Goodwill and Intangibles (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Goodwill [Line Items]
Finite-Lived Intangible Assets, Net	$ 198,828	$ 159,508
Finite-Lived Intangible Assets, Gross	287,064	226,075
Changes in the carrying amount of goodwill by reportable segment
Goodwill, beginning balance	193,494	106,849
Goodwill acquired during the year	77,728	84,798	$ 24,400
Other, primarily currency translation	(16,816)	1,847
Goodwill, ending balance	254,406	193,494	106,849
Service Center Based Distribution Segment [Member]
Changes in the carrying amount of goodwill by reportable segment
Goodwill, beginning balance	192,565	105,920
Goodwill acquired during the year	77,728	84,798
Other, primarily currency translation	(16,816)	1,847
Goodwill, ending balance	253,477	192,565	105,920
Fluid Power Businesses Segment [Member]
Changes in the carrying amount of goodwill by reportable segment
Goodwill, beginning balance	929	929
Goodwill acquired during the year	0	0
Other, primarily currency translation	0	0
Goodwill, ending balance	$ 929	$ 929	$ 929