| Name | FairValueByFairValueHierarchyLevelAxis |
|---|---|
| Namespace | http://fasb.org/us-gaap/2021-01-31 |
| Prefix | us-gaap |
| Data type | xbrli:stringItemType |
| Period type | duration |
| Substitution Group | xbrldt:dimensionItem |
| Balance | None |
| Nillable | True |
| Abstract | True |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Fair Value Hierarchy and NAV [Axis] | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Information by level within fair value hierarchy and fair value measured at net asset value per share as practical expedient. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
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| Source | Taxonomy Implementation Guide | http://fasb.org/us-gaap/role/tin/resource |
| SourceName | Retirement Benefits-Phase 2 | http://fasb.org/us-gaap/role/tin/resource |
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| SourceName | Reference Project:Taxonomy Technical Improvement | http://fasb.org/srt/role/changeNote/changeNote |
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| ChangeDate | 2019-11 | http://fasb.org/srt/role/changeNote/changeNote |
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| Name | Accounting Standards Codification | http://www.xbrl.org/2003/role/disclosureRef |
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| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:AlternativeInvestmentFairValueByFairValueHierarchyLevelAndNavExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote | |
us-gaap:BusinessCombinationContingentConsiderationLiabilityFairValueByFairValueHierarchyLevelExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote | |
us-gaap:CashSurrenderValueFairValueByFairValueHierarchyLevelExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote | |
us-gaap:ConvertibleDebtFairValueByFairValueHierarchyLevelExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote | |
us-gaap:DebtAndEquitySecuritiesFairValueByFairValueHierarchyLevelExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote | |
us-gaap:DebtInstrumentFairValueByFairValueHierarchyLevelExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote | |
us-gaap:DebtSecuritiesAvailableForSaleFairValueByFairValueHierarchyLevelExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote | |
us-gaap:DebtSecuritiesFairValueByFairValueHierarchyLevelExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote | |
us-gaap:DebtSecuritiesTradingFairValueByFairValueHierarchyLevelExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote | |
us-gaap:DefinedBenefitPlanPlanAssetsFairValueByHierarchyAndNavExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote | |
us-gaap:DerivativeAssetFairValueByFairValueHierarchyLevelExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote | |
Derivative Asset (Liability), Net, Fair Value by Fair Value Hierarchy Level [Extensible Enumeration] us-gaap:DerivativeAssetLiabilityNetFairValueByFairValueHierarchyLevelExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote | |
us-gaap:DerivativeLiabilityFairValueByFairValueHierarchyLevelExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote | |
us-gaap:EquitySecuritiesFvNiFairValueByFairValueHierarchyLevelExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote | |
us-gaap:FinanceLeasedAssetFairValueByFairValueHierarchyLevelExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote | |
us-gaap:LoansHeldForSaleFairValueByFairValueHierarchyLevelExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote | |
us-gaap:LongTermDebtFairValueByFairValueHierarchyLevelExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote | |
us-gaap:MortgagesHeldForSaleFairValueByFairValueHierarchyLevelExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote | |
us-gaap:NonConvertibleDebtFairValueByFairValueHierarchyLevelExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote | |
us-gaap:OtherRealEstateOwnedFairValueByFairValueHierarchyLevelExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote | |
us-gaap:ServicingAssetFairValueByFairValueHierarchyLevelExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote | |
us-gaap:ServicingLiabilityFairValueByFairValueHierarchyLevelExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote | |
us-gaap:WarrantsAndRightsOutstandingFairValueByFairValueHierarchyLevelExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |