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Employee Benefit Plans - Additional Information (Detail) - North America - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 26, 2015
Sep. 27, 2014
Sep. 26, 2015
Sep. 27, 2014
Defined Benefit Plan Disclosure [Line Items]        
Net periodic (benefit) cost $ (2) $ (2) $ (5) $ (5)
Pension and other postretirement contributions, current period     8  
Pension and other postretirement contributions, remainder of fiscal year $ 1   1  
Maximum | Other Benefits        
Defined Benefit Plan Disclosure [Line Items]        
Net periodic (benefit) cost     $ 1