XML 95 R84.htm IDEA: XBRL DOCUMENT v3.25.3
Financial Risk Management Activities - Schedule of Derivative Transactions Designated and Effective as Cash Flow Hedges (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Amount of Pre-Tax Gain (Loss) Recognized in AOCL on Derivatives $ 0 $ (6) $ (16) $ 24
Amount of Pre-Tax Gain (Loss) Reclassified from AOCL into Income 1 4 3 11
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax 0 (3) (5) 4
Interest Rate Swap [Member]        
Derivative Instruments and Hedging Activities Disclosures [Line Items]        
Amount of Pre-Tax Gain (Loss) Recognized in AOCL on Derivatives 0 (6) (16) 24
Amount of Pre-Tax Gain (Loss) Reclassified from AOCL into Income $ 1 $ 4 $ 3 $ 11