Goodwill - Summary of Changes in Carrying Value of Goodwill by Reportable Segment (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2014
Goodwill
Balance at Beginning of the period	$ 474,901
Acquisition activity	7,627	$ 6,110
Translation adjustments	(17,814)	(21,947)
Balance at end of the period	464,714	490,738
North America
Goodwill
Balance at Beginning of the period	250,784
Acquisition activity	7,297
Balance at end of the period	258,081	250,784
Europe
Goodwill
Balance at Beginning of the period	223,275
Acquisition activity	330	5,444
Translation adjustments	(17,801)	(21,947)
Balance at end of the period	205,804	239,778
Asia
Goodwill
Balance at Beginning of the period	842
Acquisition activity		666
Translation adjustments	(13)
Balance at end of the period	$ 829	$ 176