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Income Taxes - Reconciliation of Effective Income Tax Rate (Details) | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
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 | 1.60% | 1.60% | 2.80%
Taxes attributable to noncontrolling interests | 4.90% | 5.00% | 4.80%
PTCs and ITCs | (6.80%) | (11.30%) | (12.70%)
Amortization of deferred regulatory credit | (4.80%) | (4.40%) | (7.20%)
Foreign operations(a) | 0.10% | 0.20% | (2.40%)
Other – net | (0.70%) | (1.10%) | (4.50%)
Effective income tax rate (in hundredths) | 15.30% | 11.00% | 1.80%
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 | 4.40% | 4.10% | 4.20%
Taxes attributable to noncontrolling interests | 0.00% | 0.00% | 0.00%
PTCs and ITCs | (1.10%) | (0.70%) | (0.60%)
Amortization of deferred regulatory credit | (4.00%) | (3.50%) | (4.90%)
Foreign operations(a) | 0.00% | 0.00% | 0.00%
Other – net | 0.10% | (0.20%) | (0.70%)
Effective income tax rate (in hundredths) | 20.40% | 20.70% | 19.00%

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.Fact.4) -URI https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817 Reference 2: 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 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + 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 applicable to statutory income tax expense (benefit) outside of the country of domicile. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.Fact.4) -URI https://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817 + Details
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