Consolidated Balance Sheets - USD ($) $ in Millions		Dec. 31, 2024	Dec. 31, 2023
Fixed maturity securities:
Bonds available for sale, at fair value, net of allowance for credit losses of $38 in 2024 and $34 in 2023 (amortized cost: 2024 - $66,195; 2023 - $68,119)	[1]	$ 64,006	$ 65,242
Other bond securities, at fair value (See Note 6)		745	663
Equity securities, at fair value (See Note 6)		704	665
Mortgage and other loans receivable, net of allowance for credit losses of $37,800 in 2024 and $37,776 in 2023	[1]	3,868	4,441
Other invested assets (portion measured at fair value: 2024 - $7,384; 2023 - $4,175)		9,828	6,368
Short-term investments, including restricted cash of $55 in 2024 and $1 in 2023 (portion measured at fair value: 2024 - $9,789; 2023 - $9,363)	[1]	14,462	12,865
Total investments		93,613	90,244
Cash		1,302	1,540
Accrued investment income	[1]	599	580
Premiums and other receivables, net of allowance for credit losses and disputes of $127 in 2024 and $138 in 2023		10,463	9,967
Deferred income tax assets		4,956	6,186
Deferred policy acquisition costs		2,065	2,117
Goodwill		3,373	3,422
Deposit accounting assets, net of allowance for credit losses of $49 in 2024 and $49 in 2023		2,171	1,915
Other assets, including restricted cash of $15 in 2024 and $32 in 2023 (portion measured at fair value: 2024 - $179; 2023 - $374)	[1]	4,735	5,425
Total assets		161,322	539,306
Liabilities:
Liability for unpaid losses and loss adjustment expenses, including allowance for credit losses of $14 in 2024 and $14 in 2023		69,168	70,393
Unearned premiums		17,232	17,375
Future policy benefits		1,317	1,467
Other policyholder funds		418	495
Fortitude Re funds withheld payable (portion measured at fair value: 2024 - $(128); 2023 - $(148))		3,207	3,527
Premiums and other related payables		6,052	6,219
Deposit accounting liabilities		3,005	2,612
Commissions and premium taxes payable		1,522	1,351
Current and deferred income tax liabilities		426	347
Other liabilities (portion measured at fair value: 2024 - $251; 2023 - $482)		7,503	7,496
Long-term debt		8,922	10,606
Total liabilities		118,772	488,005
Contingencies, commitments and guarantees (See Note 15)
AIG shareholders’ equity:
Series A non-cumulative preferred stock and additional paid in capital, $5.00 par value; 100,000,000 shares authorized; shares issued: 2024 - 0 and 2023 - 20,000; liquidation preference $500		0	485
Common stock, $2.50 par value; 5,000,000,000 shares authorized; shares issued: 2024 - 1,906,671,492 and 2023 - 1,906,671,492		4,766	4,766
Treasury stock, at cost; 2024 - 1,300,512,040 shares; 2023 - 1,217,831,721 shares of common stock		(65,573)	(59,189)
Additional paid-in capital		75,348	75,810
Retained earnings		35,079	37,516
Accumulated other comprehensive loss		(7,099)	(14,037)
Total AIG shareholders’ equity		42,521	45,351
Non-redeemable noncontrolling interests		29	5,950
Total equity		42,550	51,301
Total liabilities and equity		161,322	539,306
Held-for-Sale
Fixed maturity securities:
Assets held for sale and assets of discontinued operations		0	30
Liabilities:
Liabilities held for sale and liabilities of discontinued operations		0	28
Discontinued Operations
Fixed maturity securities:
Assets held for sale and assets of discontinued operations		0	378,748
Liabilities:
Liabilities held for sale and liabilities of discontinued operations		0	366,089
Consolidated Entities, Excluding Consolidated Investments
Liabilities:
Long-term debt		8,764	10,375
Consolidated Investments, Including Variable Interest Entities, Primarily Beneficiary
Liabilities:
Long-term debt	[1]	158	231
Fortitude RE
Fixed maturity securities:
Reinsurance assets, net of allowance for credit losses and disputes		3,427	3,839
Excluding Fortitude
Fixed maturity securities:
Reinsurance assets, net of allowance for credit losses and disputes		$ 34,618	$ 35,293

[1] See Note 10 for details of balances associated with variable interest entities.