v3.26.3
Significant Accounting Policies (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Jun. 30, 2026
Mar. 31, 2026
Sep. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Product Information [Line Items]                  
True-up adjustments to decoupling mechanisms and formula rates $ (35)     $ (220)     $ (138) $ (621)  
Income taxes 154     155     454 396  
Regulatory assets 1,278           1,278   $ 1,359
Operating income 1,379     1,500     3,963 3,963  
Net income 729 $ 396 $ 919 875 $ 391 $ 908 2,044 2,174  
Atlantic City Electric Company                  
Product Information [Line Items]                  
True-up adjustments to decoupling mechanisms and formula rates (1)     16     (30) 2  
Income taxes 32     29     48 48  
Regulatory assets 70           70   $ 93
Operating income 142     129     246 240  
Net income $ 90 $ 22 27 $ 82 $ 24 $ 31 $ 139 $ 138  
Atlantic City Electric Company | Error Correction, Other                  
Product Information [Line Items]                  
True-up adjustments to decoupling mechanisms and formula rates     (14)            
Income taxes     (4)            
Regulatory assets     (14)            
Operating income     (14)            
Net income     $ (10)