v3.26.1
REVENUE RECOGNITION - Deferred Costs (Details) - USD ($)
$ in Millions
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Deferred Contract Costs      
Deferred costs $ 3,046.0 $ 2,049.0  
Deferred costs, current 1,166.0 1,009.0  
Deferred costs, noncurrent 1,880.0 1,040.0  
Total deferred costs amortized 1,700.0 1,700.0 $ 1,800.0
Deferred transition costs      
Deferred Contract Costs      
Deferred costs 761.0 697.0  
Total deferred costs amortized 238.0 291.0 335.0
Prepaid software costs      
Deferred Contract Costs      
Deferred costs 1,809.0 876.0  
Total deferred costs amortized 1,001.0 986.0 921.0
Capitalized costs      
Deferred Contract Costs      
Total deferred costs amortized 458.0 420.0 $ 531.0
Capitalized costs to fulfill contracts      
Deferred Contract Costs      
Deferred costs 208.0 195.0  
Capitalized costs to obtain contracts      
Deferred Contract Costs      
Deferred costs $ 268.0 $ 281.0