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Revenue Recognition Revenue Recognition (Details 1) - USD ($) $ in Thousands | 3 Months Ended
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Sep. 30, 2018 | Sep. 30, 2017
Disaggregation of Revenue [Line Items] |  |
Net Sales | $ 864,515 | $ 680,701
UNITED STATES |  |
Disaggregation of Revenue [Line Items] |  |
Net Sales | 747,423 | 567,545
CANADA |  |
Disaggregation of Revenue [Line Items] |  |
Net Sales | 69,107 | 66,817
Other countries |  |
Disaggregation of Revenue [Line Items] |  |
Net Sales | 47,985 | 46,339
Service Center Based Distribution Segment [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Net Sales | 604,049 | 568,913
Service Center Based Distribution Segment [Member] | UNITED STATES |  |
Disaggregation of Revenue [Line Items] |  |
Net Sales | 490,774 | 458,996
Service Center Based Distribution Segment [Member] | CANADA |  |
Disaggregation of Revenue [Line Items] |  |
Net Sales | 69,107 | 66,817
Service Center Based Distribution Segment [Member] | Other countries |  |
Disaggregation of Revenue [Line Items] |  |
Net Sales | 44,168 | 43,100
Fluid Power & Flow Control Segment [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Net Sales | 260,466 | 111,788
Fluid Power & Flow Control Segment [Member] | UNITED STATES |  |
Disaggregation of Revenue [Line Items] |  |
Net Sales | 256,649 | 108,549
Fluid Power & Flow Control Segment [Member] | CANADA |  |
Disaggregation of Revenue [Line Items] |  |
Net Sales | 0 | 0
Fluid Power & Flow Control Segment [Member] | Other countries |  |
Disaggregation of Revenue [Line Items] |  |
Net Sales | $ 3,817 | $ 3,239

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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 32 -Paragraph 2A -URI http://asc.fasb.org/extlink&oid=82859839&loc=SL82860478-203043 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130543-203045 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130539-203045 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130545-203045 + Details
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