Derivative Financial Instruments (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 30, 2012	Dec. 25, 2011
Derivative [Line Items]
Total Notional Amount, Cash Flow Hedges	$ 624,644	$ 526,397
Total Fair Value Amount, Cash Flow Hedges	(1,393)	9,740
Inventory Purchases
Derivative [Line Items]
Hedge designation of hedged item	cash flow	cash flow
Hedge description of hedged item	Inventory purchases	Inventory purchases
Underlying risk	foreign currency	foreign currency
Total notional amount	397,770	379,688
Fair value of hedged item	(2,638)	7,974
Intercompany Royalty Transactions
Derivative [Line Items]
Hedge designation of hedged item	cash flow	cash flow
Hedge description of hedged item	Intercompany royalty transactions	Intercompany royalty transactions
Underlying risk	foreign currency	foreign currency
Total notional amount	131,693	117,192
Fair value of hedged item	(1,168)	2,126
Sales
Derivative [Line Items]
Hedge designation of hedged item	cash flow	cash flow
Hedge description of hedged item	Sales	Sales
Underlying risk	foreign currency	foreign currency
Total notional amount	92,761	0
Fair value of hedged item	2,458	0
Other
Derivative [Line Items]
Hedge designation of hedged item	cash flow	cash flow
Hedge description of hedged item	Other	Other
Underlying risk	foreign currency	foreign currency
Total notional amount	2,420	29,517
Fair value of hedged item	(45)	(360)
Intercompany Loans
Derivative [Line Items]
Hedge designation of hedged item	fair value	fair value
Hedge description of hedged item	intercompany loans	intercompany loans
Underlying risk	foreign currency	foreign currency
Total notional amount	189,217	218,122
Fair value of hedged item	$ (327)	$ (1,849)