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Net Income (Loss) Per Share - Computation of Basic and Diluted Net Income (Loss) Per Share (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 (Loss) $ 190 $ (1,841) $ 333
Denominator:      
Shares used in net income (loss) per common share - basic 67.3 66.8 59.7
Effect of dilutive securities 0.3 0.0 0.2
Shares used in net income (loss) per common share - diluted 67.6 66.8 59.9
Net income (loss) per common share:      
Basic $ 2.82 $ (27.54) $ 5.57
Net income (loss) per common share:      
Diluted $ 2.81 $ (27.54) $ 5.56