Income Taxes (Domestic And Foreign Components Of Earnings From Continuing Operations Before Income Taxes) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 28, 2014	Dec. 29, 2013	Dec. 30, 2012
Income Tax Disclosure [Abstract]
Domestic	$ 14,200	$ (11,014)	$ (54,066)
Foreign	19,974	12,914	(78,949)
Earnings (loss) from continuing operations before income taxes	34,174	1,900	(133,015)
Federal	(41)us-gaap_CurrentFederalTaxExpenseBenefit	(2,218)us-gaap_CurrentFederalTaxExpenseBenefit	2,544us-gaap_CurrentFederalTaxExpenseBenefit
State	63	73	88
Puerto Rico	77	(275)	354
Foreign	5,746us-gaap_CurrentForeignTaxExpenseBenefit	9,519us-gaap_CurrentForeignTaxExpenseBenefit	5,949us-gaap_CurrentForeignTaxExpenseBenefit
Total currently payable	5,845us-gaap_CurrentIncomeTaxExpenseBenefit	7,099us-gaap_CurrentIncomeTaxExpenseBenefit	8,935us-gaap_CurrentIncomeTaxExpenseBenefit
Federal	2,145	3,701	(792)
State	14	35	227
Puerto Rico	0	314	763
Foreign	15,217	(7,478)	(3,128)
Total deferred	17,376us-gaap_DeferredIncomeTaxExpenseBenefit	(3,428)us-gaap_DeferredIncomeTaxExpenseBenefit	(2,930)us-gaap_DeferredIncomeTaxExpenseBenefit
Total provision	$ 23,221us-gaap_IncomeTaxExpenseBenefit	$ 3,671us-gaap_IncomeTaxExpenseBenefit	$ 6,005us-gaap_IncomeTaxExpenseBenefit

Current other foreign tax expense benefit.

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Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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