Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Net income (loss)	$ 152	$ 47
Other comprehensive income (loss), net of income taxes	1	(2)
Comprehensive income (loss)	153	45
Comprehensive (income) loss attributable to noncontrolling interest	0	(1)
Comprehensive income (loss) attributable to company shareholders	$ 153	$ 44