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BUSINESS COMBINATION Pro Forma Information (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 27, 2015 | Jun. 28, 2014 | Jun. 27, 2015 | Jun. 28, 2014
Business Acquisition [Line Items] |  |  |  |
Document Period End Date |  |  | Jun. 27, 2015 |
Revenue | $ 164,634 | $ 210,215 | $ 443,582 | $ 411,529
Net income | $ 25,039 | $ 28,771 | $ 35,476 | $ 30,050
Basic income per common share (usd per share) | $ 0.33 | $ 0.38 | $ 0.46 | $ 0.39
Diluted income per common share (usd per share) | $ 0.33 | $ 0.37 | $ 0.46 | $ 0.39
Assembléon B.V. [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Revenue | $ 21,100 |  | $ 38,000 |
Net income | $ (600) |  | $ (4,500) |

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- Definition The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented. If there is no historical data in the report, use the filing date. The format of the date is CCYY-MM-DD. + References No definition available. + Details
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- Definition The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463 + Details
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