Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation (Summary of Stock-Based Compensation Activity - Restricted Stock Units) (Details)

v2.4.1.9
Stock-Based Compensation (Summary of Stock-Based Compensation Activity - Restricted Stock Units) (Details) (USD $)
12 Months Ended
Dec. 28, 2014
Shares  
Outstanding and expected to vest as of December 29, 2013 0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
Granted 87,428us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
Outstanding and expected to vest as of December 28, 2014 87,428us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
Weighted Average Fair Value  
Outstanding and expected to vest as of December 29, 2013 $ 0.00us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
Granted $ 40.36us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
Outstanding and expected to vest as of December 28, 2014 $ 40.36us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue