Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 3,097	$ (926)	$ 3,878
Other comprehensive income (loss), net of tax
Change in unrealized appreciation of fixed maturity securities on which allowance for credit losses was taken	1	60	0
Change in unrealized appreciation of all other investments	1,495	279	2,369
Change in the discount rates used to measure traditional and limited payment long-duration insurance contracts	19	(44)	(60)
Change in foreign currency translation adjustments	540	(507)	118
Change in retirement plan liabilities adjustment	57	48	112
Change in other comprehensive income (loss) related to discontinued operations	0	(945)	3,401
Corebridge deconsolidation	0	7,214	0
Other comprehensive income	2,112	6,105	5,940
Comprehensive income	5,209	5,179	9,818
Less: Comprehensive income attributable to noncontrolling interests	1	182	1,534
Comprehensive income attributable to AIG	$ 5,208	$ 4,997	$ 8,284