GENERAL AND BASIS OF PRESENTATION - Blue Mountain Purchase Transaction - Narrative (Details) - Cyrq Energy - USD ($) $ in Millions		3 Months Ended	9 Months Ended
	Jun. 18, 2025	Sep. 30, 2025	Sep. 30, 2025
Business Combination [Line Items]
Business acquisition, percentage of voting interests acquired	100.00%
Business combination, consideration transferred	$ 88.7
Business combination, acquisition related costs		$ 0.5	$ 1.2
Business combination, pro forma information, earnings or loss of acquiree since acquisition date, actual		1.9	2.1
Electricity
Business Combination [Line Items]
Business combination, pro forma information, revenue of acquiree since acquisition date, actual		$ 2.9	$ 3.3