REVENUE - Narrative (Details)	6 Months Ended
REVENUE - Narrative (Details)	Jun. 30, 2026 MW
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Percent of expected annual capacity demand as contractual minimum	80.00%
Projected large load customer peak steady state MW load	2,600
Maximum
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Optional transitional load period	5 years
Minimum
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
LargeLoadCustomerMWThreshold	75