v3.26.3
Risk Management, Derivative Instruments and Hedging Activities - Narrative (Details)
$ in Millions
9 Months Ended
Sep. 30, 2026
USD ($)
Derivative [Line Items]  
Aggregate credit exposure $ 1,300
Credit exposure, net $ 70
Total Net Credit Exposure | Credit Concentration Risk | Ten Largest Single Net Credit Exposures Account  
Derivative [Line Items]  
Concentration risk percentage 89.00%