| Item | Type | Period | Balance | Description | | Insurance | text | | | |
| Liability for Future Policy Benefit Activity | text | | | Disclosure of information about activity for liability for future policy benefit. Includes, but is not limited to, beginning and ending balance, issuance, interest income (expense), net premium collected, benefit payment, derecognition, experience adjustment, change in cash flow assumption, and change in discount rate assumption. |
| Product Or Service Axis | | | | |
| Liability for Future Policy Benefit, Activity | text | | | Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. |
| Products And Services Domain | | | | |
| Liability for Future Policy Benefit, before Reinsurance, Ending Balance | $ | instant | credit | Amount, before effect of reinsurance, of present value of future benefit to be paid to or on behalf of policyholder and related expense less present value of future net premium receivable under insurance contract. |
| Term Life Insurance | | duration | | Contract providing death benefit payment in event of death within period specified in contract. |
| Whole Life Insurance | | duration | | Contract providing payment over life of insured and upon death of insured. |
| Long-Duration Insurance, Other | | duration | | Contract providing long-duration insurance coverage, classified as other. |