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Segment Data - Geographic Sales Information (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2013
External Sales [Abstract] |  |  |
Total External Sales | $ 2,647,195 | $ 2,837,190 | $ 2,589,373
Total Assets [Abstract] |  |  |
Assets | 2,849,529 | 3,868,086 | 3,301,039
UNITED STATES |  |  |
External Sales [Abstract] |  |  |
Total External Sales | 1,176,622 | 1,198,541 | 1,052,466
Total Assets [Abstract] |  |  |
Assets | 1,338,594 | 1,842,453 | 1,228,923
GERMANY |  |  |
External Sales [Abstract] |  |  |
Total External Sales | 442,009 | 511,209 | 454,807
Total Assets [Abstract] |  |  |
Assets | 394,491 | 538,661 | 646,983
CHINA |  |  |
External Sales [Abstract] |  |  |
Total External Sales | 246,953 | 248,212 | 239,418
Total Assets [Abstract] |  |  |
Assets | 274,774 | 341,949 | 311,053
ITALY |  |  |
External Sales [Abstract] |  |  |
Total External Sales | 85,530 | 107,511 | 94,183
Total Assets [Abstract] |  |  |
Assets | 94,978 | 178,141 | 172,764
UNITED KINGDOM |  |  |
External Sales [Abstract] |  |  |
Total External Sales | 70,600 | 105,041 | 92,614
Total Assets [Abstract] |  |  |
Assets | 71,342 | 79,657 | 107,738
INDIA |  |  |
External Sales [Abstract] |  |  |
Total External Sales | 85,193 | 81,455 | 83,401
Total Assets [Abstract] |  |  |
Assets | 97,463 | 94,897 | 94,914
CANADA |  |  |
External Sales [Abstract] |  |  |
Total External Sales | 73,912 | 78,163 | 93,257
Total Assets [Abstract] |  |  |
Assets | 60,492 | 133,481 | 138,959
Other |  |  |
External Sales [Abstract] |  |  |
Total External Sales | 466,376 | 507,058 | 479,227
Total Assets [Abstract] |  |  |
Assets | 323,256 | 393,919 | 392,705
SWITZERLAND |  |  |
Total Assets [Abstract] |  |  |
Assets | $ 194,139 | $ 264,928 | $ 207,000

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