Condensed Consolidated Balance Sheets (unaudited) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025
Fixed maturity securities:
Bonds available for sale, at fair value, net of allowance for credit losses of $38 in 2026 and $37 in 2025 (amortized cost: 2026 - $71,936; 2025 - $71,772)	$ 70,528	$ 71,032
Other bond securities, at fair value	677	741
Equity securities, at fair value	1,616	502
Mortgage and other loans receivable, net of allowance for credit losses of $37,713 in 2026 and $37,747 in 2025	2,813	2,887
Other invested assets (portion measured at fair value: 2026 - $3,305; 2025 - $5,011)	7,015	6,696
Short-term investments, including restricted cash of $57 in 2026 and $55 in 2025 (portion measured at fair value: 2026 - $4,877; 2025 - $5,909)	8,196	11,141
Total investments	90,845	92,999
Cash	1,454	1,274
Accrued investment income	680	691
Premiums and other receivables, net of allowance for credit losses and disputes of $135 in 2026 and $131 in 2025	11,634	10,441
Deferred income tax assets	5,062	5,096
Deferred policy acquisition costs	2,128	2,106
Goodwill	3,418	3,435
Deposit accounting assets, net of allowance for credit losses of $49 in 2026 and $49 in 2025	2,740	2,443
Other assets, including restricted cash of $17 in 2026 and $16 in 2025 (portion measured at fair value: 2026 - $0; 2025 - $135)	4,683	4,773
Total assets	161,543	161,254
Liabilities:
Liability for unpaid losses and loss adjustment expenses, including allowance for credit losses of $14 in 2026 and $14 in 2025	69,963	70,666
Unearned premiums	18,921	17,991
Future policy benefits	1,289	1,385
Other policyholder funds	334	352
Fortitude Re funds withheld payable (portion measured at fair value: 2026 - $(85); 2025 - $(92))	2,960	3,038
Premiums and other related payables	6,476	5,448
Deposit accounting liabilities	3,612	3,295
Commissions and premium taxes payable	1,494	1,556
Current and deferred income tax liabilities	652	661
Other liabilities (portion measured at fair value: 2026 - $181; 2025 - $162)	6,257	6,509
Total liabilities	121,114	120,092
Contingencies, commitments and guarantees (See Note 12)
AIG shareholders’ equity:
Common stock, $2.50 par value; 5,000,000,000 shares authorized; shares issued: 2026 - 1,906,671,492 and 2025 - 1,906,671,492	4,766	4,766
Treasury stock, at cost; 2026 - 1,373,766,971 shares; 2025 - 1,368,489,324 shares of common stock	(71,647)	(71,199)
Additional paid-in capital	75,297	75,373
Retained earnings	37,704	37,186
Accumulated other comprehensive loss	(5,715)	(4,987)
Total AIG shareholders’ equity	40,405	41,139
Non-redeemable noncontrolling interests	24	23
Total equity	40,429	41,162
Total liabilities and equity	161,543	161,254
Consolidated Entity, Excluding Consolidated VIE
Liabilities:
Long-term debt	9,001	9,035
Consolidated VIE
Liabilities:
Long-term debt	155	156
Fortitude RE
Fixed maturity securities:
Reinsurance assets, net of allowance for credit losses and disputes	3,056	3,167
Excluding Fortitude
Fixed maturity securities:
Reinsurance assets, net of allowance for credit losses and disputes	$ 35,843	$ 34,829