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- Definition

Loss Contingency, Number Of Individuals

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- Definition

Loss Contingency, Number Of Survivors

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- Definition

Loss Contingency, Pending Claims, Number of Claims Named as Defendant

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- Definition

The amount or range of possible amounts of gain that could be realized upon the resolution of a contingency.

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-Name Accounting Standards Codification
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Carrying amount as of the balance sheet date of reserves for the costs of settling insured claims and costs incurred in the claims settlement process attributable to asbestos and environmental claims, before estimated recoveries from reinsurers.

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Amount awarded from other party in judgment or settlement of litigation.

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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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Number of pending claims pertaining to a loss contingency.

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Amount of receivable related to a loss contingency accrual that is expected to be collected after one year or beyond the normal operating cycle, if longer. For example, an insurance recovery receivable.

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- Definition

The carrying value as of the balance sheet date of the estimated valuation allowance to reduce gross premiums receivable to net realizable value.

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Commitments and Contingencies (Narrative) (Details) $ in Millions		1 Months Ended
	Jun. 16, 2021 people	Jun. 30, 2022 USD ($)	Apr. 30, 2022 USD ($)	Sep. 30, 2022 USD ($) case	Dec. 31, 2021 USD ($)	Nov. 15, 2021 lawsuit	Jun. 18, 2018 USD ($)
Texas Storm Uri Tort Litigation \| Pending Litigation
Loss Contingencies [Line Items]
Loss contingency, pending claims, number \| case				5
Number of cases named as defendant \| case				3
Duke Energy Carolinas \| Ruben Villano, et al. v. Duke Energy Carolinas, LLC \| Pending Litigation
Loss Contingencies [Line Items]
Loss contingency, pending claims, number \| lawsuit						1
Number of individuals \| people	9
Number of survivors \| people	4
Number of deceased individuals \| people	5
Duke Energy Carolinas \| Asbestos-related Injuries and Damages Claims
Loss Contingencies [Line Items]
Asbestos-related injuries and damages reserves				$ 467	$ 501
Probable insurance recoveries				595	644
Duke Energy and Duke Energy Carolinas \| ASU 2016-13
Loss Contingencies [Line Items]
Reserve for credit losses for insurance receivables				$ 12	$ 12
Duke Energy Progress \| Spent Nuclear Fuel Matters
Loss Contingencies [Line Items]
Gain contingency, unrecorded amount							$ 100
Amount awarded			$ 87
Duke Energy Florida \| Spent Nuclear Fuel Matters
Loss Contingencies [Line Items]
Gain contingency, unrecorded amount							$ 200
Amount awarded		$ 180