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