v3.25.1
CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) (Parenthetical) - USD ($)
$ in Millions
Mar. 31, 2025
Sep. 30, 2024
Mar. 31, 2024
Statement of Financial Position [Abstract]      
Allowance for doubtful accounts $ 77 $ 68 $ 83
Accumulated depreciation $ 5,062 $ 4,910 $ 4,781
Preferred Stock, shares authorized (in shares) 5,000,000 5,000,000 5,000,000
Preferred Stock, shares issued (in shares) 0 0 220,000
Common Stock, shares authorized (in shares) 450,000,000 450,000,000 450,000,000
Common Stock, shares issued (in shares) 216,345,460 216,124,332 211,052,608