v3.26.1
Debt - Principal Repayments (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Mar. 31, 2026
Maturities of long-term debt outstanding    
Short-term borrowings and current portion of long-term debt due within one year $ 2,340  
2 years 90  
3 years 741  
4 years 2,368  
5 years 17  
Thereafter 3,414  
Total debt $ 8,970 $ 7,978