Provision For Restructuring (Schedule Of Restructuring Accrual Activity) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 28, 2014	Dec. 29, 2013	Dec. 30, 2012
Restructuring Reserve [Roll Forward]
Accrual at Beginning of Year	$ 8,175us-gaap_RestructuringReserve	$ 9,579us-gaap_RestructuringReserve
Charged to Earnings	8,524	12,360
Charge Reversed to Earnings	(2,042)	(2,704)
Cash Payments	(7,657)us-gaap_PaymentsForRestructuring	(11,240)us-gaap_PaymentsForRestructuring
Exchange Rate Changes	(745)	180
Accrual at End of Year	6,255us-gaap_RestructuringReserve	8,175us-gaap_RestructuringReserve	9,579us-gaap_RestructuringReserve
Restructuring expenses	6,654us-gaap_RestructuringCharges	10,866us-gaap_RestructuringCharges	28,438us-gaap_RestructuringCharges
Severance And Other Employee-Related Charges
Restructuring Reserve [Roll Forward]
Severance and other employee-related charges	(2,000)	(2,700)
Profit Enhancement Plan
Restructuring Reserve [Roll Forward]
Restructuring expenses	5,300
Severance and other employee-related charges	5,181	0	0
Profit Enhancement Plan \| Severance And Other Employee-Related Charges
Restructuring Reserve [Roll Forward]
Accrual at Beginning of Year	0
Charged to Earnings	5,233
Charge Reversed to Earnings	(52)
Cash Payments	(770)
Exchange Rate Changes	(329)
Accrual at End of Year	4,082
Profit Enhancement Plan \| Other Exit Costs
Restructuring Reserve [Roll Forward]
Accrual at Beginning of Year	0
Charged to Earnings	101
Charge Reversed to Earnings	0
Cash Payments	(101)
Exchange Rate Changes	0
Accrual at End of Year	0
Global Restructuring Plan \| Severance And Other Employee-Related Charges
Restructuring Reserve [Roll Forward]
Accrual at Beginning of Year	7,901	7,752
Charged to Earnings	2,917	9,799
Charge Reversed to Earnings	(1,941)	(2,378)
Cash Payments	(6,434)	(7,469)
Exchange Rate Changes	(393)	197
Accrual at End of Year	2,050	7,901
Global Restructuring Plan \| Other Exit Costs
Restructuring Reserve [Roll Forward]
Accrual at Beginning of Year	66	460
Charged to Earnings	231	2,389
Charge Reversed to Earnings	0	0
Cash Payments	(285)	(2,763)
Exchange Rate Changes	3	(20)
Accrual at End of Year	15	66
Restructuring expenses	300	2,400
SG&A Restructuring Plan
Restructuring Reserve [Roll Forward]
Restructuring expenses	(7)
Severance and other employee-related charges	(7)	(222)	(86)
SG&A Restructuring Plan \| Severance And Other Employee-Related Charges
Restructuring Reserve [Roll Forward]
Accrual at Beginning of Year	208	1,206
Charged to Earnings	42	104
Charge Reversed to Earnings	(49)	(326)
Cash Payments	(67)	(780)
Exchange Rate Changes	(26)	4
Accrual at End of Year	108	208
SG&A Restructuring Plan \| Other Exit Costs
Restructuring Reserve [Roll Forward]
Accrual at Beginning of Year		161
Charged to Earnings		68
Charge Reversed to Earnings		0
Cash Payments		(228)
Exchange Rate Changes		(1)
Accrual at End of Year		0
Restructuring expenses		$ 100

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Restructuring Reserve, Charge Reversed to Earnings

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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.

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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

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

-Publisher FASB

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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

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

-Publisher FASB

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Amount of foreign currency translation adjustment increasing or decreasing the accrual for a specified type of restructuring cost.

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

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 5

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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