Business Combinations Reliance - Fair Value of Assets Acquired (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Business Acquisition [Line Items]
Accounts receivable			$ 7,500
Inventories			23,700
Other current assets			200
Property			1,100
Identifiable intangible assets			19,800
Goodwill	$ 77,728	$ 84,798	24,400
Total assets acquired			76,700
Accounts payable and accrued liabilities			1,900
Net assets acquired			68,600
Purchase price		17,000	68,600
Cash acquired	$ 0	(1,369)	$ 0
Reliance Acquisition [Member]
Business Acquisition [Line Items]
Accounts receivable		20,600
Inventories		22,900
Other current assets		6,000
Property		12,900
Identifiable intangible assets		73,200
Goodwill		79,500
Total assets acquired		215,100
Accounts payable and accrued liabilities		15,800
Deferred income taxes		19,500
Net assets acquired		179,800
Purchase price		188,500
Cash acquired		(1,400)
Working capital adjustments		(8,200)
Debt assumed		900
Total Consideration		$ 179,800