Supplemental Operations and Cash Flow Information (Tables)

12 Months Ended

Sep. 30, 2022

Supplemental Cash Flow Elements [Abstract]

Supplemental Operations Statement and Cash Flow Information

	Year Ended September 30,
	2022		2021		2020
Advertising expenses	$	22.6	$	39.1	$	33.0
Research and development expenses	11.4		11.2		9.4
Interest paid	45.0		35.7		48.8
Income taxes paid (a)	34.6		12.0		10.1