XML 99 R54.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Summary of Significant Accounting and Reporting Policies - Storm Funds (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Storm Restoration Costs |  |
Summary of Significant Accounting Policies [Line Items] |  |
Regulatory asset, amortization period | 12 months |
FPL [Member] |  |
Summary of Significant Accounting Policies [Line Items] |  |
Recoverable Storm Restoration Costs | $ 1,200 | $ 1,300
Regulatory asset, amortization period | 12 months | 12 months
Unpaid Storm Restoration Costs | $ 557 |
FPL [Member] | Storm Restoration Costs |  |
Summary of Significant Accounting Policies [Line Items] |  |
Regulatory asset, amortization period | 12 months |

X
- Definition Recoverable Storm Restoration Costs + References No definition available. + Details
Name: | nee_RecoverableStormRestorationCosts
Namespace Prefix: | nee_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition [Line Items] for Summary of Significant Accounting Policies [Table] + References No definition available. + Details
Name: | nee_SummaryOfSignificantAccountingPoliciesLineItems
Namespace Prefix: | nee_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Unpaid Storm Restoration Costs + References No definition available. + Details
Name: | nee_UnpaidStormRestorationCosts
Namespace Prefix: | nee_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amortization period for the recovery of regulatory asset, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_RegulatoryAssetAmortizationPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_RegulatoryAssetAxis=nee_StormRestorationCostsMember
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: |