Condensed Consolidated Statements of Income (Loss) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Revenues:
Premiums	$ 7,914	$ 7,407	$ 14,421	$ 14,850
Policy fees	771	749	1,555	1,504
Net investment income	3,675	3,366	7,332	5,874
Net realized gains (losses)	(1,926)	(2,332)	1,324	1,187
Other income	247	206	503	424
Total revenues	10,681	9,396	25,135	23,839
Benefits, losses and expenses:
Policyholder benefits and losses incurred	6,084	6,521	11,223	12,846
Interest credited to policyholder account balances	872	918	1,740	1,875
Amortization of deferred policy acquisition costs	915	754	2,219	2,616
General operating and other expenses	2,218	2,087	4,306	4,240
Interest expense	338	365	680	720
(Gain) loss on extinguishment of debt	106	0	98	17
Net (gains) losses on sale or disposal of divested businesses	1	8,412	(6)	8,628
Total benefits, losses and expenses	10,534	19,057	20,260	30,942
Income (loss) from continuing operations before income tax benefit	147	(9,661)	4,875	(7,103)
Income tax expense (benefit)	(3)	(1,896)	795	(992)
Income (loss) from continuing operations	150	(7,765)	4,080	(6,111)
Loss from discontinued operations, net of income taxes	0	(1)	0	(1)
Net income (loss)	150	(7,766)	4,080	(6,112)
Less:
Net income from continuing operations attributable to noncontrolling interests	51	162	105	67
Net income (loss) attributable to AIG	99	(7,928)	3,975	(6,179)
Less: Dividends on preferred stock	8	8	15	15
Net income (loss) attributable to AIG common shareholders	$ 91	$ (7,936)	$ 3,960	$ (6,194)
Basic:
Income (loss) from continuing operations	$ 0.11	$ (9.15)	$ 4.58	$ (7.11)
Income (loss) from discontinued operations	0	0	0	0
Net (income) loss attributable to AIG common shareholders	0.11	(9.15)	4.58	(7.11)
Diluted:
Income (loss) from continuing operations	0.11	(9.15)	4.53	(7.11)
Income (loss) from discontinued operations	0	0	0	0
Net income (loss) attributable to AIG common shareholders	$ 0.11	$ (9.15)	$ 4.53	$ (7.11)
Weighted average shares outstanding:
Basic	862,930,931	866,968,305	865,508,343	870,590,968
Diluted	872,877,303	866,968,305	874,566,280	870,590,968
Excluding Fortitude Re funds withheld assets
Revenues:
Net investment income	$ 3,168	$ 3,250	$ 6,339	$ 5,758
Net realized gains (losses)	(43)	(1,591)	652	1,928
Fortitude Re funds withheld assets
Revenues:
Net investment income	507	116	993	116
Net realized gains (losses)	173	96	346	96
Benefits, losses and expenses:
Policyholder benefits and losses incurred	21
Fortitude Re funds withheld embedded derivative
Revenues:
Net realized gains (losses)	$ (2,056)	$ (837)	$ 326	$ (837)