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Risk Management, Derivative Instruments and Hedging Activities - Narrative (Details)
$ in Millions
6 Months Ended
Jun. 30, 2024
USD ($)
Derivative [Line Items]  
Aggregate credit exposure $ 437
Credit exposure, net $ 66
Total Net Credit Exposure | Credit Concentration Risk | Ten Largest Single Net Credit Exposures Account  
Derivative [Line Items]  
Concentration risk percentage 54.00%