Regulatory Matters - Schedule of Pending Rate Cases (Details) - USD ($) $ in Millions |
Oct. 16, 2026 |
Aug. 31, 2026 |
|---|---|---|
| Delaware 2025 Electric Distribution Base Rate Case | Delmarva Power and Light Company | ||
| Regulatory Matters Pending Rate Cases [Line Items] | ||
| Public Utilities, Requested Rate Increase (Decrease), Amount | $ 53 | |
| Requested Return on Equity, Percentage | 10.50% | |
| BGE 2026 Electric Distribution Base Rate Case | Baltimore Gas and Electric Company | ||
| Regulatory Matters Pending Rate Cases [Line Items] | ||
| Public Utilities, Requested Rate Increase (Decrease), Amount | $ 151 | |
| Requested Return on Equity, Percentage | 10.40% |