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Schedule of transactions with subsidiaries, joint ventures, associates, exclusive funds and other related parties, by transaction - statement of income (Details) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
IfrsStatementLineItems [Line Items] |  |  |
Current |  | R$ 3,763,603 |
Current |  | 121,176 |
Current | R$ 34,972,354 | 23,386,194 |
Current |  | 38,088 |
Current |  | 6,242 |
Non-current | 44,406,749 | 39,615,955 |
TOTAL ASSETS | 79,379,103 | 63,002,149 |
Current | 24,541,616 | 14,725,696 |
Non-current | 31,463,098 | 37,024,948 |
Sales | 3,521,245 | 1,674,235 |
Cost and expenses | (1,394,305) | (1,140,632) |
Interest | 81,790 | 37,516 |
Gains (losses) on disposals of investments | 94,866 | 1,190,489 |
Net income for the year | 13,595,621 | 4,292,618 | R$ 2,244,511
Trade Payables [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Current | 77,463 | 116,401 |
Other Accounts Payable [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Current | 28,442 | 25,992 |
Other Provision For Consumption And Services [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Current | 22,182 | 44,466 |
Actuarial Liabilities [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Non-current |  | 79,546 |
FinancialInvestmentsMember |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Non-current | 132,523 | 123,409 |
Trade receivables [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Current | 8,159 |  |
Loans [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Non-current | 1,143,228 | 966,050 |
Actuarial Asset [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Non-current | 59,111 | 13,819 |
Other Non Current Asset [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Non-current | 927,077 | 664,020 |
Other related parties [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Current | 2,731,368 |  |
Current |  | 3,878,914 |
Non-current | 191,634 | 137,228 |
TOTAL ASSETS | 2,923,002 | 4,016,142 |
Current | 14,712 | 11,892 |
Liabilities | 14,712 | 91,438 |
Sales | 3,244,017 | 1,568,992 |
Cost and expenses | (119,500) | (104,212) |
Interest | 32,246 | 18,421 |
Gains (losses) on disposals of investments | 94,866 | 1,190,489 |
Net income for the year | 3,251,629 | 2,673,690 |
Other related parties [member] | Trade Payables [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Current | 14,712 | 9,455 |
Other related parties [member] | Other Accounts Payable [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Current |  | 2,437 |
Other related parties [member] | Actuarial Liabilities [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Non-current |  | 79,546 |
Other related parties [member] | FinancialInvestmentsMember |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Current | 2,579,990 | 3,763,603 |
Non-current | 132,523 | 123,409 |
Other related parties [member] | Trade receivables [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Current |  | 113,482 |
Current | 134,570 |  |
Other related parties [member] | Dividends Receivable [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Current | 14,980 |  |
Other related parties [member] | Other Current Asset [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Current | 1,828 | 1,829 |
Other related parties [member] | Actuarial Asset [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Non-current | 59,111 | 13,819 |
Related parties [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Current | 2,579,990 |  |
Current | 144,396 |  |
Current | 2,807,603 | 3,929,109 |
Current | 76,878 |  |
Loans to consumers | 4,511 |  |
Current | 1,828 |  |
Non-current | 2,261,939 | 1,767,298 |
TOTAL ASSETS | 5,069,542 | 5,696,407 |
Current | 128,087 | 186,859 |
Non-current | 66,607 | 157,629 |
Liabilities | 194,694 | 344,488 |
Net income for the year | 2,303,596 | 1,761,608 |
Joint-ventures e joint operation [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Current | 68,076 | 42,509 |
Non-current | 2,066,679 | 1,626,695 |
TOTAL ASSETS | 2,134,755 | 1,669,204 |
Current | 113,354 | 174,967 |
Non-current | 66,607 | 78,083 |
Liabilities | 179,961 | 253,050 |
Sales | 2,250 | 843 |
Cost and expenses | (1,273,740) | (1,036,420) |
Interest | 49,293 | 19,095 |
Net income for the year | (1,222,197) | (1,016,482) |
Joint-ventures e joint operation [member] | Trade Payables [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Current | 62,730 | 106,946 |
Joint-ventures e joint operation [member] | Other Accounts Payable [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Current | 28,442 | 23,555 |
Non-current | 66,607 | 78,083 |
Joint-ventures e joint operation [member] | Other Provision For Consumption And Services [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Current | 22,182 | 44,466 |
Joint-ventures e joint operation [member] | Trade receivables [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Current | 1,667 | 8 |
Joint-ventures e joint operation [member] | Dividends Receivable [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Current | 61,898 | 38,088 |
Joint-ventures e joint operation [member] | Loans [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Loans to consumers | 4,511 |  |
Non-current | 1,139,602 | 962,675 |
Joint-ventures e joint operation [member] | Other Current Asset [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Current |  | 4,413 |
Joint-ventures e joint operation [member] | Other Non Current Asset [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Non-current | 927,077 | 664,020 |
Subsidiaries and associates [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Current |  | 7,686 |
Current | 8,159 | 7,686 |
Non-current | 3,626 | 3,375 |
TOTAL ASSETS | 11,785 | 11,061 |
Current | 21 |  |
Non-current | 21 |  |
Sales | 274,978 | 104,400 |
Cost and expenses | (1,065) |  |
Interest | 251 |  |
Net income for the year | 274,164 | 104,400 |
Subsidiaries and associates [member] | Trade Payables [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Current | R$ 21 |  |
Other Accounts Payable [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Non-current |  | R$ 78,083 |

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