IndexDebt Securities, Held-to-maturity, Allowance for Credit Loss [Abstract]
| Name | DebtSecuritiesHeldtomaturityAllowanceForCreditLossAbstract |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | xbrli:stringItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | True |
Labels
| Text | Lang | Role | Container role |
|---|---|---|---|
| Debt Securities, Held-to-maturity, Allowance for Credit Loss [Abstract] | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
References
| Name | Value | Role |
|---|---|---|
| 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 |
| NewElement | true | http://fasb.org/srt/role/changeNote/changeNote |
| Source_ASU_Number | 2016-13 | http://fasb.org/srt/role/changeNote/changeNote |
Related Child Concepts
| Name | Relation Type | Role | |
|---|---|---|---|
 | us-gaap:DebtSecuritiesHeldToMaturityAllowanceForCreditLossCurrent | parent-child | http://fasb.org/us-gaap/role/disclosure/CreditLosses |
| us-gaap:DebtSecuritiesHeldToMaturityAllowanceForCreditLossNoncurrent | parent-child | http://fasb.org/us-gaap/role/disclosure/CreditLosses |
| us-gaap:DebtSecuritiesHeldToMaturityAllowanceForCreditLoss | parent-child | http://fasb.org/us-gaap/role/disclosure/CreditLosses |
Related Parent Concepts
| Name | Relation Type | Role | |
|---|---|---|---|
| us-gaap:AllowanceForCreditLossCurrentAndNoncurrentAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/CreditLosses |