v3.25.4
Financial Instruments and Commodity Contracts - Gain (Loss) Recognition (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2025
Dec. 31, 2024
Derivative Instruments, Gain (Loss) [Line Items]        
Total loss recognized in other expenses (income), net $ 59 $ 62 $ 42 $ 57
Other Operating Income (Expense)        
Derivative Instruments, Gain (Loss) [Line Items]        
Losses (gains) recognized on balance sheet remeasurement currency exchange contracts, net 12 59 (15) 38
Realized losses (gains) on change in fair value of derivative instruments, net 14 21 (13) 53
Unrealized losses (gains) on change in fair value of derivative instruments, net 33 (18) 70 (34)
Not Designated as Hedging Instrument        
Derivative Instruments, Gain (Loss) [Line Items]        
Total loss recognized in other expenses (income), net 61 63 48 60
Not Designated as Hedging Instrument | Metal Contracts        
Derivative Instruments, Gain (Loss) [Line Items]        
Total loss recognized in other expenses (income), net 45 2 61 17
Not Designated as Hedging Instrument | Currency Exchange Contracts        
Derivative Instruments, Gain (Loss) [Line Items]        
Total loss recognized in other expenses (income), net 15 59 (14) 39
Not Designated as Hedging Instrument | Energy Contracts        
Derivative Instruments, Gain (Loss) [Line Items]        
Total loss recognized in other expenses (income), net 1 2 1 4
Designated as Hedging Instrument        
Derivative Instruments, Gain (Loss) [Line Items]        
Total loss recognized in other expenses (income), net $ (2) $ (1) $ (6) $ (3)