Property, Plant And Equipment, Net (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016	Jun. 30, 2017
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 649,469		$ 649,469		$ 614,236
Less: Accumulated depreciation and amortization	263,392		263,392		243,725
Property, plant and equipment, net	386,077		386,077		370,511
Depreciation	10,043	$ 9,888	20,338	$ 20,116
Non-cash impairment charge	3,449
Prepaid Expenses and Other Current Assets [Member]
Property, Plant and Equipment [Line Items]
Assets held-for-sale	4,851		4,851
Land [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	34,713		34,713		33,930
Buildings and improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	113,672		113,672		116,723
Machinery and equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	367,366		367,366		350,689
Computer hardware and software [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	53,302		53,302		51,486
Furniture and fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	18,067		18,067		15,993
Leasehold improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	30,290		30,290		29,296
Construction in progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 32,059		$ 32,059		$ 16,119