| Standard label: | Present Value of Future Insurance Profits, Net |
| Name: | us-gaap:ValueOfBusinessAcquiredVOBA |
| Documentation: | Amount, after accumulated amortization, of present value of future profits of insurance contract acquired in business combination. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As Of (instant) |
| Balance type: | Debit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:ValueOfBusinessAcquiredVOBA |
| Label | Role | Language |
| Present Value of Future Insurance Profits, Net | http://www.xbrl.org/2003/role/label | en-US |
| Present Value of Future Insurance Profits, Net, Ending Balance | http://www.xbrl.org/2003/role/periodEndLabel | en-US |
| Present Value of Future Insurance Profits, Net, Beginning Balance | http://www.xbrl.org/2003/role/periodStartLabel | en-US |
| Present Value of Future Insurance Profits, Net, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 944 20 S99 2 | http://fasb.org/us-gaap/role/ref/legacyRef | 944 |
| FASB Accounting Standards Codification 944 210 S99 1 (SX 210.7-03.10) | http://fasb.org/us-gaap/role/ref/legacyRef | 944 |