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Business Combinations Business Combinations (Details 2) - FCX Performance, Inc [Member] - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Mar. 31, 2018
Mar. 31, 2017
Business Combination, Separately Recognized Transactions [Line Items]        
Pro Forma Sales $ 866,818 $ 764,999 $ 2,432,709 $ 2,167,280
Pro Forma Operating Income 55,950 46,917 156,267 131,616
Pro Forma Net Income $ 35,577 $ 26,153 $ 107,738 $ 71,577
Pro Forma Diluted Net Income Per Share $ 0.91 $ 0.66 $ 2.74 $ 1.82