FAIR VALUE MEASUREMENTS - Additional Information (Details) - USD ($) $ in Thousands		9 Months Ended	12 Months Ended
	Jul. 01, 2022	Sep. 30, 2025	Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Liabilities		$ 926,910	$ 7,330
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Liabilities		$ 926,910	$ 0
Percentage of discount rate utilized		5.21%	5.96%
Level 3 \| 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	1 year 9 months 18 days
Nonrecurring \| Estimate of Fair Value Measurement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Liabilities		$ 1,532,586	$ 0
Nonrecurring \| Estimate of Fair Value Measurement \| Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Liabilities		$ 0