Foreign Currency and Other, Net (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 28, 2013	Sep. 29, 2012
Component of Other Expense, Nonoperating [Line Items]
Foreign currency and other, net	$ 2,298	$ (999)	$ (22)	$ (4,095)
Foreign Currency Loss
Component of Other Expense, Nonoperating [Line Items]
Foreign currency and other, net	(274)	(754)	(1,291)	(2,565)
Other Non-Operating Expenses
Component of Other Expense, Nonoperating [Line Items]
Foreign currency and other, net	2,572	(245)	1,269	(1,530)
Foreign Currency and Other, Net | Foreign Exchange Forward | Fair Value Hedge
Component of Other Expense, Nonoperating [Line Items]
Derivative Instruments, Gain (Loss) Recognized in Income, Net	3,410	768	3,899	1,290
Undesignated hedges: | Foreign Currency and Other, Net | Foreign Exchange Forward | Fair Value Hedge | Bridge Loan Contract
Component of Other Expense, Nonoperating [Line Items]
Derivative Instruments, Gain (Loss) Recognized in Income, Net	$ 2,868	$ 0	$ 2,868	$ 0