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Derivatives and Fair Value of Financial Instruments-Derivatives Fair Value (Details) - USD ($)
$ in Millions
Mar. 28, 2020
Dec. 31, 2019
Commodities    
Fair value of each type of derivative and its location in the Consolidated Balance Sheets    
Margin account $ 13 $ 13
Commodities | Other current assets    
Fair value of each type of derivative and its location in the Consolidated Balance Sheets    
Asset Derivatives 14 6
Derivative assets and liabilities, net basis 22 15
Commodities | Other current liabilities    
Fair value of each type of derivative and its location in the Consolidated Balance Sheets    
Liability Derivatives 5 4
Foreign currencies | Other current assets    
Fair value of each type of derivative and its location in the Consolidated Balance Sheets    
Asset Derivatives 5  
Foreign currencies | Other current liabilities    
Fair value of each type of derivative and its location in the Consolidated Balance Sheets    
Liability Derivatives 1 $ 3
Equity | Short-term investments    
Fair value of each type of derivative and its location in the Consolidated Balance Sheets    
Liability Derivatives $ 2