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Summary of Significant Accounting Policies - Computation of Weighted Average Basic and Diluted Shares Outstanding (Detail) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Numerator:
Net income (loss) attributable to Company	$ 155	$ (250)	$ (2,542)
Denominator:
Basic—weighted average common shares outstanding	390	386	384
Dilutive effect of employee stock options and other unvested stock awards	4	0	0
Diluted outstanding shares	394	386	384
Basic income (loss) attributable to Company per share	$ 0.40	$ (0.65)	$ (6.62)
Diluted income (loss) attributable to Company per share	0.39	(0.65)	(6.62)
Cash dividends per share	$ 0.20	$ 0.05	$ 0.05

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