Percent of proceeds from accounts receivable securitization received as cash.

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- Definition

Percent of proceeds from accounts receivable securitization received as subordinated note.

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- Definition

Minimum equity Balance required by Cinergy Receivables

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- Definition

Variation in Credit Losses

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- Definition

Variation in Discount Rates

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- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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- Definition

The cash inflow from a borrowing with the highest claim on the assets of the entity in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle, if longer).

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- Definition

The period end amount for a type of inventory held by the utility in a schedule of inventories.

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- Definition

The amount of financial or other support the reporting entity has provided (explicitly or implicitly) to the Variable Interest Entity (VIE) that it was not previously contractually required to provide or that the reporting entity intends to provide, including, for example, situations in which the reporting entity assisted the VIE in obtaining another type of support.

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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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Variable Interest Entities (Narrative) (Details) - USD ($)	1 Months Ended	12 Months Ended
	Nov. 30, 2021	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Variable Interest Entity [Line Items]
Inventory (includes $462 at 2023 related to VIEs)		$ 4,292,000,000	$ 3,584,000,000
Accounts payable		4,228,000,000	4,754,000,000
Duke Energy Carolinas
Variable Interest Entity [Line Items]
Inventory (includes $462 at 2023 related to VIEs)		1,484,000,000	1,164,000,000
Accounts payable		1,183,000,000	1,472,000,000
Duke Energy Progress
Variable Interest Entity [Line Items]
Inventory (includes $462 at 2023 related to VIEs)		1,227,000,000	1,006,000,000
Accounts payable		634,000,000	601,000,000
Duke Energy Ohio
Variable Interest Entity [Line Items]
Inventory (includes $462 at 2023 related to VIEs)		179,000,000	144,000,000
Accounts payable		338,000,000	380,000,000
Duke Energy Florida
Variable Interest Entity [Line Items]
Inventory (includes $462 at 2023 related to VIEs)		674,000,000	573,000,000
Accounts payable		$ 738,000,000	880,000,000
CRC
Variable Interest Entity [Line Items]
Variation in credit losses (as a percent)		10.00%
Variation in discount rates (as a percent)		20.00%
Consolidated VIEs
Variable Interest Entity [Line Items]
Financial support		$ 0	$ 0	$ 0
Inventory (includes $462 at 2023 related to VIEs)		462,000,000
Accounts payable		188,000,000
Consolidated VIEs \| Duke Energy Florida
Variable Interest Entity [Line Items]
Inventory (includes $462 at 2023 related to VIEs)		462,000,000
Accounts payable		$ 188,000,000
Consolidated VIEs \| CRC
Variable Interest Entity [Line Items]
Proceeds received as cash (as a percent)		75.00%
Proceeds received as subordinated note (as a percent)		25.00%
Minimum Equity Balance required by Cinergy Receivables		$ 3,000,000
Consolidated VIEs \| DECNCSF \| Duke Energy Carolinas
Variable Interest Entity [Line Items]
Proceeds from issuance of senior secured bonds	$ 237,000,000
Consolidated VIEs \| DEPNCSF \| Duke Energy Progress
Variable Interest Entity [Line Items]
Proceeds from issuance of senior secured bonds	$ 770,000,000
Non-consolidated VIEs \| CRC \| Duke Energy Ohio
Variable Interest Entity [Line Items]
Discount rate (as a percent)		1.00%