Other Income (Expense) (Tables)

9 Months Ended

Jun. 30, 2023

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,
	2023		2022		2023		2022
Interest income	$	1.5	$	0.6	$	4.1	$	1.6
Royalty income	3.4		3.1		9.3		8.6
Legacy product liability and environmental (charges) benefit	(4.8)		0.8		(10.7)		(6.6)
Non-operating pension and postretirement credit (cost)	5.5		11.9		(87.5)		(5.0)
Other	0.9		3.4		1.5		0.4
Other income (expense)	$	6.5	$	19.8	$	(83.3)	$	(1.0)