(Loss) Earnings Per Share - Schedule of Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Basic:
Net (loss) income	$ (21)	$ 48
Weighted average common shares outstanding (in thousands)	122,962	122,570
(Loss) earnings per share - Basic	$ (0.17)	$ 0.39
Diluted:
Dilutive effect of common stock equivalents		902
Weighted average common shares outstanding - Diluted (in thousands)	122,962	123,472
(Loss) earnings per share - Diluted	$ (0.17)	$ 0.39