Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
Net income (loss)	$ 1,390	$ 931	$ 2,327	$ 1,880
Other comprehensive income (loss), net of tax
Change in unrealized appreciation (depreciation) of fixed maturity securities on which other-than-temporary credit impairments were taken	82	(1,046)	758	(1,196)
Change in unrealized appreciation (depreciation) of all other investments	2,914	(756)	5,622	(3,464)
Change in foreign currency translation adjustments	(129)	(210)	35	(52)
Change in retirement plan liabilities adjustment	8	23	7	52
Change in fair value of liabilities under fair value option attributable to changes in own credit risk	(2)	(1)	(2)	1
Other comprehensive income (loss)	2,873	(1,990)	6,420	(4,659)
Comprehensive income (loss)	4,263	(1,059)	8,747	(2,779)
Comprehensive income attributable to noncontrolling interests	291	(6)	580	5
Comprehensive income (loss) attributable to AIG	$ 3,972	$ (1,053)	$ 8,167	$ (2,784)