Property, Plant and Equipment, Net (Tables)

6 Months Ended

Dec. 31, 2018

Property Plant And Equipment [Abstract]

Schedule of Property, Plant and Equipment, Net

	December 31,			June 30,
	2018			2018
Land	$	2.4		$	2.4
Buildings and improvements		18.9			19.3
Leasehold improvements		30.1			23.0
Equipment		114.0			112.4
		165.4			157.1
Less accumulated depreciation		(106.3	)		(113.9	)
Property, plant and equipment, net	$	59.1		$	43.2

	Three months ended				Six months ended
	December 31,				December 31,
	2018		2017		2018		2017
Depreciation expense	$	2.6	$	3.8	$	7.5	$	7.7