Debt Instrument, Term, Extension Period

No definition available.

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Period Type:	duration

- Definition

Face amount or stated value per share of common stock.

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Period Type:	instant

- Definition

Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount.

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Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

Minimum percentage of common stock price to conversion price of convertible debt instruments to determine eligibility of conversion.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

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Balance Type:	na
Period Type:	instant

- 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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Balance Type:	na
Period Type:	duration

- Definition

Period of time between issuance and maturity of debt instrument, 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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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Balance Type:	credit
Period Type:	instant

- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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Debt and Credit Facilities (Narrative) (Details)		1 Months Ended
Debt and Credit Facilities (Narrative) (Details)	Mar. 09, 2022 USD ($)	Apr. 30, 2023 USD ($) $ / shares	Mar. 31, 2023 USD ($) $ / shares	Dec. 31, 2022 $ / shares
Debt Instrument [Line Items]
Common stock, par value (in usd per share) \| $ / shares			$ 0.001	$ 0.001
4.95% January 2023 Notes Due January 2033
Debt Instrument [Line Items]
Interest Rate			4.95%
Subsequent event \| 4.25% Convertible Senior notes Due April 2026
Debt Instrument [Line Items]
Interest Rate		4.125%
Duke Energy (Parent)
Debt Instrument [Line Items]
sale of debt			$ 4,050,000,000
Duke Energy (Parent) \| 4.95% January 2023 Notes Due January 2033
Debt Instrument [Line Items]
sale of debt			$ 900,000,000
Duke Energy (Parent) \| Subsequent event \| 4.25% Convertible Senior notes Due April 2026
Debt Instrument [Line Items]
sale of debt		$ 1,700,000,000
Common stock, par value (in usd per share) \| $ / shares		$ 0.001
Conversion ratio		0.0084131
Debt conversion rate (as a percent)		25.00%
Progress Energy
Debt Instrument [Line Items]
Common stock, par value (in usd per share) \| $ / shares			$ 0.01	$ 0.01
Master Credit Facility
Debt Instrument [Line Items]
Facility size			$ 9,000,000,000
Master Credit Facility \| Duke Energy Florida
Debt Instrument [Line Items]
Facility size			$ 1,350,000,000
Master Credit Facility \| Term Loan Facility \| Duke Energy (Parent)
Debt Instrument [Line Items]
Facility size	$ 1,400,000,000
Extension period (in years)	2 years
June 2017 Three Year Revolving Credit Facility
Debt Instrument [Line Items]
Facility term (in years)	3 years