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Business Combinations Business Combinations (Details 1) - USD ($)
$ 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]        
Operating Income $ 56,444 $ 45,668 $ 154,996 $ 126,943
FCX Performance, Inc [Member]        
Business Combination, Separately Recognized Transactions [Line Items]        
Net sales     100,368  
Operating Income     6,945  
Net income     $ 4,922