XML 95 R81.htm IDEA: XBRL DOCUMENT v3.25.3
Financial Instruments and Fair Value Measurements - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) - USD ($)
$ in Millions
Sep. 30, 2025
Sep. 30, 2024
Fair Value Disclosures [Abstract]    
Institutional money market investments $ 18 $ 285
Fair value of debt classified from long term to short term 700 1,748
Fair value of long-term debt $ 16,745 $ 17,199