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Stock-Based Compensation - Additional Information (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 28, 2019
Dec. 29, 2018
Dec. 30, 2017
Dec. 31, 2016
Performance Based Stock Incentive Program        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares granted in period 10,267,429 13,287,817 5,099,667  
Award vesting period 3 years      
Stock-based compensation expense not yet recognized relating to non-vested awards $ 29      
Stock-based compensation expense relating to non-vested awards, weighted-average recognition period, years 1 year 10 months 24 days      
Shares outstanding, Number 19,941,110 19,133,969 10,187,045 13,742,384
Estimated number of shares expected to vest 19,900,000      
Fair value of shares vested $ 10      
Restricted Stock and Restricted Stock Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares granted in period 7,402,359 10,639,147 6,200,730  
Shares outstanding, Number 13,947,559 14,964,187 10,293,690 12,747,791
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 $ 21      
Stock-based compensation expense relating to non-vested awards, weighted-average recognition period, years 1 year 9 months 18 days      
Fair value of shares vested $ 18      
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 1,900,000      
Employees | Restricted Stock and Restricted Stock Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares outstanding, Number 12,000,000      
Estimated number of shares expected to vest 12,000,000