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Income Taxes | 3 Months Ended
--- | ---
Mar. 31, 2023
Income Tax Disclosure [Abstract] |
Income Taxes | INCOME TAXES EFFECTIVE TAX RATES The ETRs from continuing operations for each of the Duke Energy Registrants are included in the following table.
|  |  | Three Months Ended
|  |  | March 31,
|  |  |  |  | 2023 |  | 2022
Duke Energy |  |  |  |  | 13.8 | % |  | 2.9 | %
Duke Energy Carolinas |  |  |  |  | 11.4 | % |  | 7.4 | %
Progress Energy |  |  |  |  | 16.7 | % |  | 15.9 | %
Duke Energy Progress |  |  |  |  | 14.6 | % |  | 14.0 | %
Duke Energy Florida |  |  |  |  | 19.9 | % |  | 20.1 | %
Duke Energy Ohio |  |  |  |  | 16.7 | % |  | (266.7) | %
Duke Energy Indiana |  |  |  |  | 17.2 | % |  | 31.9 | %
Piedmont |  |  |  |  | 17.7 | % |  | 13.4 | %
The increase in the ETR for Duke Energy for the three months ended March 31, 2023, was primarily due to a decrease in the amortization of excess deferred taxes. The increase in the ETR for Duke Energy Carolinas for the three months ended March 31, 2023, was primarily due to a decrease in the amortization of excess deferred taxes. The increase in the ETR for Duke Energy Ohio for the three months ended March 31, 2023, was primarily due to a decrease in the amortization of excess deferred taxes related to the MGP Settlement recorded in the prior year. The decrease in the ETR for Duke Energy Indiana for the three months ended March 31, 2023, was primarily due to the coal ash impairment in the prior year, based on the Indiana Supreme Court Opinion. The increase in the ETR for Piedmont for the three months ended March 31, 2023, was primarily due to a decrease in the amortization of excess deferred taxes.

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- Definition The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 21 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32857-109319 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 11.C) -URI https://asc.fasb.org/extlink&oid=122134291&loc=d3e330215-122817 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 17 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32809-109319 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I.5.Q1) -URI https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 14 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32705-109319 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 270 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6424409&loc=d3e44925-109338 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -URI https://asc.fasb.org/topic&trid=2144680 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=6424122&loc=d3e41874-109331 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)(2)) -URI https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 + Details
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