Regulatory Matters - GPC Fuel Cost Recovery (Details) $ in Millions |
May 16, 2023
USD ($)
|
|---|---|
| Public Utilities, General Disclosures [Line Items] | |
| Under recovered fuel balance to be recovered | $ 2,200 |
| GEORGIA POWER CO | |
| Public Utilities, General Disclosures [Line Items] | |
| Requested revenues increase (decrease) percentage | 54.00% |
| Requested rate increase (decrease) amount | $ 1,100 |
| Under recovered fuel balance to be recovered, period of recovery | 3 years |
| GEORGIA POWER CO | Maximum | |
| Public Utilities, General Disclosures [Line Items] | |
| Approved rate increase, percentage | 40.00% |
| Approved rate increase (decrease) | $ 200 |