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Financing: Debt Covenants (Details)	Dec. 31, 2021
Debt Instrument [Line Items]
Ratio of Indebtedness to Net Capital	0.621
Maximum
Debt Instrument [Line Items]
Debt Instrument, Debt to Capitalization Ratio Requirement	0.65
Maximum | Wyoming Electric
Debt Instrument [Line Items]
Debt Instrument, Debt to Capitalization Ratio Requirement	0.60

X

- Definition

Debt Instrument, Debt to Capitalization Ratio Requirement

+ 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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X

- Definition

Indebtedness divided by net capital.

+ References

No definition available.

+ Details

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- Details

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