Business Combinations Business Combinations (Details 2) - FCX Performance, Inc [Member] [Member] - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Business Acquisition [Line Items]
Net sales	$ 3,330,430	$ 2,943,583
Operating income	234,603	196,194
Net income	$ 158,181	$ 126,270
Diluted net income per share	$ 4.03	$ 3.20