Goodwill and Intangibles Textuals (Details) $ in Thousands	12 Months Ended
Jun. 30, 2019 USD ($)	Jun. 30, 2018 USD ($)	Jun. 30, 2017 USD ($)
Goodwill Textuals
Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount	20.00%
Goodwill	$ 661,991	$ 646,643	$ 206,135
Intangible Impairment	31,594	0	0
Amortization of intangibles	41,883	32,065	24,371
Goodwill and Intangibles (Textuals) [Abstract]
Amortization Expense for For 2020	39,000
Amortization Expense for For 2021	36,900
Amortization Expense for For 2022	34,800
Amortization Expense for For 2023	32,600
Amortization Expense for For 2024	28,600
Service Center Based Distribution Segment [Member]
Goodwill Textuals
Goodwill	213,634	203,084	201,740
Accumulated goodwill impairment losses	64,794
Intangible Impairment	31,594	0	0
Amortization of intangibles	13,639	17,375	18,954
Fluid Power Businesses Segment [Member]
Goodwill Textuals
Goodwill	448,357	443,559	4,395
Accumulated goodwill impairment losses	36,605
Amortization of intangibles	$ 28,244	$ 14,690	$ 5,417
Goodwill [Member]
Goodwill Textuals
Number of Reporting Units	7
CANADA
Goodwill Textuals
Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount	25.00%
Goodwill	$ 28,327

Goodwill and intangibles.

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

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Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment.

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