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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, 2024
Dec. 31, 2023
Dec. 31, 2022
Numerator:      
Net income attributable to Company $ 635 $ 993 $ 155
Denominator:      
Basic—weighted average common shares outstanding 392 393 390
Dilutive effect of employee stock options and other unvested stock awards 4 4 4
Diluted outstanding shares 396 397 394
Net income attributable to Company per share:      
Basic $ 1.62 $ 2.53 $ 0.40
Diluted 1.6 2.50 0.39
Cash dividends per share $ 0.275 $ 0.20 $ 0.20