Intangible Assets and Goodwill (Tables)

6 Months Ended

Jun. 30, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of intangible assets and goodwill

	June 30, 2019			September 30, 2018
		(in millions)
Trademarks	$	17.2		$	17.6
Customer relationships		14.7			15.1
		31.9			32.7
Less: accumulated amortization		(28.7	)		(27.0	)
	$	3.2		$	5.7

Schedule of estimated intangible asset amortization expense

Year ending December 31, (in millions)
2019 (six months)	$	1.6
2020		1.6
Total	$	3.2