XML 119 R73.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Variable Interest Entities (VIEs) (Details) $ in Millions | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Sep. 30, 2019 variable_interest_entity MW | Dec. 31, 2019 USD ($) variable_interest_entity entity MW | Dec. 31, 2018 USD ($) variable_interest_entity entity | Dec. 31, 2007 USD ($) | Dec. 31, 2017 USD ($)
Variable Interest Entity [Line Items] |  |  |  |  |
Total Number Of Consolidated Variable Interest Entities | variable_interest_entity |  | 33 |  |  |
Investment in equity method investees |  | $ 7,453 | $ 6,748 |  | $ 2,321
Variable Interest Entity, Primary Beneficiary [Member] |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Carrying amount of assets, consolidated variable interest entity |  | 173 |  |  |
Carrying amount of liabilities, consolidated variable interest entity |  | $ 29 |  |  |
Variable Interest Entity, Consolidated, Income Allocation, Percentage |  | 50.00% |  |  |
Variable Interest Entities Gas And Oil Primary Beneficiary 2 [Member] [Domain] |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Number of variable interest entities | entity |  |  | 2 |  |
Other variable interest entities [Member] |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Investments in special purpose entities |  | $ 3,247 | $ 2,668 |  |
FPL[Member] | Bankruptcy remote special purpose subsidiary [Member] |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Storm-recovery bonds aggregate principal amount issued |  |  |  | $ 652 |
Carrying amount of assets, consolidated variable interest entity |  |  | 77 |  |
Carrying amount of liabilities, consolidated variable interest entity |  |  | 76 |  |
FPL[Member] | Other variable interest entities [Member] |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Investments in special purpose entities |  | $ 2,717 | 2,203 |  |
NEER [Member] |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Total Number Of Consolidated Variable Interest Entities | variable_interest_entity |  | 32 |  |  |
Wind electric generating facility capability (in megawatts) | MW | 220 |  |  |  |
Investment in equity method investees |  | $ 6,876 | 6,151 |  |
NEER [Member] | Variable Interest Entities Gas And Oil Primary Beneficiary [Member] |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Carrying amount of assets, consolidated variable interest entity |  | 216 | 257 |  |
Carrying amount of liabilities, consolidated variable interest entity |  | $ 25 | $ 21 |  |
Total Number Of Consolidated Variable Interest Entities |  | 2 | 2 |  |
Natural gas and or oil electric generating facility capacity (in megawatts) | MW |  | 1,450 |  |  |
NEER [Member] | Variable Interest Entities Gas And Oil Primary Beneficiary 2 [Member] [Domain] |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Number of variable interest entities | entity |  |  | 3 |  |
NEER [Member] | Variable Interest Entities Wind and Solar Primary Beneficiary [Member] [Member] |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Carrying amount of assets, consolidated variable interest entity |  | $ 11,300 | $ 10,200 |  |
Carrying amount of liabilities, consolidated variable interest entity |  | $ 800 | $ 1,400 |  |
Total Number Of Consolidated Variable Interest Entities | 26 |  | 25 |  |
Wind electric generating facility capability (in megawatts) | MW |  | 7,081 |  |  |
Solar generating facility capability | MW |  | 473 |  |  |
Indirect Subsidiary of NextEra Energy Resources [Member] | Photovoltaic Solar Facility [Member] |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Carrying amount of assets, consolidated variable interest entity |  | $ 776 | $ 529 |  |
Carrying amount of liabilities, consolidated variable interest entity |  | $ 598 | $ 557 |  |
Total Number Of Consolidated Variable Interest Entities | variable_interest_entity |  | 3 | 3 |  |
Ownership percentage (in hundredths) |  | 50.00% |  |  |
Number of variable interest entities | entity |  | 5 |  |  |
Solar generating facility capability | MW |  | 409 |  |  |
Subsidiaries of NEE [Member] |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Equity method investments, additional variable interest entities committed to invest in | variable_interest_entity |  |  | 5 |  |
Other Investments [Member] | Subsidiaries of NEE [Member] |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Investment in equity method investees |  | $ 4,254 | $ 4,680 |  |
Secured Debt [Member] | FPL[Member] | Bankruptcy remote special purpose subsidiary [Member] |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Proceeds from Issuance of Senior Long-term Debt |  |  |  | $ 644 |

X
- Definition Equity Method Investments, Additional Variable Interest Entities Committed to Invest In + References No definition available. + Details
Name: | nee_EquityMethodInvestmentsAdditionalVariableInterestEntitiesCommittedtoInvestIn
Namespace Prefix: | nee_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Unconsolidated and consolidated investments in certain special purpose entities, including but not limited to, investments in mortgage-backed securities, asset-backed securities and collateralized mortgage and debt obligations. + References No definition available. + Details
Name: | nee_InvestmentsInSpecialPurposeEntities
Namespace Prefix: | nee_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Total capability of natural gas and/or oil electric generating facilities. + References No definition available. + Details
Name: | nee_NaturalGasAndOrOilElectricGeneratingFacilityCapacity
Namespace Prefix: | nee_
Data Type: | num:powerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Aggregate principal amount of senior secured bonds (storm-recovery bonds) issued by the VIE. + References No definition available. + Details
Name: | nee_SeniorSecuredDebtAggregatePrincipalAmountIssued
Namespace Prefix: | nee_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Total capability of solar electric generating facilities + References No definition available. + Details
Name: | nee_SolarGeneratingFacilityCapability
Namespace Prefix: | nee_
Data Type: | num:powerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Total number of consolidated variable interest entities. + References No definition available. + Details
Name: | nee_TotalNumberOfConsolidatedVariableInterestEntities
Namespace Prefix: | nee_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Variable Interest Entities, Number of Entities + References No definition available. + Details
Name: | nee_VariableInterestEntitiesNumberofEntities
Namespace Prefix: | nee_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Variable Interest Entity, Consolidated, Income Allocation, Percentage + References No definition available. + Details
Name: | nee_VariableInterestEntityConsolidatedIncomeAllocationPercentage
Namespace Prefix: | nee_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Total capability of wind electric generating facilities. + References No definition available. + Details
Name: | nee_WindElectricGeneratingFacilityCapability
Namespace Prefix: | nee_
Data Type: | num:powerItemType
Balance Type: | na
Period Type: | duration

X
- Definition This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=109237563&loc=d3e33749-111570 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8813-108599 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.12) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_EquityMethodInvestments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The cash inflow from a borrowing with the highest claim on the assets of the entity in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle, if longer). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585 + Details
Name: | us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The carrying amount of the consolidated Variable Interest Entity's assets included in the reporting entity's statement of financial position. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (bb) -URI http://asc.fasb.org/extlink&oid=118582676&loc=d3e5710-111685 + Details
Name: | us-gaap_VariableInterestEntityConsolidatedCarryingAmountAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The carrying amount of the consolidated Variable Interest Entity's liabilities included in the reporting entity's statement of financial position. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (bb) -URI http://asc.fasb.org/extlink&oid=118582676&loc=d3e5710-111685 + Details
Name: | us-gaap_VariableInterestEntityConsolidatedCarryingAmountLiabilities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- 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
Name: | us-gaap_VariableInterestEntityLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 5A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=118582676&loc=SL6759159-111685 + Details
Name: | us-gaap_VariableInterestEntityOwnershipPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis=us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis=nee_VariableInterestEntitiesGasAndOilPrimaryBeneficiary2MemberDomain
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis=nee_VariableInterestEntityOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=nee_FloridaPowerLightCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis=nee_VariableInterestEntityBankruptcyRemoteSpecialPurposeSubsidiaryPrimaryBeneficiaryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=nee_NexteraEnergyResourcesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis=nee_VariableInterestEntitiesGasAndOilPrimaryBeneficiaryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis=nee_VariableInterestEntitiesWindandSolarPrimaryBeneficiaryMemberMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=nee_IndirectSubsidiaryofNextEraEnergyResourcesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis=nee_PhotovoltaicSolarFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=nee_SubsidiariesofNEEMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_OtherInvestmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_SecuredDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |