Accumulated Other Comprehensive Loss, Net (Tables)

9 Months Ended

Jun. 30, 2021

Equity [Abstract]

Summary of Changes in Accumulated Other Comprehensive Loss

The following table summarizes the changes in accumulated other comprehensive loss, net for the nine months ended June 30, 2021.

(in millions)	Foreign Currency Translation Adjustment		Pension Benefits Adjustment		Accumulated Other Comprehensive Loss, net
Balances as of September 30, 2020	$	(36.0)	$	(4.1)	$	(40.1)
Other comprehensive income	16.3		—		16.3
Balances as of June 30, 2021	$	(19.7)	$	(4.1)	$	(23.8)