v3.26.3
INVENTORIES - Schedule of Inventories (Detail) - USD ($)
$ in Millions
Sep. 30, 2026
Sep. 30, 2025
Inventory Disclosure [Abstract]    
Raw materials and purchased component parts $ 1,624 $ 1,295
Work-in-progress 746 543
Finished goods 343 257
Inventories—Net $ 2,713 $ 2,095