Condensed Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Revenues:
Premiums	$ 6,507	$ 7,443
Policy fees	784	755
Net investment income	3,657	2,508
Net realized capital gains	3,250	3,519
Other income	256	218
Total revenues	14,454	14,443
Benefits, losses and expenses:
Policyholder benefits and losses incurred	5,139	6,325
Interest credited to policyholder account balances	868	957
Amortization of deferred policy acquisition costs	1,304	1,862
General operating and other expenses	2,088	2,153
Interest expense	342	355
(Gain) loss on extinguishment of debt	(8)	17
Net (gains) losses on sale or disposal of divested businesses	(7)	216
Total benefits, losses and expenses	9,726	11,885
Income from continuing operations before income tax expense	4,728	2,558
Income tax expense	798	904
Income from continuing operations	3,930	1,654
Income (loss) from discontinued operations, net of income taxes	0	0
Net income	3,930	1,654
Less:
Net income (loss) from continuing operations attributable to noncontrolling interests	54	(95)
Net income attributable to AIG	3,876	1,749
Less: Dividends on preferred stock	7	7
Net income attributable to AIG common shareholders	$ 3,869	$ 1,742
Basic:
Income from continuing operations	$ 4.45	$ 1.99
Income from discontinued operations	0	0
Net income attributable to AIG common shareholders	4.45	1.99
Diluted:
Income (loss) from continuing operations	4.41	1.98
Income from discontinued operations	0	0
Net income (loss) attributable to AIG common shareholders	$ 4.41	$ 1.98
Weighted average shares outstanding:
Basic	868,105,069	874,213,630
Diluted	876,269,924	878,866,213
Excluding Fortitude Re funds withheld assets
Revenues:
Net investment income	$ 3,171	$ 2,508
Net realized capital gains	695	3,519
Fortitude Re funds withheld assets
Revenues:
Net investment income	486	0
Net realized capital gains	173	0
Fortitude Re funds withheld embedded derivative
Revenues:
Net realized capital gains	$ 2,382	$ 0