v3.26.1
STOCK-BASED COMPENSATION - Narrative (Details)
 3 Months Ended 12 Months Ended
Mar. 31, 2026
USD ($)
shares
Mar. 31, 2026
USD ($)
installment
$ / shares
shares
Mar. 31, 2025
USD ($)
$ / shares
shares
Mar. 31, 2024
USD ($)
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation | $   $ 45,625,000 $ 52,974,000 $ 42,998,000
Share-based expense excluding consideration of valuation allowances | $   7,200,000 8,000,000.0 6,600,000
Valuation Allowance for share-based expense | $   $ 7,200,000 $ 1,400,000 1,200,000
Number of equal annual vesting installments | installment   3    
Adjustments to additional paid in capital, decrease for cash settlement of stock award | $ $ 7,100,000      
Options granted (in shares) | shares   1,220,000 0  
Stock option        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Contractual term   10 years    
Deferred Stock Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of units outstanding (in shares) | shares 1,200,000 1,200,000    
Performance Based Restricted Stock Units, Granted in Fiscal 2024        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share based compensation | $   $ 0    
Employees and Non-Employee Directors        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation | $   41,700,000 $ 46,800,000 36,900,000
Unrecognized compensation costs | $ $ 61,200,000 $ 61,200,000    
Unrecognized compensation costs, period for recognition   2 years 3 days    
Marketing and Consulting Partners        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized compensation costs | $ $ 1,200,000 $ 1,200,000    
Unrecognized compensation costs, period for recognition   1 year 4 months 9 days    
Share based compensation | $   $ 4,200,000 $ 7,400,000 $ 8,900,000
2005 Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Fair value of stock awards | $   $ 150,000    
Vesting percentage 100.00% 100.00%    
2005 Plan | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting period (over)   2 years    
2005 Plan | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting period (over)   5 years    
2005 Plan | Performance Based Restricted Stock Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares granted (in shares) | shares     600,000  
Shares granted (in dollars per share) | $ / shares     $ 6.86  
2005 Plan | President and CEO | Performance Based Restricted Stock Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares granted (in shares) | shares   2,000,000.0 2,000,000.0  
Shares granted (in dollars per share) | $ / shares   $ 4.52 $ 4.13  
2005 Plan | Certain Executives and Key Employees | Performance Based Restricted Stock Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares granted (in shares) | shares       800,000
2005 Plan | Certain Executives and Key Employees | Performance Based Restricted Stock Units, Granted in Fiscal 2024        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares granted (in dollars per share) | $ / shares       $ 6.94
2005 Plan | Class A Common Stock        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares available for grant (in shares) | shares 8,400,000 8,400,000    
2005 Plan | Common Class C        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares available for grant (in shares) | shares 19,500,000 19,500,000    
Director Compensation Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Fair value of stock awards | $   $ 100,000    
Obligation to issue share (in shares) | shares 1 1    
Period shares delivered following termination of director's service   6 months    
ESPPs        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
ESPP discount rate from fair market value   15.00%    
ESPPs | Class A Common Stock        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares available for grant (in shares) | shares 2,700,000 2,700,000    
ESPPs | Common Class C        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares available for grant (in shares) | shares 1,700,000 1,700,000    
ESPP shares granted during period (in shares) | shares   500,000 400,000 500,000