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40 Assets held for sale and discontinued operations (Details) - BRL (R$) R$ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Assets classified as held for sale |  |
Cash and cash equivalents | R$ 3,222,768 | R$ 2,941,727
Trade accounts receivable | 3,768,242 | 3,120,168
Inventories | 162,791 |
Escrow accounts | 197 |
Property, plant and equipment | 9,495,460 | 10,592,103
Intangible assets | 6,929,456 | 6,332,611
Right-of-use asset | 132,521 |
Other receivables | 514,185 | 426,865
Assets held for sale | 1,230,546 |
Liabilities associated with assets classified as held for sale |  |
Accounts payable to suppliers | 2,291,307 | R$ 1,685,280
Lease liability | 41,193 |
Provisions for legal claims | 1,555,704 |
Liabilities associated with assets held for sale | 756,405 |
Discontinued operations [member] |  |
Assets classified as held for sale |  |
Cash and cash equivalents | 277,119 |
Trade accounts receivable | 60,543 |
Inventories | 6,741 |
Current recoverable taxes and Deferred taxes | 124,262 |
Escrow accounts | 16,086 |
Property, plant and equipment | 716,924 |
Intangible assets | 10,587 |
Right-of-use asset | 11,247 |
Other receivables | 7,037 |
Assets held for sale | 1,230,546 |
Liabilities associated with assets classified as held for sale |  |
Accounts payable to suppliers | 16,916 |
Taxes due | 35,426 |
Debentures | 657,590 |
Lease liability | 11,740 |
Provisions for legal claims | 33,147 |
Other accounts payable | 1,586 |
Liabilities associated with assets held for sale | R$ 756,405 |

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