IndexDebt Securities, Available-for-sale, Allowance for Credit Loss [Table]
| Name | DebtSecuritiesAvailableForSaleAllowanceForCreditLossTable |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | xbrli:stringItemType |
| Period type | duration |
| Substitution Group | xbrldt:hypercubeItem |
| Balance | None |
| Nillable | True |
| Abstract | True |
Labels
| Text | Lang | Role | Container role |
|---|---|---|---|
| Debt Securities, Available-for-sale, Allowance for Credit Loss [Table] | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
Related Child Concepts
| Name | Relation Type | Role | |
|---|---|---|---|
 | us-gaap:FinancialInstrumentAxis | parent-child | http://fasb.org/us-gaap/role/disclosure/CreditLosses |
| us-gaap:DebtSecuritiesAvailableforsaleAllowanceForCreditLossLineItems | parent-child | http://fasb.org/us-gaap/role/disclosure/CreditLosses |
| us-gaap:FinancialInstrumentAxis | hypercube-dimension | http://fasb.org/us-gaap/role/disclosure/CreditLossesDebtSecuritiesAvailableForSaleAllowanceForCreditLossTable |
Related Parent Concepts
| Name | Relation Type | Role | |
|---|---|---|---|
| us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossTableTextBlock | parent-child | http://fasb.org/us-gaap/role/disclosure/CreditLosses |
| us-gaap:DebtSecuritiesAvailableforsaleAllowanceForCreditLossLineItems | all | http://fasb.org/us-gaap/role/disclosure/CreditLossesDebtSecuritiesAvailableForSaleAllowanceForCreditLossTable |