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ACQUISITIONS - UPSTREAM (Details) - Upstream - WECI $ in Millions | 1 Months Ended |
--- | --- | ---
Jan. 31, 2019 USD ($) MW | Apr. 30, 2020 USD ($)
Business Acquisition [Line Items] |  |
Ownership interest of wind generating facility acquired | 80.00% |
Capacity of generation unit | MW | 202.5 |
Acquisition purchase price | $ 268.2 |
Cash and restricted cash acquired | $ 9.2 |
Number of years Upstream will receive fixed payment | 10 years |
Bonus depreciation percentage | 100.00% |
Allocation of the purchase price |  |
Current assets | $ 1.5 |
Net property, plant, and equipment | 341.6 |
Other long-term assets | 22.9 |
Current liabilities | (4.6) |
Long-term liabilities | (15.0) |
Noncontrolling interest | (69.0) |
Total purchase price | 277.4 |
Restricted cash | $ 8.1 |
Subsequent event |  |
Business Acquisition [Line Items] |  |
Acquisition purchase price |  | $ 31.0
Additional ownership interest acquired |  | 10.00%

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