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Basis of Presentation (Details) - USD ($)
$ in Thousands
3 Months Ended
Apr. 02, 2017
Mar. 27, 2016
Dec. 25, 2016
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Payments Related To Tax Withholding For Share Based Compensation $ 31,391 $ 13,600  
Backflip Studios, LLC [Member]      
Redeemable Noncontrolling Interest [Line Items]      
MinorityInterestOwnershipPercentageByParent     70.00%
Noncontrolling Interest, Remaining Ownership Percentage Acquired by Parent 30.00%    
Accounting Standards Update 2016-09 [Member]      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Excess Tax Benefit from Share-based Compensation, Operating Activities $ 13,994 6,056  
Payments Related To Tax Withholding For Share Based Compensation 31,391 $ 13,600  
Stock Issued During Period, Value, Restricted Stock Award, Forfeitures $ 700