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ACQUISITIONS - UPSTREAM ACQUISITION (Details) - Upstream $ in Millions | 3 Months Ended
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Mar. 31, 2019 USD ($) MW
Business Acquisition [Line Items] |
WEC's ownership interest in Upstream Wind Energy Center | 80.00%
Capacity of Upstream Wind Energy Center | 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%

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- Details
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