Public Utilities, Approved Rate Decrease, Net of Rate Case Expenses

No definition available.

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- Definition

Amount of public utility's rate base in the filing with regulatory agency on which the public utility is allowed to earn a particular rate of return.

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No definition available.

+ Details

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- Definition

Public Utilities, Revised Requested Rate Increase

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No definition available.

+ Details

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- Definition

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

+ 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.

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No definition available.

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- Definition

Percentage of public utility's requested equity to capital, including debt and equity.

+ 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.

+ Details

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- Definition

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

+ References

No definition available.

+ Details

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- Definition

Percentage of public utility's requested return on equity.

+ References

No definition available.

+ Details

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Rate Matters (Details) - USD ($) $ in Millions	1 Months Ended			12 Months Ended
Rate Matters (Details) - USD ($) $ in Millions	Jun. 30, 2017	Feb. 28, 2017	Nov. 30, 2016	Dec. 31, 2015
PUCT Proceeding - Appeal of the Texas 2015 Electric Rate Case Decision
Public Utilities, General Disclosures [Line Items]
Public Utilities, Revised Requested Rate Increase				$ 42.1
Texas 2016 TCRF Application [Member]
Public Utilities, General Disclosures [Line Items]
Public Utilities, Approved Rate Increase (Decrease), Amount	$ 14.4
Public Utilities, Requested Rate Increase (Decrease), Percentage		1.80%
Public Utilities, Requested Rate Increase (Decrease), Amount		$ 16.1
NMPRC Proceeding - New Mexico 2016 Electric Rate Case [Member]
Public Utilities, General Disclosures [Line Items]
Public Utilities, Requested Rate Increase (Decrease), Percentage			10.90%
Public Utilities, Requested Rate Increase (Decrease), Amount			$ 41.4
Public Utilities, Requested Return on Equity, Percentage			10.10%
Public Utilities, Requested Rate Base, Amount			$ 832.0
Public Utilities, Requested Equity Capital Structure, Percentage			53.97%
Public Utility Commission of Texas (PUCT) \| PUCT Proceeding - Appeal of the Texas 2015 Electric Rate Case Decision
Public Utilities, General Disclosures [Line Items]
Public Utilities, Approved Rate Decrease, Net of Rate Case Expenses				$ 4.0