XML 40 R29.htm IDEA: XBRL DOCUMENT v3.25.3
Revenue Recognition (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Disaggregation of Revenue [Line Items]        
Subtotal $ 789 $ 722 $ 2,279 $ 2,111
Alternative revenue programs, net of amortization 6 (13) 11 (27)
Other Cost of Operating Revenue (1)      
Other accrued (deferred) revenues, net   5 9 10
Total retail revenues 794 714 2,299 2,094
Wholesale revenues 136 192 324 467
Other operating revenue 22 23 64 55
Total revenues 952 929 2,687 2,616
Gain on Derivative Instruments, Pretax 74 108 154 228
Residential [Member]        
Disaggregation of Revenue [Line Items]        
Subtotal 375 356 1,115 1,078
Commercial [Member]        
Disaggregation of Revenue [Line Items]        
Subtotal 262 244 738 690
Industrial [Member]        
Disaggregation of Revenue [Line Items]        
Subtotal 141 115 396 321
Direct Access customers [Member]        
Disaggregation of Revenue [Line Items]        
Subtotal $ 11 $ 7 $ 30 $ 22