ACQUISITIONS AND DISPOSITIONS - Southern Power Narrative (Details) - SOUTHERN POWER CO $ in Millions |
1 Months Ended | 12 Months Ended | |
|---|---|---|---|
|
Nov. 30, 2024
MW
|
Dec. 31, 2024
USD ($)
MW
|
Dec. 31, 2023
USD ($)
|
|
| Kay Wind Facility | |||
| Asset Acquisition [Line Items] | |||
| Approximate Nameplate Capacity (MW) | 299 | ||
| PPA Contract Period | 20 years | ||
| Nameplate Capacity, Amount Repowered | 200 | ||
| South Cheyenne Solar Facility | |||
| Asset Acquisition [Line Items] | |||
| Approximate Nameplate Capacity (MW) | 150 | ||
| PPA Contract Period | 20 years | ||
| Millers Branch Solar Development Phase 1 | |||
| Asset Acquisition [Line Items] | |||
| Approximate Nameplate Capacity (MW) | 200 | ||
| PPA Contract Period | 20 years | ||
| Millers Branch Solar Development Phase 2 | |||
| Asset Acquisition [Line Items] | |||
| Approximate Nameplate Capacity (MW) | 180 | ||
| PPA Contract Period | 15 years | ||
| Millers Branch | |||
| Asset Acquisition [Line Items] | |||
| Cost of construction | $ | $ 292 | ||
| South Cheyenne Solar Facility and Millers Branch Solar Development | |||
| Asset Acquisition [Line Items] | |||
| Payments to acquire businesses | $ | $ 193 | ||