Note 3 - Restructuring Actions - Restructuring Reserve (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 02, 2017	Sep. 02, 2017
Balance
Expenses incurred	$ 1,270	17,072
Non-cash charges		(4,291)
Cash payments		(9,798)
Foreign currency translation		448
Balance	3,431	3,431
Employee Related [Member]
Balance
Expenses incurred		10,130
Non-cash charges
Cash payments		(7,158)
Foreign currency translation		448
Balance	3,420	3,420
Asset Related [Member]
Balance
Expenses incurred		5,185
Non-cash charges		(4,291)
Cash payments		(894)
Foreign currency translation
Balance
Other Restructuring [Member]
Balance
Expenses incurred		1,757
Non-cash charges
Cash payments		(1,746)
Foreign currency translation
Balance	$ 11	$ 11

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
-URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

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-Paragraph 2
-Subparagraph (SAB TOPIC 5.P.4(b))
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Amount of decrease in the reserve for full or partial settlement through consideration other than cash.

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Amount of foreign currency translation gain (loss) which decreases (increases) the restructuring reserve.

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