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Other Comprehensive Income (Schedule of Amounts Recognized in Other Comprehensive Income) (Details) - Cash Flow Hedging - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Oct. 01, 2016
Oct. 03, 2015
Oct. 01, 2016
Oct. 03, 2015
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Losses on cash flow hedges reclassified out of accumulated other comprehensive income $ (158) $ (280) $ (477) $ (536)
Interest Expense | Significant Other Observable Inputs (Level 2) | Designated as Hedging Instrument | Interest Rate Swap        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Losses on cash flow hedges reclassified out of accumulated other comprehensive income (158) (280) (477) (536)
Losses on cash flow hedges reclassified out of accumulated other comprehensive income, tax $ 98 $ 175 $ 299 $ 334