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Equity (Details 3) - BRL (R$) R$ / shares in Units, R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
IfrsStatementLineItems [Line Items] |  |  |
Basic and diluted earnings | R$ 1,112,007 | R$ 4,952,573 | R$ 3,904,202
Weighted average of shares | 2,736,553,750 | 2,736,553,750 | 2,736,553,750
Continuing Operations 1 [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Basic and diluted earnings | R$ 1,112,007 | R$ 3,767,197 | R$ 3,823,981
Weighted average of shares | 2,736,553,750 | 2,736,553,750 | 2,736,553,750
Discontinued operations [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Basic and diluted earnings |  | R$ 1,185,376 | R$ 80,221
Weighted average of shares |  | 2,736,553,750 | 2,736,553,750
Ordinary shares [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Basic and diluted earnings | R$ 409,399 | R$ 1,899,620 | R$ 1,975,751
Weighted average of shares | 1,054,090,460 | 1,176,755,935 | 1,450,310,800
Basic and diluted earnings per share attributable to shareholders of parent company | R$ 0.38839 | R$ 1.61429 | R$ 1.36229
Ordinary shares [member] | Continuing Operations 1 [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Basic and diluted earnings | R$ 409,399 | R$ 1,417,379 | R$ 1,935,144
Weighted average of shares | 1,054,090,460 | 1,176,755,935 | 1,450,310,800
Basic and diluted earnings per share attributable to shareholders of parent company | R$ 0.38839 | R$ 1.20448 | R$ 1.33430
Ordinary shares [member] | Discontinued operations [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Basic and diluted earnings |  | R$ 482,241 | R$ 40,607
Weighted average of shares |  | 1,176,755,935 | 1,450,310,800
Basic and diluted earnings per share attributable to shareholders of parent company |  | R$ 0.40981 | R$ 0.02800
Class A Preferred Shares [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Basic and diluted earnings | R$ 1,575 | R$ 5,908 | R$ 5,883
Weighted average of shares | 3,128,000 | 3,171,194 | 3,268,067
Basic and diluted earnings per share attributable to shareholders of parent company | R$ 0.50343 | R$ 1.86252 | R$ 1.80062
Class A Preferred Shares [Member] | Continuing Operations 1 [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Basic and diluted earnings | R$ 1,575 | R$ 4,478 | R$ 5,783
Weighted average of shares | 3,128,000 | 3,171,194 | 3,268,067
Basic and diluted earnings per share attributable to shareholders of parent company | R$ 0.50343 | R$ 1.41173 | R$ 1.76982
Class A Preferred Shares [Member] | Discontinued operations [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Basic and diluted earnings |  | R$ 1,430 | R$ 100
Weighted average of shares |  | 3,171,194 | 3,268,067
Basic and diluted earnings per share attributable to shareholders of parent company |  | R$ 0.45079 | R$ 0.03080
Class B Preferred Shares [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Basic and diluted earnings | R$ 701,033 | R$ 3,047,045 | R$ 1,922,568
Weighted average of shares | 1,679,335,290 | 1,556,626,621 | 1,282,974,883
Basic and diluted earnings per share attributable to shareholders of parent company | R$ 0.41745 | R$ 1.95747 | R$ 1.49852
Class B Preferred Shares [Member] | Continuing Operations 1 [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Basic and diluted earnings | R$ 701,033 | R$ 2,345,340 | R$ 1,883,054
Weighted average of shares | 1,679,335,290 | 1,556,626,621 | 1,282,974,883
Basic and diluted earnings per share attributable to shareholders of parent company | R$ 0.41745 | R$ 1.50668 | R$ 1.46773
Class B Preferred Shares [Member] | Discontinued operations [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Basic and diluted earnings |  | R$ 701,705 | R$ 39,514
Weighted average of shares |  | 1,556,626,621 | 1,282,974,883
Basic and diluted earnings per share attributable to shareholders of parent company |  | R$ 0.45079 | R$ 0.03080

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