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Income Taxes - Reconciliation of Effective Income Tax Rate (Details) | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Operating Loss Carryforwards [Line Items] |  |  |
Statutory federal income tax rate | 21.00% | 21.00% | 21.00%
Increases (reductions) resulting from: |  |  |
State income taxes – net of federal income tax benefit | 1.40% | 1.60% | 1.60%
Taxes attributable to noncontrolling interests | 3.00% | 4.90% | 5.00%
Amortization of deferred regulatory credit | (2.50%) | (4.80%) | (4.40%)
Other – net | (0.80%) | (0.60%) | (0.90%)
Effective income tax rate (in hundredths) | 13.80% | 15.30% | 11.00%
Effective Income Tax Rate Reconciliation, Production And Investment Tax Credits | (8.30%) | (6.80%) | (11.30%)
FPL [Member] |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Statutory federal income tax rate | 21.00% | 21.00% | 21.00%
Increases (reductions) resulting from: |  |  |
State income taxes – net of federal income tax benefit | 4.30% | 4.40% | 4.10%
Taxes attributable to noncontrolling interests | 0.00% | 0.00% | 0.00%
Amortization of deferred regulatory credit | (3.20%) | (4.00%) | (3.50%)
Other – net | (0.30%) | 0.10% | (0.20%)
Effective income tax rate (in hundredths) | 19.80% | 20.40% | 20.70%
Effective Income Tax Rate Reconciliation, Production And Investment Tax Credits | (2.00%) | (1.10%) | (0.70%)

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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -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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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -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 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.Fact.4) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479360/740-10-S99-1 + Details
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- Definition Percentage 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 noncontrolling interest income (loss) exempt from income taxes. + References Reference 1: 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 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.Fact.4) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479360/740-10-S99-1 + Details
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