Future Policy Benefits - Schedule of Gross Premium Income and Interest Expense (Details) - USD ($) $ in Millions	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025
Liability for Future Policy Benefit, Activity
Gross premium income	$ 799	$ 1,370
Interest expense	370	305
Traditional Life
Liability for Future Policy Benefit, Activity
Gross premium income	67	75
Interest expense	25	27
Immediate annuities
Liability for Future Policy Benefit, Activity
Gross premium income	14	16
Interest expense	40	40
PRT
Liability for Future Policy Benefit, Activity
Gross premium income	718	1,279
Interest expense	$ 305	$ 238

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