GENERAL AND BASIS OF PRESENTATION - Schedule of Purchase Price Allocation (Details) - USD ($) $ in Thousands		3 Months Ended
	Jan. 29, 2026	Mar. 31, 2026	Mar. 31, 2025
Business Combination [Line Items]
Bargain purchase gain		$ 9,618	$ 0
Innergex Renewables USA LLC
Business Combination [Line Items]
Cash and cash equivalents	$ 1,100
Trade receivables and others	2,600
Inventory	1,400
Deferred income taxes	20,300
Property, plant and equipment and construction-in-process	58,900
Operating lease right-of-use	7,200
Other long-term assets	8,000
Total assets acquired	99,500
Accounts payable, accrued expenses and others	2,800
Long-term operating lease liabilities	7,200
Asset retirement obligation	600
Total liabilities assumed	10,600
Total assets acquired, and liabilities assumed, net	88,900
Total cash consideration paid	79,300
Bargain purchase gain	$ 9,600