v3.26.3
LEASES - Maturities of Lease Liabilities Operating and Financing (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Sep. 30, 2025
Leases [Abstract]    
Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months $ 27  
Lessee, Operating Lease, Liability, Payments, Due Year Two 21  
Lessee, Operating Lease, Liability, Payments, Due Year Three 17  
Lessee, Operating Lease, Liability, Payments, Due Year Four 12  
Lessee, Operating Lease, Liability, Payments, Due Year Five 9  
Lessee, Operating Lease, Liability, Payments, Due after Year Five 35  
Lessee, Operating Lease, Liability, Payments, Due 121  
Lessee, Operating Lease, Liability, Undiscounted Excess Amount 25  
Operating Lease, Liability 96 $ 66
Finance Lease, Liability, Payments, Due Next Twelve Months 29  
Finance Lease, Liability, Payments, Due Year Two 30  
Finance Lease, Liability, Payments, Due Year Three 31  
Finance Lease, Liability, Payments, Due Year Four 31  
Finance Lease, Liability, Payments, Due Year Five 32  
Finance Lease, Liability, Payments, Due after Year Five 509  
Finance Lease, Liability, Payment, Due 662  
Finance Lease, Liability, Undiscounted Excess Amount 318  
Finance lease obligations $ 344 $ 284