| Name | CollateralAxis |
|---|---|
| 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 |
|---|---|---|---|
| Collateral Held [Axis] | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Information by category of collateral or no collateral, from lender's perspective. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| PublishDate | 2020-01 | http://fasb.org/us-gaap/role/tin/resource |
| Source | Taxonomy Implementation Guide | http://fasb.org/us-gaap/role/tin/resource |
| SourceName | Financing Receivable and Current Expected Credit Loss Disclosures | http://fasb.org/us-gaap/role/tin/resource |
| inlineURI | https://xbrl.fasb.org/ix/?doc=../impdocs/FR_TIG/FinReceivables.htm | http://fasb.org/us-gaap/role/tin/resource |
| pdfURI | https://www.fasb.org/finreceivableandcurrentexpectedloss_2020 | http://fasb.org/us-gaap/role/tin/resource |
| SourceName | VIEs:Taxonomy Technical Improvement | http://fasb.org/srt/role/changeNote/changeNote |
| TaxonomyVersion | 2020 | http://fasb.org/srt/role/changeNote/changeNote |
| ChangeDate | 2019-10 | http://fasb.org/srt/role/changeNote/changeNote |
| ModifiedLabels | true | http://fasb.org/srt/role/changeNote/changeNote |
| ModifiedDocumentation | true | http://fasb.org/srt/role/changeNote/changeNote |
| PreviousDocumentation | Information by category of collateral or no collateral. | http://fasb.org/srt/role/changeNote/changeNote |
| SourceName | Financial Instruments-Credit Losses | http://fasb.org/srt/role/changeNote/changeNote |
| TaxonomyVersion | 2019 | http://fasb.org/srt/role/changeNote/changeNote |
| ChangeDate | 2018-09 | http://fasb.org/srt/role/changeNote/changeNote |
| ModifiedReferences | true | http://fasb.org/srt/role/changeNote/changeNote |
| Source_ASU_Number | 2016-13 | http://fasb.org/srt/role/changeNote/changeNote |
| elementCreationTaxonomyVersion | 2015 | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| Publisher | FASB | http://www.xbrl.org/2003/role/exampleRef |
| Name | Accounting Standards Codification | http://www.xbrl.org/2003/role/exampleRef |
| Topic | 326 | http://www.xbrl.org/2003/role/exampleRef |
| SubTopic | 20 | http://www.xbrl.org/2003/role/exampleRef |
| Section | 55 | http://www.xbrl.org/2003/role/exampleRef |
| Paragraph | 12 | http://www.xbrl.org/2003/role/exampleRef |
| Subparagraph | (d) | http://www.xbrl.org/2003/role/exampleRef |
| URI | http://asc.fasb.org/extlink&oid=124267575&loc=SL82921835-210448 | http://www.xbrl.org/2003/role/exampleRef |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:AccountsReceivableRepaymentThroughOperationOrSaleOfCollateralCollateralExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote | |
us-gaap:DirectFinancingLeaseNetInvestmentInLeaseRepaymentThroughOperationOrSaleOfCollateralCollateralExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote | |
us-gaap:FinancingReceivableRepaymentThroughOperationOrSaleOfCollateralCollateralExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote | |
us-gaap:NetInvestmentInLeaseRepaymentThroughOperationOrSaleOfCollateralCollateralExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote | |
us-gaap:SalesTypeLeaseNetInvestmentInLeaseRepaymentThroughOperationOrSaleOfCollateralCollateralExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote | |
us-gaap:SecuritiesBorrowedRepaymentThroughOperationOrSaleOfCollateralCollateralExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote | |
us-gaap:SecuritiesPurchasedUnderAgreementsToResellRepaymentThroughOperationOrSaleOfCollateralCollateralExtensibleList | identification | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |