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Basis of Presentation (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jul. 01, 2017
Jun. 25, 2016
Jul. 01, 2017
Jun. 25, 2016
Dec. 31, 2016
Dec. 26, 2015
New Accounting Pronouncements or Change in Accounting Principle [Line Items]            
Restricted cash combined with unrestricted cash $ 119,020 $ 156,909 $ 119,020 $ 156,909 $ 119,894 $ 119,963
Impact to income statement from recognition of excess tax benefits and tax deficiencies $ 1,300   8,800      
Reclassification of net cash provided by operating activities     134,353 125,956    
Reclassification of net cash provided by financing activities     $ 155,064 (510,249)    
Accounting Standards Update 2016-09            
New Accounting Pronouncements or Change in Accounting Principle [Line Items]            
Reclassification of net cash provided by operating activities       9,100    
Reclassification of net cash provided by financing activities   9,100        
New Accounting Pronouncement, Early Adoption, Effect | Accounting Standards Update 2016-18            
New Accounting Pronouncements or Change in Accounting Principle [Line Items]            
Restricted cash combined with unrestricted cash   $ 2,300   $ 2,300   $ 2,000