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Cash and cash equivalents (Tables) | 12 Months Ended
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Dec. 31, 2021
Cash and cash equivalents [abstract] |
Summary of cash and cash equivalents |
| 2021 |  | 2020
Denominated in R$ | 4,431,019 |  |  | 2,370,414 |
Denominated in US$ | 64,593 |  |  | 76,576 |
Denominated in other foreign currencies | 33 |  |  | — |
| 4,495,645 |  |  | 2,446,990 |

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- Definition The disclosure of cash and cash equivalents. [Refer: Cash and cash equivalents] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 10 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_10_e&doctype=Standard -URIDate 2021-03-24 + Details
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