Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Net income (loss)	$ 171	$ (1,015)
Other comprehensive income (loss), net of income taxes	0	11
Comprehensive income (loss)	171	(1,004)
Comprehensive (income) loss attributable to noncontrolling interest	(1)	(2)
Comprehensive income (loss) attributable to company shareholders	$ 170	$ (1,006)