v3.26.1
SHARE-BASED PAYMENTS - ESOP Summarized (Details)
12 Months Ended
Mar. 31, 2026
shares
$ / shares
Mar. 31, 2025
shares
$ / shares
Mar. 31, 2024
shares
$ / shares
Disclosure of range of exercise prices of outstanding share options [line items]      
Weighted average remaining contractual life (in years) 3 years 10 months 2 days    
Weighted average exercise price (in dollars per share) $ 30.31    
Exercisable (in dollars per share) $ 29.83    
Stock option plan      
Disclosure of range of exercise prices of outstanding share options [line items]      
Number of share options outstanding (in shares) | shares 2,848,913 3,984,148 6,459,922
Weighted average exercise price (in dollars per share) $ 30.31 $ 28.52 $ 27.19
Exercisable (in shares) | shares 1,406,633 2,525,692  
Exercisable (in dollars per share) $ 29.83 $ 28.44  
$20.57 to $26.78      
Disclosure of range of exercise prices of outstanding share options [line items]      
Number of share options outstanding (in shares) | shares 937,639    
Weighted average remaining contractual life (in years) 3 years 8 months 4 days    
Weighted average exercise price (in dollars per share) $ 23.61    
Exercisable (in shares) | shares 470,985    
Exercisable (in dollars per share) $ 21.81    
$20.57 to $26.78 | Minimum      
Disclosure of range of exercise prices of outstanding share options [line items]      
Range of exercise prices (in dollars per share) 20.57    
$20.57 to $26.78 | Maximum      
Disclosure of range of exercise prices of outstanding share options [line items]      
Range of exercise prices (in dollars per share) $ 26.78    
$26.83 to $30.13      
Disclosure of range of exercise prices of outstanding share options [line items]      
Number of share options outstanding (in shares) | shares 453,948    
Weighted average remaining contractual life (in years) 4 years 2 months 12 days    
Weighted average exercise price (in dollars per share) $ 28.66    
Exercisable (in shares) | shares 191,103    
Exercisable (in dollars per share) $ 28.65    
$26.83 to $30.13 | Minimum      
Disclosure of range of exercise prices of outstanding share options [line items]      
Range of exercise prices (in dollars per share) 26.83    
$26.83 to $30.13 | Maximum      
Disclosure of range of exercise prices of outstanding share options [line items]      
Range of exercise prices (in dollars per share) $ 30.13    
$33.47 to $38.01      
Disclosure of range of exercise prices of outstanding share options [line items]      
Number of share options outstanding (in shares) | shares 1,457,326    
Weighted average remaining contractual life (in years) 3 years 9 months 29 days    
Weighted average exercise price (in dollars per share) $ 35.13    
Exercisable (in shares) | shares 744,545    
Exercisable (in dollars per share) $ 35.20    
$33.47 to $38.01 | Minimum      
Disclosure of range of exercise prices of outstanding share options [line items]      
Range of exercise prices (in dollars per share) 33.47    
$33.47 to $38.01 | Maximum      
Disclosure of range of exercise prices of outstanding share options [line items]      
Range of exercise prices (in dollars per share) $ 38.01