| **Weighted Average Interest Rate for Life Policy Products (Details) - Life Policy Reserves** | Dec. 31, 2023 | Dec. 31, 2022 |
|----------------------------------------------------------------------------------------------|---------------|---------------|
| Term Life Insurance                                                                          |          |          |
| **Liability for Future Policy Benefit, Activity**                                            |          |          |
| Interest accretion rate                                                                      | 5.28%         | 5.38%         |
| Current discount rate                                                                        | 4.81%         | 5.24%         |
| Whole Life Insurance                                                                         |          |          |
| **Liability for Future Policy Benefit, Activity**                                            |          |          |
| Interest accretion rate                                                                      | 5.90%         | 5.96%         |
| Current discount rate                                                                        | 5.10%         | 5.35%         |

| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
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.
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|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Current weighted-average discount rate used to measure liability for future policy benefit.
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|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Original weighted-average discount rate at contract issue date used to measure liability for future policy benefit.
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| X                                                                                                                                                 |
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