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Significant Accounting and Reporting Policies (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jan. 01, 2018
Mar. 25, 2018
Sep. 23, 2018
Dec. 31, 2017
Sep. 24, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Deferred revenue     $ 102,326 $ 86,131 $ 83,340
Deferred revenue percentage, season-long products 88.00%        
Revenue from contract with customer     70,800    
Allowance for doubtful accounts receivable     $ 10,700 $ 2,200 $ 10,600
Reclassification of stranded tax effect   $ 400      
Minimum [Member]          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Operating period     130 days    
Maximum [Member]          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Operating period     140 days