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Acquisition - Narrative (Details) € in Thousands, $ in Thousands			3 Months Ended	6 Months Ended
	Apr. 04, 2016 USD ($)	Apr. 04, 2016 EUR (€)	Apr. 02, 2016 USD ($)	Jul. 02, 2016 USD ($)	Jan. 02, 2016 USD ($)
Business Acquisition [Line Items]
Acquisition transaction costs				$ 1,665
Goodwill				$ 157,473	$ 119,051
PAAL [Member]
Business Acquisition [Line Items]
Goodwill	$ 38,344
Payments to acquire businesses	56,617	€ 49,713
Weighted average useful life of acquired intangible assets				12 years
PAAL [Member] | Customer Relationships [Member]
Business Acquisition [Line Items]
Definite-lived intangible assets acquired	15,831
Weighted average useful life of acquired intangible assets				13 years
PAAL [Member] | Intellectual Property [Member]
Business Acquisition [Line Items]
Definite-lived intangible assets acquired	4,203
Weighted average useful life of acquired intangible assets				9 years
PAAL [Member] | Trademarks [Member]
Business Acquisition [Line Items]
Definite-lived intangible assets acquired	2,278
Weighted average useful life of acquired intangible assets				14 years
PAAL [Member] | Other Intangibles [Member]
Business Acquisition [Line Items]
Definite-lived intangible assets acquired	$ 2,311
Revolving Credit Facility [Member]
Business Acquisition [Line Items]
Proceeds from borrowings			$ 41,046
Euro-Denominated Borrowing [Member] | Revolving Credit Facility [Member]
Business Acquisition [Line Items]
Proceeds from borrowings			$ 29,866

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- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275

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No definition available.

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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 23
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The amount of identifiable intangible assets recognized as of the acquisition date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-SubTopic 10
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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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