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Financial Instruments (Details 9) - Risk Of Power Purchase And Sale Transactions Price [Member] R$ in Thousands	12 Months Ended
	Dec. 31, 2024 BRL (R$)
Increase [Member]
Disclosure of risk management strategy related to hedge accounting [line items]
Gains (losses) on purchase and sale of energy in active market, Baseline	R$ 311,496
Gains (losses) on purchase and sale of energy in active market, Projected Scenario Probable	311,496
Gains (losses) on purchase and sale of energy in active market, Projected Scenario 1	371,103
Gains (losses) on purchase and sale of energy in active market, Projected Scenario 2	430,710
Decrease [Member]
Disclosure of risk management strategy related to hedge accounting [line items]
Gains (losses) on purchase and sale of energy in active market, Baseline	311,496
Gains (losses) on purchase and sale of energy in active market, Projected Scenario Probable	311,496
Gains (losses) on purchase and sale of energy in active market, Projected Scenario 1	251,887
Gains (losses) on purchase and sale of energy in active market, Projected Scenario 2	R$ 192,280

X

- Definition

The amounts refers to gains (losses) on purchase and sale of energy in active market, Baseline.

+ References

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- Definition

The amounts refers to gains (losses) on purchase and sale of energy in active market, projected scenario.

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No definition available.

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- Definition

The amounts refers to gains (losses) on purchase and sale of energy in active market, projected scenario probable.

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No definition available.

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- Definition

The amounts refers to gains (losses) on purchase and sale of energy in active market, projected scenario.

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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

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