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v3.22.1

Schedule of changes in investments (Details) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
IfrsStatementLineItems [Line Items] |  |
Investments, beginning | R$ 2,729,517 | R$ 2,523,179
Equity | 366,314 | 193,547
Investment/advance for future capital increase | 30,970 | 72,439
Amortization | (372) | (372)
Dividends and JSCP | (84,033) | (50,926)
Other | (262) | (8,122)
Investments, ending | 3,042,134 | 2,729,517
Investments, ending | 3,042,134 | 2,729,517
Capital decrease |  | (228)
Associates [member] |  |
IfrsStatementLineItems [Line Items] |  |
Investments, beginning | 40,073 | 50,999
Equity | 25,167 | 19,192
Investment/advance for future capital increase |  |
Amortization |  |
Dividends and JSCP | (17,144) | (21,768)
Other |  | (8,122)
Investments, ending | 48,096 | 40,073
Investments, ending | 48,096 | 40,073
Capital decrease |  | (228)
Investment property [member] |  |
IfrsStatementLineItems [Line Items] |  |
Investments, beginning | 808 | 813
Equity |  |
Investment/advance for future capital increase |  |
Amortization | (5) | (5)
Dividends and JSCP |  |
Other | (262) |
Investments, ending | 541 | 808
Investments, ending | 541 | 808
Dona Francisca Energetica [Member] | Associates [member] |  |
IfrsStatementLineItems [Line Items] |  |
Investments, beginning | 28,147 | 28,423
Equity | 8,574 | 9,674
Investment/advance for future capital increase |  |
Amortization |  |
Dividends and JSCP | (9,664) | (9,950)
Other |  |
Investments, ending | 27,057 | 28,147
Investments, ending | 27,057 | 28,147
Foz Do Chopim Energetica [Member] | Associates [member] |  |
IfrsStatementLineItems [Line Items] |  |
Investments, beginning | 9,986 | 12,175
Equity | 16,596 | 9,629
Investment/advance for future capital increase |  |
Amortization |  |
Dividends and JSCP | (7,480) | (11,818)
Other |  |
Investments, ending | 19,102 | 9,986
Investments, ending | 19,102 | 9,986
Others [Member] | Associates [member] |  |
IfrsStatementLineItems [Line Items] |  |
Investments, beginning | 1,940 | 10,155
Equity | (3) | (18)
Investment/advance for future capital increase |  |
Amortization |  |
Dividends and JSCP |  |
Other |  | (7,969)
Investments, ending | 1,937 | 1,940
Investments, ending | 1,937 | 1,940
Capital decrease |  | (228)
Domino Holding [Member] | Associates [member] |  |
IfrsStatementLineItems [Line Items] |  |
Investments, beginning |  | 246
Equity |  | (93)
Other | 153 | (153)
Investments, ending |  |
Investments, ending |  |
Joint ventures [member] |  |
IfrsStatementLineItems [Line Items] |  |
Investments, beginning | 2,688,636 | 2,471,367
Equity | 341,147 | 174,355
Investment/advance for future capital increase | 30,970 | 72,439
Amortization | (367) | (367)
Dividends and JSCP | (66,889) | (29,158)
Other |  |
Investments, ending | 2,993,497 | 2,688,636
Investments, ending | 2,993,497 | 2,688,636
Joint ventures [member] | Voltalia Sao Miguel Do Gostoso I [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Investments, beginning | 107,721 | 110,099
Equity | 1,269 | (2,378)
Investment/advance for future capital increase |  |
Amortization |  |
Dividends and JSCP |  |
Other |  |
Investments, ending | 108,990 | 107,721
Investments, ending | 108,990 | 107,721
Joint ventures [member] | Voltalia Sao Miguel Do Gostoso Direito De Autorizacao [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Investments, beginning | 9,671 | 10,038
Equity |  |
Investment/advance for future capital increase |  |
Amortization | (367) | (367)
Dividends and JSCP |  |
Other |  |
Investments, ending | 9,304 | 9,671
Investments, ending | 9,304 | 9,671
Joint ventures [member] | Caiua [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Investments, beginning | 95,362 | 78,312
Equity | 13,765 | (8,964)
Investment/advance for future capital increase |  | 26,014
Amortization |  |
Dividends and JSCP | (2,150) |
Other |  |
Investments, ending | 106,977 | 95,362
Investments, ending | 106,977 | 95,362
Joint ventures [member] | Integracao Maranhense [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Investments, beginning | 148,581 | 138,716
Equity | 20,255 | 13,672
Investment/advance for future capital increase |  |
Amortization |  |
Dividends and JSCP | (2,273) | (3,807)
Other |  |
Investments, ending | 166,563 | 148,581
Investments, ending | 166,563 | 148,581
Joint ventures [member] | Matrincha [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Investments, beginning | 734,503 | 711,527
Equity | 96,614 | 25,644
Investment/advance for future capital increase |  |
Amortization |  |
Dividends and JSCP | (19,346) | (2,668)
Other |  |
Investments, ending | 811,771 | 734,503
Investments, ending | 811,771 | 734,503
Joint ventures [member] | Guaraciaba [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Investments, beginning | 361,170 | 337,077
Equity | 57,363 | 25,528
Investment/advance for future capital increase |  |
Amortization |  |
Dividends and JSCP | (10,918) | (1,435)
Other |  |
Investments, ending | 407,615 | 361,170
Investments, ending | 407,615 | 361,170
Joint ventures [member] | Paranaiba [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Investments, beginning | 203,681 | 173,973
Equity | 35,112 | 29,708
Investment/advance for future capital increase |  |
Amortization |  |
Dividends and JSCP | (11,870) |
Other |  |
Investments, ending | 226,923 | 203,681
Investments, ending | 226,923 | 203,681
Joint ventures [member] | Mata De Santa Genebra [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Investments, beginning | 661,430 | 573,357
Equity | 63,173 | 48,594
Investment/advance for future capital increase |  | 39,479
Amortization |  |
Dividends and JSCP | (13,614) |
Other |  |
Investments, ending | 710,989 | 661,430
Investments, ending | 710,989 | 661,430
Joint ventures [member] | Cantareira [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Investments, beginning | 359,686 | 338,268
Equity | 53,492 | 42,666
Investment/advance for future capital increase | 30,870 |
Amortization |  |
Dividends and JSCP | (6,718) | (21,248)
Other |  |
Investments, ending | 437,330 | 359,686
Investments, ending | 437,330 | 359,686
Joint ventures [member] | Solar Parana [Member] |  |
IfrsStatementLineItems [Line Items] |  |
Investments, beginning | 6,831 |
Equity | 104 | (115)
Investment/advance for future capital increase | 100 | 6,946
Amortization |  |
Dividends and JSCP |  |
Other |  |
Investments, ending | 7,035 | 6,831
Investments, ending | R$ 7,035 | R$ 6,831

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