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Derivatives And Hedging Activities Derivatives Not Designated as Hedges (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Derivative [Line Items]        
Settlement of derivatives     $ 9 $ (11)
Not Designated as Hedging Instrument        
Derivative [Line Items]        
Derivative, Gain (Loss) on Derivative, Net $ (8) $ (3) $ (15) $ (4)