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STOCK-BASED COMPENSATION - Summary of Stock Plans (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Oct. 01, 2010
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Repurchase of common stock   $ 419,291 $ 318,068 $ 186,645
Class A Common Stock        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Repurchase of common stock (in shares)   4,700,000 3,800,000  
EIP        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock options granted (in shares)   100,000 300,000  
Grant date fair value of options granted during period   $ 1,600 $ 3,600  
Fair value of options vested   2,400 2,400  
Intrinsic value of options exercised   $ 11,400 $ 28,900  
Stock options outstanding, unvested (in shares)   300,000 500,000  
Outstanding, weighted average grant date fair value (in dollars per share)   $ 12.73 $ 11.64  
Stock options outstanding (in shares)   1,300,000 1,400,000  
Outstanding, weighted average exercise price (in dollars per share)   $ 49.34 $ 44.86  
Restricted stock granted (in shares)   1,154,622    
Repurchase of common stock (in shares)   300,000    
Repurchase of common stock   $ 29,300    
EIP | Stock Options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options available for future grant (in shares)   8,600,000 9,300,000  
Stock option expiration period   10 years    
Stock option vesting period   5 years    
EIP | Restricted Stock | Class A Common Stock        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Aggregate fair value of all awards issued   $ 59,600 $ 49,800  
EIP | Restricted Stock Units (RSUs) | Class A Common Stock        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Restricted stock granted (in shares)   1,100,000    
Aggregate fair value of all awards issued   $ 89,900    
Annual Incentive Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock option vesting period 3 years      
Officer | Annual Incentive Plan | Restricted Stock | Class A Common Stock        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock option vesting period   3 years    
Stock issued upon conversion (in shares)   1    
Director | EIP | Restricted Stock | Class A Common Stock        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock option vesting period   1 year    
Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Grant date share price (in dollars per share)   $ 41.65    
Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Grant date share price (in dollars per share)   $ 89.78