v3.26.1
SHARE-BASED PAYMENTS - ESOP Activity (Details)
 12 Months Ended
Mar. 31, 2026
shares
$ / shares
Mar. 31, 2025
shares
$ / shares
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Granted (in dollars per share) $ 35.33 $ 25.45
Options outstanding, end of year (in dollars per share) 30.31  
Exercisable (in dollars per share) $ 29.83  
Stock option plan    
Disclosure of terms and conditions of share-based payment arrangement [line items]    
Options outstanding, beginning of year (in shares) | shares 3,984,148 6,459,922
Granted (in shares) | shares 625,105 779,288
Exercised (in shares) | shares (1,657,429) (2,763,675)
Forfeited (in shares) | shares (99,261) (491,387)
Expired (in shares) | shares (3,650) 0
Options outstanding, end of year (in shares) | shares 2,848,913 3,984,148
Exercisable (in shares) | shares 1,406,633 2,525,692
Options outstanding, beginning of year (in dollars per share) $ 28.52 $ 27.19
Granted (in dollars per share) 35.33 25.45
Exercised (in dollars per share) 27.94 24.29
Forfeited (in dollars per share) 29.93 29.96
Expired (in dollars per share) 27.14 0
Options outstanding, end of year (in dollars per share) 30.31 28.52
Exercisable (in dollars per share) $ 29.83 $ 28.44