| Name | FinancingReceivablePortfolioSegmentAxis |
|---|---|
| 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 |
| Name | Relation Type | Role | |
|---|---|---|---|
srt:DistributionOfAssetsLiabilitiesAndStockholdersEquityTable | hypercube-dimension | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftDistributionOfAssetsLiabilitiesAndStockholdersEquityTable | |
srt:FinancingReceivableBeforeAllowanceForCreditLossMaturityTable | hypercube-dimension | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftFinancingReceivableBeforeAllowanceForCreditLossMaturityTable | |
srt:FinancingReceivableCreditRatioTable | hypercube-dimension | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftFinancingReceivableCreditRatioTable | |
srt:InterestRateAndInterestDifferentialAnalysisTable | hypercube-dimension | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftInterestRateAndInterestDifferentialAnalysisTable |