v3.26.1
SHARE-BASED COMPENSATION AND WARRANTS - Schedule of RSU Award Activity (Details)
12 Months Ended
Mar. 31, 2026
$ / shares
shares
Mar. 31, 2025
$ / shares
shares
Mar. 31, 2024
$ / shares
shares
Non-options Activity, Weighted Average Exercise Price      
Share-based compensation arrangement split conversion ratio     1.29
RSU      
Non-options Activity      
Unvested RSU awards outstanding, beginning of fiscal year (in shares) 11,731,235 15,367,056 15,348,615
Granted (in shares) 4,227,640 5,747,499 6,162,067
Vested (in shares) (7,109,890) (8,213,127) (8,529,857)
Forfeited (in shares) (611,930) (1,170,193) (994,150)
Nextracker spin-off adjustment (in shares) 0 0 3,380,381
Unvested RSU awards outstanding, end of fiscal year (in shares) 8,237,055 11,731,235 15,367,056
Non-options Activity, Weighted Average Exercise Price      
Unvested RSU awards outstanding, weighted average grant-date fair value, beginning of period (in dollars per share) | $ / shares $ 24.96 $ 17.73 $ 16.79
Average grant date fair value (in dollars per share) | $ / shares 45.52 33.38 27.86
Vested, weighted average grant-date fair value (in dollars per share) | $ / shares 19.95 16.46 14.34
Forfeited, weighted average grant-date fair value (in dollars per share) | $ / shares 30.04 20.88 19.76
Unvested RSU awards outstanding, weighted average grant-date fair value, end of period (in dollars per share) | $ / shares $ 35.67 $ 24.96 $ 17.73
RSU With Market Conditions      
Non-options Activity      
Granted (in shares) 200,000    
Unvested RSU awards outstanding, end of fiscal year (in shares) 815,907    
Non-options Activity, Weighted Average Exercise Price      
Unvested RSU awards outstanding, weighted average grant-date fair value, end of period (in dollars per share) | $ / shares $ 58.55    
RSU With Market Conditions | Grant In Fiscal Year 2023      
Non-options Activity      
Granted (in shares) 1,000,000.0    
RSU With Market Conditions | Grant In Fiscal Year 2022      
Non-options Activity      
Granted (in shares)   700,000  
RSU With Market Conditions | Grant In Fiscal Year 2021      
Non-options Activity      
Granted (in shares)     1,200,000