Foreign Currency and Other, Net (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 29, 2013	Jun. 30, 2012	Jun. 29, 2013	Jun. 30, 2012
Component of Other Expense, Nonoperating [Line Items]
Foreign currency and other, net	$ (900)	$ (3,160)	$ (2,320)	$ (3,097)
Foreign Currency Loss
Component of Other Expense, Nonoperating [Line Items]
Foreign currency and other, net	(20)	(2,139)	(1,017)	(1,811)
Other Non-Operating Expenses
Component of Other Expense, Nonoperating [Line Items]
Foreign currency and other, net	$ (880)	$ (1,021)	$ (1,303)	$ (1,286)