investment, Current", "terseLabel": "Current" } } }, "localname": "FinancingReceivableRecordedInvestmentCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinancingReceivableRecordedInvestmentLineItems": { "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": "Financing Receivable, Recorded Investment [Line Items]", "terseLabel": "Loans and Allowance for Loan Losses" } } }, "localname": "FinancingReceivableRecordedInvestmentLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus": { "auth_ref": [ "r133", "r179" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of financing receivable on nonaccrual status.", "label": "Financing Receivable, Recorded Investment, Nonaccrual Status", "verboseLabel": "Nonaccrual loans" } } }, "localname": "FinancingReceivableRecordedInvestmentNonaccrualStatus", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinancingReceivableRecordedInvestmentPastDue": { "auth_ref": [ "r135", "r178", "r188" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails": { "order": 1.0, "parentTag": "us-gaap_LoansAndLeasesReceivableGrossCarryingAmount", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of financing receivable past due.", "label": "Financing Receivable, Recorded Investment, Past Due", "verboseLabel": "Past due" } } }, "localname": "FinancingReceivableRecordedInvestmentPastDue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems": { "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": "Financing Receivable, Recorded Investment, Past Due [Line Items]", "terseLabel": "Loans and Allowance for Loan Losses" } } }, "localname": "FinancingReceivableRecordedInvestmentPastDueLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FinancingReceivables30To59DaysPastDueMember": { "auth_ref": [ "r188" ], "lang": { "en-US": { "role": { "documentation": "Financial asset more than 29 days past due but fewer than 60 days past due.", "label": "Financing Receivables30 To59 Days Past Due [Member]", "terseLabel": "Financing Receivables, 30 to 59 Days Past Due [Member]" } } }, "localname": "FinancingReceivables30To59DaysPastDueMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FinancingReceivables60To89DaysPastDueMember": { "auth_ref": [ "r188" ], "lang": { "en-US": { "role": { "documentation": "Financial asset more than 59 days past due but fewer than 90 days past due.", "label": "Financing Receivables60 To89 Days Past Due [Member]", "terseLabel": "Financing Receivables, 60 to 89 Days Past Due [Member]" } } }, "localname": "FinancingReceivables60To89DaysPastDueMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember": { "auth_ref": [ "r188" ], "lang": { "en-US": { "role": { "documentation": "Financial asset equal to or greater than 90 days past due.", "label": "Financing Receivables Equal To Greater Than90 Days Past Due [Member]", "terseLabel": "Financing Receivables, Equal to Greater than 90 Days Past Due [Member]" } } }, "localname": "FinancingReceivablesEqualToGreaterThan90DaysPastDueMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FinancingReceivablesPeriodPastDueAxis": { "auth_ref": [ "r178", "r188" ], "lang": { "en-US": { "role": { "documentation": "Information by time period financial asset is past due.", "label": "Financing Receivables, Period Past Due [Axis]" } } }, "localname": "FinancingReceivablesPeriodPastDueAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FinancingReceivablesPeriodPastDueDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Period in which financial asset is past due. Element name and standard label in Financial Asset, [numeric lower end] to [numeric higher end] [date measure] Past Due [Member] or Financial Asset, Greater Than [low end numeric value] [date measure] Past Due [Member] or Financial Asset, Less Than [high end numeric value] [date measure] Past Due [Member] formats.", "label": "Financing Receivables Period Past Due [Domain]", "terseLabel": "Financing Receivables, Period Past Due [Domain]" } } }, "localname": "FinancingReceivablesPeriodPastDueDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FiniteLivedIntangibleAssetUsefulLife": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.", "label": "Finite-Lived Intangible Asset, Useful Life", "verboseLabel": "Estimated useful lives" } } }, "localname": "FiniteLivedIntangibleAssetUsefulLife", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsDetails" ], "xbrltype": "durationItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization": { "auth_ref": [ "r202" ], "calculation": { "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsDetails": { "order": 2.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.", "label": "Finite-Lived Intangible Assets, Accumulated Amortization", "negatedLabel": "Accumulated amortization" } } }, "localname": "FiniteLivedIntangibleAssetsAccumulatedAmortization", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsGross": { "auth_ref": [ "r202", "r379" ], "calculation": { "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsDetails": { "order": 1.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.", "label": "Finite-Lived Intangible Assets, Gross", "terseLabel": "Gross carrying amount" } } }, "localname": "FiniteLivedIntangibleAssetsGross", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsLineItems": { "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": "Finite-Lived Intangible Assets [Line Items]", "verboseLabel": "Other intangible assets" } } }, "localname": "FiniteLivedIntangibleAssetsLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FiniteLivedIntangibleAssetsNet": { "auth_ref": [ "r202" ], "calculation": { "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsCalc2": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.", "label": "Finite-Lived Intangible Assets, Net", "totalLabel": "Net carrying amount" } } }, "localname": "FiniteLivedIntangibleAssetsNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsNetAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Finite-Lived Intangible Assets, Net [Abstract]", "terseLabel": "Other intangible assets" } } }, "localname": "FiniteLivedIntangibleAssetsNetAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FixedRateResidentialMortgageMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Loan to purchase or refinance residential real estate such as a home, in which the real estate itself serves as collateral for the loan and in which the interest rate and the amount of each payment remain constant throughout the life of the loan.", "label": "Fixed Rate Residential Mortgage [Member]", "terseLabel": "Fixed-rate mortgage loans" } } }, "localname": "FixedRateResidentialMortgageMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ForeignExchangeContractMember": { "auth_ref": [ "r221", "r306" ], "lang": { "en-US": { "role": { "documentation": "Derivative instrument whose primary underlying risk is tied to foreign exchange rates.", "label": "Foreign Exchange Contract [Member]", "terseLabel": "Foreign exchange contract" } } }, "localname": "ForeignExchangeContractMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ForwardContractsMember": { "auth_ref": [ "r304" ], "lang": { "en-US": { "role": { "documentation": "Contracts negotiated between two parties to purchase and sell a specific quantity of a financial instrument, foreign currency, or commodity at a price specified at origination of the contract, with delivery and settlement at a specified future date.", "label": "Forward Contracts [Member]", "terseLabel": "Forward commitments" } } }, "localname": "ForwardContractsMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_GainLossOnInvestments": { "auth_ref": [ "r51", "r72", "r148" ], "calculation": { "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossReclassificationsOutOfAociDetails": { "order": 2.0, "parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of realized and unrealized gain (loss) on investment.", "label": "Gain (Loss) on Investments", "terseLabel": "Securities (gains) losses, net" } } }, "localname": "GainLossOnInvestments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossReclassificationsOutOfAociDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_GainLossOnSaleOfInvestments": { "auth_ref": [ "r72" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 5.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The net realized gain (loss) on investments sold during the period, not including gains (losses) on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity, which, for cash flow reporting, is a component of proceeds from investing activities.", "label": "Gain (Loss) on Sale of Investments", "negatedLabel": "(Gains) losses on sale of securities, net" } } }, "localname": "GainLossOnSaleOfInvestments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_GainLossOnSaleOfMortgageLoans": { "auth_ref": [ "r72", "r450", "r451", "r452" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The gains (losses) included in earnings that represent the difference between the sale price and the carrying value of loans made to finance real estate acquisitions. This element refers to the gain (loss) and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method.", "label": "Gain (Loss) on Sale of Mortgage Loans", "totalLabel": "Net effect on statements of income" } } }, "localname": "GainLossOnSaleOfMortgageLoans", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_GainLossOnSaleOfPropertyPlantEquipment": { "auth_ref": [ "r72" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 8.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.", "label": "Gain (Loss) on Disposition of Property Plant Equipment", "negatedLabel": "Loss on disposal of premises and equipment" } } }, "localname": "GainLossOnSaleOfPropertyPlantEquipment", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_GainsLossesOnSalesOfOtherRealEstate": { "auth_ref": [ "r413" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 9.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The net gain (loss) resulting from sales and other disposals of other real estate owned, increases (decreases) in the valuation allowance for foreclosed real estate, and write-downs of other real estate owned after acquisition or physical possession.", "label": "Gains (Losses) on Sales of Other Real Estate", "negatedLabel": "Gain on sale of OREO" } } }, "localname": "GainsLossesOnSalesOfOtherRealEstate", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_Goodwill": { "auth_ref": [ "r195", "r196" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "order": 11.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.", "label": "Goodwill", "terseLabel": "Goodwill" } } }, "localname": "Goodwill", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Goodwill and Other Intangible Assets" } } }, "localname": "GoodwillAndIntangibleAssetsDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock": { "auth_ref": [ "r204" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for goodwill and intangible assets.", "label": "Goodwill and Intangible Assets Disclosure [Text Block]", "terseLabel": "Goodwill and Other Intangible Assets" } } }, "localname": "GoodwillAndIntangibleAssetsDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssets" ], "xbrltype": "textBlockItemType" }, "us-gaap_HedgingDesignationAxis": { "auth_ref": [ "r290", "r308" ], "lang": { "en-US": { "role": { "documentation": "Information by designation of purpose of derivative instrument.", "label": "Hedging Designation [Axis]" } } }, "localname": "HedgingDesignationAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_HedgingDesignationDomain": { "auth_ref": [ "r290" ], "lang": { "en-US": { "role": { "documentation": "Designation of purpose of derivative instrument.", "label": "Hedging Designation [Domain]", "terseLabel": "Hedging Designation [Domain]" } } }, "localname": "HedgingDesignationDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_HedgingRelationshipDomain": { "auth_ref": [ "r290" ], "lang": { "en-US": { "role": { "documentation": "Nature or intent of a hedge.", "label": "Hedging Relationship [Domain]", "terseLabel": "Hedging Relationship [Domain]" } } }, "localname": "HedgingRelationshipDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_HeldToMaturitySecurities": { "auth_ref": [ "r146", "r159" ], "calculation": { "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueForHeldToMaturitySecuritiesDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_Investments", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of investment in debt security measured at amortized cost (held-to-maturity).", "label": "Held-to-maturity Securities", "terseLabel": "Amortized Cost", "totalLabel": "Total", "verboseLabel": "Securities held to maturity (fair value of $0, $0 and $503, respectively)" } } }, "localname": "HeldToMaturitySecurities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails", "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueForHeldToMaturitySecuritiesDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain": { "auth_ref": [ "r161" ], "calculation": { "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueForHeldToMaturitySecuritiesDetails": { "order": 1.0, "parentTag": "us-gaap_HeldToMaturitySecurities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of accumulated unrecognized gain on investment in debt security measured at amortized cost (held-to-maturity).", "label": "Held-to-maturity Securities, Accumulated Unrecognized Holding Gain", "terseLabel": "Gross Unrealized Gains" } } }, "localname": "HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueForHeldToMaturitySecuritiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValueAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Held-to-maturity Securities, Continuous Unrealized Loss Position, Fair Value [Abstract]", "terseLabel": "Securities Held to Maturity, Fair Value" } } }, "localname": "HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValueAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesSecuritiesWithGrossUnrealizedLossesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue": { "auth_ref": [ "r164" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value of investment in debt security measured at amortized cost (held-to-maturity), in continuous unrealized loss position for less than 12 months.", "label": "Held-to-maturity Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value", "terseLabel": "Less Than Twelve Months" } } }, "localname": "HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesSecuritiesWithGrossUnrealizedLossesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue": { "auth_ref": [ "r164" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value of investment in debt security measured at amortized cost (held-to-maturity), in continuous unrealized loss position for 12 months or longer.", "label": "Held-to-maturity Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value", "terseLabel": "Twelve Months or More" } } }, "localname": "HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesSecuritiesWithGrossUnrealizedLossesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_HeldToMaturitySecuritiesDebtMaturitiesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Held-to-maturity Securities, Debt Maturities [Abstract]", "terseLabel": "Held to Maturity Securities" } } }, "localname": "HeldToMaturitySecuritiesDebtMaturitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_HeldToMaturitySecuritiesDebtMaturitiesFairValueRollingMaturityAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Held-to-maturity Securities, Debt Maturities, Fair Value, Rolling Maturity [Abstract]", "terseLabel": "Fair Value" } } }, "localname": "HeldToMaturitySecuritiesDebtMaturitiesFairValueRollingMaturityAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_HeldToMaturitySecuritiesFairValue": { "auth_ref": [ "r160" ], "calculation": { "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueForHeldToMaturitySecuritiesDetails": { "order": 2.0, "parentTag": "us-gaap_HeldToMaturitySecurities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value of investment in debt security measured at amortized cost (held-to-maturity).", "label": "Held-to-maturity Securities, Fair Value", "terseLabel": "Securities held to maturity, fair value (in dollars)", "totalLabel": "Fair Value" } } }, "localname": "HeldToMaturitySecuritiesFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails", "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueForHeldToMaturitySecuritiesDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "monetaryItemType" }, "us-gaap_HeldToMaturitySecuritiesTextBlock": { "auth_ref": [ "r162" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of information about investment in debt security measured at amortized cost (held-to-maturity).", "label": "Held-to-maturity Securities [Table Text Block]", "terseLabel": "Schedule of amortized cost and fair value of investment securities held to maturity" } } }, "localname": "HeldToMaturitySecuritiesTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_HomeEquityMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Revolving, open-end loan extended under a line of credit and secured by the borrower's residential property.", "label": "Home Equity [Member]", "terseLabel": "Home equity loans" } } }, "localname": "HomeEquityMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment": { "auth_ref": [ "r126", "r129" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.", "label": "Impaired Financing Receivable, Average Recorded Investment", "terseLabel": "Average Investment In Impaired Loans" } } }, "localname": "ImpairedFinancingReceivableAverageRecordedInvestment", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod": { "auth_ref": [ "r127" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.", "label": "Impaired Financing Receivable, Interest Income, Accrual Method", "terseLabel": "Interest Income Recognized" } } }, "localname": "ImpairedFinancingReceivableInterestIncomeAccrualMethod", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ImpairedFinancingReceivableRecordedInvestment": { "auth_ref": [ "r123" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.", "label": "Impaired Financing Receivable, Recorded Investment", "totalLabel": "Total Recorded Investment" } } }, "localname": "ImpairedFinancingReceivableRecordedInvestment", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ImpairedFinancingReceivableRelatedAllowance": { "auth_ref": [ "r124" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of allowance for credit losses related to recorded investment.", "label": "Impaired Financing Receivable, Related Allowance", "terseLabel": "Related Allowance" } } }, "localname": "ImpairedFinancingReceivableRelatedAllowance", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance": { "auth_ref": [ "r125" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of unpaid principal balance of impaired financing receivables with related allowance for credit losses and without related allowance for credit losses.", "label": "Impaired Financing Receivable, Unpaid Principal Balance", "terseLabel": "Unpaid Contractual Principal Balance" } } }, "localname": "ImpairedFinancingReceivableUnpaidPrincipalBalance", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment": { "auth_ref": [ "r123" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails": { "order": 1.0, "parentTag": "us-gaap_ImpairedFinancingReceivableRecordedInvestment", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of investment in impaired financing receivables for which there is no related allowance for credit losses.", "label": "Impaired Financing Receivable, with No Related Allowance, Recorded Investment", "terseLabel": "Recorded Investment With No Allowance" } } }, "localname": "ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment": { "auth_ref": [ "r123" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails": { "order": 2.0, "parentTag": "us-gaap_ImpairedFinancingReceivableRecordedInvestment", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of investment in impaired financing receivables for which there is a related allowance for credit losses.", "label": "Impaired Financing Receivable, with Related Allowance, Recorded Investment", "terseLabel": "Gross Recorded Investment With Allowance" } } }, "localname": "ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ImpairedFinancingReceivablesTableTextBlock": { "auth_ref": [ "r128" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of impaired financing receivables.", "label": "Impaired Financing Receivables [Table Text Block]", "terseLabel": "Summary of information pertaining to impaired loans" } } }, "localname": "ImpairedFinancingReceivablesTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest": { "auth_ref": [ "r45", "r91", "r380", "r403", "r449" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 2.0, "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 provision for income taxes" } } }, "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeStatementAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Condensed Consolidated Statements of Income" } } }, "localname": "IncomeStatementAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_IncomeTaxExpenseBenefit": { "auth_ref": [ "r83", "r109", "r271" ], "calculation": { "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossReclassificationsOutOfAociDetails": { "order": 3.0, "parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic", "weight": -1.0 }, "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "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)", "negatedTerseLabel": "Provision for income taxes", "terseLabel": "Provision for income taxes" } } }, "localname": "IncomeTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossReclassificationsOutOfAociDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxesPaidNet": { "auth_ref": [ "r77" ], "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, net of any cash received during the current period as refunds for the overpayment of taxes.", "label": "Income Taxes Paid, Net", "terseLabel": "Income taxes" } } }, "localname": "IncomeTaxesPaidNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable": { "auth_ref": [ "r71" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 20.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The increase (decrease) during the period in the amount due for taxes based on the reporting entity's earnings or attributable to the entity's income earning process (business presence) within a given jurisdiction.", "label": "Increase (Decrease) in Income Taxes Payable", "terseLabel": "Accrued income taxes" } } }, "localname": "IncreaseDecreaseInAccruedIncomeTaxesPayable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInAccruedInterestReceivableNet": { "auth_ref": [ "r71" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "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 amount due from borrowers for interest payments.", "label": "Increase (Decrease) in Accrued Interest Receivable, Net", "negatedLabel": "Accrued interest receivable" } } }, "localname": "IncreaseDecreaseInAccruedInterestReceivableNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInDeposits": { "auth_ref": [ "r75", "r419" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The net cash inflow or outflow for the increase (decrease) in the beginning and end of period deposits balances.", "label": "Increase (Decrease) in Deposits", "terseLabel": "Net increase in deposits" } } }, "localname": "IncreaseDecreaseInDeposits", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet": { "auth_ref": [ "r75", "r76" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The net cash inflow or outflow from the fund lent to other financial institution arising from the excess in reserve deposited at Federal Reserve Bank to meet legal requirement. This borrowing is usually contracted on an overnight basis at an agreed rate of interest. Also include cash inflow or outflow from investment sold under the agreement to reacquire such investment.", "label": "Increase (Decrease) in Federal Funds Purchased and Securities Sold under Agreements to Repurchase, Net", "terseLabel": "Net increase in federal funds purchased and securities sold under agreements to repurchase and other short-term borrowings" } } }, "localname": "IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInInterestPayableNet": { "auth_ref": [ "r71" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 19.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The increase (decrease) during the reporting period in interest payable, which represents the amount owed to note holders, bond holders, and other parties for interest earned on loans or credit extended to the reporting entity.", "label": "Increase (Decrease) in Interest Payable, Net", "terseLabel": "Accrued interest payable" } } }, "localname": "IncreaseDecreaseInInterestPayableNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInLoansHeldForSale": { "auth_ref": [ "r67", "r71" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 7.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The increase (decrease) during the reporting period in the value of loans or securitized loans that are held with the intention to sell in the near future.", "label": "Increase (Decrease) in Loans Held-for-sale", "negatedLabel": "Net increase in loans" } } }, "localname": "IncreaseDecreaseInLoansHeldForSale", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInOperatingCapitalAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Increase (Decrease) in Operating Capital [Abstract]", "terseLabel": "Net change in:" } } }, "localname": "IncreaseDecreaseInOperatingCapitalAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "us-gaap_IncreaseDecreaseInOtherOperatingAssets": { "auth_ref": [ "r71" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 18.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of increase (decrease) in operating assets classified as other.", "label": "Increase (Decrease) in Other Operating Assets", "negatedLabel": "Miscellaneous other assets" } } }, "localname": "IncreaseDecreaseInOtherOperatingAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInOtherOperatingLiabilities": { "auth_ref": [ "r71" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 21.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of increase (decrease) in operating liabilities classified as other.", "label": "Decrease in Other Liabilities", "terseLabel": "Miscellaneous other liabilities" } } }, "localname": "IncreaseDecreaseInOtherOperatingLiabilities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInPrepaidExpense": { "auth_ref": [ "r71" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "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 amount of outstanding money paid in advance for goods or services that bring economic benefits for future periods.", "label": "Increase (Decrease) in Prepaid Expense", "negatedLabel": "Prepaid assets" } } }, "localname": "IncreaseDecreaseInPrepaidExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInStockholdersEquityRollForward": { "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": "Increase (Decrease) in Stockholders' Equity [Roll Forward]", "terseLabel": "Increase (Decrease) in Stockholders' Equity", "verboseLabel": "Accumulated Other Comprehensive Income (Loss)" } } }, "localname": "IncreaseDecreaseInStockholdersEquityRollForward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInComponentsOfAociDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquity" ], "xbrltype": "stringItemType" }, "us-gaap_InformationTechnologyAndDataProcessing": { "auth_ref": [ "r50" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 3.0, "parentTag": "us-gaap_NoninterestExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The amount of expenses incurred in the period for information technology and data processing products and services.", "label": "Information Technology and Data Processing", "verboseLabel": "Information services expense" } } }, "localname": "InformationTechnologyAndDataProcessing", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_IntangibleAssetsNetExcludingGoodwill": { "auth_ref": [ "r197", "r200" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "order": 10.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.", "label": "Core Deposit and Other Intangibles", "terseLabel": "Core deposit and other intangibles" } } }, "localname": "IntangibleAssetsNetExcludingGoodwill", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestAndDividendIncomeOperating": { "auth_ref": [ "r407" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 1.0, "parentTag": "us-gaap_InterestIncomeExpenseNet", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Represents the total of interest and dividend income, including any amortization and accretion (as applicable) of discounts and premiums, earned from (1) loans and leases whether held-for-sale or held-in-portfolio; (2) investment securities; (3) federal funds sold; (4) securities purchased under agreements to resell; (5) investments in banker's acceptances, commercial paper, or certificates of deposit; (6) dividend income; or (7) other investments not otherwise specified herein.", "label": "Interest and Dividend Income, Operating", "totalLabel": "Total interest income" } } }, "localname": "InterestAndDividendIncomeOperating", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestAndDividendIncomeOperatingAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Interest and Dividend Income, Operating [Abstract]", "terseLabel": "Interest income:" } } }, "localname": "InterestAndDividendIncomeOperatingAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "stringItemType" }, "us-gaap_InterestAndDividendIncomeSecuritiesByTaxableStatusAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Interest and Dividend Income, Securities, by Taxable Status [Abstract]", "terseLabel": "Investment securities:" } } }, "localname": "InterestAndDividendIncomeSecuritiesByTaxableStatusAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "stringItemType" }, "us-gaap_InterestAndFeeIncomeLoansAndLeases": { "auth_ref": [ "r406" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 1.0, "parentTag": "us-gaap_InterestAndDividendIncomeOperating", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The aggregate interest and fee income generated by: (1) loans the Entity has positive intent and ability to hold for the foreseeable future, or until maturity or payoff, including commercial and consumer loans, whether domestic or foreign, which may consist of: (a) industrial and agricultural; (b) real estate; and (c) real estate construction loans; (d) trade financing; (e) lease financing; (f) home equity lines-of-credit; (g) automobile and other vehicle loans; and (h) credit card and other revolving-type loans and (2) loans and leases held-for-sale which may include mortgage loans, direct financing, and sales-type leases.", "label": "Interest and Fee Income, Loans and Leases", "terseLabel": "Loans, including fees" } } }, "localname": "InterestAndFeeIncomeLoansAndLeases", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestBearingDepositLiabilities": { "auth_ref": [ "r393" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "us-gaap_Deposits", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The aggregate of all domestic and foreign interest-bearing deposit liabilities.", "label": "Interest-bearing Deposit Liabilities", "terseLabel": "Interest-bearing" } } }, "localname": "InterestBearingDepositLiabilities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestBearingDepositsInBanks": { "auth_ref": [ "r382", "r399" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "us-gaap_CashCashEquivalentsAndFederalFundsSold", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "For banks and other depository institutions (including Federal Reserve Banks, if applicable): Interest-bearing deposits in other financial institutions for relatively short periods of time including, for example, certificates of deposits, which are presented separately from cash on the balance sheet.", "label": "Interest-bearing Deposits in Banks and Other Financial Institutions", "terseLabel": "Interest-bearing deposits with banks" } } }, "localname": "InterestBearingDepositsInBanks", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestBearingDomesticDepositBrokered": { "auth_ref": [ "r393" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of interest-bearing domestic third-party deposits placed by or through the assistance of a deposit broker, also known as brokered deposit liabilities.", "label": "Interest-bearing Domestic Deposit, Brokered", "terseLabel": "Traditional, out-of-market brokered deposits" } } }, "localname": "InterestBearingDomesticDepositBrokered", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDepositsCertificatesOfDepositsAndScheduledMaturitiesOfTimeDepositsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestBearingDomesticDepositCertificatesOfDeposits": { "auth_ref": [ "r393" ], "calculation": { "http://www.scbtonline.com/role/DisclosureDepositsTotalDepositsDetails": { "order": 1.0, "parentTag": "us-gaap_Deposits", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of interest-bearing domestic certificate of deposit liabilities.", "label": "Interest-bearing Domestic Deposit, Certificates of Deposits", "terseLabel": "Certificates of deposit" } } }, "localname": "InterestBearingDomesticDepositCertificatesOfDeposits", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDepositsTotalDepositsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestBearingDomesticDepositDemand": { "auth_ref": [ "r393" ], "calculation": { "http://www.scbtonline.com/role/DisclosureDepositsTotalDepositsDetails": { "order": 2.0, "parentTag": "us-gaap_Deposits", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of money in interest-bearing domestic accounts that entitle the depositor to withdraw funds at any time without prior notice, also known as demand deposits.", "label": "Interest-bearing Domestic Deposit, Demand", "terseLabel": "Interest-bearing demand deposits" } } }, "localname": "InterestBearingDomesticDepositDemand", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDepositsTotalDepositsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestCostsCapitalized": { "auth_ref": [ "r339" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of interest capitalized during the period.", "label": "Interest Costs Capitalized", "terseLabel": "Capitalized implementation costs" } } }, "localname": "InterestCostsCapitalized", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRecentAccountingAndRegulatoryPronouncementsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestExpense": { "auth_ref": [ "r44", "r108", "r338", "r340", "r418" ], "calculation": { "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossReclassificationsOutOfAociDetails": { "order": 1.0, "parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic", "weight": -1.0 }, "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 2.0, "parentTag": "us-gaap_InterestIncomeExpenseNet", "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", "negatedLabel": "Interest expense", "totalLabel": "Total interest expense" } } }, "localname": "InterestExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossReclassificationsOutOfAociDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestExpenseAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Interest Expense [Abstract]", "terseLabel": "Interest expense:" } } }, "localname": "InterestExpenseAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "stringItemType" }, "us-gaap_InterestExpenseDeposits": { "auth_ref": [ "r417" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 1.0, "parentTag": "us-gaap_InterestExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Aggregate amount of interest expense on all deposits.", "label": "Interest Expense, Deposits", "terseLabel": "Deposits" } } }, "localname": "InterestExpenseDeposits", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestExpenseFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase": { "auth_ref": [], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 2.0, "parentTag": "us-gaap_InterestExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The aggregate expense incurred on federal funds purchased and securities sold under agreements to repurchase. If amounts recognized as payables under repurchase agreements have been offset against amounts recognized as receivables under reverse repurchase agreements and reported as a net amount on the balance sheet, the income and expense from these agreements may be reported on a net basis.", "label": "Interest Expense, Federal Funds Purchased and Securities Sold under Agreements to Repurchase", "terseLabel": "Federal funds purchased and securities sold under agreements to repurchase" } } }, "localname": "InterestExpenseFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestExpenseOther": { "auth_ref": [], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 3.0, "parentTag": "us-gaap_InterestExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of interest expense classified as other.", "label": "Interest Expense, Other", "terseLabel": "Other borrowings" } } }, "localname": "InterestExpenseOther", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss": { "auth_ref": [ "r410" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 1.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of interest income or expense, including any amortization and accretion (as applicable) of discounts and premiums, including consideration of the provisions for loan, lease, credit, and other related losses.", "label": "Interest Income (Expense), after Provision for Loan Loss", "totalLabel": "Net interest income after provision for loan losses" } } }, "localname": "InterestIncomeExpenseAfterProvisionForLoanLoss", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestIncomeExpenseNet": { "auth_ref": [ "r408" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 1.0, "parentTag": "us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The net amount of operating interest income (expense).", "label": "Interest Income (Expense), Net", "totalLabel": "Net interest income" } } }, "localname": "InterestIncomeExpenseNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestIncomeFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResell": { "auth_ref": [ "r416" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 4.0, "parentTag": "us-gaap_InterestAndDividendIncomeOperating", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The aggregate interest income earned from (1) the lending of excess federal funds to another commercial bank requiring such for its legal reserve requirements and (2) securities purchased under agreements to resell.", "label": "Interest Income, Federal Funds Sold and Securities Purchased under Agreements to Resell", "terseLabel": "Federal funds sold and securities purchased under agreements to resell" } } }, "localname": "InterestIncomeFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResell", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestIncomeSecuritiesTaxExempt": { "auth_ref": [ "r415" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 3.0, "parentTag": "us-gaap_InterestAndDividendIncomeOperating", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of operating interest income, including amortization and accretion of premiums and discounts, on securities exempt from state, federal and other income tax.", "label": "Interest Income, Securities, Operating, Tax Exempt", "terseLabel": "Tax-exempt" } } }, "localname": "InterestIncomeSecuritiesTaxExempt", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestIncomeSecuritiesTaxable": { "auth_ref": [ "r415" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 2.0, "parentTag": "us-gaap_InterestAndDividendIncomeOperating", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of operating interest income, including amortization and accretion of premiums and discounts, on securities subject to state, federal and other income tax.", "label": "Interest Income, Securities, Operating, Taxable", "terseLabel": "Taxable" } } }, "localname": "InterestIncomeSecuritiesTaxable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestPaidNet": { "auth_ref": [ "r65", "r69", "r77" ], "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", "terseLabel": "Interest" } } }, "localname": "InterestPaidNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestRateCashFlowHedgeLiabilityAtFairValue": { "auth_ref": [ "r296" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Fair value as of the balance sheet date of all interest rate derivative liabilities designated as cash flow hedging instruments.", "label": "Interest Rate Cash Flow Hedge Liability at Fair Value", "terseLabel": "Interest rate swap - cash flow hedge" } } }, "localname": "InterestRateCashFlowHedgeLiabilityAtFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestRateContractMember": { "auth_ref": [ "r221", "r305" ], "lang": { "en-US": { "role": { "documentation": "Derivative instrument whose primary underlying risk is tied to the right to receive or pay a sum of money at a given interest rate.", "label": "Interest Rate Contract [Member]", "terseLabel": "Interest rate contracts" } } }, "localname": "InterestRateContractMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossReclassificationsOutOfAociDetails", "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_InterestRateDerivativeAssetsAtFairValue": { "auth_ref": [], "calculation": { "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails": { "order": 4.0, "parentTag": "us-gaap_AssetsFairValueDisclosure", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value as of the balance sheet date of interest rate derivative assets, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as assets.", "label": "Interest Rate Derivative Assets, at Fair Value", "terseLabel": "Derivative financial instruments" } } }, "localname": "InterestRateDerivativeAssetsAtFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails", "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue": { "auth_ref": [ "r297" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value as of the balance sheet date of all derivative assets not designated as hedging instruments.", "label": "Interest Rate Derivative Instruments Not Designated as Hedging Instruments, Asset at Fair Value", "terseLabel": "Interest rate swap - non-designated hedge" } } }, "localname": "InterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue": { "auth_ref": [ "r297" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Fair value as of the balance sheet date of all derivative liabilities not designated as hedging instruments.", "label": "Interest Rate Derivative Instruments Not Designated as Hedging Instruments, Liability at Fair Value", "terseLabel": "Interest rate swap - non-designated hedge" } } }, "localname": "InterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestRateDerivativeLiabilitiesAtFairValue": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Fair value as of the balance sheet date of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as liabilities.", "label": "Interest Rate Derivative Liabilities, at Fair Value", "terseLabel": "Derivative financial instruments" } } }, "localname": "InterestRateDerivativeLiabilitiesAtFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails", "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestRateDerivativesAtFairValueNet": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value as of the balance sheet date of interest rate derivative assets, net of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized on the balance sheet.", "label": "Interest Rate Derivatives, at Fair Value, Net" } } }, "localname": "InterestRateDerivativesAtFairValueNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestRateSwapMember": { "auth_ref": [ "r305" ], "lang": { "en-US": { "role": { "documentation": "Forward based contracts in which two parties agree to swap periodic payments that are fixed at the outset of the swap contract with variable payments based on a market interest rate (index rate) over a specified period.", "label": "Interest Rate Swap [Member]", "terseLabel": "Interest rate swap" } } }, "localname": "InterestRateSwapMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_InternalCreditAssessmentAxis": { "auth_ref": [ "r130", "r181", "r186", "r187", "r210", "r310" ], "lang": { "en-US": { "role": { "documentation": "Information by entity-defined rating.", "label": "Internal Credit Assessment [Axis]" } } }, "localname": "InternalCreditAssessmentAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails" ], "xbrltype": "stringItemType" }, "us-gaap_InternalCreditAssessmentDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Entity defined credit risk rating.", "label": "Internal Credit Assessment [Domain]", "terseLabel": "Internal Credit Assessment [Domain]" } } }, "localname": "InternalCreditAssessmentDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails" ], "xbrltype": "domainItemType" }, "us-gaap_InvestmentHoldingsLineItems": { "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": "Investment Holdings [Line Items]", "terseLabel": "Other investment securities", "verboseLabel": "Investment Securities" } } }, "localname": "InvestmentHoldingsLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails", "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesSecuritiesWithGrossUnrealizedLossesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_InvestmentHoldingsTable": { "auth_ref": [ "r459", "r461", "r463", "r464" ], "lang": { "en-US": { "role": { "documentation": "The investment holdings table is used for any listing of investments. The \"Investment [Axis]\" identifies the investment for which the line items apply. The other axes are used for categorizing the investments and creating useful subtotals. These axes cover different categorizations. The appropriate axes are expected to be used. Additional axes can be added for alternative categorizations.", "label": "Investment Holdings [Table]" } } }, "localname": "InvestmentHoldingsTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails", "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesSecuritiesWithGrossUnrealizedLossesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_InvestmentInFederalHomeLoanBankStockMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "This item represents the amount shown on an entity's books for investments in Federal Home Loan Bank stock.", "label": "Investment In Federal Home Loan Bank Stock [Member]", "terseLabel": "Investment in Federal Home Loan Bank Stock" } } }, "localname": "InvestmentInFederalHomeLoanBankStockMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_InvestmentTypeAxis": { "auth_ref": [ "r458", "r460", "r462", "r465" ], "lang": { "en-US": { "role": { "documentation": "Information by type of investments.", "label": "Investment Type [Axis]" } } }, "localname": "InvestmentTypeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_InvestmentTypeCategorizationMember": { "auth_ref": [ "r458", "r460", "r462", "r465" ], "lang": { "en-US": { "role": { "documentation": "Asset obtained to generate income or appreciate in value.", "label": "Investment Type Categorization [Member]", "terseLabel": "Investments [Domain]" } } }, "localname": "InvestmentTypeCategorizationMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_Investments": { "auth_ref": [ "r446" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "order": 2.0, "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 investments.", "label": "Investments", "totalLabel": "Total investment securities" } } }, "localname": "Investments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of maturities of an entity's investments as well as any other information pertinent to the investments.", "label": "Investments Classified by Contractual Maturity Date [Table Text Block]", "terseLabel": "Schedule of amortized cost and fair value of debt and equity securities by contractual maturity" } } }, "localname": "InvestmentsClassifiedByContractualMaturityDateTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_InvestmentsFairValueDisclosure": { "auth_ref": [ "r318" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.", "label": "Investments, Fair Value Disclosure", "terseLabel": "Investment securities" } } }, "localname": "InvestmentsFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InvestmentsInAffordableHousingProjectsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Investment In Qualified Affordable Housing Projects." } } }, "localname": "InvestmentsInAffordableHousingProjectsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock": { "auth_ref": [ "r166", "r381", "r424", "r466" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for investments in certain debt and equity securities.", "label": "Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block]", "terseLabel": "Investment Securities" } } }, "localname": "InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecurities" ], "xbrltype": "textBlockItemType" }, "us-gaap_JuniorSubordinatedDebtMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Borrowing that has a lower priority than senior instruments in event of liquidation of the entity's assets.", "label": "Junior Subordinated Debt [Member]", "terseLabel": "Junior Subordinated Debt" } } }, "localname": "JuniorSubordinatedDebtMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_LaborAndRelatedExpense": { "auth_ref": [ "r48" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 1.0, "parentTag": "us-gaap_NoninterestExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit.", "label": "Labor and Related Expense", "verboseLabel": "Salaries and employee benefits" } } }, "localname": "LaborAndRelatedExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_LeaseCost": { "auth_ref": [ "r357", "r360" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLeasesLeaseCostAndOtherInformationDetails": { "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/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesLeaseCostAndOtherInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LeaseCostAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Lease, Cost [Abstract]", "terseLabel": "Lease Expense Components:" } } }, "localname": "LeaseCostAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesLeaseCostAndOtherInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LeaseCostTableTextBlock": { "auth_ref": [ "r357" ], "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": "Schedule of information pertaining to operating leases" } } }, "localname": "LeaseCostTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_LeasesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Leases" } } }, "localname": "LeasesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "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]" } } }, "localname": "LesseeLeaseDescriptionLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LesseeLeaseDescriptionTable": { "auth_ref": [ "r349" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about lessee's leases.", "label": "Lessee, Lease, Description [Table]" } } }, "localname": "LesseeLeaseDescriptionTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LesseeOperatingLeaseExistenceOfOptionToExtend": { "auth_ref": [ "r347" ], "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": "Existence of option to extend" } } }, "localname": "LesseeOperatingLeaseExistenceOfOptionToExtend", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesDetails", "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeasesDetails" ], "xbrltype": "booleanItemType" }, "us-gaap_LesseeOperatingLeaseLeaseNotYetCommencedTermOfContract1": { "auth_ref": [ "r348" ], "lang": { "en-US": { "role": { "documentation": "Term of lessee's operating lease not yet commenced, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.", "label": "Lessee, Operating Lease, Lease Not yet Commenced, Term of Contract", "terseLabel": "Additional operating leases that not yet commenced term (in years)" } } }, "localname": "LesseeOperatingLeaseLeaseNotYetCommencedTermOfContract1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesLeasesNotYetCommencedDetails" ], "xbrltype": "durationItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue": { "auth_ref": [ "r358" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLeasesMaturitiesAnalysisDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.scbtonline.com/role/DisclosureLeasesMaturitiesAnalysisDetailsCalc2": { "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 operating lease.", "label": "Lessee, Operating Lease, Liability, Payments, Due", "totalLabel": "Total" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesMaturitiesAnalysisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive": { "auth_ref": [ "r358" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLeasesMaturitiesAnalysisDetails": { "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 for operating lease, due after fifth fiscal year following latest fiscal year.", "label": "Lessee, Operating Lease, Liability, Payments, Due after Year Five", "terseLabel": "Thereafter" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesMaturitiesAnalysisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive": { "auth_ref": [ "r358" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLeasesMaturitiesAnalysisDetails": { "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 payments for operating lease, due in fifth fiscal year following latest fiscal year.", "label": "Lessee, Operating Lease, Liability, Payments, Due Year Five", "terseLabel": "2023" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFive", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesMaturitiesAnalysisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour": { "auth_ref": [ "r358" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLeasesMaturitiesAnalysisDetails": { "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 payments for operating lease, due in fourth fiscal year following latest fiscal year.", "label": "Lessee, Operating Lease, Liability, Payments, Due Year Four", "terseLabel": "2022" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFour", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesMaturitiesAnalysisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree": { "auth_ref": [ "r358" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLeasesMaturitiesAnalysisDetails": { "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 payments for operating lease, due in third fiscal year following latest fiscal year.", "label": "Lessee, Operating Lease, Liability, Payments, Due Year Three", "terseLabel": "2021" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearThree", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesMaturitiesAnalysisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo": { "auth_ref": [ "r358" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLeasesMaturitiesAnalysisDetails": { "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 payments for operating lease, due in second fiscal year following latest fiscal year.", "label": "Lessee, Operating Lease, Liability, Payments, Due Year Two", "terseLabel": "2020" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearTwo", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesMaturitiesAnalysisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear": { "auth_ref": [ "r358" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLeasesMaturitiesAnalysisDetails": { "order": 6.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payments for operating lease having an initial or remaining lease term in excess of one year due in remainder of fiscal year following latest fiscal year.", "label": "Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year", "terseLabel": "2019 (excluding the six months ended June 30, 2019)" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesMaturitiesAnalysisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount": { "auth_ref": [ "r358" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLeasesMaturitiesAnalysisDetailsCalc2": { "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", "negatedLabel": "Less: Imputed Interest" } } }, "localname": "LesseeOperatingLeaseLiabilityUndiscountedExcessAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesMaturitiesAnalysisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseRenewalTerm": { "auth_ref": [ "r347" ], "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": "Renewal term" } } }, "localname": "LesseeOperatingLeaseRenewalTerm", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesDetails", "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeasesDetails" ], "xbrltype": "durationItemType" }, "us-gaap_LesseeOperatingLeasesTextBlock": { "auth_ref": [ "r361" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for operating leases of lessee. Includes, but is not limited to, description of operating lease and maturity analysis of operating lease liability.", "label": "Lessee, Operating Leases [Text Block]", "terseLabel": "Leases" } } }, "localname": "LesseeOperatingLeasesTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeases" ], "xbrltype": "textBlockItemType" }, "us-gaap_Liabilities": { "auth_ref": [ "r13" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "order": 1.0, "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/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesAndStockholdersEquity": { "auth_ref": [ "r10", "r386", "r443" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "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 shareholders' equity" } } }, "localname": "LiabilitiesAndStockholdersEquity", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesAndStockholdersEquityAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Liabilities and Equity [Abstract]", "terseLabel": "LIABILITIES AND SHAREHOLDERS' EQUITY" } } }, "localname": "LiabilitiesAndStockholdersEquityAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "stringItemType" }, "us-gaap_LiabilitiesFairValueDisclosure": { "auth_ref": [ "r318" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Fair value of financial and nonfinancial obligations.", "label": "Financial and Nonfinancial Liabilities, Fair Value Disclosure", "terseLabel": "Obligation" } } }, "localname": "LiabilitiesFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesFairValueDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Liabilities, Fair Value Disclosure [Abstract]", "terseLabel": "Liabilities" } } }, "localname": "LiabilitiesFairValueDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LoansAndLeasesReceivableAllowance": { "auth_ref": [ "r116", "r120", "r137", "r144", "r400" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails": { "order": 2.0, "parentTag": "us-gaap_LoansAndLeasesReceivableNetReportedAmount", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.", "label": "Loans and Leases Receivable, Allowance", "negatedLabel": "Less allowance for non-acquired loan losses", "periodEndLabel": "Balance at end of period", "periodStartLabel": "Balance at beginning of period" } } }, "localname": "LoansAndLeasesReceivableAllowance", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_LoansAndLeasesReceivableGrossCarryingAmount": { "auth_ref": [ "r113" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails": { "order": 1.0, "parentTag": "us-gaap_LoansAndLeasesReceivableNetReportedAmount", "weight": 1.0 }, "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.", "label": "Loans and Leases Receivable, Gross", "terseLabel": "Total loans", "totalLabel": "Total loans" } } }, "localname": "LoansAndLeasesReceivableGrossCarryingAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_LoansAndLeasesReceivableNetReportedAmount": { "auth_ref": [ "r113", "r401" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "order": 4.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.", "label": "Loans and Leases Receivable, Net Amount", "totalLabel": "Loans, net" } } }, "localname": "LoansAndLeasesReceivableNetReportedAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_LoansAndLeasesReceivableNetReportedAmountCoveredAndNotCovered": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums over and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes loans and leases covered under loss sharing agreements.", "label": "Loans and Leases Receivable, Net Reported Amount, Covered and Not Covered", "terseLabel": "Loans, net" } } }, "localname": "LoansAndLeasesReceivableNetReportedAmountCoveredAndNotCovered", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_LoansHeldForSaleFairValueDisclosure": { "auth_ref": [], "calculation": { "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails": { "order": 1.0, "parentTag": "us-gaap_AssetsFairValueDisclosure", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value portion of loans held-for-sale including, but not limited to, mortgage loans and finance receivables.", "label": "Loans Held-for-sale, Fair Value Disclosure", "terseLabel": "Loans held for sale" } } }, "localname": "LoansHeldForSaleFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails", "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock": { "auth_ref": [ "r138" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for claims held for amounts due a entity, excluding financing receivables. Examples include, but are not limited to, trade accounts receivables, notes receivables, loans receivables. Includes disclosure for allowance for credit losses.", "label": "Loans, Notes, Trade and Other Receivables Disclosure [Text Block]", "terseLabel": "Loans and Allowance for Loan Losses" } } }, "localname": "LoansNotesTradeAndOtherReceivablesDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLosses" ], "xbrltype": "textBlockItemType" }, "us-gaap_LoansReceivableFairValueDisclosure": { "auth_ref": [ "r138" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.", "label": "Loans Receivable, Fair Value Disclosure", "terseLabel": "Loans, net of allowance for loan losses (1)" } } }, "localname": "LoansReceivableFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LoansReceivableHeldForSaleNetNotPartOfDisposalGroup": { "auth_ref": [ "r113" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "order": 3.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount, after allowance for bad debt, of loan receivables held-for-sale that are not part of a disposal group. Excludes loans and leases covered under loss sharing agreements and loans classified as debt securities.", "label": "Loans held for sale", "terseLabel": "Loans held for sale" } } }, "localname": "LoansReceivableHeldForSaleNetNotPartOfDisposalGroup", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails", "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleMandatoryCashForwardsDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "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 L I B O R [Member]", "terseLabel": "LIBOR" } } }, "localname": "LondonInterbankOfferedRateLIBORMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_LongTermDebtMeasurementInput": { "auth_ref": [ "r323" ], "lang": { "en-US": { "role": { "documentation": "Value of input used to measure long-term debt.", "label": "Long-term Debt, Measurement Input", "terseLabel": "Discount rate (as a percent)" } } }, "localname": "LongTermDebtMeasurementInput", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnNonrecurringBasisDetails" ], "xbrltype": "decimalItemType" }, "us-gaap_LongTermDebtMeasurementInputExtensibleList": { "auth_ref": [ "r322" ], "lang": { "en-US": { "role": { "documentation": "Indicates measurement input for long-term debt.", "label": "Long-term Debt, Measurement Input [Extensible List]" } } }, "localname": "LongTermDebtMeasurementInputExtensibleList", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnNonrecurringBasisDetails" ], "xbrltype": "extensibleListItemType" }, "us-gaap_LongTermDebtValuationTechniqueExtensibleList": { "auth_ref": [ "r322" ], "lang": { "en-US": { "role": { "documentation": "Indicates valuation technique for measuring long-term debt.", "label": "Long-term Debt, Valuation Technique [Extensible List]" } } }, "localname": "LongTermDebtValuationTechniqueExtensibleList", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnNonrecurringBasisDetails" ], "xbrltype": "extensibleListItemType" }, "us-gaap_LongtermDebtTypeAxis": { "auth_ref": [ "r14" ], "lang": { "en-US": { "role": { "documentation": "Information by type of long-term debt.", "label": "Long-term Debt, Type [Axis]" } } }, "localname": "LongtermDebtTypeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LongtermDebtTypeDomain": { "auth_ref": [ "r14", "r211" ], "lang": { "en-US": { "role": { "documentation": "Type of long-term debt arrangement, such as notes, line of credit, commercial paper, asset-based financing, project financing, letter of credit financing. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer.", "label": "Longterm Debt Type [Domain]", "terseLabel": "Long-term Debt, Type [Domain]" } } }, "localname": "LongtermDebtTypeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_MajorityOwnedSubsidiaryUnconsolidatedMember": { "auth_ref": [ "r274" ], "lang": { "en-US": { "role": { "documentation": "Company in which the parent entity has a financial interest through direct or indirect ownership of more than 50 percent of the voting interest in an entity but does not have control and therefore does not consolidate.", "label": "Majority Owned Subsidiary Unconsolidated [Member]", "terseLabel": "Investment in unconsolidated subsidiaries" } } }, "localname": "MajorityOwnedSubsidiaryUnconsolidatedMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_MarketableSecuritiesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Marketable Securities [Abstract]", "terseLabel": "Investment securities:" } } }, "localname": "MarketableSecuritiesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets", "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "stringItemType" }, "us-gaap_MarketingAndAdvertisingExpense": { "auth_ref": [ "r49" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 11.0, "parentTag": "us-gaap_NoninterestExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The total expense recognized in the period for promotion, public relations, and brand or product advertising.", "label": "Marketing and Advertising Expense", "terseLabel": "Advertising and marketing" } } }, "localname": "MarketingAndAdvertisingExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember": { "auth_ref": [ "r149", "r221" ], "lang": { "en-US": { "role": { "documentation": "Debt securities collateralized by real estate mortgage loans (mortgages), issued by non-governmental sponsored enterprises.", "label": "Mortgage Backed Securities Issued By Private Enterprises [Member]", "terseLabel": "Mortgage-backed securities issued by private label holdings" } } }, "localname": "MortgageBackedSecuritiesIssuedByPrivateEnterprisesMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueForAvailableForSaleSecuritiesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember": { "auth_ref": [ "r221" ], "lang": { "en-US": { "role": { "documentation": "Debt securities collateralized by real estate mortgage loans (mortgages), issued by US Government Sponsored Enterprises, such as Federal Home Loan Mortgage Corporation (FHLMC or Freddie Mac).", "label": "Mortgage Backed Securities Issued By U S Government Sponsored Enterprises [Member]", "terseLabel": "Mortgage-backed securities" } } }, "localname": "MortgageBackedSecuritiesIssuedByUSGovernmentSponsoredEnterprisesMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueForAvailableForSaleSecuritiesDetails", "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesSecuritiesWithGrossUnrealizedLossesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_MortgageBackedSecuritiesMember": { "auth_ref": [ "r149", "r221", "r222", "r229", "r455" ], "lang": { "en-US": { "role": { "documentation": "Securities collateralized by mortgage loans.", "label": "Mortgage Backed Securities [Member]", "terseLabel": "Mortgage-backed securities" } } }, "localname": "MortgageBackedSecuritiesMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_MortgageBankingMember": { "auth_ref": [ "r216" ], "lang": { "en-US": { "role": { "documentation": "Origination or servicing of loan secured by real property.", "label": "Mortgage Banking [Member]", "terseLabel": "Mortgage banking income" } } }, "localname": "MortgageBankingMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "domainItemType" }, "us-gaap_MortgageLoansInProcessOfForeclosureAmount": { "auth_ref": [ "r132" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.", "label": "Mortgage Loans in Process of Foreclosure, Amount", "terseLabel": "Residential real estate consumer mortgage loans in foreclosure, carrying value" } } }, "localname": "MortgageLoansInProcessOfForeclosureAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureOtherRealEstateOwnedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInFinancingActivities": { "auth_ref": [ "r68" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 3.0, "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, Continuing Operations", "totalLabel": "Net cash provided by financing activities" } } }, "localname": "NetCashProvidedByUsedInFinancingActivities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract]", "terseLabel": "Cash flows from financing activities:" } } }, "localname": "NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "us-gaap_NetCashProvidedByUsedInInvestingActivities": { "auth_ref": [ "r68" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 2.0, "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, Continuing Operations", "totalLabel": "Net cash used in investing activities" } } }, "localname": "NetCashProvidedByUsedInInvestingActivities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract]", "terseLabel": "Cash flows from investing activities:" } } }, "localname": "NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "us-gaap_NetCashProvidedByUsedInOperatingActivities": { "auth_ref": [ "r68", "r70", "r73" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 1.0, "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, Continuing Operations", "totalLabel": "Net cash provided by operating activities" } } }, "localname": "NetCashProvidedByUsedInOperatingActivities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract]", "terseLabel": "Cash flows from operating activities:" } } }, "localname": "NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "us-gaap_NetIncomeLoss": { "auth_ref": [ "r36", "r39", "r46", "r73", "r105", "r404", "r447" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome": { "order": 1.0, "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax", "weight": 1.0 }, "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "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" } } }, "localname": "NetIncomeLoss", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic": { "auth_ref": [ "r91", "r98" ], "calculation": { "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossReclassificationsOutOfAociDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.", "label": "Net Income (Loss) Available to Common Stockholders, Basic", "totalLabel": "Net income", "verboseLabel": "Net income" } } }, "localname": "NetIncomeLossAvailableToCommonStockholdersBasic", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossReclassificationsOutOfAociDetails", "http://www.scbtonline.com/role/DisclosureEarningsPerShareComputationOfBasicAndDilutedEpsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_NewAccountingPrinciplesEarlyAdoptionMember": { "auth_ref": [ "r90", "r92" ], "lang": { "en-US": { "role": { "documentation": "Represents a group of guidance that has been adopted early.", "label": "New Accounting Principles Early Adoption [Member]", "terseLabel": "New Accounting Principles, Early Adoption [Domain]" } } }, "localname": "NewAccountingPrinciplesEarlyAdoptionMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRecentAccountingAndRegulatoryPronouncementsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_NewAccountingPronouncementEarlyAdoptionAxis": { "auth_ref": [ "r90", "r92" ], "lang": { "en-US": { "role": { "documentation": "The financial statement line items and the effect of the guidance on financial statement line items by guidance implemented if the entity elects earlier application.", "label": "New Accounting Pronouncement, Early Adoption [Axis]" } } }, "localname": "NewAccountingPronouncementEarlyAdoptionAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRecentAccountingAndRegulatoryPronouncementsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_NewAccountingPronouncementEarlyAdoptionEffectMember": { "auth_ref": [ "r90", "r92" ], "lang": { "en-US": { "role": { "documentation": "The effect of early adoption of guidance on financial statement line items.", "label": "New Accounting Pronouncement Early Adoption Effect [Member]", "terseLabel": "Early adoption" } } }, "localname": "NewAccountingPronouncementEarlyAdoptionEffectMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRecentAccountingAndRegulatoryPronouncementsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Recent Accounting and Regulatory Pronouncements" } } }, "localname": "NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock": { "auth_ref": [ "r96" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure of changes in accounting principles, including adoption of new accounting pronouncements, that describes the new methods, amount and effects on financial statement line items.", "label": "New Accounting Pronouncements and Changes in Accounting Principles [Text Block]", "terseLabel": "Recent Accounting and Regulatory Pronouncements" } } }, "localname": "NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRecentAccountingAndRegulatoryPronouncements" ], "xbrltype": "textBlockItemType" }, "us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems": { "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": "New Accounting Pronouncements or Change in Accounting Principle [Line Items]", "verboseLabel": "Summary of Significant Accounting Policies" } } }, "localname": "NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeasesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable": { "auth_ref": [ "r90", "r92" ], "lang": { "en-US": { "role": { "documentation": "Summarization of the changes in an accounting principle or a new accounting pronouncement, including the line items affected by the change and the financial effects of the change on those particular line items.", "label": "New Accounting Pronouncements or Change in Accounting Principle [Table]" } } }, "localname": "NewAccountingPronouncementsOrChangeInAccountingPrincipleTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeasesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1": { "auth_ref": [ "r78", "r79", "r80" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The amount of intangibles that an Entity acquires in a noncash (or part noncash) acquisition. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. \"Part noncash\" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.", "label": "Noncash or Part Noncash Acquisition, Intangible Assets Acquired", "terseLabel": "Other intangible assets acquired" } } }, "localname": "NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumed1": { "auth_ref": [ "r78", "r79", "r80" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The net book value of a nonmonetary asset transferred or exchanged in connection with the acquisition of a business or asset in a noncash transaction. Noncash is defined as transactions during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. \"Part noncash\" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. Nonmonetary assets and liabilities are assets and liabilities that will not result in cash receipts or cash payments in the future.", "label": "Noncash or Part Noncash Acquisition, Net Nonmonetary Assets Acquired (Liabilities Assumed)", "terseLabel": "Net identifiable assets acquired over liabilities assumed" } } }, "localname": "NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumed1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_NondesignatedMember": { "auth_ref": [ "r290" ], "lang": { "en-US": { "role": { "documentation": "Derivative instrument not designated as hedging instrument under Generally Accepted Accounting Principles (GAAP).", "label": "Nondesignated [Member]", "terseLabel": "Non-designated hedges" } } }, "localname": "NondesignatedMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_NoninterestBearingDepositLiabilities": { "auth_ref": [ "r393" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_Deposits", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity.", "label": "Noninterest-bearing Deposit Liabilities", "terseLabel": "Noninterest-bearing" } } }, "localname": "NoninterestBearingDepositLiabilities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_NoninterestBearingDomesticDepositDemand": { "auth_ref": [ "r393" ], "calculation": { "http://www.scbtonline.com/role/DisclosureDepositsTotalDepositsDetails": { "order": 3.0, "parentTag": "us-gaap_Deposits", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of money in noninterest-bearing domestic accounts that entitle the depositor to withdraw funds at any time without prior notice, also known as demand deposits.", "label": "Noninterest-bearing Domestic Deposit, Demand", "terseLabel": "Non-interest bearing demand deposits" } } }, "localname": "NoninterestBearingDomesticDepositDemand", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDepositsTotalDepositsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_NoninterestExpense": { "auth_ref": [ "r414" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 3.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Total aggregate amount of all noninterest expense.", "label": "Noninterest Expense", "totalLabel": "Total noninterest expense" } } }, "localname": "NoninterestExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_NoninterestExpenseAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Noninterest Expense [Abstract]", "terseLabel": "Noninterest expense:" } } }, "localname": "NoninterestExpenseAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "stringItemType" }, "us-gaap_NoninterestIncome": { "auth_ref": [ "r411" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 2.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The total amount of noninterest income which may be derived from: (1) fees and commissions; (2) premiums earned; (3) insurance policy charges; (4) the sale or disposal of assets; and (5) other sources not otherwise specified.", "label": "Noninterest Income", "totalLabel": "Total noninterest income" } } }, "localname": "NoninterestIncome", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_NoninterestIncomeAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Noninterest Income [Abstract]", "terseLabel": "Noninterest income:" } } }, "localname": "NoninterestIncomeAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "stringItemType" }, "us-gaap_NoninterestIncomeOther": { "auth_ref": [ "r411" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 4.0, "parentTag": "us-gaap_NoninterestIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Represents the total of noninterest income derived from certain activities and assets including (for example): (1) venture capital investments; (2) bank owned life insurance; (3) foreign currency transactions; and (4) mortgage servicing rights.", "label": "Noninterest Income, Other", "terseLabel": "Other" } } }, "localname": "NoninterestIncomeOther", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_NotesAndLoansReceivableNetCurrentAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Notes, Loans and Financing Receivable, Net, Current [Abstract]", "terseLabel": "Loans:" } } }, "localname": "NotesAndLoansReceivableNetCurrentAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "stringItemType" }, "us-gaap_NumberOfRealEstateProperties": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The number of real estate properties owned as of the balance sheet date.", "label": "Number of Real Estate Properties", "terseLabel": "Number of properties held" } } }, "localname": "NumberOfRealEstateProperties", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureOtherRealEstateOwnedDetails" ], "xbrltype": "integerItemType" }, "us-gaap_OccupancyNet": { "auth_ref": [ "r50", "r341", "r412" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 2.0, "parentTag": "us-gaap_NoninterestExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of net occupancy expense that may include items, such as depreciation of facilities and equipment, lease expenses, property taxes and property and casualty insurance expense.", "label": "Occupancy, Net", "terseLabel": "Net occupancy expense" } } }, "localname": "OccupancyNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseCost": { "auth_ref": [ "r350", "r360" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLeasesLeaseCostAndOtherInformationDetails": { "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" } } }, "localname": "OperatingLeaseCost", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesLeaseCostAndOtherInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Operating Lease Liabilities, Payments Due [Abstract]", "terseLabel": "Maturity Analysis of Lease Liabilities:" } } }, "localname": "OperatingLeaseLiabilitiesPaymentsDueAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesMaturitiesAnalysisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_OperatingLeaseLiability": { "auth_ref": [ "r344" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLeasesMaturitiesAnalysisDetailsCalc2": { "order": 2.0, "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": "Lease liabilities", "verboseLabel": "Operating lease liabilities" } } }, "localname": "OperatingLeaseLiability", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesDetails", "http://www.scbtonline.com/role/DisclosureLeasesLeaseCostAndOtherInformationDetails", "http://www.scbtonline.com/role/DisclosureLeasesMaturitiesAnalysisDetails", "http://www.scbtonline.com/role/DisclosureRecentAccountingAndRegulatoryPronouncementsDetails", "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeasesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList": { "auth_ref": [ "r345" ], "lang": { "en-US": { "role": { "documentation": "Indicates line item in statement of financial position that includes operating lease liability.", "label": "Operating Lease, Liability, Statement of Financial Position [Extensible List]" } } }, "localname": "OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesLeaseCostAndOtherInformationDetails" ], "xbrltype": "extensibleListItemType" }, "us-gaap_OperatingLeasePayments": { "auth_ref": [ "r346", "r353" ], "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": "Cash paid for amounts included in the measurement of lease liabilities - operating leases" } } }, "localname": "OperatingLeasePayments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesLeaseCostAndOtherInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseRightOfUseAsset": { "auth_ref": [ "r343" ], "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": "Right to use asset", "verboseLabel": "Operating lease ROU assets" } } }, "localname": "OperatingLeaseRightOfUseAsset", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesDetails", "http://www.scbtonline.com/role/DisclosureLeasesLeaseCostAndOtherInformationDetails", "http://www.scbtonline.com/role/DisclosureRecentAccountingAndRegulatoryPronouncementsDetails", "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeasesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList": { "auth_ref": [ "r345" ], "lang": { "en-US": { "role": { "documentation": "Indicates line item in statement of financial position that includes operating lease right-of-use asset.", "label": "Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]" } } }, "localname": "OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesLeaseCostAndOtherInformationDetails" ], "xbrltype": "extensibleListItemType" }, "us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent": { "auth_ref": [ "r356", "r360" ], "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 - Operating leases" } } }, "localname": "OperatingLeaseWeightedAverageDiscountRatePercent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesLeaseCostAndOtherInformationDetails" ], "xbrltype": "percentItemType" }, "us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1": { "auth_ref": [ "r355", "r360" ], "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 (years) - Operating leases" } } }, "localname": "OperatingLeaseWeightedAverageRemainingLeaseTerm1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesLeaseCostAndOtherInformationDetails" ], "xbrltype": "durationItemType" }, "us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Basis of Presentation" } } }, "localname": "OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock": { "auth_ref": [ "r0", "r283" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for organization, consolidation and basis of presentation of financial statements disclosure.", "label": "Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]", "terseLabel": "Basis of Presentation" } } }, "localname": "OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureBasisOfPresentation" ], "xbrltype": "textBlockItemType" }, "us-gaap_OtherAssets": { "auth_ref": [ "r3", "r384", "r440" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "order": 12.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of assets classified as other.", "label": "Other Assets", "terseLabel": "Other assets" } } }, "localname": "OtherAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherAssetsMember": { "auth_ref": [ "r292", "r313" ], "lang": { "en-US": { "role": { "documentation": "Primary financial statement caption encompassing other assets.", "label": "Other Assets [Member]", "terseLabel": "Other Assets." } } }, "localname": "OtherAssetsMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_OtherBorrowings": { "auth_ref": [ "r396" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "order": 3.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The carrying amount as of the balance sheet date for the aggregate of other miscellaneous borrowings owed by the reporting entity.", "label": "Other borrowings" } } }, "localname": "OtherBorrowings", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParentAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Parent [Abstract]", "terseLabel": "Unrealized gains (losses) on securities:" } } }, "localname": "OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParentAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome" ], "xbrltype": "stringItemType" }, "us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParentAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax, Portion Attributable to Parent [Abstract]", "terseLabel": "Change in pension plan obligation:" } } }, "localname": "OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParentAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome" ], "xbrltype": "stringItemType" }, "us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParentAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax, Portion Attributable to Parent [Abstract]", "terseLabel": "Unrealized gains (losses) on derivative financial instruments qualifying as cash flow hedges:" } } }, "localname": "OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParentAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome" ], "xbrltype": "stringItemType" }, "us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax": { "auth_ref": [ "r21", "r22", "r28" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome": { "order": 2.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Excludes amounts related to other than temporary impairment (OTTI) loss.", "label": "Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax", "totalLabel": "Net of tax amount" } } }, "localname": "OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax": { "auth_ref": [ "r32", "r42" ], "calculation": { "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInComponentsOfAociDetails": { "order": 1.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount after tax, before reclassification adjustments of other comprehensive income (loss).", "label": "Other Comprehensive Income (Loss), before Reclassifications, Net of Tax" } } }, "localname": "OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInComponentsOfAociDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax": { "auth_ref": [ "r20", "r28" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome": { "order": 1.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.", "label": "Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax", "totalLabel": "Net of tax amount" } } }, "localname": "OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax": { "auth_ref": [ "r20", "r28" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount, after tax and before reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.", "label": "Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax", "terseLabel": "After-tax unrealized gain on cash flow hedge in other comprehensive income" } } }, "localname": "OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax": { "auth_ref": [ "r20", "r28", "r295", "r300", "r315" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome": { "order": 1.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness.", "label": "Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax", "terseLabel": "Unrealized holding gains (losses) arising during period" } } }, "localname": "OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax": { "auth_ref": [ "r29" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome": { "order": 2.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount, before reclassification, of tax expense (benefit) for gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.", "label": "Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax", "negatedLabel": "Tax effect" } } }, "localname": "OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax": { "auth_ref": [ "r28", "r33", "r301" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome": { "order": 3.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount, before tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.", "label": "Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax", "negatedLabel": "Reclassification adjustment for gains (losses) included in interest expense" } } }, "localname": "OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax": { "auth_ref": [ "r29" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome": { "order": 4.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of tax expense (benefit) for reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.", "label": "Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax", "terseLabel": "Tax effect" } } }, "localname": "OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent": { "auth_ref": [ "r37", "r40", "r275", "r276", "r279" ], "calculation": { "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInComponentsOfAociDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome": { "order": 2.0, "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount after tax of other comprehensive income (loss) attributable to parent entity.", "label": "Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent", "totalLabel": "Other comprehensive income (loss), net of tax" } } }, "localname": "OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInComponentsOfAociDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract]", "terseLabel": "Other comprehensive income:" } } }, "localname": "OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome" ], "xbrltype": "stringItemType" }, "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax": { "auth_ref": [ "r26", "r28" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome": { "order": 3.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.", "label": "Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax", "negatedTotalLabel": "Net of tax amount" } } }, "localname": "OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax": { "auth_ref": [ "r24", "r28", "r223" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount, before tax, of gain (loss) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.", "label": "Recognition of pre-tax losses from pension plan" } } }, "localname": "OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRetirementPlansNonContributoryDefinedBenefitPensionPlanDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax": { "auth_ref": [ "r28", "r33", "r34", "r165" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome": { "order": 3.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount before tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.", "label": "Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax", "negatedLabel": "Reclassification adjustment for gains included in net income" } } }, "localname": "OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax": { "auth_ref": [ "r29", "r165" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome": { "order": 4.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.", "label": "Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax", "terseLabel": "Tax effect" } } }, "localname": "OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax": { "auth_ref": [ "r28", "r33", "r34", "r223" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome": { "order": 1.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount, before tax, of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan.", "label": "Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Gain (Loss), before Tax", "negatedLabel": "Reclassification adjustment for changes included in net income" } } }, "localname": "OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax": { "auth_ref": [ "r29", "r275" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome": { "order": 2.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of tax (expense) benefit for reclassification adjustment from accumulated other comprehensive (income) loss of defined benefit plan.", "label": "Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, Tax", "negatedLabel": "Tax effect" } } }, "localname": "OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax": { "auth_ref": [ "r21", "r28", "r165" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome": { "order": 1.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount before tax and reclassification adjustments of unrealized holding gain (loss) on available-for-sale securities.", "label": "Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, before Tax", "terseLabel": "Unrealized holding gains (losses) arising during period" } } }, "localname": "OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax": { "auth_ref": [ "r22", "r29" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome": { "order": 2.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of tax expense (benefit) before reclassification adjustments of unrealized holding gain (loss) on available-for-sale securities.", "label": "Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Tax", "negatedLabel": "Tax effect" } } }, "localname": "OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherInvestments": { "auth_ref": [ "r11", "r445" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "order": 3.0, "parentTag": "us-gaap_Investments", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of investments classified as other.", "label": "Other Investments", "terseLabel": "Other investments", "verboseLabel": "Carrying Value" } } }, "localname": "OtherInvestments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherInvestmentsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Other Investments [Abstract]", "terseLabel": "Other investment securities" } } }, "localname": "OtherInvestmentsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_OtherLiabilities": { "auth_ref": [ "r398" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "order": 4.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of liabilities classified as other.", "label": "Other Liabilities", "terseLabel": "Other liabilities" } } }, "localname": "OtherLiabilities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherLiabilitiesMember": { "auth_ref": [ "r292", "r313" ], "lang": { "en-US": { "role": { "documentation": "Primary financial statement caption encompassing other liabilities.", "label": "Other Liabilities [Member]", "terseLabel": "Other Liabilities." } } }, "localname": "OtherLiabilitiesMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_OtherNoninterestExpense": { "auth_ref": [ "r414" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 13.0, "parentTag": "us-gaap_NoninterestExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of noninterest expense classified as other.", "label": "Other Noninterest Expense", "terseLabel": "Other" } } }, "localname": "OtherNoninterestExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherRealEstate": { "auth_ref": [ "r391" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Carrying amount of other real estate not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. This does not include real estate assets taken in settlement of troubled loans through surrender or foreclosure.", "label": "Other Real Estate", "terseLabel": "Other Real Estate" } } }, "localname": "OtherRealEstate", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnNonrecurringBasisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherRealEstateAndForeclosedAssets": { "auth_ref": [ "r391" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "order": 5.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Carrying amount as of the balance sheet date of other real estate and foreclosed assets. Other real estate may include real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. Foreclosed assets include all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings.", "label": "Other Real Estate, Foreclosed Assets, and Repossessed Assets", "verboseLabel": "Other real estate owned" } } }, "localname": "OtherRealEstateAndForeclosedAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherRealEstateNonCovered": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Carrying amount of other real estate not covered by loss sharing agreements not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations that may also be included in real estate owned. Excludes real estate assets taken in settlement of troubled loans through surrender or foreclosure by banks.", "label": "Other Real Estate, Non Covered", "periodEndLabel": "Balance at the end of the period", "periodStartLabel": "Balance at the beginning of the period" } } }, "localname": "OtherRealEstateNonCovered", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureOtherRealEstateOwnedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherRealEstateNonCoveredAdditions": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Additions of other real estate not covered by loss sharing agreements not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations that may also be included in real estate owned. Excludes real estate assets taken in settlement of troubled loans through surrender or foreclosure by banks.", "label": "Other Real Estate, Non Covered, Additions", "terseLabel": "Additions" } } }, "localname": "OtherRealEstateNonCoveredAdditions", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureOtherRealEstateOwnedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherRealEstateNonCoveredDisposals": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Disposals of other real estate not covered by loss sharing agreements not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations that may also be included in real estate owned. Excludes real estate assets taken in settlement of troubled loans through surrender or foreclosure by banks.", "label": "Other Real Estate, Non Covered, Disposals", "negatedLabel": "Sold" } } }, "localname": "OtherRealEstateNonCoveredDisposals", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureOtherRealEstateOwnedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherRealEstateNonCoveredRollForward": { "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": "Other Real Estate, Non Covered [Roll Forward]", "terseLabel": "OREO" } } }, "localname": "OtherRealEstateNonCoveredRollForward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureOtherRealEstateOwnedDetails" ], "xbrltype": "stringItemType" }, "us-gaap_OtherRealEstateNonCoveredValuationAdjustments": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Valuation adjustments made to other real estate not covered by loss sharing agreements not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations that may also be included in real estate owned. Excludes real estate assets taken in settlement of troubled loans through surrender or foreclosure by banks.", "label": "Other Real Estate, Non Covered, Valuation Adjustments", "negatedLabel": "Write-downs" } } }, "localname": "OtherRealEstateNonCoveredValuationAdjustments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureOtherRealEstateOwnedDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherRealEstateRollForwardTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the change in other real estate on properties owned. Excludes real estate assets taken in settlement of troubled loans through surrender or foreclosure by banks.", "label": "Other Real Estate, Roll Forward [Table Text Block]", "terseLabel": "Schedule of information pertaining to OREO" } } }, "localname": "OtherRealEstateRollForwardTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureOtherRealEstateOwnedTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_PassMember": { "auth_ref": [ "r130", "r181" ], "lang": { "en-US": { "role": { "documentation": "A category of financing receivables not considered to be special mention, substandard, doubtful, and loss receivables.", "label": "Pass [Member]", "terseLabel": "Pass" } } }, "localname": "PassMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails" ], "xbrltype": "domainItemType" }, "us-gaap_PastDueFinancingReceivablesTableTextBlock": { "auth_ref": [ "r134", "r135", "r178", "r188" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of aging analysis for financing receivable.", "label": "Past Due Financing Receivables [Table Text Block]", "terseLabel": "Aging analysis of past due loans (includes nonaccrual loans), segregated by class of loans" } } }, "localname": "PastDueFinancingReceivablesTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_PaymentsForOriginationAndPurchasesOfLoansHeldForSale": { "auth_ref": [ "r67" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 13.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The aggregate amount of cash outflow for loans purchased and created with the intention to resell them in the near future.", "label": "Payments for Origination and Purchases of Loans Held-for-sale", "negatedLabel": "Originations and purchases of loans held for sale" } } }, "localname": "PaymentsForOriginationAndPurchasesOfLoansHeldForSale", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsForRepurchaseOfCommonStock": { "auth_ref": [ "r62" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "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": "Common stock repurchase" } } }, "localname": "PaymentsForRepurchaseOfCommonStock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsOfDividendsCommonStock": { "auth_ref": [ "r62" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 7.0, "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 on common stock" } } }, "localname": "PaymentsOfDividendsCommonStock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt": { "auth_ref": [ "r53", "r57", "r147" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of cash outflow to acquire investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).", "label": "Payments to Acquire Available-for-sale Securities, Debt", "negatedLabel": "Purchases of investment securities available for sale" } } }, "localname": "PaymentsToAcquireAvailableForSaleSecuritiesDebt", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToAcquireOtherInvestments": { "auth_ref": [ "r59" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 6.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of cash outflow to acquire investments classified as other.", "label": "Payments to Acquire Other Investments", "negatedLabel": "Purchases of other investment securities" } } }, "localname": "PaymentsToAcquireOtherInvestments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToAcquirePropertyPlantAndEquipment": { "auth_ref": [ "r58" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 9.0, "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 premises and equipment" } } }, "localname": "PaymentsToAcquirePropertyPlantAndEquipment", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock": { "auth_ref": [ "r231" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for pension and other postretirement benefits.", "label": "Pension and Other Postretirement Benefits Disclosure [Text Block]", "terseLabel": "Retirement Plans" } } }, "localname": "PensionAndOtherPostretirementBenefitsDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRetirementPlans" ], "xbrltype": "textBlockItemType" }, "us-gaap_PensionPlansDefinedBenefitMember": { "auth_ref": [ "r219", "r225", "r226", "r230" ], "lang": { "en-US": { "role": { "documentation": "Plan designed to provide participant with pension benefits. Includes, but is not limited to, defined benefit and defined contribution plans. Excludes other postretirement benefits.", "label": "Pension Plans Defined Benefit [Member]", "terseLabel": "Non-contributory defined benefit pension plan" } } }, "localname": "PensionPlansDefinedBenefitMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRetirementPlansNonContributoryDefinedBenefitPensionPlanDetails" ], "xbrltype": "domainItemType" }, "us-gaap_PlanNameAxis": { "auth_ref": [ "r235", "r264" ], "lang": { "en-US": { "role": { "documentation": "Information by plan name for share-based payment arrangement.", "label": "Plan Name [Axis]" } } }, "localname": "PlanNameAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_PlanNameDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Plan name for share-based payment arrangement.", "label": "Plan Name [Domain]", "terseLabel": "Plan Name [Domain]" } } }, "localname": "PlanNameDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesForRepurchaseAgreements": { "auth_ref": [ "r370" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The carrying amount as of the date of the latest financial statement presented of securities which are owned but transferred to serve as collateral for repurchase agreements, and for which the transferee does not have the right by contract or custom to sell or re-pledge them to an unrelated party.", "label": "Pledged Financial Instruments, Not Separately Reported, Securities for Repurchase Agreements", "terseLabel": "Carrying amount of the securities pledged to collateralize repurchase agreements" } } }, "localname": "PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesForRepurchaseAgreements", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRepurchaseAgreementsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PortionAtFairValueFairValueDisclosureMember": { "auth_ref": [ "r333" ], "lang": { "en-US": { "role": { "documentation": "Measured at fair value for financial reporting purposes.", "label": "Portion At Fair Value Fair Value Disclosure [Member]", "terseLabel": "Portion at Fair Value Measurement [Member]" } } }, "localname": "PortionAtFairValueFairValueDisclosureMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnNonrecurringBasisDetails", "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ProceedsFromFederalHomeLoanBankBorrowings": { "auth_ref": [ "r61" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 3.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cash inflow from Federal Home Loan Bank (FHLBank) borrowing, classified as financing activity.", "label": "Proceeds from Federal Home Loan Bank Advances", "terseLabel": "Proceeds from FHLB advances" } } }, "localname": "ProceedsFromFederalHomeLoanBankBorrowings", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromIssuanceOfCommonStock": { "auth_ref": [ "r60" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 4.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The cash inflow from the additional capital contribution to the entity.", "label": "Proceeds from Issuance of Common Stock", "terseLabel": "Common stock issuance" } } }, "localname": "ProceedsFromIssuanceOfCommonStock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities": { "auth_ref": [ "r53", "r54", "r147" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 3.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cash inflow from maturity, prepayment and call of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).", "label": "Proceeds from Maturities, Prepayments and Calls of Available-for-sale Securities", "terseLabel": "Proceeds from maturities and calls of investment securities available for sale" } } }, "localname": "ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities": { "auth_ref": [ "r54", "r147" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The cash inflow associated with the maturity, prepayments and calls (requests for early payments) of debt securities designated as held-to-maturity.", "label": "Proceeds from Maturities, Prepayments and Calls of Held-to-maturity Securities", "terseLabel": "Proceeds from maturities and calls of investment securities held to maturity" } } }, "localname": "ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromRecoveriesOfLoanPreviouslyChargedOff": { "auth_ref": [ "r54" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 8.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cash inflow from recovery of financing receivable, previously written off.", "label": "Proceeds from Recoveries of Loans Previously Charged off", "verboseLabel": "Recoveries of loans previously charged off" } } }, "localname": "ProceedsFromRecoveriesOfLoanPreviouslyChargedOff", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromSaleOfAvailableForSaleSecuritiesDebt": { "auth_ref": [ "r53", "r54", "r147" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 4.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).", "label": "Proceeds from Sale of Available-for-sale Securities, Debt", "terseLabel": "Proceeds from sales of investment securities available for sale", "verboseLabel": "Sale proceeds" } } }, "localname": "ProceedsFromSaleOfAvailableForSaleSecuritiesDebt", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndCarryingValueOfOtherInvestmentSecuritiesDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromSaleOfLoansHeldForSale": { "auth_ref": [ "r64", "r67" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 14.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The cash inflow resulting from the sale of loans classified as held-for-sale, including proceeds from loans sold through mortgage securitization.", "label": "Proceeds from Sale of Loans Held-for-sale", "verboseLabel": "Proceeds from sales of loans" } } }, "localname": "ProceedsFromSaleOfLoansHeldForSale", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromSaleOfOtherInvestments": { "auth_ref": [ "r56" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 5.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cash inflow from the sale of investments classified as other.", "label": "Proceeds from Sale of Other Investments", "terseLabel": "Proceeds from sales of other investment securities" } } }, "localname": "ProceedsFromSaleOfOtherInvestments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromSaleOfOtherRealEstate": { "auth_ref": [ "r56" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 10.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The cash inflow associated with the sale of other real estate not otherwise defined in the taxonomy.", "label": "Proceeds from Sale of Other Real Estate", "terseLabel": "Proceeds from sale of OREO" } } }, "localname": "ProceedsFromSaleOfOtherRealEstate", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment": { "auth_ref": [ "r55" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 11.0, "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 sale of premises and equipment" } } }, "localname": "ProceedsFromSaleOfPropertyPlantAndEquipment", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromStockOptionsExercised": { "auth_ref": [ "r60", "r265" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 8.0, "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": "Stock options exercised" } } }, "localname": "ProceedsFromStockOptionsExercised", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProfessionalFees": { "auth_ref": [ "r456", "r457" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 9.0, "parentTag": "us-gaap_NoninterestExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer.", "label": "Professional Fees", "terseLabel": "Professional fees" } } }, "localname": "ProfessionalFees", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProfitLoss": { "auth_ref": [ "r36", "r39", "r66", "r110", "r111", "r275", "r277", "r278", "r281", "r282" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.", "label": "Net Income (Loss), Including Portion Attributable to Noncontrolling Interest", "terseLabel": "Net income" } } }, "localname": "ProfitLoss", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_PropertyPlantAndEquipmentByTypeAxis": { "auth_ref": [ "r12", "r206" ], "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": "Property, Plant and Equipment, Type [Axis]" } } }, "localname": "PropertyPlantAndEquipmentByTypeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRecentAccountingAndRegulatoryPronouncementsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_PropertyPlantAndEquipmentNet": { "auth_ref": [ "r1", "r2", "r206", "r444" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "order": 6.0, "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", "terseLabel": "Premises and equipment, net" } } }, "localname": "PropertyPlantAndEquipmentNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_PropertyPlantAndEquipmentTypeDomain": { "auth_ref": [ "r1", "r205" ], "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": "Property Plant And Equipment Type [Domain]", "terseLabel": "Property, Plant and Equipment, Type [Domain]" } } }, "localname": "PropertyPlantAndEquipmentTypeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRecentAccountingAndRegulatoryPronouncementsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ProvisionForLoanLeaseAndOtherLosses": { "auth_ref": [ "r71", "r117", "r409" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value.", "label": "Provision for Loan, Lease, and Other Losses", "terseLabel": "Provision for loan losses charged to operations", "verboseLabel": "Provision (benefit)" } } }, "localname": "ProvisionForLoanLeaseAndOtherLosses", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProvisionForLoanLossesExpensed": { "auth_ref": [ "r173", "r389", "r402" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 3.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 }, "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 2.0, "parentTag": "us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of credit loss expense (reversal of expense) for financing receivable.", "label": "Provision for Loan Losses Expensed", "terseLabel": "Provision for loan losses" } } }, "localname": "ProvisionForLoanLossesExpensed", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_RealEstateAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Other Real Estate Owned" } } }, "localname": "RealEstateAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_RealEstateOwnedTextBlock": { "auth_ref": [ "r114" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for real estate owned (as defined). Generally, the largest component of real estate owned by lenders is assets taken in settlement of troubled loans through surrender or foreclosure. Real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned.", "label": "Real Estate Owned [Text Block]", "terseLabel": "Other Real Estate Owned" } } }, "localname": "RealEstateOwnedTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureOtherRealEstateOwned" ], "xbrltype": "textBlockItemType" }, "us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems": { "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": "Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]", "terseLabel": "Reclassifications out of accumulated other comprehensive income, net of tax" } } }, "localname": "ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossReclassificationsOutOfAociDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax": { "auth_ref": [ "r32", "r35", "r42" ], "calculation": { "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInComponentsOfAociDetails": { "order": 2.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount after tax of reclassification adjustments of other comprehensive income (loss).", "label": "Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax", "negatedLabel": "Amounts reclassified from accumulated other comprehensive income (loss)" } } }, "localname": "ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInComponentsOfAociDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent": { "auth_ref": [ "r32" ], "calculation": { "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossReclassificationsOutOfAociDetails": { "order": 4.0, "parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount before tax of reclassification adjustments of other comprehensive income (loss) attributable to parent.", "label": "Reclassification from AOCI, Current Period, before Tax, Attributable to Parent", "negatedLabel": "Salaries and employee benefits" } } }, "localname": "ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossReclassificationsOutOfAociDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent": { "auth_ref": [ "r32", "r42" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount after tax of reclassification adjustments of other comprehensive income (loss) attributable to parent.", "label": "Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent", "negatedTerseLabel": "AOCI reclassification to retained earnings from adoption of ASU 2018-02" } } }, "localname": "ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInComponentsOfAociDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Information by item reclassified out of accumulated other comprehensive income (loss).", "label": "Reclassification out of Accumulated Other Comprehensive Income [Axis]" } } }, "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossReclassificationsOutOfAociDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Item reclassified out of accumulated other comprehensive income (loss).", "label": "Reclassification Out Of Accumulated Other Comprehensive Income [Domain]", "terseLabel": "Reclassification out of Accumulated Other Comprehensive Income [Domain]" } } }, "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossReclassificationsOutOfAociDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Identifies item reclassified out of accumulated other comprehensive income (loss).", "label": "Reclassification Out Of Accumulated Other Comprehensive Income [Member]", "terseLabel": "Amount Reclassified from Accumulated Other Comprehensive Loss" } } }, "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossReclassificationsOutOfAociDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about items reclassified out of accumulated other comprehensive income (loss).", "label": "Reclassification out of Accumulated Other Comprehensive Income [Table]" } } }, "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossReclassificationsOutOfAociDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss).", "label": "Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]", "terseLabel": "Schedule of reclassifications out of accumulated other comprehensive income (loss), net of tax" } } }, "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_RegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock": { "auth_ref": [ "r428", "r429", "r430", "r431", "r432", "r433", "r434", "r435", "r438" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for regulatory capital requirement for depository and lending institutions. Institutions include, but not are not limited to, finance company, insured depository institution, bank holding company, savings and loan association holding company, bank and savings institution not federally insured, mortgage company, foreign financial institution and credit union.", "label": "Regulatory Capital Requirements under Banking Regulations [Text Block]", "verboseLabel": "Capital Ratios" } } }, "localname": "RegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatios" ], "xbrltype": "textBlockItemType" }, "us-gaap_RepaymentsOfOtherLongTermDebt": { "auth_ref": [ "r63" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 5.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of cash outflow for the payment of debt classified as other, maturing after one year or the operating cycle, if longer.", "label": "Repayments of Other Long-term Debt", "negatedLabel": "Repayment of other borrowings" } } }, "localname": "RepaymentsOfOtherLongTermDebt", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ResidentialMortgageMember": { "auth_ref": [ "r187" ], "lang": { "en-US": { "role": { "documentation": "Loan to purchase or refinance residential real estate for example, but not limited to, a home, in which the real estate itself serves as collateral for the loan.", "label": "Residential Mortgage [Member]", "terseLabel": "Residential mortgage loans" } } }, "localname": "ResidentialMortgageMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleMandatoryCashForwardsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ResidentialPortfolioSegmentMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Portfolio segment of the company's total financing receivables related to residential financing receivables.", "label": "Residential Portfolio Segment [Member]", "terseLabel": "Residential real estate" } } }, "localname": "ResidentialPortfolioSegmentMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTableOfLoanPaymentEstimatesDetails", "http://www.scbtonline.com/role/DisclosureOtherRealEstateOwnedDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RestrictedStockMember": { "auth_ref": [ "r104" ], "lang": { "en-US": { "role": { "documentation": "Stock including a provision that prohibits sale or substantive sale of an equity instrument for a specified period of time or until specified performance conditions are met.", "label": "Restricted Stock [Member]", "terseLabel": "Restricted Stock" } } }, "localname": "RestrictedStockMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails", "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RestrictedStockUnitsRSUMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Share instrument which is convertible to stock or an equivalent amount of cash, after a specified period of time or when specified performance conditions are met.", "label": "Restricted Stock Units R S U [Member]", "terseLabel": "Restricted Stock Units" } } }, "localname": "RestrictedStockUnitsRSUMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RetainedEarningsAccumulatedDeficit": { "auth_ref": [ "r7", "r213", "r442" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "order": 3.0, "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)", "terseLabel": "Retained earnings" } } }, "localname": "RetainedEarningsAccumulatedDeficit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_RetainedEarningsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The cumulative amount of the reporting entity's undistributed earnings or deficit.", "label": "Retained Earnings [Member]", "terseLabel": "Retained Earnings" } } }, "localname": "RetainedEarningsMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquity" ], "xbrltype": "domainItemType" }, "us-gaap_RetirementPlanTypeAxis": { "auth_ref": [ "r219", "r220", "r225", "r226", "r230" ], "lang": { "en-US": { "role": { "documentation": "Information by type of retirement benefit plan. Includes, but is not limited to, retirement benefit arrangement for defined benefit pension and other postretirement plans, retirement benefit arrangement for defined contribution pension and other postretirement plans, and special and contractual termination benefits payable upon retirement.", "label": "Retirement Plan Type [Axis]" } } }, "localname": "RetirementPlanTypeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRetirementPlansNonContributoryDefinedBenefitPensionPlanDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RetirementPlanTypeDomain": { "auth_ref": [ "r219", "r220", "r225", "r226", "r230" ], "lang": { "en-US": { "role": { "documentation": "Type of plan designed to provide participants with retirement benefits. Includes, but is not limited to, retirement benefit arrangement for defined benefit pension and other postretirement plans, retirement benefit arrangement for defined contribution pension and other postretirement plans, and special and contractual termination benefits payable upon retirement.", "label": "Retirement Plan Type [Domain]", "terseLabel": "Defined Benefit Plan and Other Postretirement Benefit Plan [Domain]" } } }, "localname": "RetirementPlanTypeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRetirementPlansNonContributoryDefinedBenefitPensionPlanDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax": { "auth_ref": [ "r214", "r215" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 1.0, "parentTag": "us-gaap_NoninterestIncome", "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": "Revenue from contract with customers", "verboseLabel": "Noninterest income" } } }, "localname": "RevenueFromContractWithCustomerExcludingAssessedTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesRevenueFromContractsWithCustomersDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_RevenueFromContractWithCustomerPolicyTextBlock": { "auth_ref": [ "r82", "r218" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy for revenue from contract with customer.", "label": "Revenue from Contract with Customer [Policy Text Block]", "terseLabel": "Revenue from Contracts with Customers (Topic 606) and Method of Adoption" } } }, "localname": "RevenueFromContractWithCustomerPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability": { "auth_ref": [ "r354", "r360" ], "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": "ROU assets obtained in exchange for new lease liabilities during first quarter 2019- operating leases", "verboseLabel": "Recognition of operating lease assets in exchange for lease liabilities" } } }, "localname": "RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesLeaseCostAndOtherInformationDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable": { "auth_ref": [ "r16" ], "lang": { "en-US": { "role": { "documentation": "Schedule itemizing specific types of trade accounts and notes receivable, and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.", "label": "Schedule of Accounts, Notes, Loans and Financing Receivable [Table]" } } }, "localname": "ScheduleOfAccountsNotesLoansAndFinancingReceivableTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleMandatoryCashForwardsDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTables" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock": { "auth_ref": [ "r16" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.", "label": "Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]", "terseLabel": "Summary of loans" } } }, "localname": "ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock": { "auth_ref": [ "r32" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the components of accumulated other comprehensive income (loss).", "label": "Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]", "terseLabel": "Schedule of components of accumulated other comprehensive income (loss)" } } }, "localname": "ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock": { "auth_ref": [ "r104" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities.", "label": "Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]", "terseLabel": "Schedule of anti-dilutive securities excluded from computation of diluted earnings per common share" } } }, "localname": "ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureEarningsPerShareTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems": { "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": "Schedule of Available-for-sale Securities [Line Items]", "terseLabel": "Investment securities available for sale" } } }, "localname": "ScheduleOfAvailableForSaleSecuritiesLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueForAvailableForSaleSecuritiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the reconciliation of available-for-sale securities from cost basis to fair value.", "label": "Schedule of Available-for-sale Securities Reconciliation [Table Text Block]", "terseLabel": "Schedule of amortized cost and fair value of investment securities available for sale" } } }, "localname": "ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTable": { "auth_ref": [ "r427", "r430", "r435", "r437" ], "lang": { "en-US": { "role": { "documentation": "A table disclosing the capital amounts and ratios as of the balance sheet date indicating whether the entity or entities are in compliance with regulatory capital requirements, by entity.", "label": "Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table]" } } }, "localname": "ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock": { "auth_ref": [ "r427", "r430", "r435", "r437" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the capital amounts and ratios as of the balance sheet date, indicating whether the entity or entities are in compliance with regulatory capital requirements, by entity.", "label": "Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block]", "terseLabel": "Schedule of actual and required capital ratios" } } }, "localname": "ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable": { "auth_ref": [ "r225", "r226", "r227", "r228", "r229" ], "lang": { "en-US": { "role": { "documentation": "Disclosures about an individual defined benefit pension plan or an other postretirement defined benefit plan. It may be appropriate to group certain similar plans. Also includes schedule for fair value of plan assets by major categories of plan assets by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets or liabilities (Level 1), Significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).", "label": "Schedule of Defined Benefit Plans Disclosures [Table]" } } }, "localname": "ScheduleOfDefinedBenefitPlansDisclosuresTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRetirementPlansNonContributoryDefinedBenefitPensionPlanDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock": { "auth_ref": [ "r293", "r303", "r308" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments.", "label": "Derivative Instruments, Gain (Loss) [Table Text Block]", "terseLabel": "Derivative financial instruments summary" } } }, "localname": "ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock": { "auth_ref": [ "r105" ], "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": "Schedule of computation of basic and diluted earnings per share" } } }, "localname": "ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureEarningsPerShareTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock": { "auth_ref": [ "r318", "r319" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).", "label": "Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]", "terseLabel": "Schedule of recorded amount of assets and liabilities measured at fair value on a recurring basis" } } }, "localname": "ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable": { "auth_ref": [ "r177" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about allowance for credit loss on financing receivable.", "label": "Schedule of Financing Receivable, Allowance for Credit Losses [Table]" } } }, "localname": "ScheduleOfFinancingReceivableAllowanceForCreditLossesTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAggregatedAnalysisOfChangesInAllowanceForLoanLossesDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInAllowanceForAcquiredCreditImpairedLoansDetails", "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesDisaggregatedAnalysisOfActivityInForAllowancesForNonAcquiredLoansDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable": { "auth_ref": [ "r181", "r187" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about credit quality indicator for financing receivable.", "label": "Schedule of Financing Receivable, Recorded Investment, Credit Quality Indicator [Table]" } } }, "localname": "ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfFinancingReceivablesNonAccrualStatusTableTextBlock": { "auth_ref": [ "r134", "r180" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of financing receivable on nonaccrual status.", "label": "Schedule of Financing Receivables, Non Accrual Status [Table Text Block]", "terseLabel": "Summary of information pertaining to nonaccrual loans by class" } } }, "localname": "ScheduleOfFinancingReceivablesNonAccrualStatusTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfFinancingReceivablesPastDueTable": { "auth_ref": [ "r178", "r188" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about aging analysis for financing receivable.", "label": "Schedule of Financing Receivables Past Due [Table]" } } }, "localname": "ScheduleOfFinancingReceivablesPastDueTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesAgingAnalysisOfPastDueLoansDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable": { "auth_ref": [ "r199", "r201" ], "lang": { "en-US": { "role": { "documentation": "Schedule of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.", "label": "Schedule of Finite-Lived Intangible Assets [Table]" } } }, "localname": "ScheduleOfFiniteLivedIntangibleAssetsTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsSummaryOfGrossCarryingAmountsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock": { "auth_ref": [ "r199", "r201" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.", "label": "Schedule of Finite-Lived Intangible Assets [Table Text Block]", "terseLabel": "Summary of gross carrying amounts and accumulated amortization of other intangible assets" } } }, "localname": "ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureGoodwillAndOtherIntangibleAssetsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfHeldToMaturitySecuritiesLineItems": { "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": "Schedule of Held-to-maturity Securities [Line Items]", "terseLabel": "Investment securities held to maturity" } } }, "localname": "ScheduleOfHeldToMaturitySecuritiesLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueForHeldToMaturitySecuritiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfHeldToMaturitySecuritiesTable": { "auth_ref": [ "r162" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about investment in debt security measured at amortized cost (held-to-maturity).", "label": "Schedule of Held-to-maturity Securities [Table]" } } }, "localname": "ScheduleOfHeldToMaturitySecuritiesTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueForHeldToMaturitySecuritiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfImpairedFinancingReceivableTable": { "auth_ref": [ "r128" ], "lang": { "en-US": { "role": { "documentation": "Schedule of the recorded investment, unpaid principal balance, associated allowance, average recorded investment, accounting policies, and interest income recognized on the accrual and cash basis for impaired financing receivables by class of financing receivable.", "label": "Schedule of Impaired Financing Receivable [Table]" } } }, "localname": "ScheduleOfImpairedFinancingReceivableTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesNonaccrualLoansDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfNonvestedShareActivityTableTextBlock": { "auth_ref": [ "r248" ], "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 restricted stock" } } }, "localname": "ScheduleOfNonvestedShareActivityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfRepurchaseAgreements": { "auth_ref": [ "r87" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for repurchase agreements.", "label": "Schedule of Repurchase Agreements [Table Text Block]", "terseLabel": "Repurchase Agreements" } } }, "localname": "ScheduleOfRepurchaseAgreements", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRepurchaseAgreements" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable": { "auth_ref": [ "r235", "r264" ], "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]" } } }, "localname": "ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails", "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock": { "auth_ref": [ "r241" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.", "label": "Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]", "terseLabel": "Summary of nonvested RSUs" } } }, "localname": "ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock": { "auth_ref": [ "r241", "r253", "r255" ], "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": "Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]", "terseLabel": "Schedule of stock option activity" } } }, "localname": "ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock": { "auth_ref": [ "r257" ], "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": "Schedule of weighted-average assumptions used in valuing options" } } }, "localname": "ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock": { "auth_ref": [ "r163" ], "lang": { "en-US": { "role": { "documentation": "For all investments in an unrealized loss position, including those for which other-than-temporary impairments have not been recognized in earnings (including investments for which a portion of an other-than-temporary impairment has been recognized in other comprehensive income), a tabular disclosure of the aggregate related fair value of investments with unrealized losses and the aggregate amount of unrealized losses (that is, the amount by which amortized cost basis exceeds fair value).", "label": "Schedule of Unrealized Loss on Investments [Table Text Block]", "terseLabel": "Schedule of securities with gross unrealized losses, aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position" } } }, "localname": "ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_SecuredDebtRepurchaseAgreements": { "auth_ref": [ "r86", "r365" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Carrying value, as of the balance sheet date, of securities sold under agreements to repurchase where the transferor maintains effective control over the assets, accounting for them as secured debt.", "label": "Secured Debt, Repurchase Agreements", "terseLabel": "Carrying amount of securities sold under repurchase agreements with customers" } } }, "localname": "SecuredDebtRepurchaseAgreements", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRepurchaseAgreementsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_SecuredDebtRepurchaseAndReverseRepurchaseAgreementsAndDollarRollsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Secured Debt, Repurchase and Reverse Repurchase Agreements and Dollar Rolls [Abstract]", "terseLabel": "Secured Debt, Repurchase Agreements" } } }, "localname": "SecuredDebtRepurchaseAndReverseRepurchaseAgreementsAndDollarRollsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRepurchaseAgreementsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SeparationOfLeaseAndNonleaseComponentsPolicyTextBlock": { "auth_ref": [ "r359" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy election of practical expedient not to separate lease component from nonlease component.", "label": "Separation of Lease and Nonlease Components [Policy Text Block]", "terseLabel": "Leases" } } }, "localname": "SeparationOfLeaseAndNonleaseComponentsPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_ServicingAsset": { "auth_ref": [ "r371" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "order": 9.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Aggregate amount of servicing assets that are subsequently measured at fair value and servicing assets that are subsequently measured using the amortization method.", "label": "Servicing Asset", "terseLabel": "Mortgage servicing rights" } } }, "localname": "ServicingAsset", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_ServicingAssetAtFairValueAmount": { "auth_ref": [ "r371", "r375" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements.", "label": "Servicing Asset at Fair Value, Amount", "periodEndLabel": "Balance at end of period", "periodStartLabel": "Balance at beginning of the period", "terseLabel": "Mortgage servicing rights" } } }, "localname": "ServicingAssetAtFairValueAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ServicingAssetAtFairValueAmountRollForward": { "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": "Servicing Asset at Fair Value, Amount [Roll Forward]", "terseLabel": "Analysis of the activity in the MSRs" } } }, "localname": "ServicingAssetAtFairValueAmountRollForward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ServicingAssetAtFairValueOtherChangesThatAffectBalance": { "auth_ref": [ "r376" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails": { "order": 2.0, "parentTag": "us-gaap_GainLossOnSaleOfMortgageLoans", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of increase (decrease) in fair value from changes classified as other for a contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer.", "label": "Servicing Asset at Fair Value, Other Changes that Affect Balance", "negatedLabel": "Decay of MSRs" } } }, "localname": "ServicingAssetAtFairValueOtherChangesThatAffectBalance", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ServicingAssetAtFairValuePeriodIncreaseDecrease": { "auth_ref": [ "r374" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails": { "order": 1.0, "parentTag": "us-gaap_GainLossOnSaleOfMortgageLoans", "weight": 1.0 } }, "lang": { "en-US": { "role": { "documentation": "The increase (decrease) in the fair value of servicing assets that are subsequently measured at fair value.", "label": "Servicing Asset at Fair Value, Period Increase (Decrease)", "terseLabel": "Increase (decrease) in fair value of MSRs" } } }, "localname": "ServicingAssetAtFairValuePeriodIncreaseDecrease", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Servicing Assets and Servicing Liabilities at Fair Value, Assumptions Used to Estimate Fair Value [Abstract]", "terseLabel": "Characteristics and sensitivity analysis of the MSR" } } }, "localname": "ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate": { "auth_ref": [ "r373" ], "lang": { "en-US": { "role": { "documentation": "Discount rate used to estimate the fair value of servicing assets and servicing liabilities.", "label": "Servicing Assets and Servicing Liabilities at Fair Value, Assumptions Used to Estimate Fair Value, Discount Rate", "terseLabel": "Weighted average discount rate (as a percent)" } } }, "localname": "ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValuePrepaymentSpeed": { "auth_ref": [ "r373" ], "lang": { "en-US": { "role": { "documentation": "Estimated rate of prepayments of principal on servicing assets and servicing liabilities.", "label": "Servicing Assets and Servicing Liabilities at Fair Value, Assumptions Used to Estimate Fair Value, Prepayment Speed", "terseLabel": "Constant Prepayment rate (CPR) (as a percent)" } } }, "localname": "ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValuePrepaymentSpeed", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageLife1": { "auth_ref": [ "r373" ], "lang": { "en-US": { "role": { "documentation": "Weighted average life of financial assets and financial liabilities, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.", "label": "Servicing Assets and Servicing Liabilities at Fair Value, Assumptions Used to Estimate Fair Value, Weighted Average Life", "terseLabel": "Weighted average life (in years)" } } }, "localname": "ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageLife1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails" ], "xbrltype": "durationItemType" }, "us-gaap_ServicingAssetsAtFairValueLineItems": { "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": "Servicing Assets at Fair Value [Line Items]", "terseLabel": "Loans held for sale, loan servicing and mortgage origination" } } }, "localname": "ServicingAssetsAtFairValueLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ServicingAssetsAtFairValueTable": { "auth_ref": [ "r374" ], "lang": { "en-US": { "role": { "documentation": "Activity in the balance of servicing assets subsequently measured at fair value (including a description of where changes in fair value are reported in the statement of income for each period for which results of operations are presented), including but not limited to, the following: beginning and ending balances, additions (through purchases of servicing assets and servicing assets that result from transfers of financial assets), disposals, changes in fair value during the period resulting from changes in valuations inputs or assumptions used in the valuation model, other changes in fair value along with a description of those changes, and other changes that affect the balance along with a description of those changes.", "label": "Schedule of Servicing Assets at Fair Value [Table]" } } }, "localname": "ServicingAssetsAtFairValueTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensation": { "auth_ref": [ "r71" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows": { "order": 6.0, "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 Compensation.", "terseLabel": "Share-based compensation expense" } } }, "localname": "ShareBasedCompensation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Share-based Compensation Arrangement by Share-based Payment Award, Additional General Disclosures [Abstract]", "terseLabel": "Additional disclosures" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1": { "auth_ref": [ "r236" ], "lang": { "en-US": { "role": { "documentation": "Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period", "terseLabel": "Vesting period" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails", "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "durationItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalDisclosuresAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Additional Disclosures [Abstract]", "terseLabel": "Additional disclosures" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalDisclosuresAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod": { "auth_ref": [ "r247" ], "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 (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue": { "auth_ref": [ "r252" ], "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": "Forfeited (in dollars per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod": { "auth_ref": [ "r250" ], "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": "Granted (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue": { "auth_ref": [ "r250" ], "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": "Granted (in dollars per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber": { "auth_ref": [ "r249" ], "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 at the end of the period (in shares)", "periodStartLabel": "Nonvested at the beginning of the period (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "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": "Restricted Stock Activity and RSUs" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue": { "auth_ref": [ "r249" ], "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": "Nonvested at the end of the period (in dollars per share)", "periodStartLabel": "Nonvested at the beginning of the period (in dollars per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward": { "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, Weighted Average Grant Date Fair Value [Abstract]", "terseLabel": "Weighted-Average Grant-Date Fair Value" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod": { "auth_ref": [ "r251" ], "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 (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue": { "auth_ref": [ "r251" ], "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": "Vested (in dollars per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract]", "terseLabel": "Weighted-average assumptions" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate": { "auth_ref": [ "r260" ], "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": "Dividend yield (as a percent)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate": { "auth_ref": [ "r259" ], "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 (as a percent)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate": { "auth_ref": [ "r261" ], "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 (as a percent)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "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" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails", "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized": { "auth_ref": [ "r238" ], "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": "Number of shares of common stock registered in connection with the establishment of an Employee Stock Purchase Plan", "verboseLabel": "Number of shares registered" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails", "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber": { "auth_ref": [ "r244" ], "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": "Exercisable at the end of the period (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice": { "auth_ref": [ "r244" ], "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": "Exercisable at the end of the period (in dollars per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod": { "auth_ref": [ "r245" ], "lang": { "en-US": { "role": { "documentation": "Net 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, Net of Forfeitures", "terseLabel": "Options granted (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross": { "auth_ref": [], "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 (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue": { "auth_ref": [ "r254" ], "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 fair value of options granted during the year (in dollars per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue": { "auth_ref": [ "r264" ], "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": "Outstanding at the end of the period" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber": { "auth_ref": [ "r243", "r264" ], "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": "Outstanding at the end of the period (in shares)", "periodStartLabel": "Outstanding at the beginning of the period (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward": { "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, Options, Outstanding [Roll Forward]", "terseLabel": "Number of shares" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice": { "auth_ref": [ "r242" ], "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": "Outstanding at the end of the period (in dollars per share)", "periodStartLabel": "Outstanding at the beginning of the period (in dollars per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]", "terseLabel": "Weighted-Average Exercise Price" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod": { "auth_ref": [ "r264" ], "lang": { "en-US": { "role": { "documentation": "Number of shares issued under share-based payment arrangement.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period", "verboseLabel": "Shares issued (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain": { "auth_ref": [ "r233", "r239" ], "lang": { "en-US": { "role": { "documentation": "Award under share-based payment arrangement.", "label": "Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain]", "terseLabel": "Equity Award [Domain]" } } }, "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails", "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice": { "auth_ref": [], "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": "Exercised (in dollars per share)" } } }, "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit": { "auth_ref": [ "r262" ], "lang": { "en-US": { "role": { "documentation": "The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.", "label": "Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit", "terseLabel": "Range of exercise prices, low end of range (in dollars per share)" } } }, "localname": "ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureEarningsPerShareCalculationOfDilutedEpsUnderTreasuryMethodDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit": { "auth_ref": [ "r262" ], "lang": { "en-US": { "role": { "documentation": "The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.", "label": "Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit", "terseLabel": "Range of exercise prices, high end of range (in dollars per share)" } } }, "localname": "ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureEarningsPerShareCalculationOfDilutedEpsUnderTreasuryMethodDetails" ], "xbrltype": "perShareItemType" }, "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" } } }, "localname": "SharePrice", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureSubsequentEventsDetails" ], "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/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareRepurchaseProgramDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Name of the share repurchase program.", "label": "Share Repurchase Program [Domain]", "terseLabel": "Share Repurchase Program [Domain]" } } }, "localname": "ShareRepurchaseProgramDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage": { "auth_ref": [ "r236" ], "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 percentage" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails" ], "xbrltype": "percentItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod": { "auth_ref": [ "r237" ], "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": "Expiration period" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails" ], "xbrltype": "durationItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1": { "auth_ref": [ "r258", "r266" ], "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 life" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "durationItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1": { "auth_ref": [ "r264" ], "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": "Exercisable at the end of the period" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1": { "auth_ref": [ "r264" ], "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": "Exercisable at the end of the period" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails" ], "xbrltype": "durationItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2": { "auth_ref": [ "r256" ], "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": "Outstanding at the end of the period" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails" ], "xbrltype": "durationItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1": { "auth_ref": [ "r240" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value", "terseLabel": "Total fair value of shares vested during the period" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationWeightedAverageAssumptionsUsedInValuingOptionsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShortTermLeaseCost": { "auth_ref": [ "r351", "r360" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLeasesLeaseCostAndOtherInformationDetails": { "order": 2.0, "parentTag": "us-gaap_LeaseCost", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of short-term lease cost, excluding expense for lease with term of one month or less.", "label": "Short-term Lease, Cost", "terseLabel": "Short-term lease expense" } } }, "localname": "ShortTermLeaseCost", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesLeaseCostAndOtherInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_SignificantAccountingPoliciesTextBlock": { "auth_ref": [ "r89" ], "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/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_SoftwareDevelopmentMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Internally developed software for sale, licensing or long-term internal use.", "label": "Software Development [Member]", "terseLabel": "Software" } } }, "localname": "SoftwareDevelopmentMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRecentAccountingAndRegulatoryPronouncementsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SpecialMentionMember": { "auth_ref": [ "r130", "r181" ], "lang": { "en-US": { "role": { "documentation": "A category of financing receivables considered to have potential weaknesses that deserve management's close attention. If left uncorrected, those potential weaknesses may result in a deterioration of the repayment prospects for the asset or of the creditor's position at some future date.", "label": "Special Mention [Member]", "terseLabel": "Special mention" } } }, "localname": "SpecialMentionMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails" ], "xbrltype": "domainItemType" }, "us-gaap_StatementEquityComponentsAxis": { "auth_ref": [ "r15", "r212" ], "lang": { "en-US": { "role": { "documentation": "Information by component of equity.", "label": "Equity Components [Axis]" } } }, "localname": "StatementEquityComponentsAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossChangesInComponentsOfAociDetails", "http://www.scbtonline.com/role/DisclosureAccumulatedOtherComprehensiveIncomeLossReclassificationsOutOfAociDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquity" ], "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": "Deposits" } } }, "localname": "StatementLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRecentAccountingAndRegulatoryPronouncementsDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquity", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "stringItemType" }, "us-gaap_StatementOfCashFlowsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Condensed Consolidated Statements of Cash Flows" } } }, "localname": "StatementOfCashFlowsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_StatementOfFinancialPositionAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Condensed Consolidated Balance Sheets" } } }, "localname": "StatementOfFinancialPositionAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Condensed Consolidated Statements of Comprehensive Income" } } }, "localname": "StatementOfIncomeAndComprehensiveIncomeAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_StatementOfStockholdersEquityAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Condensed Consolidated Statements of Changes in Shareholders' Equity" } } }, "localname": "StatementOfStockholdersEquityAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_StatementTable": { "auth_ref": [], "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]" } } }, "localname": "StatementTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRecentAccountingAndRegulatoryPronouncementsDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquity", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "stringItemType" }, "us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans": { "auth_ref": [ "r4", "r5", "r212", "r213" ], "lang": { "en-US": { "role": { "documentation": "Number of shares issued during the period as a result of an employee stock purchase plan.", "label": "Stock Issued During Period, Shares, Employee Stock Purchase Plans", "terseLabel": "Employee stock purchases (in shares)" } } }, "localname": "StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquity" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures": { "auth_ref": [ "r4", "r5", "r212", "r213" ], "lang": { "en-US": { "role": { "documentation": "Number of shares issued during the period related to Restricted Stock Awards, net of any shares forfeited.", "label": "Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures", "terseLabel": "Restricted stock awards (in shares)" } } }, "localname": "StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquity" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised": { "auth_ref": [ "r4", "r5", "r212", "r213", "r246" ], "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": "Exercised (in shares)", "terseLabel": "Stock options exercised (in shares)" } } }, "localname": "StockIssuedDuringPeriodSharesStockOptionsExercised", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureShareBasedCompensationStockOptionsDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquity" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan": { "auth_ref": [ "r4", "r5", "r212", "r213" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Aggregate change in value for stock issued during the period as a result of employee stock purchase plan.", "label": "Stock Issued During Period, Value, Employee Stock Purchase Plan", "terseLabel": "Employee stock purchases" } } }, "localname": "StockIssuedDuringPeriodValueEmployeeStockPurchasePlan", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures": { "auth_ref": [ "r212", "r213" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Value of stock related to Restricted Stock Awards issued during the period, net of the stock value of such awards forfeited.", "label": "Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures", "terseLabel": "Restricted stock awards" } } }, "localname": "StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised": { "auth_ref": [ "r15", "r212", "r213" ], "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": "Stock options exercised" } } }, "localname": "StockIssuedDuringPeriodValueStockOptionsExercised", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockRedeemedOrCalledDuringPeriodShares": { "auth_ref": [ "r212" ], "lang": { "en-US": { "role": { "documentation": "Number of stock bought back by the entity at the exercise price or redemption price.", "label": "Stock Redeemed or Called During Period, Shares", "negatedLabel": "Common stock repurchased - buyback plan (in shares)" } } }, "localname": "StockRedeemedOrCalledDuringPeriodShares", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquity" ], "xbrltype": "sharesItemType" }, "us-gaap_StockRedeemedOrCalledDuringPeriodValue": { "auth_ref": [ "r212" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Equity impact of the value of stock bought back by the entity at the exercise price or redemption price.", "label": "Stock Redeemed or Called During Period, Value", "negatedLabel": "Common stock repurchased - buyback plan" } } }, "localname": "StockRedeemedOrCalledDuringPeriodValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.", "label": "Stock Repurchase Program, Number of Shares Authorized to be Repurchased", "terseLabel": "Shares authorized under repurchase program" } } }, "localname": "StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.", "label": "Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased", "terseLabel": "Additional shares available for repurchase" } } }, "localname": "StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_StockRepurchasedDuringPeriodShares": { "auth_ref": [ "r4", "r5", "r212", "r213" ], "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", "negatedLabel": "Common stock repurchased (in shares)", "verboseLabel": "Number of shares repurchased" } } }, "localname": "StockRepurchasedDuringPeriodShares", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureSubsequentEventsDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquity" ], "xbrltype": "sharesItemType" }, "us-gaap_StockRepurchasedDuringPeriodValue": { "auth_ref": [ "r4", "r5", "r212", "r213" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate 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, Value", "negatedLabel": "Common stock repurchased", "verboseLabel": "Cost of shares repurchased" } } }, "localname": "StockRepurchasedDuringPeriodValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureSubsequentEventsDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockholdersEquity": { "auth_ref": [ "r5", "r8", "r9", "r136" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets": { "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": "Balance", "periodStartLabel": "Balance", "totalLabel": "Total shareholders' equity" } } }, "localname": "StockholdersEquity", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfChangesInShareholdersEquity" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockholdersEquityAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Stockholders' Equity Attributable to Parent [Abstract]", "terseLabel": "Shareholders' equity:" } } }, "localname": "StockholdersEquityAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheets", "http://www.scbtonline.com/role/StatementCondensedConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "stringItemType" }, "us-gaap_SubsequentEventMember": { "auth_ref": [], "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" } } }, "localname": "SubsequentEventMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SubsequentEventTable": { "auth_ref": [ "r362" ], "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]" } } }, "localname": "SubsequentEventTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SubsequentEventTypeAxis": { "auth_ref": [ "r362" ], "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]" } } }, "localname": "SubsequentEventTypeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SubsequentEventTypeDomain": { "auth_ref": [ "r362" ], "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 [Domain]" } } }, "localname": "SubsequentEventTypeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureSubsequentEventsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SubsequentEventsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Subsequent Events" } } }, "localname": "SubsequentEventsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_SubsequentEventsTextBlock": { "auth_ref": [ "r364" ], "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 Events" } } }, "localname": "SubsequentEventsTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureSubsequentEvents" ], "xbrltype": "textBlockItemType" }, "us-gaap_SubstandardMember": { "auth_ref": [ "r130", "r181" ], "lang": { "en-US": { "role": { "documentation": "A category of financing receivables that are inadequately protected by the current sound worth and paying capacity of the obligor or of the collateral pledged, if any. Loans so classified have a well-defined weakness or weaknesses that jeopardize the liquidation of the debt. They are characterized by the distinct possibility that the creditor will sustain some loss if the deficiencies are not corrected.", "label": "Substandard [Member]", "terseLabel": "Substandard" } } }, "localname": "SubstandardMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesCreditRiskProfileByRiskGradeOfNonAcquiredLoansDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SupplementalCashFlowInformationAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Supplemental Cash Flow Information [Abstract]", "terseLabel": "Supplemental Disclosures:" } } }, "localname": "SupplementalCashFlowInformationAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfCashFlows" ], "xbrltype": "stringItemType" }, "us-gaap_SuppliesAndPostageExpense": { "auth_ref": [ "r414" ], "calculation": { "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome": { "order": 8.0, "parentTag": "us-gaap_NoninterestExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The aggregate amount of expenses directly related to the supplies and postage.", "label": "Supplies and Postage Expense", "terseLabel": "Supplies, printing and postage expense" } } }, "localname": "SuppliesAndPostageExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "monetaryItemType" }, "us-gaap_TaxCutsAndJobsActOf2017ReclassificationFromAociToRetainedEarningsTaxEffect": { "auth_ref": [ "r30" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of increase (decrease) in accumulated other comprehensive income (AOCI) for reclassification to retained earnings of tax effect from remeasurement of deferred tax pursuant to Tax Cuts and Jobs Act.", "label": "Tax Cuts and Jobs Act of 2017, Reclassification from AOCI to Retained Earnings, Tax Effect", "terseLabel": "Reclassified to retained earnings from AOCI" } } }, "localname": "TaxCutsAndJobsActOf2017ReclassificationFromAociToRetainedEarningsTaxEffect", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRecentAccountingAndRegulatoryPronouncementsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_TierOneLeverageCapital": { "auth_ref": [ "r427", "r437" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Tier 1 Leverage Capital as defined in the regulations. Also called Core Capital.", "label": "Tier One Leverage Capital", "terseLabel": "Actual, Capital Amount" } } }, "localname": "TierOneLeverageCapital", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_TierOneLeverageCapitalAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Tier One Leverage Capital [Abstract]", "terseLabel": "Tier I capital to average assets (leverage ratio)" } } }, "localname": "TierOneLeverageCapitalAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "stringItemType" }, "us-gaap_TierOneLeverageCapitalRequiredForCapitalAdequacy": { "auth_ref": [ "r427", "r437" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The minimum amount of Tier 1 Leverage Capital required for capital adequacy purposes under the regulatory framework for prompt corrective action.", "label": "Tier One Leverage Capital Required for Capital Adequacy", "terseLabel": "Minimum capital required, Capital Amount" } } }, "localname": "TierOneLeverageCapitalRequiredForCapitalAdequacy", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets": { "auth_ref": [ "r427", "r430", "r437" ], "lang": { "en-US": { "role": { "documentation": "The minimum amount of Tier 1 Leverage Capital for capital adequacy purposes divided by average assets as defined in the regulations.", "label": "Tier One Leverage Capital Required for Capital Adequacy to Average Assets", "terseLabel": "Minimum capital required, Ratio (as a percent)" } } }, "localname": "TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "percentItemType" }, "us-gaap_TierOneLeverageCapitalRequiredToBeWellCapitalized": { "auth_ref": [ "r427" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The amount of Tier 1 Leverage Capital required to be categorized as well capitalized under the regulatory framework for prompt corrective action.", "label": "Tier One Leverage Capital Required to be Well Capitalized", "terseLabel": "Required to be considered well capitalized, Capital Amount" } } }, "localname": "TierOneLeverageCapitalRequiredToBeWellCapitalized", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets": { "auth_ref": [ "r427" ], "lang": { "en-US": { "role": { "documentation": "The amount of Tier 1 Leverage Capital required to be categorized as well capitalized divided by average assets as defined in the regulatory framework for prompt corrective action.", "label": "Tier One Leverage Capital Required to be Well Capitalized to Average Assets (as a percent)", "terseLabel": "Required to be considered well capitalized, Ratio (as a percent)" } } }, "localname": "TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "percentItemType" }, "us-gaap_TierOneLeverageCapitalToAverageAssets": { "auth_ref": [ "r427", "r437" ], "lang": { "en-US": { "role": { "documentation": "Tier 1 Leverage Capital divided by average assets as defined in the regulations.", "label": "Tier One Leverage Capital to Average Assets (as a percent)", "terseLabel": "Actual, Ratio (as a percent)" } } }, "localname": "TierOneLeverageCapitalToAverageAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "percentItemType" }, "us-gaap_TierOneRiskBasedCapital": { "auth_ref": [ "r427", "r437" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Tier 1 Risk Based Capital as defined in the regulations.", "label": "Tier One Risk Based Capital", "terseLabel": "Actual, Capital Amount" } } }, "localname": "TierOneRiskBasedCapital", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_TierOneRiskBasedCapitalAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Tier One Risk Based Capital [Abstract]", "terseLabel": "Tier I capital to risk-weighted assets" } } }, "localname": "TierOneRiskBasedCapitalAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "stringItemType" }, "us-gaap_TierOneRiskBasedCapitalRequiredForCapitalAdequacy": { "auth_ref": [ "r427", "r437" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The minimum amount of Tier 1 Risk Based Capital required for capital adequacy purposes under the regulatory framework for prompt corrective action.", "label": "Tier One Risk Based Capital Required for Capital Adequacy", "terseLabel": "Minimum capital required, Capital Amount" } } }, "localname": "TierOneRiskBasedCapitalRequiredForCapitalAdequacy", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets": { "auth_ref": [ "r427", "r430", "r437" ], "lang": { "en-US": { "role": { "documentation": "The minimum Tier One Capital Ratio (Tier one capital divided by risk-weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action.", "label": "Tier 1 capital to risk-weighted assets (as a percent)", "terseLabel": "Minimum capital required, Ratio (as a percent)" } } }, "localname": "TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "percentItemType" }, "us-gaap_TierOneRiskBasedCapitalRequiredToBeWellCapitalized": { "auth_ref": [ "r427" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The amount of Tier 1 Risk Based Capital required to be categorized as well capitalized under the regulatory framework for prompt corrective action.", "label": "Tier One Risk Based Capital Required to be Well Capitalized", "terseLabel": "Required to be considered well capitalized, Capital Amount" } } }, "localname": "TierOneRiskBasedCapitalRequiredToBeWellCapitalized", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets": { "auth_ref": [ "r427" ], "lang": { "en-US": { "role": { "documentation": "The Tier 1 capital ratio (Tier 1 capital divided by risk weighted assets) required to be categorized as \"well capitalized\" under the regulatory framework for prompt corrective action.", "label": "Tier One Risk Based Capital Required to be Well Capitalized to Risk Weighted Assets (as a percent)", "terseLabel": "Required to be considered well capitalized, Ratio (as a percent)" } } }, "localname": "TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "percentItemType" }, "us-gaap_TierOneRiskBasedCapitalToRiskWeightedAssets": { "auth_ref": [ "r427", "r437" ], "lang": { "en-US": { "role": { "documentation": "Tier 1 capital divided by risk weighted assets as defined by regulations.", "label": "Tier One Risk Based Capital to Risk Weighted Assets", "terseLabel": "Actual, Ratio (as a percent)" } } }, "localname": "TierOneRiskBasedCapitalToRiskWeightedAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureCapitalRatiosDetails" ], "xbrltype": "percentItemType" }, "us-gaap_TimingOfTransferOfGoodOrServiceAxis": { "auth_ref": [ "r217" ], "lang": { "en-US": { "role": { "documentation": "Information by timing of transfer of good or service to customer.", "label": "Timing of Transfer of Good or Service [Axis]" } } }, "localname": "TimingOfTransferOfGoodOrServiceAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesRevenueFromContractsWithCustomersDetails" ], "xbrltype": "stringItemType" }, "us-gaap_TimingOfTransferOfGoodOrServiceDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Timing of transfer of good or service to customer. Includes, but is not limited to, at point in time or over time.", "label": "Timing Of Transfer Of Good Or Service [Domain]", "terseLabel": "Timing of Transfer of Good or Service [Domain]" } } }, "localname": "TimingOfTransferOfGoodOrServiceDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesRevenueFromContractsWithCustomersDetails" ], "xbrltype": "domainItemType" }, "us-gaap_TransferredAtPointInTimeMember": { "auth_ref": [ "r217" ], "lang": { "en-US": { "role": { "documentation": "Contract with customer in which good or service is transferred at point in time.", "label": "Transferred At Point In Time [Member]", "terseLabel": "Transferred at Point in Time" } } }, "localname": "TransferredAtPointInTimeMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesRevenueFromContractsWithCustomersDetails" ], "xbrltype": "domainItemType" }, "us-gaap_TransferredOverTimeMember": { "auth_ref": [ "r217" ], "lang": { "en-US": { "role": { "documentation": "Contract with customer in which good or service is transferred over time.", "label": "Transferred Over Time [Member]", "terseLabel": "Transferred over Time" } } }, "localname": "TransferredOverTimeMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesRevenueFromContractsWithCustomersDetails" ], "xbrltype": "domainItemType" }, "us-gaap_TransfersAndServicingOfFinancialAssetsTextBlock": { "auth_ref": [ "r378" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for a transferor's continuing involvement in financial assets that it has transferred in a securitization or asset-backed financing arrangement, the nature of any restrictions on assets reported by an entity in its statement of financial position that relate to a transferred financial asset (including the carrying amounts of such assets), how servicing assets and servicing liabilities are reported, and (for securitization or asset-backed financing arrangements accounted for as sales) when a transferor has continuing involvement with the transferred financial assets and transfers of financial assets accounted for as secured borrowings, how the transfer of financial assets affects an entity's financial position, financial performance, and cash flows.", "label": "Transfers and Servicing of Financial Assets [Text Block]", "terseLabel": "Loan Servicing, Mortgage Origination, and Loans Held for Sale" } } }, "localname": "TransfersAndServicingOfFinancialAssetsTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSale" ], "xbrltype": "textBlockItemType" }, "us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain": { "auth_ref": [ "r377" ], "lang": { "en-US": { "role": { "documentation": "Instrument or contract that imposes a contractual obligation to deliver cash or another financial instrument or to exchange other financial instruments on potentially unfavorable terms and conveys a contractual right to receive cash or another financial instrument or to exchange other financial instruments on potentially favorable terms.", "label": "Transfers And Servicing Of Financial Instruments Types Of Financial Instruments [Domain]", "terseLabel": "Financial Instruments [Domain]" } } }, "localname": "TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails", "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnNonrecurringBasisDetails", "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails", "http://www.scbtonline.com/role/DisclosureFairValueEstimatedFairValueAndRelatedCarryingAmountOfCompanySFinancialInstrumentsDetails", "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueForAvailableForSaleSecuritiesDetails", "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueForHeldToMaturitySecuritiesDetails", "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesSecuritiesWithGrossUnrealizedLossesDetails", "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleDetails", "http://www.scbtonline.com/role/DisclosureLoanServicingMortgageOriginationAndLoansHeldForSaleMandatoryCashForwardsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_TypeOfAdoptionMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Adoption and early adoption of sources of change to generally accepted accounting principles (GAAP) in the United States. The FASB released the FASB Accounting Standards Codification as the authoritative source of literature effective for interim and annual periods ending after September 15, 2009. As part of the Codification process, the FASB issues Accounting Standards Updates to amend the Codification but otherwise the Accounting Standards Updates are not authoritative in their own right. All previous accounting standards (such as FASB Statements of Financial Accounting Standards, FASB Interpretations, FASB Staff Positions, Emerging Issues Task Force Consensuses, other pronouncements of the FASB or other designated bodies, or other forms of GAAP are considered accounting pronouncements) were superseded upon the adoption of the Codification. For an interim period, references to the superseded standards are included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.", "label": "Type Of Adoption [Member]", "terseLabel": "Type of Adoption [Domain]" } } }, "localname": "TypeOfAdoptionMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureRecentAccountingAndRegulatoryPronouncementsDetails", "http://www.scbtonline.com/role/DisclosureSummaryOfSignificantAccountingPoliciesLeasesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_USGovernmentSponsoredEnterprisesDebtSecuritiesMember": { "auth_ref": [ "r221", "r388" ], "lang": { "en-US": { "role": { "documentation": "Debentures, bonds and other debt securities issued by US government sponsored entities (GSEs), for example, but not limited to, Federal Home Loan Mortgage Corporation (FHLMC or Freddie Mac), Federal National Mortgage Association (FNMA or Fannie Mae), and the Federal Home Loan Bank (FHLB). Excludes debt issued by the Government National Mortgage Association (GNMA or Ginnie Mae).", "label": "U S Government Sponsored Enterprises Debt Securities [Member]", "terseLabel": "Government-sponsored entities debt" } } }, "localname": "USGovernmentSponsoredEnterprisesDebtSecuritiesMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails", "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueForAvailableForSaleSecuritiesDetails", "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesSecuritiesWithGrossUnrealizedLossesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_USStatesAndPoliticalSubdivisionsMember": { "auth_ref": [ "r221", "r455" ], "lang": { "en-US": { "role": { "documentation": "Bonds or similar securities issued by state, city, or local US governments or the agencies operated by state, city, or local governments. Debt securities issued by state governments may include bond issuances of US state authorities including, for example, but not limited to, housing authorities, dormitory authorities, and general obligations while debt securities issued by political subdivisions of US states would include, for example, debt issuances by county, borough, city, or municipal governments.", "label": "U S States And Political Subdivisions [Member]", "terseLabel": "State and municipal obligations" } } }, "localname": "USStatesAndPoliticalSubdivisionsMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureFairValueAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails", "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueForAvailableForSaleSecuritiesDetails", "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueForHeldToMaturitySecuritiesDetails", "http://www.scbtonline.com/role/DisclosureInvestmentSecuritiesSecuritiesWithGrossUnrealizedLossesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_UnamortizedDiscountsOnAcceptancesExecuted": { "auth_ref": [ "r139", "r397" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The amount of the unearned (fee) income on the financial institution's issuance of short-term negotiable time drafts (also known as Banker's Acceptances).", "label": "Unamortized Discounts" } } }, "localname": "UnamortizedDiscountsOnAcceptancesExecuted", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLoansAndAllowanceForLoanLossesSummaryOfAcquiredNonCreditImpairedLoansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_UnrealizedGainLossOnDerivativesAndCommodityContracts": { "auth_ref": [ "r72" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of open derivatives, commodity, or energy contracts, held at each balance sheet date, that was included in earnings for the period.", "label": "Unrealized Gain (Loss) on Derivatives and Commodity Contracts", "terseLabel": "Estimated gain (loss) on fair value of open contracts related to mortgage servicing rights" } } }, "localname": "UnrealizedGainLossOnDerivativesAndCommodityContracts", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_VariableLeaseCost": { "auth_ref": [ "r352", "r360" ], "calculation": { "http://www.scbtonline.com/role/DisclosureLeasesLeaseCostAndOtherInformationDetails": { "order": 3.0, "parentTag": "us-gaap_LeaseCost", "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" } } }, "localname": "VariableLeaseCost", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureLeasesLeaseCostAndOtherInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_VariableRateAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Information by type of variable rate.", "label": "Variable Rate [Axis]" } } }, "localname": "VariableRateAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "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 [Domain]" } } }, "localname": "VariableRateDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureDerivativeFinancialInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment": { "auth_ref": [ "r103" ], "calculation": { "http://www.scbtonline.com/role/DisclosureEarningsPerShareComputationOfBasicAndDilutedEpsDetails": { "order": 2.0, "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding", "weight": 1.0 } }, "lang": { "en-US": { "role": { "documentation": "The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.", "label": "Weighted Average Number Diluted Shares Outstanding Adjustment", "verboseLabel": "Effect of dilutive securities (in shares)" } } }, "localname": "WeightedAverageNumberDilutedSharesOutstandingAdjustment", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureEarningsPerShareComputationOfBasicAndDilutedEpsDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding": { "auth_ref": [ "r99", "r103" ], "calculation": { "http://www.scbtonline.com/role/DisclosureEarningsPerShareComputationOfBasicAndDilutedEpsDetails": { "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 (in shares)", "totalLabel": "Weighted-average dilutive shares" } } }, "localname": "WeightedAverageNumberOfDilutedSharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureEarningsPerShareComputationOfBasicAndDilutedEpsDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "sharesItemType" }, "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic": { "auth_ref": [ "r97", "r103" ], "calculation": { "http://www.scbtonline.com/role/DisclosureEarningsPerShareComputationOfBasicAndDilutedEpsDetails": { "order": 1.0, "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 basic common shares", "terseLabel": "Basic (in shares)" } } }, "localname": "WeightedAverageNumberOfSharesOutstandingBasic", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/DisclosureEarningsPerShareComputationOfBasicAndDilutedEpsDetails", "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "sharesItemType" }, "us-gaap_WeightedAverageNumberOfSharesOutstandingBasicAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Weighted Average Number of Shares Outstanding, Basic [Abstract]", "terseLabel": "Weighted average common shares outstanding:" } } }, "localname": "WeightedAverageNumberOfSharesOutstandingBasicAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://www.scbtonline.com/role/StatementCondensedConsolidatedStatementsOfIncome" ], "xbrltype": "stringItemType" } }, "unitCount": 8 } }, "std_ref": { "r0": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "205", "URI": "http://asc.fasb.org/topic&trid=2122149" }, "r1": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(13))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r10": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(32))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r100": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1252-109256" }, "r101": { "Name": "Accounting Standards Codification", "Paragraph": "60B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=SL5780133-109256" }, "r102": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1337-109256" }, "r103": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257" }, "r104": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257" }, "r105": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257" }, "r106": { "Name": "Accounting Standards Codification", "Paragraph": "52", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=117327953&loc=d3e4984-109258" }, "r107": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "260", "URI": "http://asc.fasb.org/topic&trid=2144383" }, "r108": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599" }, "r109": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599" }, "r11": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.12)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r110": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599" }, "r111": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599" }, "r112": { "Name": "Accounting Standards Codification", "Paragraph": "40", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e9031-108599" }, "r113": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118952595&loc=d3e4428-111522" }, "r114": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118952595&loc=d3e4437-111522" }, "r115": { "Name": "Accounting Standards Codification", "Paragraph": "11B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524" }, "r116": { "Name": "Accounting Standards Codification", "Paragraph": "11B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524" }, "r117": { "Name": "Accounting Standards Codification", "Paragraph": "11B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524" }, "r118": { "Name": "Accounting Standards Codification", "Paragraph": "11B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(3)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524" }, "r119": { "Name": "Accounting Standards Codification", "Paragraph": "11B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(4)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524" }, "r12": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.14)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r120": { "Name": "Accounting Standards Codification", "Paragraph": "11B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(g)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524" }, "r121": { "Name": "Accounting Standards Codification", "Paragraph": "11B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524" }, "r122": { "Name": "Accounting Standards Codification", "Paragraph": "11B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524" }, "r123": { "Name": "Accounting Standards Codification", "Paragraph": "14A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=SL6953550-111524" }, "r124": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(3)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=d3e5212-111524" }, "r125": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(4)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=d3e5212-111524" }, "r126": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=d3e5212-111524" }, "r127": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=d3e5212-111524" }, "r128": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=d3e5212-111524" }, "r129": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=d3e5258-111524" }, "r13": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.19-26)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r130": { "Name": "Accounting Standards Codification", "Paragraph": "29", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=SL6953659-111524" }, "r131": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=d3e5066-111524" }, "r132": { "Name": "Accounting Standards Codification", "Paragraph": "35", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=SL49126937-111524" }, "r133": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=d3e5111-111524" }, "r134": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=d3e5111-111524" }, "r135": { "Name": "Accounting Standards Codification", "Paragraph": "7A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=SL6953401-111524" }, "r136": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 4.E)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=27010918&loc=d3e74512-122707" }, "r137": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 6.L.1)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=27010918&loc=d3e74567-122707" }, "r138": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/subtopic&trid=2196772" }, "r139": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=84159169&loc=d3e10152-111534" }, "r14": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.22)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r140": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "15", "SubTopic": "30", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118938799&loc=d3e13503-111538" }, "r141": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)(1)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118939070&loc=d3e15032-111544" }, "r142": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)(2)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118939070&loc=d3e15032-111544" }, "r143": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)(3)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118939070&loc=d3e15032-111544" }, "r144": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(b)(1)(ii)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118939070&loc=d3e15032-111544" }, "r145": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(b)(2)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118939070&loc=d3e15032-111544" }, "r146": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "320", "URI": "http://asc.fasb.org/extlink&oid=118954083&loc=d3e26610-111562" }, "r147": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "320", "URI": "http://asc.fasb.org/extlink&oid=118954083&loc=d3e26853-111562" }, "r148": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "320", "URI": "http://asc.fasb.org/extlink&oid=118939692&loc=d3e27405-111563" }, "r149": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "320", "URI": "http://asc.fasb.org/extlink&oid=118939692&loc=SL6283291-111563" }, "r15": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.29-31)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r150": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "320", "URI": "http://asc.fasb.org/extlink&oid=118939692&loc=d3e27161-111563" }, "r151": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(aa)", "Topic": "320", "URI": "http://asc.fasb.org/extlink&oid=118939692&loc=d3e27161-111563" }, "r152": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "320", "URI": "http://asc.fasb.org/extlink&oid=118939692&loc=d3e27161-111563" }, "r153": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "320", "URI": "http://asc.fasb.org/extlink&oid=118939692&loc=d3e27161-111563" }, "r154": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "320", "URI": "http://asc.fasb.org/extlink&oid=118939692&loc=d3e27161-111563" }, "r155": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "320", "URI": "http://asc.fasb.org/extlink&oid=118939692&loc=d3e27198-111563" }, "r156": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "320", "URI": "http://asc.fasb.org/extlink&oid=118939692&loc=d3e27198-111563" }, "r157": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "320", "URI": "http://asc.fasb.org/extlink&oid=118939692&loc=d3e27198-111563" }, "r158": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "320", "URI": "http://asc.fasb.org/extlink&oid=118939692&loc=d3e27198-111563" }, "r159": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "320", "URI": "http://asc.fasb.org/extlink&oid=118939692&loc=d3e27232-111563" }, "r16": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.3,4)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r160": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(aa)", "Topic": "320", "URI": "http://asc.fasb.org/extlink&oid=118939692&loc=d3e27232-111563" }, "r161": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "320", "URI": "http://asc.fasb.org/extlink&oid=118939692&loc=d3e27232-111563" }, "r162": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "320", "URI": "http://asc.fasb.org/extlink&oid=118939692&loc=d3e27232-111563" }, "r163": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "320", "URI": "http://asc.fasb.org/extlink&oid=118939692&loc=d3e27290-111563" }, "r164": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "320", "URI": "http://asc.fasb.org/extlink&oid=118939692&loc=d3e27337-111563" }, "r165": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "320", "URI": "http://asc.fasb.org/extlink&oid=118939692&loc=d3e27357-111563" }, "r166": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "320", "URI": "http://asc.fasb.org/topic&trid=2196928" }, "r167": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "740", "Subparagraph": "(a)", "Topic": "323", "URI": "http://asc.fasb.org/extlink&oid=116633289&loc=SL49122993-202985" }, "r168": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "740", "Subparagraph": "(b)", "Topic": "323", "URI": "http://asc.fasb.org/extlink&oid=116633289&loc=SL49122993-202985" }, "r169": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "740", "Subparagraph": "(c)", "Topic": "323", "URI": "http://asc.fasb.org/extlink&oid=116633289&loc=SL49122993-202985" }, "r17": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312" }, "r170": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=118955202&loc=SL82895884-210446" }, "r171": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=119407570&loc=SL82919244-210447" }, "r172": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447" }, "r173": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447" }, "r174": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447" }, "r175": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(e)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447" }, "r176": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(f)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447" }, "r177": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447" }, "r178": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=119407570&loc=SL82919253-210447" }, "r179": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=119407570&loc=SL82919258-210447" }, "r18": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313" }, "r180": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=119407570&loc=SL82919258-210447" }, "r181": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=119407570&loc=SL82919230-210447" }, "r182": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=118955255&loc=SL82921830-210448" }, "r183": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=118955255&loc=SL82921833-210448" }, "r184": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=118955255&loc=SL82921835-210448" }, "r185": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=118955255&loc=SL82921835-210448" }, "r186": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=118955255&loc=SL82921842-210448" }, "r187": { "Name": "Accounting Standards Codification", "Paragraph": "79", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=118955255&loc=SL82922352-210448" }, "r188": { "Name": "Accounting Standards Codification", "Paragraph": "80", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=118955255&loc=SL82922355-210448" }, "r189": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=118942338&loc=SL82898722-210454" }, "r19": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=99393222&loc=SL20226024-175313" }, "r190": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=118955579&loc=SL82922888-210455" }, "r191": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=118955579&loc=SL82922890-210455" }, "r192": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=118955579&loc=SL82922895-210455" }, "r193": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=118955579&loc=SL82922900-210455" }, "r194": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "55", "SubTopic": "30", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=118942371&loc=SL82922954-210456" }, "r195": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266" }, "r196": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975" }, "r197": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274" }, "r198": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274" }, "r199": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275" }, "r2": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(14))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r20": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580" }, "r200": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "((a)(1),(b))", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275" }, "r201": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275" }, "r202": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)(1)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275" }, "r203": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)(2)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275" }, "r204": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "350", "URI": "http://asc.fasb.org/topic&trid=2144416" }, "r205": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229" }, "r206": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229" }, "r207": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "440", "URI": "http://asc.fasb.org/topic&trid=2144648" }, "r208": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "http://asc.fasb.org/extlink&oid=118942415&loc=d3e14615-108349" }, "r209": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "450", "URI": "http://asc.fasb.org/topic&trid=2127136" }, "r21": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580" }, "r210": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(4)", "Topic": "460", "URI": "http://asc.fasb.org/extlink&oid=118943654&loc=d3e12069-110248" }, "r211": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=6802200&loc=SL6230698-112601" }, "r212": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644" }, "r213": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.3-04)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770" }, "r214": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045" }, "r215": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045" }, "r216": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118944142&loc=SL49130690-203046-203046" }, "r217": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118944142&loc=SL49130690-203046-203046" }, "r218": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "606", "URI": "http://asc.fasb.org/topic&trid=49130388" }, "r219": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "15", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "712", "URI": "http://asc.fasb.org/extlink&oid=6410066&loc=d3e79218-111664" }, "r22": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580" }, "r220": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "15", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "712", "URI": "http://asc.fasb.org/extlink&oid=6410066&loc=d3e79218-111664" }, "r221": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(ii)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r222": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(01)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r223": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(i)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r224": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(j)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r225": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r226": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2410-114920" }, "r227": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2417-114920" }, "r228": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2439-114920" }, "r229": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118257860&loc=d3e4179-114921" }, "r23": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(h)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580" }, "r230": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "70", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942" }, "r231": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "715", "URI": "http://asc.fasb.org/topic&trid=2235017" }, "r232": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "35", "SubTopic": "10", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116855982&loc=d3e4534-113899" }, "r233": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901" }, "r234": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901" }, "r235": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901" }, "r236": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r237": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r238": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(3)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r239": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a),(g)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r24": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(i)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580" }, "r240": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r241": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r242": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(i)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r243": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(i)-(ii)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r244": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iii)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r245": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r246": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r247": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(3)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r248": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r249": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(i)-(ii)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r25": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(i),(j),(k)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580" }, "r250": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r251": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r252": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(3)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r253": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r254": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r255": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r256": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r257": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r258": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(i)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r259": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(ii)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r26": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(i-k)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580" }, "r260": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(iii)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r261": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(iv)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r262": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(g)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r263": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(i)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r264": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r265": { "Name": "Accounting Standards Codification", "Paragraph": "2A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=SL79508275-113901" }, "r266": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 14.D.2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809" }, "r267": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=118258462&loc=d3e11149-113907" }, "r268": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=118258462&loc=d3e11178-113907" }, "r269": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "718", "URI": "http://asc.fasb.org/topic&trid=2228938" }, "r27": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580" }, "r270": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319" }, "r271": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=109238882&loc=d3e38679-109324" }, "r272": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463" }, "r273": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=79982066&loc=d3e1486-128463" }, "r274": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "15", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=116873149&loc=d3e852-111674" }, "r275": { "Name": "Accounting Standards Codification", "Paragraph": "19", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4569616-111683" }, "r276": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4569643-111683" }, "r277": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684" }, "r278": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684" }, "r279": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(3)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684" }, "r28": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=d3e637-108580" }, "r280": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c),(3)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684" }, "r281": { "Name": "Accounting Standards Codification", "Paragraph": "4J", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=116874947&loc=SL4591551-111686" }, "r282": { "Name": "Accounting Standards Codification", "Paragraph": "4K", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=116874947&loc=SL4591552-111686" }, "r283": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "810", "URI": "http://asc.fasb.org/topic&trid=2197479" }, "r284": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5579240-113959" }, "r285": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959" }, "r286": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959" }, "r287": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5580258-113959" }, "r288": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)(i)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=d3e41620-113959" }, "r289": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)(ii)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=d3e41620-113959" }, "r29": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=d3e640-108580" }, "r290": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=d3e41620-113959" }, "r291": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=d3e41638-113959" }, "r292": { "Name": "Accounting Standards Codification", "Paragraph": "4A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959" }, "r293": { "Name": "Accounting Standards Codification", "Paragraph": "4A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959" }, "r294": { "Name": "Accounting Standards Codification", "Paragraph": "4A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(1)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959" }, "r295": { "Name": "Accounting Standards Codification", "Paragraph": "4A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(2)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959" }, "r296": { "Name": "Accounting Standards Codification", "Paragraph": "4B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959" }, "r297": { "Name": "Accounting Standards Codification", "Paragraph": "4B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959" }, "r298": { "Name": "Accounting Standards Codification", "Paragraph": "4B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959" }, "r299": { "Name": "Accounting Standards Codification", "Paragraph": "4B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959" }, "r3": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(17))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r30": { "Name": "Accounting Standards Codification", "Paragraph": "12A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL116659650-108580" }, "r300": { "Name": "Accounting Standards Codification", "Paragraph": "4C", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959" }, "r301": { "Name": "Accounting Standards Codification", "Paragraph": "4C", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959" }, "r302": { "Name": "Accounting Standards Codification", "Paragraph": "4C", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959" }, "r303": { "Name": "Accounting Standards Codification", "Paragraph": "4C", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959" }, "r304": { "Name": "Accounting Standards Codification", "Paragraph": "4D", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624177-113959" }, "r305": { "Name": "Accounting Standards Codification", "Paragraph": "4D", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624177-113959" }, "r306": { "Name": "Accounting Standards Codification", "Paragraph": "4D", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(2)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624177-113959" }, "r307": { "Name": "Accounting Standards Codification", "Paragraph": "4D", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624177-113959" }, "r308": { "Name": "Accounting Standards Codification", "Paragraph": "4E", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624181-113959" }, "r309": { "Name": "Accounting Standards Codification", "Paragraph": "4H", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624258-113959" }, "r31": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=d3e681-108580" }, "r310": { "Name": "Accounting Standards Codification", "Paragraph": "4K", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(4)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5708775-113959" }, "r311": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=d3e41641-113959" }, "r312": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=d3e41678-113959" }, "r313": { "Name": "Accounting Standards Codification", "Paragraph": "182", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=116861445&loc=SL5629052-113961" }, "r314": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109974929&loc=SL110061172-113977" }, "r315": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109974929&loc=SL110061190-113977" }, "r316": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "25", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109977999&loc=d3e76258-113986" }, "r317": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "815", "URI": "http://asc.fasb.org/topic&trid=2229140" }, "r318": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258" }, "r319": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258" }, "r32": { "Name": "Accounting Standards Codification", "Paragraph": "14A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669686-108580" }, "r320": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(bb)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258" }, "r321": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(bbb)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258" }, "r322": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(bbb)(1)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258" }, "r323": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(bbb)(2)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258" }, "r324": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258" }, "r325": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258" }, "r326": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1a)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258" }, "r327": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258" }, "r328": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258" }, "r329": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258" }, "r33": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=d3e689-108580" }, "r330": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19279-110258" }, "r331": { "Name": "Accounting Standards Codification", "Paragraph": "6A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=SL6742756-110258" }, "r332": { "Name": "Accounting Standards Codification", "Paragraph": "6A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=SL6742756-110258" }, "r333": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=116690757&loc=d3e13220-108610" }, "r334": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=118260190&loc=d3e13433-108611" }, "r335": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=118260190&loc=d3e13467-108611" }, "r336": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=118260190&loc=d3e13476-108611" }, "r337": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "230", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=98513438&loc=d3e33268-110906" }, "r338": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "835", "URI": "http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391" }, "r339": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "835", "URI": "http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391" }, "r34": { "Name": "Accounting Standards Codification", "Paragraph": "17A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL34724391-108580" }, "r340": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "835", "URI": "http://asc.fasb.org/extlink&oid=114775744&loc=d3e28555-108399" }, "r341": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=84164817&loc=d3e45280-112737" }, "r342": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=119364159&loc=SL77916155-209984" }, "r343": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977" }, "r344": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977" }, "r345": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888419&loc=SL77918631-209977" }, "r346": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888419&loc=SL77918643-209977" }, "r347": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(3)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918673-209980" }, "r348": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918673-209980" }, "r349": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918673-209980" }, "r35": { "Name": "Accounting Standards Codification", "Paragraph": "17B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL34724394-108580" }, "r350": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980" }, "r351": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980" }, "r352": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980" }, "r353": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(1)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980" }, "r354": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(2)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980" }, "r355": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(3)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980" }, "r356": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(4)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980" }, "r357": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980" }, "r358": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980" }, "r359": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918707-209980" }, "r36": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669619-108580" }, "r360": { "Name": "Accounting Standards Codification", "Paragraph": "53", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888399&loc=SL77918982-209971" }, "r361": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/subtopic&trid=77888251" }, "r362": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "855", "URI": "http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662" }, "r363": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "855", "URI": "http://asc.fasb.org/extlink&oid=6842918&loc=SL6314020-165662" }, "r364": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "855", "URI": "http://asc.fasb.org/topic&trid=2122774" }, "r365": { "Name": "Accounting Standards Codification", "Paragraph": "51", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=116647374&loc=d3e101761-111710" }, "r366": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(bb)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=118948506&loc=d3e107207-111719" }, "r367": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(bb)(1)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=118948506&loc=d3e107207-111719" }, "r368": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(bb)(2)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=118948506&loc=d3e107207-111719" }, "r369": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(bb)(3)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=118948506&loc=d3e107207-111719" }, "r37": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669619-108580" }, "r370": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(b)(1)(i)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=109249958&loc=SL6224234-111729" }, "r371": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "50", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=6469459&loc=d3e122501-111745" }, "r372": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(c)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=116651436&loc=d3e122596-111746" }, "r373": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(d)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=116651436&loc=d3e122596-111746" }, "r374": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(a)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=116651436&loc=d3e122625-111746" }, "r375": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(a)(1)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=116651436&loc=d3e122625-111746" }, "r376": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(a)(5)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=116651436&loc=d3e122625-111746" }, "r377": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=116651436&loc=d3e122625-111746" }, "r378": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "860", "URI": "http://asc.fasb.org/topic&trid=2197590" }, "r379": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "340", "Topic": "928", "URI": "http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004" }, "r38": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669619-108580" }, "r380": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "25", "SubTopic": "20", "Topic": "940", "URI": "http://asc.fasb.org/extlink&oid=68072869&loc=d3e41242-110953" }, "r381": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "SubTopic": "320", "Topic": "940", "URI": "http://asc.fasb.org/subtopic&trid=2176304" }, "r382": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "45", "SubTopic": "210", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=117340910&loc=d3e59706-112781" }, "r383": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(1))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r384": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(10))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r385": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(11))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r386": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(23))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r387": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(3))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r388": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(6)(a)(1))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r389": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(7)(d))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r39": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669625-108580" }, "r390": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.1,2,3)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r391": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.10(4))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r392": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.10)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r393": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.12)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r394": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.13(1))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r395": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.13(3)(a))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r396": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.13,16)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r397": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.14)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r398": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.15)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r399": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.2)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r4": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(28))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r40": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669625-108580" }, "r400": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.7(d))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r401": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.7)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r402": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(11))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r403": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(15))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r404": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(22))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r405": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(23))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r406": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04.1)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r407": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04.1-5)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r408": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04.10)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r409": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04.11)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r41": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=d3e557-108580" }, "r410": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04.12)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r411": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04.13)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r412": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04.14(b))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r413": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04.14(d))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r414": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04.14)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r415": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04.2)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r416": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04.4)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r417": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04.6)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r418": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04.9)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r419": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "230", "Subparagraph": "(b)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6477933&loc=d3e60009-112784" }, "r42": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118951672&loc=d3e1436-108581" }, "r420": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "320", "Subparagraph": "(a)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=75019621&loc=d3e62586-112803" }, "r421": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "320", "Subparagraph": "(b)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=75019621&loc=d3e62586-112803" }, "r422": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "320", "Subparagraph": "(c)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=75019621&loc=d3e62586-112803" }, "r423": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "320", "Subparagraph": "(d)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=75019621&loc=d3e62586-112803" }, "r424": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "SubTopic": "320", "Topic": "942", "URI": "http://asc.fasb.org/subtopic&trid=2209399" }, "r425": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "405", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116652737&loc=d3e64164-112818" }, "r426": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "470", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822" }, "r427": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "505", "Subparagraph": "(c)(1)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826" }, "r428": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "505", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826" }, "r429": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "505", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=117337116&loc=SL5958569-112826" }, "r43": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116657190&loc=SL116659633-172590" }, "r430": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "505", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=117337116&loc=SL5958570-112826" }, "r431": { "Name": "Accounting Standards Codification", "Paragraph": "1C", "Publisher": "FASB", "Section": "50", "SubTopic": "505", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=117337116&loc=SL5958572-112826" }, "r432": { "Name": "Accounting Standards Codification", "Paragraph": "1D", "Publisher": "FASB", "Section": "50", "SubTopic": "505", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=117337116&loc=SL5958573-112826" }, "r433": { "Name": "Accounting Standards Codification", "Paragraph": "1E", "Publisher": "FASB", "Section": "50", "SubTopic": "505", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=117337116&loc=SL5958574-112826" }, "r434": { "Name": "Accounting Standards Codification", "Paragraph": "1F", "Publisher": "FASB", "Section": "50", "SubTopic": "505", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=117337116&loc=SL5958575-112826" }, "r435": { "Name": "Accounting Standards Codification", "Paragraph": "1G", "Publisher": "FASB", "Section": "50", "SubTopic": "505", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=117337116&loc=SL5958577-112826" }, "r436": { "Name": "Accounting Standards Codification", "Paragraph": "1H", "Publisher": "FASB", "Section": "50", "SubTopic": "505", "Subparagraph": "(c)(1)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=117337116&loc=d3e65071-112826" }, "r437": { "Name": "Accounting Standards Codification", "Paragraph": "1H", "Publisher": "FASB", "Section": "50", "SubTopic": "505", "Subparagraph": "(c)(2)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=117337116&loc=d3e65071-112826" }, "r438": { "Name": "Accounting Standards Codification", "Paragraph": "1H", "Publisher": "FASB", "Section": "50", "SubTopic": "505", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=117337116&loc=d3e65071-112826" }, "r439": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "942", "URI": "http://asc.fasb.org/topic&trid=2209208" }, "r44": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(210.5-03(11))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r440": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(10))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r441": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(12))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r442": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(23)(a)(4))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r443": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(25))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r444": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(8))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r445": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03.1(f,g))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r446": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03.1(h))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r447": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(18))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=116637232&loc=SL114874131-224263" }, "r448": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(19))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=116637232&loc=SL114874131-224263" }, "r449": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(8))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=116637232&loc=SL114874131-224263" }, "r45": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(10))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r450": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "310", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=118959141&loc=d3e21286-158488" }, "r451": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "310", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=118959141&loc=d3e21310-158488" }, "r452": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "310", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=117337389&loc=d3e21493-158490" }, "r453": { "Name": "Accounting Standards Codification", "Paragraph": "4H", "Publisher": "FASB", "Section": "50", "SubTopic": "40", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=116884468&loc=SL65671331-158438" }, "r454": { "Name": "Accounting Standards Codification", "Paragraph": "13H", "Publisher": "FASB", "Section": "55", "SubTopic": "40", "Subparagraph": "(a)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=117419784&loc=SL117783719-158441" }, "r455": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "80", "Subparagraph": "(e)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=117420044&loc=d3e19393-158473" }, "r456": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "220", "Subparagraph": "(k)", "Topic": "946", "URI": "http://asc.fasb.org/extlink&oid=118262090&loc=SL114874205-224268" }, "r457": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.6-07.2(a),(b),(c),(d))", "Topic": "946", "URI": "http://asc.fasb.org/extlink&oid=116637345&loc=SL114874292-224272" }, "r458": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "320", "Subparagraph": "(SX 210.12-12(2)(i))", "Topic": "946", "URI": "http://asc.fasb.org/extlink&oid=50485924&loc=d3e611133-123010" }, "r459": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "320", "Subparagraph": "(SX 210.12-12)", "Topic": "946", "URI": "http://asc.fasb.org/extlink&oid=50485924&loc=d3e611133-123010" }, "r46": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(20))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r460": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "S99", "SubTopic": "320", "Subparagraph": "(SX 210.12-12C(1)(a))", "Topic": "946", "URI": "http://asc.fasb.org/extlink&oid=50485924&loc=d3e611225-123010" }, "r461": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "S99", "SubTopic": "320", "Subparagraph": "(SX 210.12-12C)", "Topic": "946", "URI": "http://asc.fasb.org/extlink&oid=50485924&loc=d3e611225-123010" }, "r462": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "S99", "SubTopic": "320", "Subparagraph": "(SX 210.12-13(1))", "Topic": "946", "URI": "http://asc.fasb.org/extlink&oid=50485924&loc=d3e611282-123010" }, "r463": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "S99", "SubTopic": "320", "Subparagraph": "(SX 210.12-13)", "Topic": "946", "URI": "http://asc.fasb.org/extlink&oid=50485924&loc=d3e611282-123010" }, "r464": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "S99", "SubTopic": "320", "Subparagraph": "(SX 210.12-14)", "Topic": "946", "URI": "http://asc.fasb.org/extlink&oid=50485924&loc=d3e611322-123010" }, "r465": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "S99", "SubTopic": "320", "Subparagraph": "(SX 210.12-15(Column A))", "Topic": "946", "URI": "http://asc.fasb.org/extlink&oid=50485924&loc=d3e611379-123010" }, "r466": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "SubTopic": "320", "Topic": "946", "URI": "http://asc.fasb.org/subtopic&trid=2324412" }, "r467": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "948", "URI": "http://asc.fasb.org/extlink&oid=6490092&loc=d3e47080-110998" }, "r468": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "948", "URI": "http://asc.fasb.org/extlink&oid=6490092&loc=d3e47304-110998" }, "r469": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "310", "Subparagraph": "(SX 210.12-29(Footnote 3))", "Topic": "948", "URI": "http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014" }, "r47": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(21))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r470": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "310", "Subparagraph": "(SX 210.12-29(Footnote 4))", "Topic": "948", "URI": "http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014" }, "r471": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Footnote 4))", "Topic": "970", "URI": "http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024" }, "r472": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "b" }, "r473": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "d1-1" }, "r474": { "Name": "Form 10-Q", "Number": "240", "Publisher": "SEC", "Section": "13", "Subsection": "a-13" }, "r475": { "Name": "Forms 10-K, 10-Q, 20-F", "Number": "240", "Publisher": "SEC", "Section": "13", "Subsection": "a-1-" }, "r476": { "Name": "Regulation 12B", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "b-2" }, "r477": { "Name": "Regulation S-T", "Number": "232", "Publisher": "SEC", "Section": "405" }, "r48": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(b)(4))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r49": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.4)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r5": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(29))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r50": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.6)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r51": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.7(c),9(a))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r52": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "220", "URI": "http://asc.fasb.org/topic&trid=2134417" }, "r53": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3151-108585" }, "r54": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585" }, "r55": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585" }, "r56": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585" }, "r57": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585" }, "r58": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585" }, "r59": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585" }, "r6": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(30)(a)(1))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r60": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585" }, "r61": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585" }, "r62": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585" }, "r63": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585" }, "r64": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3337-108585" }, "r65": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3367-108585" }, "r66": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3000-108585" }, "r67": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3461-108585" }, "r68": { "Name": "Accounting Standards Codification", "Paragraph": "24", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3521-108585" }, "r69": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3536-108585" }, "r7": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(30)(a)(3))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r70": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3536-108585" }, "r71": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585" }, "r72": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585" }, "r73": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585" }, "r74": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3044-108585" }, "r75": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3095-108585" }, "r76": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3098-108585" }, "r77": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=98513485&loc=d3e4297-108586" }, "r78": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586" }, "r79": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=98513485&loc=d3e4313-108586" }, "r8": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(30))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r80": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=98513485&loc=d3e4332-108586" }, "r81": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=98513485&loc=SL98516268-108586" }, "r82": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=84158767&loc=d3e18823-107790" }, "r83": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(h))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690" }, "r84": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(m)(1)(iii))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690" }, "r85": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(m)(2)(i))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690" }, "r86": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08.(m)(1)(i))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690" }, "r87": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08.(m)(1))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690" }, "r88": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08.(n)(2))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690" }, "r89": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "235", "URI": "http://asc.fasb.org/topic&trid=2122369" }, "r9": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(31))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r90": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22499-107794" }, "r91": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22694-107794" }, "r92": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22583-107794" }, "r93": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22644-107794" }, "r94": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22658-107794" }, "r95": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22663-107794" }, "r96": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "250", "URI": "http://asc.fasb.org/topic&trid=2122394" }, "r97": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1448-109256" }, "r98": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1377-109256" }, "r99": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1505-109256" } }, "version": "2.1" }