| Name | PresentValueOfFutureInsuranceProfitsAmortizationExpenseExcludingAccruedInterest |
|---|---|
| Namespace | http://fasb.org/us-gaap/2022 |
| Prefix | us-gaap |
| Data type | xbrli:monetaryItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | debit |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Present Value of Future Insurance Profits, Amortization Expense, Excluding Accrued Interest | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Present Value of Future Insurance Profits, Amortization Expense, Excluding Accrued Interest, Total | en-US | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Amount of amortization expense (reversal of amortization expense) for present value of future profits of insurance contract acquired in business combination, excluding accrued interest on unamortized balance. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| elementCreationTaxonomyVersion | 2017 | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| Note | Element is modeled from perspective of statement in which net income is reported. | http://fasb.org/us-gaap/role/tin/usage |
| Positive_XBRL_Value | Expense | http://fasb.org/us-gaap/role/tin/value |
| Negative_XBRL_Value | Reversal of Expense | http://fasb.org/us-gaap/role/tin/value |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:PresentValueOfFutureInsuranceProfitsAmortizationExpenseAssumptionChange | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsurance | |
us-gaap:PresentValueOfFutureInsuranceProfitsAmortizationExpenseRealizedGainLoss | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsurance |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:PresentValueOfFutureInsuranceProfitsAmortizationExpenseExcludingAccruedInterestAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/BusinessCombinations | |
us-gaap:PresentValueOfFutureInsuranceProfitsAmortizationExpenseExcludingAccruedInterestAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsurance | |
us-gaap:PresentValueOfFutureInsuranceProfitsAmortizationExpense1 | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsurance |