Commitments and Contingencies (Foreign Currency Contracts) (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 02, 2015 USD ($)	Oct. 03, 2014 USD ($)	Oct. 02, 2015 USD ($)	Oct. 03, 2014 USD ($)
Foreign Currency Cash Flow Hedges [Abstract]
Addition (reduction) in cost of sales	$ 562	$ (48)	$ 1,226	$ (204)
Ineffective portion of change in fair value	0	$ 0	$ 0	$ 0
FX Contract 1 [Member]
Foreign Currency Cash Flow Hedge [Line Items]
Instrument			FX Contract
Aggregate Notional Amount	$ 4,220		$ 4,220
Start Date			Jan. 01, 2015
End Date			Dec. 31, 2015
$/Peso	0.0734		0.0734
FX Contract 2 [Member]
Foreign Currency Cash Flow Hedge [Line Items]
Instrument			FX Contract
Aggregate Notional Amount	$ 787		$ 787
Start Date			Mar. 01, 2015
End Date			Dec. 31, 2015
$/Peso	0.0656		0.0656
FX Contract 3 [Member]
Foreign Currency Cash Flow Hedge [Line Items]
Instrument			FX Contract
Aggregate Notional Amount	$ 15,081		$ 15,081
Start Date			Jan. 01, 2016
End Date			Dec. 31, 2016
$/Peso	0.0656		0.0656
Accrued Expenses [Member] | FX Contract 1 [Member]
Foreign Currency Cash Flow Hedge [Line Items]
Fair Value	$ (808)		$ (808)
Accrued Expenses [Member] | FX Contract 2 [Member]
Foreign Currency Cash Flow Hedge [Line Items]
Fair Value	(75)		(75)
Accrued Expenses [Member] | FX Contract 3 [Member]
Foreign Currency Cash Flow Hedge [Line Items]
Fair Value	$ (1,675)		$ (1,675)