Summary of Significant Accounting Policies (Property, Plant, and Equipment) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Property, Plant and Equipment [Line Items]
Debt Issuance Costs, Net	$ 2,388	$ 1,494
Depreciation and amortization	$ 34,770	39,430	$ 38,918
Minimum [Member] | Buildings and Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment estimated useful lives	5 years
Minimum [Member] | Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment estimated useful lives	3 years
Maximum [Member] | Buildings and Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment estimated useful lives	45 years
Maximum [Member] | Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment estimated useful lives	20 years
Measured at fair value on recurring basis [Member] | Level 3 [Member] | Property, Plant, and Equipment [Member]
Property, Plant and Equipment [Line Items]
Corporate airplanes estimated fair value	$ 1,900	2,800
Measured at fair value on recurring basis [Member] | Level 3 [Member] | Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Corporate airplanes estimated fair value	$ 1,927	2,800
Corporate airplanes [Member] | Impairment of goodwill and other long-lived assets [Member]
Property, Plant and Equipment [Line Items]
Write-down of corporate airplanes		5,700
Corporate airplanes [Member] | Measured at fair value on recurring basis [Member] | Level 3 [Member]
Property, Plant and Equipment [Line Items]
Write-down of corporate airplanes		$ (5,639)