Other Comprehensive Income (Schedule of Amounts Recognized in Other Comprehensive Income) (Details) - Cash Flow Hedging - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jul. 02, 2016	Jul. 04, 2015	Jul. 02, 2016	Jul. 04, 2015
Accumulated Other Comprehensive Income (Loss) [Line Items]
Losses on cash flow hedges reclassified out of accumulated other comprehensive income	$ (164)	$ (167)	$ (319)	$ (256)
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	(164)	(167)	(319)	(256)
Losses on cash flow hedges reclassified out of accumulated other comprehensive income, tax	$ 98	$ 104	$ 202	$ 160

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount after tax and reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

+ References

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Amount of tax expense (benefit), after reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 10A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669646-108580

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e640-108580

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