Derivative Instruments (Fair Value Of Derivative Instruments In The Condensed Consolidated Balance Sheets Using Level 2 Inputs) (Details) - USD ($) $ in Thousands	Jul. 02, 2016	Jan. 02, 2016
Derivative [Line Items]
Fair value of derivative instruments	$ (3,701)	$ (1,045)
Significant Other Observable Inputs (Level 2)
Derivative [Line Items]
Fair value of derivative instruments	(3,701)	(1,045)
Significant Other Observable Inputs (Level 2) \| Designated as Hedging Instrument
Derivative [Line Items]
Fair value of derivative instruments	(3,701)	(1,045)
Significant Other Observable Inputs (Level 2) \| Designated as Hedging Instrument \| Interest Rate Swap \| Other Noncurrent Liabilities
Derivative [Line Items]
Fair value of derivative instruments	$ (3,701)	$ (1,045)

Fair value of the assets less the liabilities of a derivative or group of derivatives.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 45
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41271-113958

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13433-108611

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 15
-URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13495-108611

Name:	us-gaap_DerivativeFairValueOfDerivativeNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant