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Business Combinations Business Combinations (Details 1) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Sep. 30, 2018 | Sep. 30, 2017
Business Acquisition [Line Items] |  |
Operating Income | $ 66,339 | $ 51,837
FCX Performance, Inc [Member] [Member] |  |
Business Acquisition [Line Items] |  |
Net income | 9,220 |
FCX Performance, Inc [Member] [Member] | Sales [Member] |  |
Business Acquisition [Line Items] |  |
Net sales | 146,486 |
FCX Performance, Inc [Member] [Member] | Operating Income (Loss) [Member] |  |
Business Acquisition [Line Items] |  |
Operating Income | $ 11,552 |

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