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Regulatory Environment - WI Solar Generation Projects (Details) - Public Service Commission of Wisconsin (PSCW) $ in Millions | Mar. 31, 2020 USD ($) MW | Apr. 30, 2019 USD ($) solar_projects MW
--- | --- | ---
WE | Badger Hollow II |  |
Public Utilities, General Disclosures [Line Items] |  |
Solar project megawatts that approval was requested for from the PSCW | 100 |
Estimated share of cost for solar project(s) | $ | $ 130 |
WPS | Two Creeks |  |
Public Utilities, General Disclosures [Line Items] |  |
Solar project megawatts that approval was requested for from the PSCW |  | 100
WPS | Badger Hollow I |  |
Public Utilities, General Disclosures [Line Items] |  |
Solar project megawatts that approval was requested for from the PSCW |  | 100
WPS | Badger Hollow Solar Park I and Two Creeks Solar Project |  |
Public Utilities, General Disclosures [Line Items] |  |
Number of solar projects for which approval was requested | solar_projects |  | 2
Solar project megawatts that approval was requested for from the PSCW |  | 200
Estimated share of cost for solar project(s) | $ |  | $ 260

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