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v3.25.1

RGR RETURNS (Details) - BRL (R$) R$ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
RGR RETURNS |  |
Opening balance as of January 1 | R$ 1,319,921 | R$ 1,035,421
Effect on cash flow: |  |
Payment of principal | (392,681) | (307,946)
Interest paid | (50,369) | (78,979)
Non-cash effect: |  |
Interest incurred | 55,379 | 99,355
Recognition of new obligations |  | 558,360
Adjustment resulting from contracts with RGR resources |  | 13,710
Final balance on Prior year end | 932,250 | 1,319,921
Current | 492,276 | 439,974
Non-Current | R$ 439,974 | R$ 879,947

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- Definition Amount of current global reversal reserve returns. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Amount of decrease in global reversal reserve returns on payment of interest, during the period. + References No definition available. + Details
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- Definition Amount of decrease in global reversal reserve returns on payment of principal, during the period. + References No definition available. + Details
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Namespace Prefix: | ebr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- References No definition available. + Details
Name: | ebr_GlobalReversalReserveAbstract
Namespace Prefix: | ebr_
Data Type: | xbrli:stringItemType
Balance Type: | na
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- Definition Amount of global reversal reserve returns. + References No definition available. + Details
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Namespace Prefix: | ebr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- References No definition available. + Details
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Data Type: | xbrli:stringItemType
Balance Type: | na
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- References No definition available. + Details
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- Definition Amount of increase (decrease) in global reversal reserve returns adjustments resulting from contracts with RGR resources during the period. + References No definition available. + Details
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Namespace Prefix: | ebr_
Data Type: | xbrli:monetaryItemType
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- Definition Amount of increase in global reversal reserve returns on new obligations recognized during the period. + References No definition available. + Details
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Namespace Prefix: | ebr_
Data Type: | xbrli:monetaryItemType
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- Definition Amount of increase in global reversal reserve returns on interest incurred during the period. + References No definition available. + Details
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Namespace Prefix: | ebr_
Data Type: | xbrli:monetaryItemType
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- Definition Amount of non-current global reversal reserve returns. + References No definition available. + Details
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Namespace Prefix: | ebr_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant