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Stock-Based Compensation - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 29, 2018
Dec. 30, 2017
Dec. 31, 2016
Dec. 26, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock option grants, exercise price, minimum percentage on fair market value 100.00%      
Number of option granted during period 0 1,365,498 0  
Intrinsic value of options exercised $ 40 $ 400 $ 5,000  
Intrinsic value of options outstanding 100      
Intrinsic value of options exercisable $ 100      
Number of exercisable shares 1,000,000 2,400,000    
Restricted Stock and Restricted Stock Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares granted in period 10,639,147 6,200,730 10,099,481  
Shares outstanding, Number 14,964,187 10,293,690 12,747,791 9,588,889
Restricted Stock        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting period 3 years      
Stock-based compensation expense not yet recognized relating to non-vested awards $ 24,100      
Stock-based compensation expense relating to non-vested awards, weighted-average recognition period, years 1 year 10 months 24 days      
Fair value of shares vested $ 10,800      
Director | Restricted Stock and Restricted Stock Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares granted in period 400,000      
Shares outstanding, Number 1,400,000      
Employees | Restricted Stock and Restricted Stock Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares outstanding, Number 13,600,000      
Estimated number of shares expected to vest 13,600,000      
Performance Based Stock Incentive Program        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting period 3 years      
Shares granted in period 13,287,817 5,099,667 9,635,184  
Stock-based compensation expense not yet recognized relating to non-vested awards $ 27,000      
Stock-based compensation expense relating to non-vested awards, weighted-average recognition period, years 2 years      
Shares outstanding, Number 19,133,969 10,187,045 13,742,384 8,589,114
Estimated number of shares expected to vest 19,100,000      
Fair value of shares vested $ 3,000      
Minimum | Prior Plans        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting period 1 year      
Minimum | Prior Plans | Portion of the awards vest annually        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting period 1 year      
Maximum | Prior Plans        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting period 3 years      
Stock options expiration period 10 years      
Maximum | Prior Plans | Portion of the awards vest annually        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting period 5 years