Segment Information (Details 1) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Reconciliation of operating income for reportable segments to the consolidated income before income taxes
Total operating income	$ 52,308	$ 61,166
Adjustment for:
Intangible amortization	9,726	10,374
Corporate and other expense, net	13,728	15,677
Interest expense, net	7,653	10,059
Other income, net	(177)	0
Income before income taxes	44,832	51,107
Operating Segments [Member]
Reconciliation of operating income for reportable segments to the consolidated income before income taxes
Total operating income	75,762	87,217
Service Center Based Distribution Segment [Member]
Reconciliation of operating income for reportable segments to the consolidated income before income taxes
Total operating income	49,901	60,360
Adjustment for:
Intangible amortization	2,581	3,054
Fluid Power & Flow Control Segment [Member]
Reconciliation of operating income for reportable segments to the consolidated income before income taxes
Total operating income	25,861	26,857
Adjustment for:
Intangible amortization	$ 7,145	$ 7,320