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Net Income Per Share - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	May 01, 2013	Apr. 30, 2013
Schedule Of Earnings Per Share [Line Items]
Common stock, shares outstanding	46,197,102
Par value of common stock issued	$ 0.01			$ 0.01
Exercise price of common stock			$ 16.67
Warrants outstanding	4,877,693
Earnings Per Share, Basic	$ 0.08	$ (6.07)
Earnings Per Share, Diluted	$ 0.08	$ (6.07)
Noncontrolling Interest, Change in Redemption Value	$ (13)
Net Income (Loss) Available to Common Stockholders, Basic	$ 4	$ (280)
Common Stock [Member]
Schedule Of Earnings Per Share [Line Items]
Number of new common stock issued	387,963

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