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BUSINESS COMBINATION Narrative (Details) $ in Thousands, € in Millions			3 Months Ended		6 Months Ended
	Jan. 09, 2015 USD ($)	Jan. 09, 2015 EUR (€)	Mar. 28, 2015 USD ($)	Mar. 28, 2015 USD ($)	Mar. 28, 2015 USD ($)	Apr. 02, 2016 USD ($)	Apr. 02, 2016 EUR (€)
Business Acquisition [Line Items]
Escrow deposit						$ 13,100	€ 11.5
Revenue			$ 145,915		$ 278,948
Net income			7,576		10,436
Assembléon B.V. [Member]
Business Acquisition [Line Items]
Purchase price	$ 97,400	€ 80.0
Cash consideration	72,500
Consideration to settle intercompany loans	$ 24,900
Revenue				$ 16,900
Net income				$ (3,900)
Selling, General and Administrative Expenses [Member] | Assembléon B.V. [Member]
Business Acquisition [Line Items]
Business Combination, Separately Recognized Transactions, Additional Disclosures, Acquisition Cost Expensed			$ 200		$ 800

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The pro forma net Income or Loss for the 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)
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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of tangible or intangible assets, including a business or subsidiary of the acquirer transferred by the entity to the former owners of the acquiree. Excludes cash.

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For transactions that are recognized separately from the acquisition of assets and assumptions of liabilities in the business combination, such as related to pre-existing relationships with the acquiree, this element represents the disclosure of the amount of acquisition related costs which have been expensed.

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The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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-Glossary Investing Activities
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