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Fair Value Measurements - Company's Assets and Liabilities at Fair Value on Recurring Basis (Detail) - Fair Value, Measurements, Recurring [Member] - USD ($)
$ in Millions
Sep. 23, 2016
Dec. 31, 2015
Level 1 [Member]    
Assets    
Cash equivalents $ 128 $ 187
Derivatives (foreign currency forward contracts)
Total assets 128 187
Liabilities    
Derivatives (foreign currency forward contracts)
Level 2 [Member]    
Assets    
Cash equivalents
Derivatives (foreign currency forward contracts) 9 2
Total assets 9 2
Liabilities    
Derivatives (foreign currency forward contracts) 8 16
Level 3 [Member]    
Assets    
Cash equivalents
Derivatives (foreign currency forward contracts)
Total assets
Liabilities    
Derivatives (foreign currency forward contracts)