IndexDebt Securities, Available-for-sale, Allowance for Credit Loss, Period Increase (Decrease)
| Name | DebtSecuritiesAvailableForSaleAllowanceForCreditLossPeriodIncreaseDecrease |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | xbrli:monetaryItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | False |
Labels
| Text | Lang | Role | Container role |
|---|---|---|---|
| Debt Securities, Available-for-sale, Allowance for Credit Loss, Period Increase (Decrease) | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Debt Securities, Available-for-sale, Allowance for Credit Loss, Period Increase (Decrease), Total | en-US | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Amount of increase (decrease) in allowance for credit loss of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
References
| Name | Value | Role |
|---|---|---|
| Note | Element is intended to be used upon adoption of amendments from Accounting Standards Update 2016-13. | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| PublishDate | 2019-01 | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| Source | ASU | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| SourceName | Financial Instruments-Credit Losses | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| Source_ASU_Number | 2016-13 | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| PublishDate | 2019-01 | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| Positive_XBRL_Value | Enter a positive XBRL value for increase. | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| Negative_XBRL_Value | Enter a negative XBRL value for decrease. | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| 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 |
| Publisher | FASB | http://www.xbrl.org/2009/role/commonPracticeRef |
| Name | Accounting Standards Codification | http://www.xbrl.org/2009/role/commonPracticeRef |
| Topic | 326 | http://www.xbrl.org/2009/role/commonPracticeRef |
| SubTopic | 30 | http://www.xbrl.org/2009/role/commonPracticeRef |
| Section | 50 | http://www.xbrl.org/2009/role/commonPracticeRef |
| Paragraph | 9 | http://www.xbrl.org/2009/role/commonPracticeRef |
| URI | http://asc.fasb.org/extlink&oid=121582814&loc=SL82922900-210455 | http://www.xbrl.org/2009/role/commonPracticeRef |
Related Child Concepts
| Name | Relation Type | Role | |
|---|---|---|---|
 | us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotPreviouslyRecorded | summation-item | http://fasb.org/us-gaap/role/disclosure/CreditLosses |
| us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease | summation-item | http://fasb.org/us-gaap/role/disclosure/CreditLosses |
| us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossSecuritiesSold | summation-item | http://fasb.org/us-gaap/role/disclosure/CreditLosses |
| us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossSellBeforeRecovery | summation-item | http://fasb.org/us-gaap/role/disclosure/CreditLosses |
| us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossNotToSellBeforeRecoveryCreditLossPreviouslyRecordedExpenseReversal | summation-item | http://fasb.org/us-gaap/role/disclosure/CreditLosses |
| us-gaap:DebtSecuritiesAvailableForSaleChangeInPresentValueExpenseReversal | summation-item | http://fasb.org/us-gaap/role/disclosure/CreditLosses |
| us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossWriteoff | summation-item | http://fasb.org/us-gaap/role/disclosure/CreditLosses |
| us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossRecovery | summation-item | http://fasb.org/us-gaap/role/disclosure/CreditLosses |
Related Parent Concepts
| Name | Relation Type | Role | |
|---|---|---|---|
| us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossRollForward | parent-child | http://fasb.org/us-gaap/role/disclosure/CreditLosses |
| us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLossRollForward | domain-member | http://fasb.org/us-gaap/role/disclosure/CreditLossesDebtSecuritiesAvailableForSaleAllowanceForCreditLossTable |