Effective Income Tax Rate Reconciliation, State and Local Taxes, Increase (Reduction), Amount

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- Definition

Public Utilities, Regulatory Asset, Amount of Recovery Costs Disallowed

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- Definition

Public Utilities, Requested Rate Increase (Decrease), Gross Amount

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No definition available.

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- Definition

Public Utilities, Requested Rate Increase (Decrease), Rider Reduction

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No definition available.

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- Definition

Tax Cuts and Jobs Act, Measurement Period Adjustment, Income Tax Expense (Benefit)

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No definition available.

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- Definition

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

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No definition available.

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- Definition

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

+ References

No definition available.

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- Definition

Percentage of public utility's approved return on equity.

+ 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.

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No definition available.

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- Definition

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

+ References

No definition available.

+ Details

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- Definition

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

+ References

No definition available.

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- Definition

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

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No definition available.

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

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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

Percentage of public utility's requested return on equity.

+ 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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- Definition

The amount for the individual regulatory asset as itemized in a table of regulatory assets as of the end of the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Amount of income tax benefit for remeasurement of deferred tax liability from change in tax rate pursuant to Tax Cuts and Jobs Act.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Regulatory Matters (Regulatory Matters Narrative - Duke Energy Carolinas) (Details) - Duke Energy Carolinas - USD ($) $ in Millions	Jul. 31, 2020	Sep. 30, 2019	May 21, 2019	Nov. 08, 2018	Feb. 28, 2018	Aug. 25, 2017
NCUC \| 2017 North Carolina Rate Case
Public Utilities, General Disclosures [Line Items]
Requested rate increase (decrease), amount						$ 647
Requested return on equity, percent					9.90%
Public utilities, requested equity capital structure, percentage					52.00%
Public utilities, requested debt capital structure, percentage					48.00%
NCUC \| 2019 North Carolina Rate Case
Public Utilities, General Disclosures [Line Items]
Requested rate increase (decrease), amount		$ 291
Requested rate increase, percentage		6.00%
Requested rate increase (decrease), gross amount		$ 445
Requested rate increase (decrease), rider reduction		$ 154
NCUC \| 2019 North Carolina Rate Case, additional Agreement and Stipulation of Partial Settlement
Public Utilities, General Disclosures [Line Items]
Regulatory asset, amortization period				5 years
NCUC \| 2019 North Carolina Rate Case, additional Agreement and Stipulation of Partial Settlement \| Subsequent event
Public Utilities, General Disclosures [Line Items]
Requested return on equity, percent	9.60%
Public utilities, requested equity capital structure, percentage	52.00%
Public utilities, requested debt capital structure, percentage	48.00%
Requested rate increase (decrease), amended amount	$ 800
NCUC \| Annual revenue requirement \| Subsequent event
Public Utilities, General Disclosures [Line Items]
Requested rate increase (decrease), amended amount	45
NCUC \| Request withdraw \| Subsequent event
Public Utilities, General Disclosures [Line Items]
Requested rate increase (decrease), amended amount	$ 500
PSCSC \| South Carolina Rate Case 2018
Public Utilities, General Disclosures [Line Items]
Requested rate increase (decrease), amount				$ 168
Approved return on equity percentage			9.50%
Public utilities, approved equity capital structure, percentage			53.00%
Public utilities, approved debt capital structure, percentage			47.00%
Change in tax rate, deferred tax liability, income tax benefit			$ 66
Measurement period adjustment, income tax expense (benefit)			$ 45
PSCSC \| South Carolina Rate Case 2018 \| State and local jurisdiction \| North Carolina Department of Revenue
Public Utilities, General Disclosures [Line Items]
Regulatory asset, amortization period			5 years
State and local taxes reduction amount			$ 17
Asset retirement obligations - coal ash \| PSCSC \| South Carolina Rate Case 2018
Public Utilities, General Disclosures [Line Items]
Regulatory assets			$ 96
Regulatory asset, amortization period			5 years
Recovery costs denied			$ 115
Asset retirement obligations - unprotected EDIT, Property, Plant and Equipment \| PSCSC \| South Carolina Rate Case 2018
Public Utilities, General Disclosures [Line Items]
Regulatory asset, amortization period			20 years
Asset retirement obligations - unprotected EDIT \| PSCSC \| South Carolina Rate Case 2018
Public Utilities, General Disclosures [Line Items]
Regulatory asset, amortization period			5 years
Asset retirement obligations - deferred revenue \| PSCSC \| South Carolina Rate Case 2018
Public Utilities, General Disclosures [Line Items]
Regulatory asset, amortization period			5 years
Deferred project costs \| PSCSC \| South Carolina Rate Case 2018
Public Utilities, General Disclosures [Line Items]
Regulatory assets			$ 125
Regulatory asset, amortization period			12 years