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Future Policy Benefits - Weighted Average Rates (Details)	Mar. 31, 2024	Dec. 31, 2023
Traditional Life
Liability for Future Policy Benefit, Activity [Line Items]
Interest accretion rate	1.74%	2.33%
Current discount rate	4.64%	5.03%
Immediate Annuities
Liability for Future Policy Benefit, Activity [Line Items]
Interest accretion rate	3.16%	3.14%
Current discount rate	5.20%	4.98%
PRT
Liability for Future Policy Benefit, Activity [Line Items]
Interest accretion rate	4.68%	4.61%
Current discount rate	5.30%	5.03%

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Current weighted-average discount rate used to measure liability for future policy benefit.

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

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