Business Combinations Business Combinations (Details 1) - USD ($) $ in Thousands	5 Months Ended	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Business Acquisition [Line Items]
Goodwill, beginning balance		$ 661,991	$ 646,643
Goodwill, Impairment		131,000
Goodwill, ending balance	$ 646,643	540,594	661,991	$ 646,643
Operating income		88,989	233,788	225,827
FCX Performance, Inc [Member] [Member]
Business Acquisition [Line Items]
Goodwill, beginning balance	440,012
Goodwill, ending balance		309,012
Net sales	249,752	490,743	549,833
Operating income	16,845	(97,300)	38,186
Net income	8,758	(91,739)	28,075
Fluid Power & Flow Control Segment [Member]
Business Acquisition [Line Items]
Goodwill, beginning balance		448,357	443,559
Goodwill, Impairment		131,000	0	0
Goodwill, ending balance	$ 443,559	332,024	448,357	443,559
Operating income		109,847	$ 112,117	$ 83,175
Fluid Power & Flow Control Segment [Member] | FCX Performance, Inc [Member] [Member]
Business Acquisition [Line Items]
Goodwill, Impairment		$ 131,000