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Commitments, Contingencies and Guarantees: Power Sales Agreements (Details)	May 03, 2022 MW
M D U, Montana Dakota Utilities | South Dakota Electric | Maximum | Subsequent Event
Unrecorded Unconditional Purchase Obligation [Line Items]
Number of Megawatts Sold Under Long-Term Contract	50

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- Definition

Number of Megawatts Sold Under Long-Term Contract

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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