Property, Plant and Equipment, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Property, Plant and Equipment [Line Items]
Land improvements	$ 3,440	$ 2,235
Building and building improvements	310,947	319,822
Machinery and production equipment	299,760	274,813
Machinery and production equipment under capital lease	67,702	54,673
Computer software and equipment	166,523	165,812
Furniture, fixtures and office equipment	43,010	41,612
Leasehold improvements	53,753	51,582
Construction in progress	11,734	12,240
Property, Plant and Equipment, gross	956,869	922,789
Less accumulated depreciation, inclusive of assets under capital lease	(505,803)	(443,273)
Property, Plant and Equipment, Other, Net	451,066	479,516
Land	32,598	32,431
Property, plant and equipment, net	483,664	511,947
Depreciation	$ 87,956	$ 87,145	$ 76,435