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Derivatives and Fair Value of Financial Instruments-Derivatives Fair Value (Details) - USD ($)
$ in Millions
Apr. 01, 2017
Dec. 31, 2016
Commodities    
Fair value of each type of derivative and its location in the Consolidated Balance Sheets    
Margin account $ 15 $ 10
Commodities | Other current assets    
Fair value of each type of derivative and its location in the Consolidated Balance Sheets    
Asset Derivatives 5 3
Derivative assets and liabilities, net basis 16 12
Commodities | Other current liabilities    
Fair value of each type of derivative and its location in the Consolidated Balance Sheets    
Liability Derivatives 4 1
Foreign currencies | Other current assets    
Fair value of each type of derivative and its location in the Consolidated Balance Sheets    
Asset Derivatives   1
Foreign currencies | Other current liabilities    
Fair value of each type of derivative and its location in the Consolidated Balance Sheets    
Liability Derivatives 2 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