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ENVIRONMENTAL LIABILITIES (Details) - BRL (R$) R$ in Thousands	Dec. 31, 2021	Dec. 31, 2020
ENVIRONMENTAL LIABILITIES
Provision for environmental liabilities	R$ 575,709	R$ 297,094
Current	231,711	125,992
Non-current	R$ 343,998	R$ 171,102

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- Definition

no definition available

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- Definition

The amount of non-current provision for decommissioning, restoration and rehabilitation costs. [Refer: Provision for decommissioning, restoration and rehabilitation costs]

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- Definition

The amount of provision for costs related to decommissioning, restoration and rehabilitation. [Refer: Other provisions]

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The amount of current provision for decommissioning, restoration and rehabilitation costs. [Refer: Provision for decommissioning, restoration and rehabilitation costs]

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