Condensed Consolidated Balance Sheets - USD ($) $ in Millions		Mar. 31, 2022	Dec. 31, 2021
Fixed maturity securities:
Bonds available for sale, at fair value, net of allowance for credit losses of $191 in 2022 and $98 in 2021 (amortized cost: 2022 - $259,480; 2021 - $259,210)	[1]	$ 257,219	$ 277,202
Other bond securities, at fair value (See Note 5)	[1]	6,582	6,278
Equity Securities, at fair value (See Note 5)	[1]	695	739
Mortgage and other loans receivable, net of allowance for credit losses of $617 in 2022 and $629 in 2021	[1]	47,470	46,048
Other invested assets (portion measured at fair value: 2022 - $11,687; 2021 - $10,504)	[1]	16,186	15,668
Short-term investments, including restricted cash of $152 in 2022 and $197 in 2021 (portion measured at fair value: 2022 - $3,430; 2021 - $4,426)	[1]	9,718	13,357
Total investments		337,870	359,292
Cash	[1]	2,537	2,198
Accrued investment income	[1]	2,272	2,239
Premiums and other receivables, net of allowance for credit losses and disputes of $184 in 2022 and $185 in 2021		14,827	12,409
Deferred income taxes		13,435	11,714
Deferred policy acquisition costs		12,915	10,514
Other assets, net of allowance for credit losses of $49 in 2022 and $49 in 2021, including restricted cash of $40 in 2022 and $32 in 2021 (portion measured at fair value: 2022 - $764; 2021 - $957)	[1]	13,205	14,351
Separate account assets, at fair value		100,850	109,111
Total assets		573,513	596,112
Liabilities:
Liability for unpaid losses and loss adjustment expenses, including allowance for credit losses of $14 in 2022 and $14 in 2021		78,183	79,026
Unearned premiums		21,764	19,313
Future policy benefits for life and accident and health insurance contracts		58,650	59,950
Policyholder contract deposits (portion measured at fair value: 2022 - $8,080; 2021 - $9,736)		156,476	156,686
Other policyholder funds		3,768	3,476
Fortitude Re funds withheld payable (portion measured at fair value: 2022 - $2,206; 2021 - $5,922)		36,481	40,771
Other liabilities (portion measured at fair value: 2022 - $396; 2021 - $586)	[1]	29,300	28,704
Separate account liabilities		100,850	109,111
Total liabilities		515,410	527,200
Contingencies, commitments and guarantees (see Note 11)
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: 2022 - 20,000 and 2021 - 20,000; liquidation preference $500		485	485
Common stock, $2.50 par value; 5,000,000,000 shares authorized; shares issued: 2022 - 1,906,671,492 and 2021 - 1,906,671,492		4,766	4,766
Treasury stock, at cost; 2022 - 1,106,447,402 shares; 2021 - 1,087,984,129 shares of common stock		(52,791)	(51,618)
Additional paid-in capital		81,620	81,851
Retained earnings		27,764	23,785
Accumulated other comprehensive income (loss)		(5,900)	6,687
Total AIG shareholders' equity		55,944	65,956
Non-redeemable noncontrolling interests		2,159	2,956
Total equity		58,103	68,912
Total liabilities and equity		573,513	596,112
Excluding Fortitude
Fixed maturity securities:
Reinsurance assets, net of allowance for credit losses and disputes		42,326	40,919
Fortitude
Fixed maturity securities:
Reinsurance assets, net of allowance for credit losses and disputes		33,276	33,365
American International Group, Inc.
Liabilities:
Long-term debt		23,572	23,741
Debt of consolidated investments
Liabilities:
Long-term debt	[1]	$ 6,366	$ 6,422

[1] See Note 8 for details of balances associated with variable interest entities.