Condensed Consolidated Statements of Income (Loss) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Revenues:
Premiums	$ 5,877	$ 5,748	$ 11,647	$ 11,619
Net investment income:
Total net investment income	1,466	990	2,571	1,969
Net realized gains (losses):
Total net realized losses	(258)	(180)	(361)	(267)
Other income	6	2	17	2
Total revenues	7,091	6,560	13,874	13,323
Benefits, losses and expenses:
Losses and loss adjustment expenses incurred	3,493	3,467	7,287	6,980
Amortization of deferred policy acquisition costs	847	842	1,672	1,680
General operating and other expenses	1,162	1,610	2,277	2,848
Interest expense	100	125	192	241
(Gain) loss on extinguishment of debt	(5)	1	(5)	1
Net (gain) loss on divestitures and other	(50)	(102)	(53)	(102)
Total benefits, losses and expenses	5,547	5,943	11,370	11,648
Income from continuing operations before income tax expense	1,544	617	2,504	1,675
Income tax expense	400	142	662	403
Income from continuing operations	1,144	475	1,842	1,272
Loss from discontinued operations, net of income taxes	0	(4,359)	0	(3,556)
Net income (loss)	1,144	(3,884)	1,842	(2,284)
Less: Net income attributable to noncontrolling interests	0	93	0	477
Net income (loss) attributable to AIG	1,144	(3,977)	1,842	(2,761)
Less: Dividends on preferred stock and preferred stock redemption premiums	0	0	0	22
Net income (loss) attributable to AIG common shareholders	$ 1,144	$ (3,977)	$ 1,842	$ (2,783)
Basic:
Income from continuing operations (in dollars per share)	$ 2.00	$ 0.72	$ 3.16	$ 1.86
Loss from discontinued operations (in dollars per share)	0	(6.74)	0	(6.00)
Net income (loss) attributable to AIG common shareholders (in dollars per share)	2.00	(6.02)	3.16	(4.14)
Diluted:
Income from continuing operations (in dollars per share)	1.98	0.71	3.13	1.85
Loss from discontinued operations (in dollars per share)	0	(6.67)	0	(5.96)
Net income (loss) attributable to AIG common shareholders (in dollars per share)	$ 1.98	$ (5.96)	$ 3.13	$ (4.11)
Weighted average shares outstanding:
Basic (in shares)	572,817,409	661,092,967	583,272,826	671,834,907
Diluted (in shares)	577,941,232	666,955,168	588,534,928	677,458,343
Excluding Fortitude Re funds withheld assets
Net investment income:
Total net investment income	$ 1,427	$ 957	$ 2,492	$ 1,897
Net realized gains (losses):
Total net realized losses	(192)	(187)	(252)	(246)
Fortitude Re funds withheld assets
Net investment income:
Total net investment income	39	33	79	72
Net realized gains (losses):
Total net realized losses	(52)	(1)	(54)	(20)
Fortitude Re funds withheld embedded derivative
Net realized gains (losses):
Total net realized losses	$ (14)	$ 8	$ (55)	$ (1)