Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
Net loss	$ (175)	$ (89)
Net income attributable to noncontrolling interests	0	(5)
Comprehensive loss attributable to common stock	$ (175)	$ (94)