| Name | OtherComprehensiveIncomeReclassificationAdjustmentForHeldToMaturityTransferredToAvailableForSaleSecuritiesBeforeTax |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | xbrli:monetaryItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | credit |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| OCI, Debt Securities, Available-for-Sale, Transfer from Held-to-Maturity, Gain (Loss), before Adjustment and Tax | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:HeldToMaturitySecuritiesTransferredToAvailableForSaleSecuritiesUnrealizedGainLoss | essence-alias | http://fasb.org/us-gaap/role/deprecated/deprecated | |
us-gaap:HeldToMaturitySecuritiesTransferredToAvailableForSaleSecuritiesUnrealizedGainLoss | dep-concept-deprecatedConcept | http://fasb.org/us-gaap/role/deprecated/deprecated |