| Name | PresentValueOfFutureInsuranceProfitsUnrealizedInvestmentLosses1 |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| 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, Unrealized Investment Loss | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Amount of unrealized investment loss which increases present value of future profits of insurance contract acquired in business combination. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Publisher | FASB | http://fasb.org/us-gaap/role/ref/legacyRef |
| Name | Accounting Standards Codification | http://fasb.org/us-gaap/role/ref/legacyRef |
| Topic | 944 | http://fasb.org/us-gaap/role/ref/legacyRef |
| SubTopic | 20 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Section | S99 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Paragraph | 2 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Subparagraph | (2) | http://fasb.org/us-gaap/role/ref/legacyRef |
| URI | http://asc.fasb.org/extlink&oid=27015749&loc=d3e569990-122904 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:PresentValueOfFutureInsuranceProfitsUnrealizedGainLossOnInvestmentAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/BusinessCombinations | |
us-gaap:PresentValueOfFutureInsuranceProfitsUnrealizedGainLossOnInvestmentAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsurance | |
us-gaap:PresentValueOfFutureInsuranceProfitsUnrealizedGainLossOnInvestment | summation-item | http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsurance |