Schedule II - Income Statement (Details) - USD ($) $ in Millions		12 Months Ended
	Dec. 14, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenues:
Net realized gains (losses)		$ (4,608)	$ 7,064	$ 2,271
Other income		767	850	984
Expenses:
Interest expense		1,136	1,125	1,305
Gain (loss) on extinguishment of debt		(37)	303	389
Net (gain) loss on divestitures and other		(643)	82	(3,044)
Income from continuing operations before income tax expense (benefit)		3,858	14,299	13,347
Income tax expense (benefit)		(20)	3,025	2,441
Net income		3,878	11,273	10,906
Net income attributable to AIG		3,643	10,227	10,367
AIG Financial Products
Expenses:
Total	$ 37,600	37,600	37,600
Parent Company
Revenues:
Equity in undistributed net income (loss) of consolidated subsidiaries		(4,508)	7,875	(2,391)
Dividend income from consolidated subsidiaries		8,385	2,974	14,699
Interest income		226	936	169
Net realized gains (losses)		(74)	(433)	(1)
Other income		5	22	(3)
Expenses:
Interest expense		525	631	948
Gain (loss) on extinguishment of debt		(58)	301	304
Net (gain) loss on divestitures and other		5	111	(10)
Other expenses		778	960	1,214
Income from continuing operations before income tax expense (benefit)		2,784	9,371	10,017
Income tax expense (benefit)		(859)	(838)	(350)
Net income		3,643	10,209	10,367
Loss from discontinued operations		0	18	0
Net income attributable to AIG		3,643	10,227	10,367
Deconsolidation, Gain (Loss), Amount	$ (114)
Parent Company | Related Party
Expenses:
Interest Income, Other		$ 1	$ 813	$ 131