BUSINESS ACQUISITIONS - Schedule of Purchase Price Allocation (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Jun. 18, 2025	Dec. 31, 2024	Jan. 04, 2024	Dec. 31, 2023
Business Combination [Line Items]
Goodwill	$ 168,244		$ 151,023		$ 90,544
Cyrq Energy
Business Combination [Line Items]
Trade receivables and others		$ 1,700
Deferred income taxes		5,000
Property, plant and equipment and construction-in-process		86,200
Operating lease right-of-use		1,400
Total assets acquired		94,300
Accounts payable, accrued expenses and others		300
Operating lease liabilities		1,200
Other long-term liabilities		16,800
Asset retirement obligation		3,700
Total liabilities assumed		22,000
Total assets acquired, and liabilities assumed, net		72,300
Goodwill		$ 16,400
Enel Green Power North America ("EGPNA")
Business Combination [Line Items]
Trade receivables and others				$ 4,400
Deferred income taxes				2,900
Property, plant and equipment and construction-in-process				197,700
Operating lease right-of-use				1,200
Other long-term assets				200
Intangible assets				23,600
Total assets acquired				230,000
Accounts payable, accrued expenses and others				1,500
Other current liabilities				1,800
Operating lease liabilities				1,200
Other long-term liabilities				5,000
Asset retirement obligation				6,800
Total liabilities assumed				16,300
Total assets acquired, and liabilities assumed, net				213,700
Goodwill				$ 60,900