Future Contract Benefit - Summary of Weighted-Average Interest Rates (Details)	Dec. 31, 2024	Dec. 31, 2023
Payout Annuities
Liability for Future Policy Benefit, Activity [Line Items]
Interest accretion rate	4.00%	3.90%
Current discount rate	5.40%	4.90%
Traditional Life
Liability for Future Policy Benefit, Activity [Line Items]
Interest accretion rate	5.00%	5.00%
Current discount rate	5.10%	4.60%

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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+ Details