Amount of public utility's approved rate increase (decrease) by regulatory agency.

No definition available.

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- Definition

Percentage of public utility's approved rate increase (decrease) by regulatory agency.

+ References

No definition available.

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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

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- Definition

Amount of public utility's amended requested rate increase (decrease) with regulatory agency.

+ References

No definition available.

+ Details

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- Definition

Percentage of public utility's amended requested rate increase (decrease) with regulatory agency.

+ References

No definition available.

+ Details

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- Definition

Amount of public utility's requested rate increase (decrease) with regulatory agency.

+ References

No definition available.

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- Definition

Percentage of public utility's requested rate increase (decrease) with regulatory agency.

+ References

No definition available.

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- Definition

Amortization period for the recovery of regulatory asset, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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WUTC (Details 5) - WUTC - Cascade Natural Gas [Member] - USD ($)	Nov. 01, 2019	Sep. 20, 2019	May 31, 2019	Mar. 29, 2019
Gas Distribution [Member] \| Pending Rate Case [Member]
Public Utilities, General Disclosures [Line Items]
Public Utilities, Requested Rate Increase (Decrease), Amount				$ 12,700,000
Public Utilities, Requested Rate Increase (Decrease), Percentage				5.50%
Public Utilities, Requested Rate Increase (Decrease), Amended, Amount		$ 6,500,000
Public Utilities, Requested Rate Increase (Decrease), Amended, Percentage		2.80%
Pipeline Cost Recovery Mechanism [Member]
Public Utilities, General Disclosures [Line Items]
Public Utilities, Requested Rate Increase (Decrease), Amount			$ 1,600,000
Public Utilities, Requested Rate Increase (Decrease), Percentage			0.70%
Pipeline Cost Recovery Mechanism [Member] \| Subsequent Event [Member]
Public Utilities, General Disclosures [Line Items]
Public Utilities, Approved Rate Increase (Decrease), Amount	$ 440,000
Public Utilities, Approved Rate Increase (Decrease), Percentage	0.20%
Purchased Gas Adjustment [Member] \| Subsequent Event [Member]
Public Utilities, General Disclosures [Line Items]
Public Utilities, Approved Rate Increase (Decrease), Amount	$ 12,800,000
Public Utilities, Approved Rate Increase (Decrease), Percentage	5.70%
Purchased Gas Costs Recovery Period	3 years