Derivatives (Tables)

9 Months Ended

Jun. 30, 2021

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value

	Three Months Ended June 30				Nine Months Ended June 30
	2021		2020		2021		2020
Unrealized gain (loss)	$	(3.0)	$	0.5	$	(3.0)	$	0.5
Realized gain (loss)	0.2		(0.1)		(1.0)		1.1

Fair Value

We classify fair value measurements on our derivative instruments as Level 2. The estimated fair values of our derivative instruments are described in the table below:

Derivative Instruments	June 30, 2021		September 30, 2020		Condensed Consolidated Balance Sheet Position
Interest Rate Swaps	$	(25.9)	$	(46.3)	Other current liabilities
Currency Exchange Contracts	(0.6)		(0.4)		Other current liabilities
Cross-Currency Swaps	6.0		9.7		Other assets
Undesignated Forward Contracts	(3.7)		—		Other current liabilities
Undesignated Forward Contracts	0.7		—		Other assets
Total	$	(23.5)	$	(37.0)

Schedule of Derivatives Instruments Statements of Financial Performance and Financial Position, Location