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Goodwill and Intangible Assets, Net (Goodwill Rollforward - Table) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 27, 2015
Dec. 28, 2014
Goodwill [Roll Forward]    
Balance at beginning of the year $ 341,540 $ 352,118
Acquisitions   2,461
Goodwill, Translation Adjustments (40,679) (13,018)
Disposals   (21)
Balance at end of the year 300,861 341,540
U.S. Segment [Member]    
Goodwill [Roll Forward]    
Balance at beginning of the year 172,711 170,271
Acquisitions   2,461
Goodwill, Translation Adjustments 0 0
Disposals   (21)
Balance at end of the year 172,711 172,711
International Segment [Member]    
Goodwill [Roll Forward]    
Balance at beginning of the year 168,829 181,847
Acquisitions   0
Goodwill, Translation Adjustments (40,679) (13,018)
Disposals   0
Balance at end of the year $ 128,150 $ 168,829