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Basis Of Presentation Recently Issued Accounting Pronouncements (Details) - USD ($)
$ in Thousands
Jan. 03, 2016
Dec. 28, 2014
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Deferred Finance Costs, Net $ 4,529 $ 3,170
Deferred Tax Assets, Net, Current   1,642
Lease Financing Obligations [Member]    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Deferred Finance Costs, Noncurrent, Net $ 10 $ 12