Future Policy Benefits - Schedule of Gross Premium Income and Interest Expense (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Liability for Future Policy Benefit, Activity
Gross premiums	$ 352	$ 343
Interest expense	121	97
Traditional Life
Liability for Future Policy Benefit, Activity
Gross premiums	23	26
Interest expense	9	9
Immediate annuities
Liability for Future Policy Benefit, Activity
Gross premiums	5	6
Interest expense	13	14
PRT
Liability for Future Policy Benefit, Activity
Gross premiums	324	311
Interest expense	$ 99	$ 74

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