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SHARE-BASED PAYMENTS - ESOP Summarized (Details)
12 Months Ended
Mar. 31, 2022
shares
$ / shares
Mar. 31, 2021
shares
$ / shares
Mar. 31, 2020
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 28 days    
Weighted average exercise price (in dollars per share) $ 25.07    
Exercisable (in dollars per share) $ 23.35    
Stock option plan      
Disclosure of range of exercise prices of outstanding share options [line items]      
Number of share options outstanding (in shares) | shares 6,783,444 7,476,902 6,050,854
Weighted average exercise price (in dollars per share) $ 25.08 $ 23.39 $ 24.25
Exercisable (in shares) | shares 3,395,732 2,934,364  
Exercisable (in dollars per share) $ 23.35 $ 21.66  
#REF!      
Disclosure of range of exercise prices of outstanding share options [line items]      
Number of share options outstanding (in shares) | shares 750,163    
Weighted average remaining contractual life (in years) 1 year 21 days    
Weighted average exercise price (in dollars per share) $ 16.04    
Exercisable (in shares) | shares 750,163    
Exercisable (in dollars per share) $ 16.04    
#REF! | Minimum      
Disclosure of range of exercise prices of outstanding share options [line items]      
Range of exercise prices (in dollars per share) 15.14    
#REF! | Maximum      
Disclosure of range of exercise prices of outstanding share options [line items]      
Range of exercise prices (in dollars per share) $ 16.15    
#REF!      
Disclosure of range of exercise prices of outstanding share options [line items]      
Number of share options outstanding (in shares) | shares 4,338,416    
Weighted average remaining contractual life (in years) 3 years 11 months 23 days    
Weighted average exercise price (in dollars per share) $ 22.68    
Exercisable (in shares) | shares 2,187,516    
Exercisable (in dollars per share) $ 23.58    
#REF! | Minimum      
Disclosure of range of exercise prices of outstanding share options [line items]      
Range of exercise prices (in dollars per share) 20.24    
#REF! | Maximum      
Disclosure of range of exercise prices of outstanding share options [line items]      
Range of exercise prices (in dollars per share) $ 27.14    
#REF!      
Disclosure of range of exercise prices of outstanding share options [line items]      
Number of share options outstanding (in shares) | shares 1,694,865    
Weighted average remaining contractual life (in years) 4 years 11 months 23 days    
Weighted average exercise price (in dollars per share) $ 35.22    
Exercisable (in shares) | shares 458,053    
Exercisable (in dollars per share) $ 34.20    
#REF! | Minimum      
Disclosure of range of exercise prices of outstanding share options [line items]      
Range of exercise prices (in dollars per share) 32.43    
#REF! | Maximum      
Disclosure of range of exercise prices of outstanding share options [line items]      
Range of exercise prices (in dollars per share) $ 38.01