PROPERTY, PLANT AND EQUIPMENT AND CONSTRUCTION-IN-PROCESS - Significant Unobservable Inputs (Details) - North Brawley Geothermal Power Plant	Dec. 31, 2022 Megawatt $ / MW
Capitalized Contract Cost [Line Items]
Average generation capacity (MW) | Megawatt	7
Electricity price escalation (%)	2.20%
Cost long-term growth rate	0.022
Average realized electricity price ($/MW) | $ / MW	92.2