v3.26.1
EARNINGS PER SHARE - Schedule of antidilutive securities (Details) - shares
shares in Thousands
3 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Common stock options    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities (in shares) 4 4
2020 Convertible Senior Notes, net    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities (in shares) 0 54
2024 Convertible Senior Notes, net    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities (in shares) 957 957
Unvested restricted stock units    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities (in shares) 916 726
Common stock issuable pursuant to the 2018 ESPP    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities (in shares) 13 23