Earnings Per Share (Detail) - USD ($) $ / shares in Units, $ in Millions		3 Months Ended
		Mar. 31, 2022	Mar. 31, 2021
Numerator:
Net loss attributable to stockholders, net of earnings allocated to participating securities		$ (57)	$ (190)
Denominator:
Weighted average shares outstanding – basic		235,000,000	235,000,000
Unvested restricted shares		0	1,000,000
Weighted average shares outstanding – diluted		235,000,000	236,000,000
Loss per share - Basic	[1]	$ (0.24)	$ (0.81)
Loss per share - Diluted	[1]	$ (0.24)	$ (0.81)

[1] Per share amounts are calculated based on unrounded numbers.