Commitments and Contingencies (Foreign Currency Contracts) (Details) $ in Thousands	12 Months Ended
	Dec. 30, 2016 USD ($)	Jan. 01, 2016 USD ($)	Jan. 02, 2015 USD ($)
Foreign Currency Cash Flow Hedges [Abstract]
Increase (reduction) in Cost of Sales	$ 3,516	$ 1,948	$ (168)
Ineffective portion of change in fair value	$ 0	0	$ 0
Derivative [Line Items]
Description of Types of Foreign Currency Cash Flow Hedging Instruments Used	Historically, the Company has entered into forward contracts to purchase Mexican pesos in order to hedge the risk of peso-denominated payments associated with its operations in Mexico
Payment for termination of foreign currency contract		2,400
Loss on termination of foreign currency contract	$ (2,100)
FX Contract 1 [Member]
Derivative [Line Items]
Notional Amount	$ 24,654
Start Date	Jan. 01, 2017
End Date	Dec. 01, 2017
$/Peso	0.0514
Terminated FX Contract [Member]
Derivative [Line Items]
Loss on termination of foreign currency contract		$ 1,600
Accrued Expenses [Member] | FX Contract 1 [Member]
Derivative [Line Items]
Fair Value	$ (2,063)