ACQUISITIONS - UPSTREAM (Details) - Upstream - WECI $ in Millions	1 Months Ended
	Apr. 30, 2020 USD ($)
Asset Acquisition [Line Items]
Additional ownership interest acquired	10.00%
Additional acquisition purchase price	$ 31.0
Ownership interest of wind generating facility acquired	90.00%
Duration of offtake agreement for the sale of energy produced	10 years