v2.4.1.9
Income Taxes (Additional Information) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 28, 2015
Mar. 29, 2014
Income Tax Contingency [Line Items]    
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations $ 5,287us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations $ 5,795us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
Increase (Decrease) in Income Taxes 14,246us-gaap_IncreaseDecreaseInIncomeTaxes  
Income Tax Expense Benefit $ 9,403us-gaap_IncomeTaxExpenseBenefit $ 23,649us-gaap_IncomeTaxExpenseBenefit
Effective Income Tax Rate Reconciliation, Percent 12.30%us-gaap_EffectiveIncomeTaxRateContinuingOperations 16.60%us-gaap_EffectiveIncomeTaxRateContinuingOperations