v3.26.1
EMPLOYEE BENEFIT PLANS - Narrative (Details) - USD ($)
$ in Thousands, shares in Millions
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Excess tax benefits $ 31,330 $ 20,387  
Compensation expense – equity and liability classified share awards 201,304 168,443 $ 166,595
Unrecognized compensation cost $ 300,801 $ 303,520  
Unrecognized compensation cost, period for recognition 1 year 10 months 24 days 1 year 9 months 18 days  
2016 Incentive Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting period, restricted stock 4 years    
Number of shares available for issuance (in shares) 10.9