Revenue and Interest Recognized in Income (Details) - Life policy reserves: - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Liability for Future Policy Benefit, Activity
Gross premiums	$ 93	$ 90	$ 278	$ 268
Interest accretion	20	19	59	57
Term Life Insurance
Liability for Future Policy Benefit, Activity
Gross premiums	79	76	236	227
Interest accretion	14	13	41	39
Whole Life Insurance
Liability for Future Policy Benefit, Activity
Gross premiums	14	14	42	41
Interest accretion	$ 6	$ 6	$ 18	$ 18

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