ACQUISITIONS - JAYHAWK (Details) - Jayhawk - WECI $ in Millions	1 Months Ended
	Mar. 31, 2021 USD ($)	Feb. 26, 2021 USD ($) MW
Business Acquisition [Line Items]
Ownership interest of wind generating facility acquired		90.00%
Capacity of generation unit | MW		190
Acquisition purchase price		$ 119.4
Additional capital expenditures	$ 37.9
Current project investment	157.3
Total expected investment	$ 302.0
Duration of offtake agreement for the sale of energy produced	10 years
Percentage of tax benefits entitled to	99.00%
Duration of receiving tax benefits	10 years