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v3.25.1

Commitments and Contingencies (Long-term Purchase Commitment) (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
NEER Segment |  |
Required capacity and/or minimum payments [Abstract] |  |
Remainder of 2025 | $ 4,280 |
2026 | 2,015 |
2027 | 535 |
2028 | 140 |
2029 | 95 |
Thereafter | 350 |
Commitment to invest | 170 |
Joint Obligations Remainder Current Year | 925 |
Joint Obligations Second Year | 40 |
Contract Group 1 [Member] | NEER Segment |  |
Long-term Purchase Commitment [Line Items] |  |
Commitment amount included in capital expenditures | 5,100 |
Florida Power & Light Company |  |
Required capacity and/or minimum payments [Abstract] |  |
Remainder of 2025 | 885 |
2026 | 1,145 |
2027 | 1,115 |
2028 | 1,080 |
2029 | 1,050 |
Thereafter | 7,165 |
Related Party Transaction, Amounts of Transaction | 100 | $ 102
Florida Power & Light Company | Pipeline Affiliates [Member] | Natural Gas, Including Transportation And Storage, Contract Minimum Payments [Member] |  |
Required capacity and/or minimum payments [Abstract] |  |
Remainder of 2025 | 305 |
2026 | 400 |
2027 | 400 |
2028 | 400 |
2029 | 395 |
Thereafter | $ 4,765 |
Florida Power & Light Company | Consolidation, Eliminations [Member] |  |
Required capacity and/or minimum payments [Abstract] |  |
Related Party Transaction, Amounts of Transaction |  | $ 24

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- Definition Commitment to invest in clean power and technology businesses. + References No definition available. + Details
Name: | nee_CommitmentToInvest
Namespace Prefix: | nee_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Commitments included in planned capital expenditures + References No definition available. + Details
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Namespace Prefix: | nee_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Joint Obligations of NEECH and NEER included in the NEER amounts above due in the remainder of the current year + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Joint Obligations of NEECH and NEER included in the NEER amounts above due in the second year + References No definition available. + Details
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Namespace Prefix: | nee_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Required Capacity And Or Minimum Payments Abstract + References No definition available. + Details
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Namespace Prefix: | nee_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Estimated required capacity and/or minimum payments after the fifth year. + References No definition available. + Details
Name: | nee_RequiredCapacityAndOrMinimumPaymentsAfterFifthYear
Namespace Prefix: | nee_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Estimated required capacity and/or minimum payments for the fifth year. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Estimated required capacity and/or minimum payments for the fourth year. + References No definition available. + Details
Name: | nee_RequiredCapacityAndOrMinimumPaymentsFourthYear
Namespace Prefix: | nee_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Estimated required capacity and/or minimum payments for the remainder of the current year. + References No definition available. + Details
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Namespace Prefix: | nee_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Estimated required capacity and/or minimum payments for the second year. + References No definition available. + Details
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Namespace Prefix: | nee_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Estimated required capacity and/or minimum payments for the third year. + References No definition available. + Details
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Namespace Prefix: | nee_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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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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- Details
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Balance Type: |
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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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- Details
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- Details
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