v3.26.1
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 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Weighted average number of anti-dilutive potential shares 30,551 30,914 30,228 29,626
Employee Stock Option        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Weighted average number of anti-dilutive potential shares 8,730 10,720 9,149 11,252
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 21,522 20,036 20,807 18,152
Employee Stock Purchase Plan Rights        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Weighted average number of anti-dilutive potential shares 299 158 272 222