Other Income (Expense) (Tables)

9 Months Ended

Jun. 30, 2022

Other Income and Expenses [Abstract]

Components of Other Income Expense

The components of Other income (expense) were (in millions):

	Three Months Ended June 30,				Nine Months Ended June 30,
	2022		2021		2022		2021
Interest income	$	0.6	$	0.3	$	1.6	$	1.1
Royalty income	3.1		2.9		8.6		7.5
Legacy product liability and environmental benefit (charges)	0.8		(4.0)		(6.6)		(9.4)
Non-operating pension and postretirement benefit credit (cost)	11.9		(34.3)		(5.0)		(48.3)
Legal settlement	—		—		—		70.0
Other	3.4		0.2		0.4		(0.8)
Other income (expense)	$	19.8	$	(34.9)	$	(1.0)	$	20.1