v3.26.1
Summary of Significant Accounting Policies - Additional Information (Details) - USD ($)
$ in Millions
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Other income (expense) $ 13 $ 17 $ (13)
Interest expense, net $ (184) $ (168) (147)
Description of payment terms Our customers generally pay our invoices within 30 days of the invoice date, although we experience a longer billing and collection cycle with our global commercial customers.    
Revision of Prior Period, Reclassification, Adjustment      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Other income (expense)     (26)
Interest expense, net     $ 26