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Business Combinations Textuals (Details) - USD ($) $ in Thousands | 12 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2017 | Jun. 30, 2015 | Mar. 03, 2017 | Jun. 30, 2016 | Jun. 14, 2016 | Sep. 30, 2015 | Jul. 01, 2014
Business Acquisition [Line Items] |  |  |  |  |  |  |
Goodwill | $ 206,135 | $ 254,406 |  | $ 202,700 |  |  |
Prudential Facility - Series C [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Long-term Debt | $ 120,000 |  |  |  |  |  | $ 120,000
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate | 3.19% |  |  |  |  |  | 3.19%
Sentinel Fluid Controls [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Total Consideration | $ 3,755 |  |  |  |  |  |
Net tangible assets acquired |  |  | $ 3,130 |  |  |  |
Goodwill |  |  | 625 |  |  |  |
Funding from Holdback Payments | 175 |  | $ 982 |  |  |  |
Seals Unlimited [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Business Acquisition, Percentage of Voting Interests Acquired |  |  |  |  | 100.00% |  |
FY2016 Acquisitions Atlantic Fasteners, SG Morris, HUB, & Seals [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Total Consideration | 65,900 |  |  |  |  |  |
Net tangible assets acquired | 22,700 |  |  |  |  |  |
Goodwill plus Intangibles Acquired | 43,200 |  |  |  |  |  |
FY2016 Acquisition Atlantic Fasteners & SG Morris [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Funding from Holdback Payments | 3,300 |  |  |  |  |  |
FY 2016 Acquisition Atlantic Fasteners [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Funding from Holdback Payments | 1,250 |  |  |  |  |  |
Knox Acquisition [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Total Consideration |  | 132,000 |  |  |  |  |
Business Combination, Consideration Transferred, Other |  | 118,000 |  |  |  |  |
Goodwill |  |  |  |  |  |  | $ 63,200
Funding from Holdback Payments | 7,200 |  |  |  |  | $ 7,100 | $ 14,000
Business Acquisition, Percentage of Voting Interests Acquired |  |  |  |  |  |  | 100.00%
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  | 1.50%
Rodensa, GSB & Ira Acquisition [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Total Consideration |  | $ 54,900 |  |  |  |  |
Net tangible assets acquired |  |  |  | 21,000 |  |  |
Funding from Holdback Payments |  |  |  | 6,900 |  |  |
Goodwill plus Intangibles Acquired |  |  |  | $ 33,900 |  |  |
Other Liabilities [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Funding from Holdback Payments | 2,384 |  |  |  |  |  |
Other Liabilities [Member] | Sentinel Fluid Controls [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Funding from Holdback Payments | 807 |  |  |  |  |  |
Other Noncurrent Liabilities [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Funding from Holdback Payments | 75 |  |  |  |  |  |
Other Noncurrent Liabilities [Member] | FY2016 Acquisition SG Morris [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Funding from Holdback Payments | 2,050 |  |  |  |  |  |
Other Current Liabilities [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Funding from Holdback Payments | 672 |  |  |  |  |  |
Other Current Liabilities [Member] | Rodensa, GSB & Ira Acquisition [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Funding from Holdback Payments | $ 340 |  |  |  |  |  |

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