Regulatory Matters (Regulatory Matters Narrative - Piedmont) (Details) - 2026 South Carolina Rate Case - PSCSC - Piedmont - Subsequent event $ in Millions |
Apr. 01, 2026
USD ($)
|
|---|---|
| Public Utilities, General Disclosures [Line Items] | |
| Requested rate increase (decrease), amount | $ 16 |
| Requested rate increase (decrease) (as a percent) | 6.30% |
| Requested return on equity (as a percent) | 10.80% |
| Requested equity capital structure, percentage (as a percent) | 55.09% |