Business Combinations Business Combinations (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Goodwill	$ 646,643	$ 206,135	$ 202,700
FCX Performance, Inc [Member] [Member]
Cash	11,141
Accounts receivable	80,836
Inventories	47,325
Other current assets	1,657
Property	8,282
Identifiable intangible assets	305,420
Goodwill	439,164
Other assets	775
Total assets acquired	894,600
Accounts payable and accrued liabilities	54,518
Other liabilities	2,677
Deferred tax liabilities	55,624
Net assets acquired	781,781
Purchase price	784,281
Working Capital Adjustments	(2,500)
Total Consideration	$ 781,781