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Revenue Recognition Revenue Recognition (Details 2) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018
Disaggregation of Revenue [Line Items] |  |  |  |
Disaggregated Revenue by Product Line, Percent | 100.00% | 100.00% | 100.00% | 100.00%
Power Transmission [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Disaggregated Revenue by Product Line, Percent | 28.10% | 24.40% | 27.60% | 23.90%
General Maintenance; Hose Products [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Disaggregated Revenue by Product Line, Percent | 21.40% | 19.60% | 21.00% | 20.20%
Fluid Power [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Disaggregated Revenue by Product Line, Percent | 20.30% | 21.00% | 20.70% | 21.00%
Bearings, Linear & Seals [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Disaggregated Revenue by Product Line, Percent | 18.20% | 18.80% | 18.30% | 18.30%
Specialty Flow Control [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Disaggregated Revenue by Product Line, Percent | 12.00% | 16.20% | 12.40% | 16.60%
Service Center Based Distribution Segment [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Disaggregated Revenue by Product Line, Percent | 100.00% | 100.00% | 100.00% | 100.00%
Service Center Based Distribution Segment [Member] | Power Transmission [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Disaggregated Revenue by Product Line, Percent | 35.40% | 34.30% | 34.90% | 33.50%
Service Center Based Distribution Segment [Member] | General Maintenance; Hose Products [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Disaggregated Revenue by Product Line, Percent | 25.00% | 25.40% | 25.70% | 26.60%
Service Center Based Distribution Segment [Member] | Fluid Power [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Disaggregated Revenue by Product Line, Percent | 13.40% | 13.70% | 13.40% | 13.80%
Service Center Based Distribution Segment [Member] | Bearings, Linear & Seals [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Disaggregated Revenue by Product Line, Percent | 26.20% | 26.60% | 26.00% | 26.10%
Service Center Based Distribution Segment [Member] | Specialty Flow Control [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Disaggregated Revenue by Product Line, Percent | 0.00% | 0.00% | 0.00% | 0.00%
Fluid Power & Flow Control Segment [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Disaggregated Revenue by Product Line, Percent | 100.00% | 100.00% | 100.00% | 100.00%
Fluid Power & Flow Control Segment [Member] | Power Transmission [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Disaggregated Revenue by Product Line, Percent | 11.80% | 1.30% | 10.50% | 1.40%
Fluid Power & Flow Control Segment [Member] | General Maintenance; Hose Products [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Disaggregated Revenue by Product Line, Percent | 13.30% | 5.80% | 10.70% | 5.20%
Fluid Power & Flow Control Segment [Member] | Fluid Power [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Disaggregated Revenue by Product Line, Percent | 35.80% | 38.10% | 37.50% | 37.90%
Fluid Power & Flow Control Segment [Member] | Bearings, Linear & Seals [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Disaggregated Revenue by Product Line, Percent | 0.40% | 0.40% | 0.30% | 0.20%
Fluid Power & Flow Control Segment [Member] | Specialty Flow Control [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Disaggregated Revenue by Product Line, Percent | 38.70% | 54.40% | 41.00% | 55.30%

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