Derivative Instruments (Fair Value Of Derivative Instruments In The Condensed Consolidated Balance Sheets Using Level 2 Inputs) (Details) - USD ($) $ in Thousands	Jan. 02, 2016	Jan. 03, 2015
Derivatives, Fair Value [Line Items]
Derivative, Fair Value, Net	$ (1,045)	$ (438)
Fair Value, Inputs, Level 2 [Member]
Derivatives, Fair Value [Line Items]
Derivative, Fair Value, Net	(1,045)	(438)
Fair Value, Inputs, Level 2 [Member] | Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Derivative, Fair Value, Net	(1,045)	(438)
Fair Value, Inputs, Level 2 [Member] | Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Other Current Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative, Fair Value, Net	0	(438)
Fair Value, Inputs, Level 2 [Member] | Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Other Noncurrent Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative, Fair Value, Net	$ (1,045)	$ 0