Business Combinations Knox - Fair Value of Assets Acquired (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Sep. 30, 2015	Dec. 31, 2014	Dec. 31, 2015	Jun. 30, 2015	Jul. 01, 2014
Goodwill			$ 249,267	$ 254,406
Knox Acquisition [Member]
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	$ 7,100	$ 132,800
Working Capital Adjustments		(800)
Total Consideration		$ 132,000