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FINANCIAL INSTRUMENTS - Liquidity risk (Details) - Liquidity risk - BRL (R$) R$ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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FINANCIAL INSTRUMENTS |  |
Contractual obligations | R$ 27,538,705 | R$ 30,977,915
Less than 1 year |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations | 11,000,223 | 11,806,631
1-3 years |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations | 2,303,366 | 3,043,551
4-5 years |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations | 2,334,586 | 2,419,579
More than 5 years |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations | 11,900,529 | 13,708,153
Trade accounts payable - Domestic market |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations | 4,241,819 | 5,277,867
Trade accounts payable - Domestic market | Less than 1 year |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations | 4,241,819 | 5,277,867
Trade accounts payable - Debtor risk |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations | 653,085 | 807,915
Trade accounts payable - Debtor risk | Less than 1 year |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations | 653,085 | 807,915
Trade accounts payable - Imports |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations | 1,724,019 | 1,931,358
Trade accounts payable - Imports | Less than 1 year |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations | 1,724,019 | 1,931,358
Liabilities, Loans and Financing |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations | 17,262,024 | 17,885,672
Liabilities, Loans and Financing | Less than 1 year |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations | 2,492,262 | 851,225
Liabilities, Loans and Financing | 1-3 years |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations | 1,987,699 | 2,227,608
Liabilities, Loans and Financing | 4-5 years |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations | 1,369,784 | 2,308,361
Liabilities, Loans and Financing | More than 5 years |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations | 11,412,279 | 12,498,477
Liabilities, Debentures |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations | 1,863,925 | 3,492,689
Liabilities, Debentures | Less than 1 year |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations | 628,886 | 1,802,373
Liabilities, Debentures | 1-3 years |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations | 270,236 | 780,537
Liabilities, Debentures | 4-5 years |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations | 964,803 | 111,218
Liabilities, Debentures | More than 5 years |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations |  | 798,561
Liabilities, Related parties |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations | 24,890 | 24,648
Liabilities, Related parties | Less than 1 year |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations | 24,890 |
Liabilities, Related parties | More than 5 years |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations |  | 24,648
Liabilities, Obligation with FIDC |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations | 19,056 | 45,497
Liabilities, Obligation with FIDC | Less than 1 year |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations | 19,056 | 45,497
Liabilities, Other current liabilities |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations | 1,216,206 | 1,090,396
Liabilities, Other current liabilities | Less than 1 year |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations | 1,216,206 | 1,090,396
Liabilities, Other non-current liabilities |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations | 533,681 | 421,873
Liabilities, Other non-current liabilities | 1-3 years |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations | 45,431 | 35,406
Liabilities, Other non-current liabilities | More than 5 years |  |
FINANCIAL INSTRUMENTS |  |
Contractual obligations | R$ 488,250 | R$ 386,467

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