Segment and Geographic Information (Details 1) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Reconciliation of operating income for reportable segments to the consolidated income before income taxes
Total operating income	$ 38,362	$ 46,807	$ 79,388	$ 92,972
Adjustment for:
Intangible amortization			12,325	13,059
Corporate and other (income) expense, net	(7,458)	(6,571)	(15,404)	(8,759)
Interest Expense, net	2,158	1,955	4,345	3,617
Other Expense, net	55	380	1,059	624
Income before income taxes	36,149	44,472	73,984	88,731
Operating Segments [Member]
Reconciliation of operating income for reportable segments to the consolidated income before income taxes
Total operating income	37,146	46,804	76,309	97,272
Service Center Based Distribution [Member]
Reconciliation of operating income for reportable segments to the consolidated income before income taxes
Total operating income	28,401	34,580	57,302	72,115
Adjustment for:
Intangible amortization	4,714	5,018	9,286	9,885
Fluid Power Businesses [Member]
Reconciliation of operating income for reportable segments to the consolidated income before income taxes
Total operating income	8,745	12,224	19,007	25,157
Adjustment for:
Intangible amortization	$ 1,528	$ 1,550	$ 3,039	$ 3,174