Segment and Geographic Information (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Reconciliation of operating income for reportable segments to the consolidated income before income taxes
Total operating income	$ 40,173	$ 43,477	$ 119,549	$ 128,364
Adjustment for:
Intangible amortization			9,518	9,716
Corporate and other expense (income), net	(1,165)	(2,023)	(13,109)	(11,878)
Interest Expense, net	(11)	107	(102)	147
Other (Income) Expense, net	(388)	(1,027)	(1,749)	(1,913)
Income before income taxes	40,572	44,397	121,400	130,130
Operating Segments [Member]
Reconciliation of operating income for reportable segments to the consolidated income before income taxes
Total operating income	42,196	44,964	115,958	126,203
Service Center Based Distribution [Member]
Reconciliation of operating income for reportable segments to the consolidated income before income taxes
Total operating income	28,754	35,357	82,695	97,445
Adjustment for:
Intangible amortization	1,102	1,637	4,484	4,164
Fluid Power Businesses [Member]
Reconciliation of operating income for reportable segments to the consolidated income before income taxes
Total operating income	13,442	9,607	33,263	28,758
Adjustment for:
Intangible amortization	$ 2,086	$ 1,873	$ 5,034	$ 5,553