Interest Expense, Net (Tables)

9 Months Ended

Jun. 30, 2022

Interest Income (Expense), Net [Abstract]

Summary of Components of Interest Expense, Net

The components of interest expense, net are as follows (in millions):

	Three Months Ended						Nine Months Ended
	June 30,						June 30,
	2022			2021			2022			2021
Interest expense	$	(92.4	)	$	(114.0	)	$	(275.6	)	$	(314.4	)
Interest income		13.9			11.5			37.9			34.6
Interest expense, net	$	(78.5	)	$	(102.5	)	$	(237.7	)	$	(279.8	)