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Derivative Instruments - Effect of Derivative Instruments on the Condensed Consolidated Balance Sheet (Details) - USD ($)
$ in Millions
Sep. 30, 2023
Dec. 31, 2022
Effect of derivative instruments on the Consolidated Balance Sheet    
Derivative Assets $ 37 $ 146
Derivatives Not Designated as Hedges | Commodity Contracts    
Effect of derivative instruments on the Consolidated Balance Sheet    
Derivative Assets 37 146
Derivative Liabilities $ 0 $ 0