XML 60 R41.htm IDEA: XBRL DOCUMENT
v3.23.1

Non-Derivative Fair Value Measurements (Assets and Liabilities Measured on a Recurring Basis) (Details) - USD ($) $ in Millions | Mar. 31, 2023 | Dec. 31, 2022 | Mar. 31, 2021
--- | --- | --- | ---
Fair value measurements made on a recurring basis [Member] |  |  |
Cash equivalents: |  |  |
Equity securities | $ 1,528 | $ 961 |
Special use funds: |  |  |
Equity securities | 4,678 | 4,437 |
U.S. Government and municipal bonds | 774 | 704 |
Corporate debt securities | 721 | 722 |
Asset-backed securities | 645 | 615 |
Other debt securities | 21 | 20 |
Other investments: |  |  |
Equity Securities | 51 | 31 |
U.S. Government and Municipal Bonds | 397 | 235 |
Corporate Debt Securities | 463 | 233 |
Other Debt Securities | 163 | 67 |
Level 1 | Fair value measurements made on a recurring basis [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring [Line Items] |  |  |
Restricted cash | 41 | 69 |
Cash equivalents: |  |  |
Equity securities | 1,528 | 961 |
Special use funds: |  |  |
Equity securities | 2,141 | 2,062 |
U.S. Government and municipal bonds | 716 | 641 |
Corporate debt securities | 6 | 6 |
Asset-backed securities | 0 | 0 |
Other debt securities | 3 | 1 |
Other investments: |  |  |
Equity Securities | 50 | 30 |
U.S. Government and Municipal Bonds | 279 | 117 |
Corporate Debt Securities | 0 | 0 |
Other Debt Securities | 0 | 0 |
Level 2 | Fair value measurements made on a recurring basis [Member] |  |  |
Cash equivalents: |  |  |
Equity securities | 0 | 0 |
Special use funds: |  |  |
Equity securities | 2,537 | 2,375 |
U.S. Government and municipal bonds | 58 | 63 |
Corporate debt securities | 715 | 716 |
Asset-backed securities | 645 | 615 |
Other debt securities | 18 | 19 |
Other investments: |  |  |
Equity Securities | 1 | 1 |
U.S. Government and Municipal Bonds | 118 | 118 |
Corporate Debt Securities | 341 | 125 |
Other Debt Securities | 152 | 57 |
Level 3 | Fair value measurements made on a recurring basis [Member] |  |  |
Cash equivalents: |  |  |
Equity securities | 0 | 0 |
Special use funds: |  |  |
Equity securities | 0 | 0 |
U.S. Government and municipal bonds | 0 | 0 |
Corporate debt securities | 0 | 0 |
Asset-backed securities | 0 | 0 |
Other debt securities | 0 | 0 |
Other investments: |  |  |
Equity Securities | 0 | 0 |
U.S. Government and Municipal Bonds | 0 | 0 |
Corporate Debt Securities | 122 | 108 |
Other Debt Securities | 11 | 10 |
Florida Power & Light Company | Fair value measurements made on a recurring basis [Member] |  |  |
Cash equivalents: |  |  |
Equity securities | 116 | 36 |
Special use funds: |  |  |
Equity securities | 3,087 | 2,905 |
U.S. Government and municipal bonds | 612 | 534 |
Corporate debt securities | 540 | 553 |
Asset-backed securities | 467 | 473 |
Other debt securities | 13 | 12 |
Other investments: |  |  |
Equity Securities | 10 | 9 |
Other Debt Securities | 114 | 114 |
Florida Power & Light Company | Level 1 | Fair value measurements made on a recurring basis [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring [Line Items] |  |  |
Restricted cash | 33 | 33 |
Cash equivalents: |  |  |
Equity securities | 116 | 36 |
Special use funds: |  |  |
Equity securities | 778 | 743 |
U.S. Government and municipal bonds | 587 | 505 |
Corporate debt securities | 6 | 6 |
Asset-backed securities | 0 | 0 |
Other debt securities | 3 | 1 |
Other investments: |  |  |
Equity Securities | 10 | 9 |
Other Debt Securities | 0 | 0 |
Florida Power & Light Company | Level 2 | Fair value measurements made on a recurring basis [Member] |  |  |
Cash equivalents: |  |  |
Equity securities | 0 | 0 |
Special use funds: |  |  |
Equity securities | 2,309 | 2,162 |
U.S. Government and municipal bonds | 25 | 29 |
Corporate debt securities | 534 | 547 |
Asset-backed securities | 467 | 473 |
Other debt securities | 10 | 11 |
Other investments: |  |  |
Equity Securities | 0 | 0 |
Other Debt Securities | 114 | 114 |
Florida Power & Light Company | Level 3 | Fair value measurements made on a recurring basis [Member] |  |  |
Cash equivalents: |  |  |
Equity securities | 0 | 0 |
Special use funds: |  |  |
Equity securities | 0 | 0 |
U.S. Government and municipal bonds | 0 | 0 |
Corporate debt securities | 0 | 0 |
Asset-backed securities | 0 | 0 |
Other debt securities | 0 | 0 |
Other investments: |  |  |
Equity Securities | 0 | 0 |
Other Debt Securities | 0 | 0 |
NextEra Energy Transmission, LLC Subsidiary [Member] |  |  |
Other investments: |  |  |
Contingent consideration liabilities | $ 128 | $ 203 |
NextEra Energy Transmission, LLC Subsidiary [Member] | GridLiance [Member] |  |  |
Other investments: |  |  |
Contingent consideration liabilities |  |  | $ 264

X
- Definition Cash equivalents [Abstract] + References No definition available. + Details
Name: | nee_CashEquivalentsAbstract
Namespace Prefix: | nee_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. This element represents corporate debt securities of other investments, excluding those held in special use funds. + References No definition available. + Details
Name: | nee_OtherInvestmentsCorporateDebtSecuritiesFairValueDisclosure
Namespace Prefix: | nee_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. This element represents debt securities of other investments, excluding those held in special use funds. + References No definition available. + Details
Name: | nee_OtherInvestmentsDebtSecuritiesfairvaluedisclosure
Namespace Prefix: | nee_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. This element represents equity securities of other investments, excluding those held in special use funds. + References No definition available. + Details
Name: | nee_OtherInvestmentsEquitySecuritiesFairValueDisclosure
Namespace Prefix: | nee_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. This element represents U.S. government and municipal bonds of other investments, excluding those held in special use funds. + References No definition available. + Details
Name: | nee_OtherInvestmentsUSGovernmentAndMunicipalBondsFairValueDisclosure
Namespace Prefix: | nee_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Special use funds [Abstract] + References No definition available. + Details
Name: | nee_SpecialUseFundsAbstract
Namespace Prefix: | nee_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. This element represents mortgage-backed securities of special use funds. + References No definition available. + Details
Name: | nee_SpecialUseFundsAssetBackedSecuritiesFairValueDisclosure
Namespace Prefix: | nee_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. This element represents corporate debt securities of special use funds. + References No definition available. + Details
Name: | nee_SpecialUseFundsCorporateDebtSecuritiesFairValueDisclosure
Namespace Prefix: | nee_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. This element represents equity securities of special use funds. + References No definition available. + Details
Name: | nee_SpecialUseFundsEquitySecuritiesFairValueDisclosure
Namespace Prefix: | nee_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. This element represents other debt securities of special use funds. + References No definition available. + Details
Name: | nee_SpecialUseFundsOtherDebtSecuritiesFairValueDisclosure
Namespace Prefix: | nee_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. This element represents U.S. Government and municipal bonds of special use funds. + References No definition available. + Details
Name: | nee_SpecialUseFundsUsGovernmentAndMunicipalBondsFairValueDisclosure
Namespace Prefix: | nee_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of liability recognized arising from contingent consideration in a business combination. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI https://asc.fasb.org/extlink&oid=126975305&loc=d3e6927-128479 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 35 -Paragraph 1 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126966325&loc=d3e6819-128478 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 25 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=6911189&loc=d3e6408-128476 + Details
Name: | us-gaap_BusinessCombinationContingentConsiderationLiability
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References No definition available. + Details
Name: | us-gaap_CashAndCashEquivalentsFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_OtherInvestmentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of cash and cash equivalents restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: 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)(2)) -URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(1)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 8 -URI https://asc.fasb.org/extlink&oid=126999549&loc=SL98516268-108586 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(1)(a)) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3044-108585 + Details
Name: | us-gaap_RestrictedCashAndCashEquivalents
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsRecurringMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
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: | dei_LegalEntityAxis=nee_NextEraEnergyTransmissionLLCSubsidiaryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=nee_GridLianceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |