Segment Data - Geographic Sales Information (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2018 USD ($)	Jun. 30, 2017 USD ($)	Jun. 30, 2016 USD ($)
External Sales and Long-Lived Assets [Line Items]
Prior period reclassification of sales		$ 28,900	$ 31,200
Number of countries in Other	26
Sales from Other country did not exceed	2.00%
Property, Plant and Equipment, Net	$ 824,213	744,388	730,640
External Sales [Abstract]
Total External Sales	2,367,853	2,058,368	2,098,436
Total Long-Lived Assets [Abstract]
Long-Lived Assets	824,213	751,368	730,640
UNITED STATES
External Sales [Abstract]
Total External Sales	970,003	868,466	866,197
Total Long-Lived Assets [Abstract]
Long-Lived Assets	456,678	423,543	424,970
GERMANY
External Sales [Abstract]
Total External Sales	331,893	282,347	334,366
Total Long-Lived Assets [Abstract]
Long-Lived Assets	188,673	157,323	143,855
CHINA
External Sales [Abstract]
Total External Sales	271,343	220,561	210,124
Total Long-Lived Assets [Abstract]
Long-Lived Assets	67,462	60,908	62,614
INDIA
External Sales [Abstract]
Total External Sales	102,120	84,769	77,934
Total Long-Lived Assets [Abstract]
Long-Lived Assets	31,984	28,569	23,797
ITALY
External Sales [Abstract]
Total External Sales	69,049	59,967	69,821
CANADA
External Sales [Abstract]
Total External Sales	102,139	85,488	87,014
Total Long-Lived Assets [Abstract]
Long-Lived Assets	19,396	19,576	18,587
FRANCE
External Sales [Abstract]
Total External Sales	62,982	56,231	56,264
UNITED KINGDOM
External Sales [Abstract]
Total External Sales	45,714	39,731	50,723
ISRAEL
Total Long-Lived Assets [Abstract]
Long-Lived Assets	25,831	26,627	23,083
Other
External Sales [Abstract]
Total External Sales	412,610	360,808	345,993
Total Long-Lived Assets [Abstract]
Long-Lived Assets	$ 34,189	$ 34,822	$ 33,734