Short-Term and Long-Term Debt (Tables)

6 Months Ended

Mar. 31, 2023

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, 2023				September 30, 2022
	Carrying Value		Fair Value		Carrying Value		Fair Value
Current portion of long-term debt	$	608.8	$	598.6	$	609.1	$	589.1
Long-term debt	2,868.1		2,638.2		2,867.8		2,485.4