Earnings (Loss) Per Share - Reconciliation of Basic Shares to Diluted Shares (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Numerator:
Net income (loss) available to common shareholders	$ (2)	$ (16)
Basic
Basic, Weighted-average common shares outstanding (in shares)	138	136
Earnings Per Share, Diluted [Abstract]
Effect of dilutive shares (in shares)	0	0
Diluted, Weighted-average common shares outstanding (in shares)	138	136
Earnings (loss) per share:
Basic (in usd per share)	$ (0.02)	$ (0.11)
Diluted (in usd per share)	$ (0.02)	$ (0.11)
Potential dilutive securities (in shares)	5	6