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v3.25.1

Income Taxes (Narrative) (Details) - Subsequent event $ in Millions | 1 Months Ended
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Apr. 30, 2025 USD ($)
Tax Credit Carryforward [Line Items] |
Tax credits | $ 643
Duke Energy Carolinas | Sale of Nuclear Power PTCs |
Tax Credit Carryforward [Line Items] |
Decrease in deferred tax asset | 478
Duke Energy Progress | Sale of Nuclear Power PTCs |
Tax Credit Carryforward [Line Items] |
Decrease in deferred tax asset | 69
Duke Energy Florida | Sale of Nuclear Power PTCs |
Tax Credit Carryforward [Line Items] |
Decrease in deferred tax asset | $ 58

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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12A -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12A -Subparagraph (a)(5) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12A Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-12 + Details
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