ASSETS HELD FOR SALE AND DISCONTINUED OPERATIONS - Narrative (Details) $ in Millions	1 Months Ended		3 Months Ended		9 Months Ended
	Jun. 30, 2023 USD ($)	Jan. 31, 2023 USD ($)	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Aug. 31, 2023 MW	Aug. 10, 2023 a
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Facilities owned and operated, associated power in facility (in megawatt) | MW							44
Facilities owned and operated, land to be sold (in acres) | a								22
Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Effective income tax rate from discontinued operations			0.00%	9.70%	0.00%	4.80%
Support Com | Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from divestiture of business | $	$ 0.4	$ 2.6