Related Parties - Schedule of Athene Capital Contributions and Paid Distributions (Details) - Apollo/Athene Dedicated Investment Programs - Subsidiaries - Athene - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Related Party Transaction [Line Items]
Contributions from ADIP	$ 145	$ 126	$ 271	$ 126
Distributions to ADIP	$ (47)	$ (95)	$ (301)	$ (190)

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