Derivative Financial Instruments (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended
	Mar. 31, 2013	Apr. 01, 2012	Dec. 30, 2012
Derivative [Line Items]
Total Notional Amount, Cash Flow Hedges	$ 635,183	$ 650,210	$ 624,644
Total Fair Value Amount, Cash Flow Hedges	11,354	(3,045)	(1,393)
Inventory Purchases [Member]
Derivative [Line Items]
Hedge designation of hedged item	cash flow	cash flow	cash flow
Hedge description of hedged item	Inventory purchases	Inventory purchases	Inventory purchases
Underlying risk	foreign currency	foreign currency	foreign currency
Notional amount of hedged item	394,818	425,153	397,770
Fair value of hedged item	5,858	(1,920)	(2,638)
Intercompany Royalty Transactions [Member]
Derivative [Line Items]
Hedge designation of hedged item	cash flow	cash flow	cash flow
Hedge description of hedged item	Intercompany royalty transactions	Intercompany royalty transactions	Intercompany royalty transactions
Underlying risk	foreign currency	foreign currency	foreign currency
Notional amount of hedged item	132,677	137,065	131,693
Fair value of hedged item	2,053	(971)	(1,168)
Sales [Member]
Derivative [Line Items]
Hedge designation of hedged item	cash flow	cash flow	cash flow
Hedge description of hedged item	Sales	Sales	Sales
Underlying risk	foreign currency	foreign currency	foreign currency
Notional amount of hedged item	83,942	62,725	92,761
Fair value of hedged item	3,465	(229)	2,458
Other [Member]
Derivative [Line Items]
Hedge designation of hedged item	cash flow	cash flow	cash flow
Hedge description of hedged item	Other	Other	Other
Underlying risk	foreign currency	foreign currency	foreign currency
Notional amount of hedged item	23,746	25,267	2,420
Fair value of hedged item	(22)	75	(45)
Intercompany Loans [Member]
Derivative [Line Items]
Hedge designation of hedged item	undesignated	undesignated	undesignated
Hedge description of hedged item	intercompany loans	intercompany loans	intercompany loans
Underlying risk	foreign currency	foreign currency	foreign currency
Notional amount of hedged item	109,433	39,299	189,217
Fair value of hedged item	$ (2,721)	$ (1,230)	$ (327)