v3.26.1
Inventories (Tables)
12 Months Ended
Mar. 31, 2026
Inventory Disclosure [Abstract]  
Schedule of Inventories
Inventories consists of the following.
 March 31,
in millions20262025
Finished goods$1,012 $697 
Work in process2,176 1,349 
Raw materials906 722 
Supplies307 286 
Inventories$4,401 $3,054