Business Combinations Knox - Fair Value of Assets Acquired (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Business Acquisition [Line Items]
Goodwill	$ 21,968	$ 77,728
Total Consideration			$ 17,000
Knox Acquisition [Member]
Business Acquisition [Line Items]
Accounts receivable		19,100
Inventories		18,800
Property		3,900
Identifiable intangible assets		58,500
Goodwill		63,200
Total assets acquired		163,500
Accounts payable and accrued liabilities		7,200
Deferred income taxes		24,300
Net assets acquired		132,000
Purchase price		132,800
Working capital adjustments		(800)
Total Consideration		$ 132,000