Segment Information (Details 1) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Reconciliation of operating income for reportable segments to the consolidated income before income taxes
Total operating income	$ 66,339	$ 51,837
Adjustment for:
Intangible amortization	10,921	5,831
Corporate and other expense, net	16,429	14,781
Interest expense, net	10,476	2,166
Other income, net	(239)	(711)
Income before income taxes	56,102	50,382
Operating Segments [Member]
Reconciliation of operating income for reportable segments to the consolidated income before income taxes
Total operating income	93,689	72,449
Service Center Based Distribution [Member]
Reconciliation of operating income for reportable segments to the consolidated income before income taxes
Total operating income	62,809	59,247
Adjustment for:
Intangible amortization	4,018	4,512
Fluid Power Businesses [Member]
Reconciliation of operating income for reportable segments to the consolidated income before income taxes
Total operating income	30,880	13,202
Adjustment for:
Intangible amortization	$ 6,903	$ 1,319