v3.26.3
FAIR VALUE MEASUREMENTS - Additional Information (Details) - Level 3
9 Months Ended 12 Months Ended
Jul. 01, 2022
Sep. 30, 2026
Dec. 31, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Percentage of discount rate utilized   5.52% 4.80%
Luminant Power Agreement      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative term of contract 5 years    
Derivative remaining term after initial term 9 months 18 days