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v3.22.1

Investments in Associates and Joint Ventures - Summary of Main Investments (Detail) - BRL (R$) R$ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Disclosure of investments in associates and joint ventures [Line Items] |  |  |  |
Equity in earnings | R$ 164,476 | R$ 154,525 | R$ 149,465 | R$ 150,466
Other comprehensive income | (2,827) | 1,029 | (138) |
Total Income | 25,557 | 16,093 | 27,675 |
Investments in Subsidiaries Associates and Joint Ventures [member] |  |  |  |
Disclosure of investments in associates and joint ventures [Line Items] |  |  |  |
Investment | 6,121 | 15,570 |  |
Equity in earnings | 1,164 | 1,399 | 1,315 |
Other comprehensive income | (60) | (59) |  |
Total Income | 1,104 | 1,340 |  |
Investments in Subsidiaries Associates and Joint Ventures [member] | Associates [member] |  |  |  |
Disclosure of investments in associates and joint ventures [Line Items] |  |  |  |
Investment | 5,891 | 15,344 |  |
Equity in earnings | 1,238 | 1,556 | 1,380 |
Other comprehensive income | (60) | (59) |  |
Total Income | 1,178 | 1,497 |  |
Investments in Subsidiaries Associates and Joint Ventures [member] | Joint ventures [member] |  |  |  |
Disclosure of investments in associates and joint ventures [Line Items] |  |  |  |
Investment | 230 | 226 |  |
Equity in earnings | (74) | 571 | R$ (65) |
Total Income | R$ (74) | R$ (157) |  |

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