Intangible Assets, net (Tables)

3 Months Ended

Dec. 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Total Intangible Assets

	December 31, 2019							September 30, 2019
	Carrying Amount		Accumulated Amortization			Net Amount		Carrying Amount		Accumulated Amortization			Net Amount
Customer relationships	$	209.4	$	(68.3	)	$	141.1	$	209.4	$	(65.5	)	$	143.9
Trademarks and brands	213.4		(63.5		)	149.9		213.4		(60.8		)	152.6
Other intangible assets	3.1		(3.1		)	—		3.1		(3.1		)	—
Intangible assets, net	$	425.9	$	(134.9	)	$	291.0	$	425.9	$	(129.4	)	$	296.5