Derivative Financial Instruments (Details) (USD $) In Thousands	3 Months Ended		9 Months Ended			9 Months Ended		12 Months Ended	9 Months Ended		12 Months Ended	9 Months Ended		12 Months Ended	9 Months Ended		12 Months Ended	9 Months Ended		12 Months Ended	3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended	9 Months Ended			12 Months Ended	9 Months Ended		12 Months Ended	9 Months Ended		12 Months Ended	9 Months Ended		12 Months Ended	9 Months Ended		12 Months Ended	9 Months Ended		12 Months Ended
	Sep. 25, 2011	Sep. 26, 2010	Sep. 25, 2011	Sep. 26, 2010	Dec. 26, 2010	Sep. 25, 2011 Foreign Currency Forward Contract 1[Member]	Sep. 26, 2010 Foreign Currency Forward Contract 1[Member]	Dec. 26, 2010 Foreign Currency Forward Contract 1[Member]	Sep. 25, 2011 Foreign Currency Forward Contract 2 [Member]	Sep. 26, 2010 Foreign Currency Forward Contract 2 [Member]	Dec. 26, 2010 Foreign Currency Forward Contract 2 [Member]	Sep. 25, 2011 Foreign Currency Forward Contract 3 [Member]	Sep. 26, 2010 Foreign Currency Forward Contract 3 [Member]	Dec. 26, 2010 Foreign Currency Forward Contract 3 [Member]	Sep. 25, 2011 Foreign Currency Forward Contract 4 [Member]	Sep. 26, 2010 Foreign Currency Forward Contract 4 [Member]	Dec. 26, 2010 Foreign Currency Forward Contract 4 [Member]	Sep. 25, 2011 Foreign Currency Forward Contract 5 [Member]	Sep. 26, 2010 Foreign Currency Forward Contract 5 [Member]	Dec. 26, 2010 Foreign Currency Forward Contract 5 [Member]	Sep. 25, 2011 Foreign Exchange Forward [Member] Cash Flow Hedging [Member] Cost of Sales [Member]	Sep. 26, 2010 Foreign Exchange Forward [Member] Cash Flow Hedging [Member] Cost of Sales [Member]	Sep. 25, 2011 Foreign Exchange Forward [Member] Cash Flow Hedging [Member] Cost of Sales [Member]	Sep. 26, 2010 Foreign Exchange Forward [Member] Cash Flow Hedging [Member] Cost of Sales [Member]	Sep. 25, 2011 Foreign Exchange Forward [Member] Cash Flow Hedging [Member] Royalty Expense[Member]	Sep. 26, 2010 Foreign Exchange Forward [Member] Cash Flow Hedging [Member] Royalty Expense[Member]	Sep. 25, 2011 Foreign Exchange Forward [Member] Cash Flow Hedging [Member] Royalty Expense[Member]	Sep. 26, 2010 Foreign Exchange Forward [Member] Cash Flow Hedging [Member] Royalty Expense[Member]	Sep. 25, 2011 Foreign Exchange Forward [Member] Cash Flow Hedging [Member] Other Expense [Member]	Sep. 26, 2010 Foreign Exchange Forward [Member] Cash Flow Hedging [Member] Other Expense [Member]	Sep. 25, 2011 Foreign Exchange Forward [Member] Cash Flow Hedging [Member] Other Expense [Member]	Sep. 26, 2010 Foreign Exchange Forward [Member] Cash Flow Hedging [Member] Other Expense [Member]	Sep. 25, 2011 Foreign Exchange Forward [Member] Cash Flow Hedging [Member] Sales [Member]	Sep. 25, 2011 Foreign Exchange Forward [Member] Cash Flow Hedging [Member] Sales [Member]	Sep. 25, 2011 Foreign Exchange Forward [Member] Designated as Hedging Instrument [Member] Prepaid expenses and other current assets [Member]	Sep. 26, 2010 Foreign Exchange Forward [Member] Designated as Hedging Instrument [Member] Prepaid expenses and other current assets [Member]	Dec. 26, 2010 Foreign Exchange Forward [Member] Designated as Hedging Instrument [Member] Prepaid expenses and other current assets [Member]	Sep. 25, 2011 Foreign Exchange Forward [Member] Designated as Hedging Instrument [Member] Other Assets [Member]	Sep. 26, 2010 Foreign Exchange Forward [Member] Designated as Hedging Instrument [Member] Other Assets [Member]	Dec. 26, 2010 Foreign Exchange Forward [Member] Designated as Hedging Instrument [Member] Other Assets [Member]	Sep. 25, 2011 Foreign Exchange Forward [Member] Designated as Hedging Instrument [Member] Accrued expenses and other current liabilities [Member]	Sep. 26, 2010 Foreign Exchange Forward [Member] Designated as Hedging Instrument [Member] Accrued expenses and other current liabilities [Member]	Dec. 26, 2010 Foreign Exchange Forward [Member] Designated as Hedging Instrument [Member] Accrued expenses and other current liabilities [Member]	Sep. 25, 2011 Foreign Exchange Forward [Member] Designated as Hedging Instrument [Member] Other long-term liabilities [Member]	Sep. 26, 2010 Foreign Exchange Forward [Member] Designated as Hedging Instrument [Member] Other long-term liabilities [Member]	Dec. 26, 2010 Foreign Exchange Forward [Member] Designated as Hedging Instrument [Member] Other long-term liabilities [Member]	Sep. 25, 2011 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] Prepaid expenses and other current assets [Member]	Sep. 26, 2010 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] Prepaid expenses and other current assets [Member]	Dec. 26, 2010 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] Prepaid expenses and other current assets [Member]	Sep. 25, 2011 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] Accrued expenses and other current liabilities [Member]	Sep. 26, 2010 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] Accrued expenses and other current liabilities [Member]	Dec. 26, 2010 Foreign Exchange Forward [Member] Not Designated as Hedging Instrument [Member] Accrued expenses and other current liabilities [Member]
Derivative [Line Items]
Hedge designation of hedged item						cash flow	cash flow	cash flow	cash flow	cash flow	cash flow	cash flow	cash flow	cash flow	cash flow	cash flow	cash flow	fair value	fair value	fair value
Hedge description of hedged item						Inventory purchases	Inventory purchases	Inventory purchases	Intercompany royalty transactions	Intercompany royalty transactions	Intercompany royalty transactions	Sales	Sales	Sales	Other	Other	Other	intercompany loans	intercompany loans	intercompany loans
Underlying risk						foreign currency	foreign currency	foreign currency	foreign currency	foreign currency	foreign currency	foreign currency	foreign currency	foreign currency	foreign currency	foreign currency	foreign currency	foreign currency	foreign currency	foreign currency
Notional amount of hedged item						$ 500,863	$ 705,906	$ 593,953	$ 164,456	$ 233,358	$ 179,308	$ 53,310	$ 0	$ 0	$ 6,957	$ 24,853	$ 17,047	$ 90,077	$ 72,322	$ 89,191
Fair value of hedged item						965	(4)	11,074	1,616	2,867	5,344	242	0	0	5	441	533	2,200	(399)	(800)
Total Notional Amount, Cash Flow Hedges	725,586	964,117	725,586	964,117	790,308
Total Fair Value Amount, Cash Flow Hedges	2,828	3,304	2,828	3,304	16,951
Derivatives, Fair Value [Line Items]
Unrealized gains																																			15,313	20,528	24,710	1,913	7,501	4,403	415	0	0	739	0	0	3,234	0	0	0	32	27
Unrealized losses																																			(4,936)	(11,779)	(9,229)	0	(12,946)	(2,933)	(3,712)	0	0	(6,904)	0	0	(1,034)	0	0	0	(431)	(827)
Net unrealized gain (loss)																																			10,377	8,749	15,481	1,913	(5,445)	1,470	(3,297)	0	0	(6,165)	0	0	2,200	0	0	0	(399)	(800)
Total assets derivatives, Cash Flow Hedges	12,290	3,304	12,290	3,304	16,951
Total liability derivatives, Cash Flow Hedges	(9,462)	0	(9,462)	0	0
Derivative Instruments, Gain (Loss) [Line Items]
Effective portion, amount of gains reclassified from other comprehensive income into earnings																					(4,424)	5,444	(4,775)	9,294	535	1,504	833	3,562					562	562
Amount of loss recognized in other income (expense) related to certain derivatives not qualified for hedge accounting																															(3,700)
Ineffective portion, amount of gains (losses) reclassified from other comprehensive income into earnings																													(50)	(18)	(109)	(70)
Derivative Instruments, Net Gain (Loss) Reclassified from Accumulated OCI into Income	(3,377)	6,930	(3,489)	12,786
Derivative Instruments, Gain (Loss) Recognized in Income, Net	$ (1,528)	$ 693	$ 1,740	$ (816)