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TRADE ACCOUNTS RECEIVABLE (Tables)
12 Months Ended
Sep. 30, 2025
Receivables [Abstract]  
Schedule of Trade Accounts Receivable
Trade accounts receivable consist of the following (in millions):
September 30, 2025September 30, 2024
Trade accounts receivable—gross$1,642 $1,413 
Allowance for uncollectible accounts(25)(32)
Trade accounts receivable—Net$1,617 $1,381