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Accounting for Derivative Instruments and Hedging Activities - Fair Value within the Derivative Instrument Valuation (Details) - USD ($)
$ in Millions
Sep. 30, 2022
Dec. 31, 2021
Derivative [Line Items]    
Derivative Liabilities $ 9,643 $ 4,799
Not Designated as Hedging Instrument    
Derivative [Line Items]    
Derivative Assets 14,852 7,140
Derivative Liabilities 9,643 4,799
Not Designated as Hedging Instrument | Foreign exchange contracts - current    
Derivative [Line Items]    
Derivative Assets 16 0
Derivative Liabilities 0 1
Not Designated as Hedging Instrument | Foreign exchange contracts - long-term    
Derivative [Line Items]    
Derivative Assets 14 1
Derivative Liabilities 0 0
Not Designated as Hedging Instrument | Commodity contracts - current    
Derivative [Line Items]    
Derivative Assets 9,922 4,613
Derivative Liabilities 6,841 3,386
Not Designated as Hedging Instrument | Commodity contracts - long-term    
Derivative [Line Items]    
Derivative Assets 4,900 2,526
Derivative Liabilities $ 2,802 $ 1,412