Earnings Per Share (Detail) - USD ($) $ / shares in Units, $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Numerator:
Net income (loss) attributable to stockholders, net of earnings allocated to participating securities		$ 35	$ (86)	$ 128	$ (392)
Denominator:
Weighted average shares outstanding – basic		224,000,000	236,000,000	229,000,000	236,000,000
Unvested restricted shares		0	0	0	0
Weighted average shares outstanding – diluted		224,000,000	236,000,000	229,000,000	236,000,000
Earnings (loss) per share - Basic	[1]	$ 0.15	$ (0.36)	$ 0.55	$ (1.66)
Earnings (loss) per share - Diluted	[1]	$ 0.15	$ (0.36)	$ 0.55	$ (1.66)

[1] Per share amounts are calculated based on unrounded numbers and are calculated independently for each period presented.