Property, Plant And Equipment, Net (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Jun. 30, 2018
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 557,262		$ 557,262		$ 555,800
Less: Accumulated depreciation and amortization	237,226		237,226		245,628
Property, plant and equipment, net	320,036		320,036		310,172
Depreciation	7,735	$ 8,083	16,184	$ 16,368
Land [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	27,668		27,668		28,378
Buildings and improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	89,340		89,340		83,289
Machinery and equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	306,903		306,903		323,348
Machinery and equipment [Member] | United States [Member]
Property, Plant and Equipment [Line Items]
Non-cash impairment charge	534
Computer hardware and software [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	55,802		55,802		54,092
Furniture and fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	18,090		18,090		17,894
Leasehold improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	30,927		30,927		31,519
Construction in progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 28,532		28,532		$ 17,280
Manufacturing facility [Member]
Property, Plant and Equipment [Line Items]
Non-cash impairment charge			$ 5,275