Derivative Financial Instruments (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended
	Apr. 01, 2012	Mar. 27, 2011	Dec. 25, 2011
Derivative [Line Items]
Total Notional Amount, Cash Flow Hedges	$ 650,210	$ 783,520	$ 526,397
Total Fair Value Amount, Cash Flow Hedges	(3,045)	(31,130)	9,740
Foreign Currency Forward Contract 1[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	425,153	598,637	379,688
Fair value of hedged item	(1,920)	(25,697)	7,974
Foreign Currency Forward Contract 2 [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	137,065	173,760	117,192
Fair value of hedged item	(971)	(6,144)	2,126
Foreign Currency Forward Contract 3 [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	62,725	0	0
Fair value of hedged item	(229)	0	0
Foreign Currency Forward Contract 4 [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	25,267	11,123	29,517
Fair value of hedged item	75	711	(360)
Foreign Currency Forward Contract 5 [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	39,299	24,573	218,122
Fair value of hedged item	$ (1,230)	$ (11)	$ (1,849)