v3.26.3
Potential Shares, Excluded from Calculation of Weighted Average Number of Shares Outstanding used for Calculation of Diluted Net Loss Per Share (Detail) - shares
shares in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Weighted average number of anti-dilutive potential shares 30,231 30,270 30,261 29,980
Employee Stock Option        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Weighted average number of anti-dilutive potential shares 8,241 10,436 8,843 10,977
Restricted Stock Units And Performance-Based Stock Awards        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Weighted average number of anti-dilutive potential shares 21,887 19,748 21,192 18,690
Employee Stock Purchase Plan Rights        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Weighted average number of anti-dilutive potential shares 103 86 226 313