Segments - Operating Earnings Before Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Segment Reporting Information [Line Items]
Income (loss) attributable to noncontrolling interests	$ 30	$ 77	$ 67	$ 123
Dividend payments made to preferred shareholders	4	4	21	18
Total adjustments to income (loss) before income taxes	276	263	563	404
Operating Segments
Segment Reporting Information [Line Items]
Adjusted operating earnings before income taxes	271	294	494	486
Total including Allianz noncontrolling interest	284	307	518	507
Less: Earning (loss) attributable to Allianz noncontrolling interest	13	13	24	21
Operating Segments \| Wealth Solutions
Segment Reporting Information [Line Items]
Adjusted operating earnings before income taxes	214	174	400	306
Operating Segments \| Health Solutions
Segment Reporting Information [Line Items]
Adjusted operating earnings before income taxes	60	124	119	218
Operating Segments \| Investment Management
Segment Reporting Information [Line Items]
Adjusted operating earnings before income taxes	64	63	117	105
Operating Segments \| Corporate
Segment Reporting Information [Line Items]
Adjusted operating earnings before income taxes	(54)	(54)	(118)	(123)
Adjustments
Segment Reporting Information [Line Items]
Net investment gains (losses)	20	(38)	84	(47)
Income (loss) related to businesses exited or to be exited through reinsurance or divestment	(37)	(21)	(69)	(54)
Other adjustments	(12)	(52)	(35)	(122)
Total adjustments to income (loss) before income taxes	$ 5	$ (31)	$ 68	$ (82)

Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).

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