Derivative Financial Instruments, Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type (Details) (Foreign Exchange Forward [Member], USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2013	Dec. 30, 2012
Designated as Hedging Instrument [Member] | Prepaid expenses and other current assets [Member]
Derivatives, Fair Value [Line Items]
Unrealized gains	$ 1,088	$ 2,802
Unrealized losses	(702)	(1,073)
Net unrealized gain (loss)	386	1,729
Designated as Hedging Instrument [Member] | Other Assets [Member]
Derivatives, Fair Value [Line Items]
Unrealized gains	0	12
Unrealized losses	0	0
Net unrealized gain (loss)	0	12
Designated as Hedging Instrument [Member] | Other Liabilities [Member]
Derivatives, Fair Value [Line Items]
Unrealized gains	0	20
Unrealized losses	(2,070)	(375)
Net unrealized gain (loss)	(2,070)	(355)
Designated as Hedging Instrument [Member] | Accrued Liabilities [Member]
Derivatives, Fair Value [Line Items]
Unrealized gains	3,425	1,466
Unrealized losses	(13,671)	(4,245)
Net unrealized gain (loss)	(10,246)	(2,779)
Not Designated as Hedging Instrument [Member] | Other Assets [Member]
Derivatives, Fair Value [Line Items]
Unrealized gains	1,069	0
Unrealized losses	0	0
Net unrealized gain (loss)	1,069	0
Not Designated as Hedging Instrument [Member] | Accrued Liabilities [Member]
Derivatives, Fair Value [Line Items]
Unrealized gains	478	469
Unrealized losses	(492)	(796)
Net unrealized gain (loss)	$ (14)	$ (327)