Condensed Consolidated Statements of Income (Loss) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Revenues:
Premiums	$ 5,770	$ 5,871
Net investment income:
Total net investment income	1,105	979
Net realized losses:
Total net realized losses	(103)	(87)
Other income	11	0
Total revenues	6,783	6,763
Benefits, losses and expenses:
Losses and loss adjustment expenses incurred	3,794	3,513
Amortization of deferred policy acquisition costs	825	838
General operating and other expenses	1,115	1,238
Interest expense	92	116
Net (gain) loss on divestitures and other	(3)	0
Total benefits, losses and expenses	5,823	5,705
Income from continuing operations before income tax expense	960	1,058
Income tax expense	262	261
Income from continuing operations	698	797
Income from discontinued operations, net of income taxes	0	803
Net income	698	1,600
Less: Net income attributable to noncontrolling interests	0	384
Net income attributable to AIG	698	1,216
Less: Dividends on preferred stock and preferred stock redemption premiums	0	22
Net income (loss) attributable to AIG common shareholders	$ 698	$ 1,194
Basic:
Income (loss) from continuing operations (in dollars per share)	$ 1.18	$ 1.14
Income (loss) from discontinued operations (in dollars per share)	0	0.61
Net income (loss) attributable to AIG common shareholders (in dollars per share)	1.18	1.75
Diluted:
Income (loss) from continuing operations (in dollars per share)	1.16	1.13
Income (loss) from discontinued operations (in dollars per share)	0	0.61
Net income (loss) attributable to AIG common shareholders (in dollars per share)	$ 1.16	$ 1.74
Weighted average shares outstanding:
Basic (in shares)	593,839,665	682,576,848
Diluted (in shares)	599,240,046	687,961,518
Excluding Fortitude Re funds withheld assets
Net investment income:
Total net investment income	$ 1,065	$ 940
Net realized losses:
Total net realized losses	(60)	(59)
Fortitude Re funds withheld assets
Net investment income:
Total net investment income	40	39
Net realized losses:
Total net realized losses	(2)	(19)
Fortitude Re funds withheld embedded derivative
Net realized losses:
Total net realized losses	$ (41)	$ (9)