v3.25.2
Income Taxes - Consolidated Income Tax Expense/(Benefit) (Detail) - USD ($)
$ in Millions
12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2023
Current      
Federal $ 612 $ 809 $ 839
State and local 99 198 35
Foreign 69 17 6
Total current 780 1,024 880
Deferred      
Federal (323) (545) (575)
State and local (23) (78) 39
Foreign (19) 38 59
Total deferred (365) (585) (477)
Total      
Federal 289 264 264
State and local 76 120 74
Foreign 50 55 65
Income tax expense $ 415 $ 439 $ 403