Equity - Narrative (Details) $ / shares in Units, $ in Millions			3 Months Ended	9 Months Ended
	Aug. 05, 2025 shares	Jun. 30, 2025 USD ($) $ / shares	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)
Class of Stock [Line Items]
Preferred stock, dividend rate, percentage		6.375%
Payments for Repurchase of Redeemable Preferred Stock				$ 600	$ 0
Reverse stock split	0.001
Common stock outstanding (in shares) \| shares	203,805
Common stock dividends				$ 563	$ 374
Related Party
Class of Stock [Line Items]
Common stock dividends			$ 499
Preference Share, Series C
Class of Stock [Line Items]
Preferred Stock, redemption price (usd per share) \| $ / shares		$ 25,000
Payments for Repurchase of Redeemable Preferred Stock		$ 600

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

Athene Holding Ltd. 10-Q