Product Warranty Obligations (Tables)

12 Months Ended

Sep. 30, 2023

Product Warranties Disclosures [Abstract]

Changes in Product Warranty Obligations

Changes in product warranty obligations were (in millions):

	September 30,
	2023		2022
Beginning balance	$	16.5	$	18.0
Warranties recorded at time of sale	14.8		14.5
Adjustments to pre-existing warranties	2.9		(3.6)
Settlements of warranty claims	(15.9)		(12.4)
Ending balance	$	18.3	$	16.5