v3.26.1
Revenue - Additional Information (Details) - USD ($)
$ in Millions
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Product Information [Line Items]      
Contract with customer, liability, revenue recognized $ 14 $ 12 $ 17
Other adjustments | Revenue Benchmark | Contracts with U.S. Government Agencies or Other U.S. Government Contractors      
Product Information [Line Items]      
Concentration risk (as a percent) 98.00% 98.00% 98.00%