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v3.23.1

Fair value of financial instruments (Details 1) - BRL (R$) R$ in Millions | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | ---
IfrsStatementLineItems [Line Items] |  |  |
Assets | R$ 78,208 | R$ 69,045 |
Liabilities | (76,861) | (63,204) |
Swap contract [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets | 46,902 | 38,014 |
Liabilities | (39,068) | (34,646) |
Currency Options Contract [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets | 23,671 | 21,252 |
Liabilities | (29,882) | (22,547) |
Forward contract [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets | 601 | 3,111 |
Liabilities | (65) | (762) |
Credit Derivatives Financial Institutions [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets | 492 | 242 |
Liabilities | (604) | (198) |
Non Deliverable Forward [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets | 6,140 |  |
Liabilities | (6,626) |  |
0.1% increase in risk-free interest rates [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets | 402 | 483 |
Liabilities | (616) | (155) |
Level 1 of fair value hierarchy [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets | 29 | 6 |
Liabilities | (186) | (3) |
Level 1 of fair value hierarchy [member] | Currency Options Contract [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets |  | 3 |
Liabilities |  | (2) |
Level 1 of fair value hierarchy [member] | 0.1% increase in risk-free interest rates [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets | 29 | 3 |
Liabilities | (186) | (1) |
Level 2 of fair value hierarchy [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets | 77,508 | 68,887 |
Liabilities | (76,106) | (63,076) |
Level 2 of fair value hierarchy [member] | Swap contract [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets | 46,271 | 37,924 |
Liabilities | (38,507) | (34,535) |
Level 2 of fair value hierarchy [member] | Currency Options Contract [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets | 23,637 | 21,187 |
Liabilities | (29,880) | (22,531) |
Level 2 of fair value hierarchy [member] | Forward contract [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets | 595 | 3,111 |
Liabilities | (65) | (762) |
Level 2 of fair value hierarchy [member] | Credit Derivatives Financial Institutions [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets | 492 | 242 |
Liabilities | (604) | (198) |
Level 2 of fair value hierarchy [member] | Non Deliverable Forward [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets | 6,140 | 5,943 |
Liabilities | (6,626) | (4,896) |
Level 2 of fair value hierarchy [member] | 0.1% increase in risk-free interest rates [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets | 373 | 480 |
Liabilities | (424) | (154) |
Level 3 of fair value hierarchy [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets | 671 | 152 | R$ 105
Liabilities | (569) | (125) | R$ (110)
Level 3 of fair value hierarchy [member] | Swap contract [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets | 631 | 90 |
Liabilities | (561) | (111) |
Level 3 of fair value hierarchy [member] | Currency Options Contract [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets | 34 | 62 |
Liabilities | (2) | R$ (14) |
Level 3 of fair value hierarchy [member] | Forward contract [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Assets | 6 |  |
Level 3 of fair value hierarchy [member] | 0.1% increase in risk-free interest rates [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Liabilities | R$ (6) |  |

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- Definition The amount of financial assets classified as derivative instruments. [Refer: Financial assets; Derivatives [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_55&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The amount of financial liabilities classified as derivative instruments. [Refer: Financial assets; Derivatives [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_55&doctype=Standard -URIDate 2022-03-24 + Details
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