Product Warranty Costs (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Apr. 04, 2015	Mar. 29, 2014
Standard Product Warranty Accrual Rollforward
Balance at the begining of the period	$ 89,940us-gaap_ProductWarrantyAccrual	$ 93,207us-gaap_ProductWarrantyAccrual
Provision for warranties issued and changes in estimates for pre-existing warranties	1,250us-gaap_ProductWarrantyExpense	1,279us-gaap_ProductWarrantyExpense
Claims paid	(1,328)us-gaap_ProductWarrantyAccrualPayments	(1,460)us-gaap_ProductWarrantyAccrualPayments
Foreign currency translation	(616)	(388)
Balance at the end of the period	$ 89,246us-gaap_ProductWarrantyAccrual	$ 92,638us-gaap_ProductWarrantyAccrual

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.15(5))

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-Section 50

-Paragraph 8

-Subparagraph ((c)(5))

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- Definition

Total Increase or Decrease in the standard and extended product warranty liability due to currency translation.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 460

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-Paragraph 8

-Subparagraph (c)

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- Definition

Represents the aggregate decrease in the liability related to payments to satisfy claims for standard and extended product warranties.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 460

-SubTopic 10

-Section 50

-Paragraph 8

-Subparagraph ((c)(2))

-URI http://asc.fasb.org/extlink&oid=51674963&loc=d3e12565-110249

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- Definition

The expense charged against earnings for the period pertaining to standard and extended warranties on the entity's goods and services granted to customers.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

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-Paragraph 28

-Subparagraph (a)

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