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SHARE-BASED PAYMENTS - ESOP Summarized (Details)
 12 Months Ended
Mar. 31, 2025
shares
$ / shares
Mar. 31, 2024
shares
$ / shares
Mar. 31, 2023
shares
$ / shares
Disclosure of range of exercise prices of outstanding share options [line items]      
Weighted average remaining contractual life (in years) 3 years 4 months 2 days    
Weighted average exercise price (in dollars per share) $ 28.52    
Exercisable (in dollars per share) $ 28.44    
Stock option plan      
Disclosure of range of exercise prices of outstanding share options [line items]      
Number of share options outstanding (in shares) | shares 3,984,148 6,459,922 6,323,537
Weighted average exercise price (in dollars per share) $ 28.52 $ 27.19 $ 26.63
Exercisable (in shares) | shares 2,525,692 4,533,751  
Exercisable (in dollars per share) $ 28.44 $ 26.57  
$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 1,663,993    
Weighted average remaining contractual life (in years) 3 years 9 months 14 days    
Weighted average exercise price (in dollars per share) $ 22.52    
Exercisable (in shares) | shares 995,113    
Exercisable (in dollars per share) $ 20.57    
$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 698,777    
Weighted average remaining contractual life (in years) 4 years 1 month 2 days    
Weighted average exercise price (in dollars per share) $ 28.33    
Exercisable (in shares) | shares 272,161    
Exercisable (in dollars per share) $ 27.80    
$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 1,621,378    
Weighted average remaining contractual life (in years) 2 years 6 months 25 days    
Weighted average exercise price (in dollars per share) $ 34.76    
Exercisable (in shares) | shares 1,258,418    
Exercisable (in dollars per share) $ 34.79    
$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