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Summary of Significant Accounting Policies - Schedule of Potentially Dilutive Shares that were Excluded from Computation of Diluted Net Income per Share of Common Stock (Detail) - shares
shares in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Stock-based awards      
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]      
Potential common shares excluded from computation of net income (loss) per share (in shares) 12 4 1