Goodwill and Intangibles (Details) $ in Thousands	3 Months Ended
	Sep. 30, 2015 USD ($)
Changes in the carrying amount of goodwill by reportable segment
Balance at July 1, 2015	$ 254,406
Goodwill acquired during the period	2,316
Other, primarily currency translation	(8,142)
Balance at September 30, 2015	248,580
Service Center Based Distribution Segment [Member]
Changes in the carrying amount of goodwill by reportable segment
Balance at July 1, 2015	253,477
Goodwill acquired during the period	2,316
Other, primarily currency translation	(8,142)
Balance at September 30, 2015	247,651
Fluid Power Businesses Segment [Member]
Changes in the carrying amount of goodwill by reportable segment
Balance at July 1, 2015	929
Goodwill acquired during the period	0
Other, primarily currency translation	0
Balance at September 30, 2015	$ 929