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Derivative Instruments and Fair Value Measurements - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 26, 2015
Sep. 27, 2014
Sep. 26, 2015
Sep. 27, 2014
Dec. 27, 2014
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Asset impairment charges $ 1 $ 6 $ 10 $ 77  
Capitalized computer software impairments       13  
Website          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Asset impairment charges       12  
Abandonment of Software Implementation Project          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Asset impairment charges       28  
Retail Stores          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Asset impairment charges 1 6 9 $ 25  
Retail Stores | Favorable Leases          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Asset impairment charges   $ 1 $ 1    
Retail Stores | Significant Unobservable Inputs (Level 3)          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Percentage used for analysis     13.00%    
Increased payroll costs percentage     6.00%    
Increase in impairment charges due to increase in payroll costs     $ 5    
Retail Stores | Significant Unobservable Inputs (Level 3) | Next year          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Decrease in sales for scenario     1.00%    
Decrease in gross margin for scenario     0.50%    
Retail Stores | Significant Unobservable Inputs (Level 3) | Next year | Additional impairment charges          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Asset impairment charges     $ 1    
Retail Stores | Significant Unobservable Inputs (Level 3) | All future periods          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Decrease in sales for scenario     1.00%    
Retail Stores | Significant Unobservable Inputs (Level 3) | All future periods | Additional impairment charges          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Asset impairment charges     $ 1    
Retail Stores | Discounted Cash Flow Analysis | Significant Unobservable Inputs (Level 3)          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Property and equipment, fair value 1   1    
Retail Stores | Stores Reduced to Estimated Salvage Value | Significant Unobservable Inputs (Level 3)          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Property and equipment, salvage value 2   $ 2    
Foreign Exchange Contracts          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Contracts expiration date     2016-01    
Fuel Contracts          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Contracts expiration date     2016-01    
Derivative Fuel and Foreign Exchange Contracts Payable          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Accrued expenses and other liabilities $ 5   $ 5   $ 6