v3.26.1
OTHER FINANCIAL INFORMATION - Schedule of Other Liabilities (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Sep. 30, 2025
Other Financial Information [Abstract]    
Deferred income taxes $ 1,696 $ 1,822
Operating lease liabilities (noncurrent) 547 505
Pension and postretirement liabilities 453 467
Asbestos litigation $ 119 $ 131