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Property, Plant and Equipment (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Property, Plant and Equipment [Line Items] |  |  |
Property, plant and equipment – net | $ 111,059 | $ 99,348 | $ 91,803
FPL [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Amount of reserve (reversal) amortization recognized | 114 | 429 | (1)
AFUDC capitalized | $ 136 | $ 176 | $ 117
FPL [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Percentage of electric generating assets to gross investment in electric utility plant in service (in hundredths) | 44.00% | 46.00% |
Percentage of electric transmission assets to gross investment in electric utility plant in service (in hundredths) | 14.00% | 13.00% |
Percentage of electric distribution assets to gross investment in electric utility plant in service (in hundredths) | 35.00% | 35.00% |
Percentage of general facilities assets to gross investment in electric utility plant in service (in hundredths) | 7.00% | 6.00% |
FPL's composite depreciation rate for electric plant in service (in hundredths) | 3.60% | 3.80% | 3.80%
AFUDC equity component | $ 105 | $ 132 | $ 87
FPL [Member] | St. Lucie Unit No. 2 |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Jointly Owned Utility Plant, Proportionate Ownership Share | 85.00% |  |
Gross Investment | $ 2,276 |  |
Accumulated Depreciation | 1,062 |  |
Construction Work in Progress | $ 163 |  |
FPL [Member] | Daniel Units Nos. 1 and 2 |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Jointly Owned Utility Plant, Proportionate Ownership Share | 50.00% |  |
Gross Investment | $ 753 |  |
Accumulated Depreciation | 285 |  |
Construction Work in Progress | $ 22 |  |
FPL [Member] | Scherer Unit No. 3 |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Jointly Owned Utility Plant, Proportionate Ownership Share | 25.00% |  |
Gross Investment | $ 405 |  |
Accumulated Depreciation | 169 |  |
Construction Work in Progress | 1 |  |
NEER [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Net Book Value Of Assets Serving As Collateral | 14,400 |  |
Interest capitalized on construction projects of NEER | $ 172 | $ 139 | $ 168
NEER [Member] | Wind plants [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Percentage of gross depreciable assets by plant type | 51.00% | 53.00% |
NEER [Member] | Wind plants [Member] | Minimum [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, plant and equipment, estimated useful lives (in years) | 30 years |  |
NEER [Member] | Wind plants [Member] | Maximum [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, plant and equipment, estimated useful lives (in years) | 35 years |  |
NEER [Member] | Solar plants [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Percentage of gross depreciable assets by plant type | 14.00% | 14.00% |
NEER [Member] | Solar plants [Member] | Minimum [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, plant and equipment, estimated useful lives (in years) | 30 years |  |
NEER [Member] | Solar plants [Member] | Maximum [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, plant and equipment, estimated useful lives (in years) | 35 years |  |
NEER [Member] | Oil and Gas Properties [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Percentage of gross depreciable assets by plant type | 15.00% | 14.00% |
NEER [Member] | Nuclear Plant [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Percentage of gross depreciable assets by plant type | 7.00% | 8.00% |
NEER [Member] | Nuclear Plant [Member] | Minimum [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, plant and equipment, estimated useful lives (in years) | 23 years |  |
NEER [Member] | Nuclear Plant [Member] | Maximum [Member] |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, plant and equipment, estimated useful lives (in years) | 47 years |  |
NEER [Member] | Seabrook |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Jointly Owned Utility Plant, Proportionate Ownership Share | 88.23% |  |
Gross Investment | $ 1,355 |  |
Accumulated Depreciation | 494 |  |
Construction Work in Progress | $ 74 |  |
NEER [Member] | Wyman Station Unit No. 4 |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Jointly Owned Utility Plant, Proportionate Ownership Share | 91.19% |  |
Gross Investment | $ 31 |  |
Accumulated Depreciation | 12 |  |
Construction Work in Progress | $ 0 |  |
NEER [Member] | Stanton |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Jointly Owned Utility Plant, Proportionate Ownership Share | 65.00% |  |
Gross Investment | $ 139 |  |
Accumulated Depreciation | 25 |  |
Construction Work in Progress | $ 0 |  |
NEER [Member] | Transmission substation assets located in Seabrook, New Hampshire |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Jointly Owned Utility Plant, Proportionate Ownership Share | 88.23% |  |
Gross Investment | $ 140 |  |
Accumulated Depreciation | 4 |  |
Construction Work in Progress | $ 4 |  |

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- Definition For FPL, this element represents the percentage of electric generating assets to gross investment in electric utility plant in service. + References No definition available. + Details
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- Definition For FPL, this element represents the percentage of electric transmission assets to gross investment in electric utility plant in service. + References No definition available. + Details
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- Definition For FPL, this element represents the percentage of general facilities assets to gross investment in electric utility plant in service. + References No definition available. + Details
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- Definition For NextEra Energy Resources, this element represents the net book value of assets which serve as collateral that secure various financings for electric generating facilities. + References No definition available. + Details
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- Definition 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. + References No definition available. + Details
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- Definition The period end amount of construction work in progress at a jointly owned electricity generation plant. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 980 -SubTopic 360 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 10.C) -URI https://asc.fasb.org/extlink&oid=122136288&loc=d3e659983-123033 + Details
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- Definition The period end amount of accumulated depreciation in a jointly owned electricity generation plant. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 980 -SubTopic 360 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 10.C) -URI https://asc.fasb.org/extlink&oid=122136288&loc=d3e659983-123033 + Details
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- Definition Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(8)) -URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 360 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124429447&loc=SL124453093-239630 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 55 -Paragraph 10 -URI https://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766 + Details
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- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
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- Definition Total increase in earnings in the period representing the cost of equity (based on assumed rate of return) and/or borrowed funds (based on interest rate) used to finance construction of regulated assets, which is expected to be recovered through rate adjustments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 980 -SubTopic 340 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=6499975&loc=d3e44278-110382 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 980 -SubTopic 360 -Section 25 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6500269&loc=d3e45485-110386 + Details
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