v3.25.1
Short-Term and Long-Term Debt (Tables)
6 Months Ended
Mar. 31, 2025
Debt Disclosure [Abstract]  
Schedule of Carrying Values and Estimated Fair Values of Debt Instruments
The following table presents the carrying amounts and estimated fair values of Long-term debt in the Consolidated Balance Sheet (in millions):
 March 31, 2025September 30, 2024
 Carrying ValueFair ValueCarrying ValueFair Value
Current portion of long-term debt$$$307 $305 
Long-term debt2,568 2,262 2,561 2,334