Schedule II - Income Statement (Details) - USD ($) $ in Millions		12 Months Ended
	Dec. 14, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Revenues:
Net realized gains (losses)		$ 8,991	$ 2,151	$ (2,238)
Other income		850	984	903
Expenses:
Interest expense		1,125	1,305	1,457
Loss on extinguishment of debt		(303)	(389)	(12)
Net gain (loss) on divestitures and other		(82)	3,044	(8,525)
Income (loss) from continuing operations before income tax expense (benefit)		14,282	12,099	(7,293)
Income tax expense (benefit)		3,006	2,176	(1,460)
Net income (loss)		11,275	9,923	(5,829)
Net income (loss) attributable to AIG		10,276	9,388	(5,944)
Total		50,321	46,677
AIG Financial Products
Expenses:
Total		37,600
Parent Company
Revenues:
Equity in undistributed net income (loss) of consolidated subsidiaries		7,924	(3,370)	(2,569)
Dividend income from consolidated subsidiaries		2,974	14,699	1,797
Interest income		936	169	348
Net realized gains (losses)		(433)	(1)	(149)
Other income		22	(3)	(1)
Expenses:
Interest expense		631	948	1,043
Loss on extinguishment of debt		301	304	2
Net gain (loss) on divestitures and other		111	(10)	4,010
Other expenses		960	1,214	980
Income (loss) from continuing operations before income tax expense (benefit)		9,420	9,038	(6,609)
Income tax expense (benefit)		(838)	(350)	(667)
Net income (loss)		10,258	9,388	(5,942)
Loss from discontinued operations		18	0	(2)
Net income (loss) attributable to AIG		10,276	9,388	(5,944)
Interest income on intercompany borrowings		$ 813	$ 131	$ 295
Deconsolidation, Gain (Loss), Amount	$ (114)