Derivative Financial Instruments, Gain (Loss) by Hedging Relationship, by Income Statement Location (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2013	Dec. 30, 2012	Dec. 25, 2011
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments, Net Loss (Gain) Recognized in Income, Net		$ 3,191	$ 15,511
Foreign Exchange Forward [Member] | Cash Flow Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of net loss recognized in other income (expense) related to certain derivatives not qualified for hedge accounting			3,700
Amount of net gains (losses) reclassified from other comprehensive earnings into earnings	4,012	8,856	(2,827)
Ineffective portion, amount of net gains (losses) reclassified from other comprehensive earnings into earnings	(164)	(94)	(109)
Foreign Exchange Forward [Member] | Cash Flow Hedging [Member] | Cost of Sales [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Effective portion, amount of net gains (losses) reclassified from other comprehensive earnings into earnings	1,523	9,644	(6,158)
Foreign Exchange Forward [Member] | Cash Flow Hedging [Member] | Royalties [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Effective portion, amount of net gains (losses) reclassified from other comprehensive earnings into earnings	(1,096)	1,845	2,895
Foreign Exchange Forward [Member] | Cash Flow Hedging [Member] | Sales [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Effective portion, amount of net gains (losses) reclassified from other comprehensive earnings into earnings	3,585	(2,633)	436
Foreign Exchange Forward [Member] | Fair Value Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments, Net Loss (Gain) Recognized in Income, Net	$ 8,791	$ 2,067	$ (9,098)