Uncategorized Items	1/1/2012 - 12/29/2012 USD ($)
[us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue]	11,984,000	0	11,984,000	0	0	0
[us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation]	16,108,000	0	16,108,000	0	0	0
[us-gaap_NetIncomeLoss]		0	0	0	120,697,000	0
[us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax]		5,873,000	0	0	0	0
[us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax]		(2,018,000)	0	0	0	0
[us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax]		244,000	0	0	0	0
[us-gaap_StockholdersEquity]							(20,534,000)	202,321,000	137,000	455,727,000	(126,682,000)	(12,399,000)	233,213,000	141,000	576,424,000	(147,352,000)
[us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised]	2,804,000	0	2,800,000	4,000	0	0
[us-gaap_TreasuryStockValueAcquiredCostMethod]	20,670,000	0	0	0	0	20,670,000