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Derivatives and Fair Value of Financial Instruments-Derivatives Fair Value (Details) - USD ($)
$ in Millions
Jul. 01, 2017
Dec. 31, 2016
Commodities    
Fair value of each type of derivative and its location in the Consolidated Balance Sheets    
Margin account $ 19 $ 10
Commodities | Other current assets    
Fair value of each type of derivative and its location in the Consolidated Balance Sheets    
Asset Derivatives 10 3
Derivative assets and liabilities, net basis 22 12
Commodities | Other current liabilities    
Fair value of each type of derivative and its location in the Consolidated Balance Sheets    
Liability Derivatives 7 1
Foreign currencies | Other current assets    
Fair value of each type of derivative and its location in the Consolidated Balance Sheets    
Asset Derivatives 3 1
Foreign currencies | Other current liabilities    
Fair value of each type of derivative and its location in the Consolidated Balance Sheets    
Liability Derivatives   4
Interest rate swaps | Other current liabilities    
Fair value of each type of derivative and its location in the Consolidated Balance Sheets    
Liability Derivatives $ 3 $ 4