Termination fee due from the acquiree.

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- Definition

Termination fee payable by acquirer.

+ References

No definition available.

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- Definition

Asset Retirement Obligations Acquired From Acquisition Of Business

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No definition available.

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- Definition

Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

+ References

No definition available.

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- Definition

This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

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- Definition

This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

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- Definition

The amount of financial assets (as defined) recognized as of the acquisition date.

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-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

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-Name Accounting Standards Codification

-Topic 825

-Glossary Financial Asset

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- Definition

Amount of long-term debt due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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-Name Accounting Standards Codification

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-Paragraph 1

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- References

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- Definition

Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

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- Definition

The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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- Definition

Amount of acquisition adjustments included in property, plant and equipment (PPE) for utilities.

+ References

No definition available.

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Acquisitions and Dispositions (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions		3 Months Ended	9 Months Ended
	Oct. 24, 2015	Sep. 30, 2015	Sep. 30, 2015	Sep. 30, 2014
Significant Acquisitions and Disposals [Abstract]
Payments to acquire businesses			$ 1,317	$ 16
Asset retirement obligations assumed			213
Piedmont Natural Gas [Member] \| Subsequent Event [Member] \| Scenario, Forecast [Member]
Significant Acquisitions and Disposals [Abstract]
Payments to acquire businesses	$ 4,900
Business Acquisition, Share Price	$ 60
Long-term debt assumed	$ 1,800
Acquirer Termination Fee	250
Acquiree Termination Fee	125
Piedmont Natural Gas [Member] \| Subsequent Event [Member] \| Scenario, Forecast [Member] \| Minimum [Member]
Significant Acquisitions and Disposals [Abstract]
Proceeds from Issuance or Sale of Equity	500
Piedmont Natural Gas [Member] \| Subsequent Event [Member] \| Scenario, Forecast [Member] \| Maximum [Member]
Significant Acquisitions and Disposals [Abstract]
Proceeds from Issuance or Sale of Equity	$ 750
Duke Energy Progress [Member]
Significant Acquisitions and Disposals [Abstract]
Payments to acquire businesses			1,249
Asset retirement obligations assumed			204
Duke Energy Progress [Member] \| NCEMPA Generating Assets [Member]
Significant Acquisitions and Disposals [Abstract]
Payments to acquire businesses		$ 1,250
Purchase acquisition adjustment		350	350
Nuclear decommissioning trust fund assets transferred		287	287
Asset retirement obligations assumed		204
Impact on revenue from acquisition		40	40
Impact on net income from acquisition		7	7
Duke Energy Ohio [Member] \| Midwest Generation Business [Member]
Discontinued Operations and Disposal Groups [Abstract]
Disposal Group, Including Discontinued Operation, Consideration		$ 2,800	$ 2,800