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REGULATORY ENVIRONMENT - 2023 MINNESOTA RATE CASE (Details) - Minnesota Public Utilities Commission (MPUC) - MERC - Subsequent event $ in Millions | Nov. 01, 2022 USD ($)
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Public Utilities, General Disclosures [Line Items] |
Requested rate increase | $ 40.3
Requested rate increase (as a percent) | 9.90%
Requested return on equity (as a percent) | 10.30%
Requested common equity component average (as a percent) | 53.00%
Requested interim rate increase | $ 37.0

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