XML 143 R95.htm IDEA: XBRL DOCUMENT
v3.22.1

Derivative financial instruments (Details - Derivative financial instruments, amortized cost, fair value and maturity) - BRL (R$) R$ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Disclosure of detailed information about financial instruments [line items] |  |
Fair value, assets | R$ 12,079,088 | R$ 5,633,882
Undiscounted derivative financial instrument, assets | 86,948 | 27,513
Fair value, liabilities | 66,545 | 56,758
Undiscounted derivative financial instrument, liabilities | 66,545 | 56,758
Amortized cost, assets (liabilities) | 153,581 |
Fair value adjustment, assets (liabilities) | (88) |
Fair value, assets (liabilities) | 153,493 |
Undiscounted derivative financial instrument, assets (liabilities) | 20,403 | (29,245)
Up to 3 months |  |
Disclosure of detailed information about financial instruments [line items] |  |
Undiscounted derivative financial instrument, assets (liabilities) | 86,948 |
From 3 to 12 months |  |
Disclosure of detailed information about financial instruments [line items] |  |
Undiscounted derivative financial instrument, assets (liabilities) | (29,452) |
1 year to 3 years |  |
Disclosure of detailed information about financial instruments [line items] |  |
Undiscounted derivative financial instrument, assets (liabilities) | (25,567) |
From 3 to 5 years |  |
Disclosure of detailed information about financial instruments [line items] |  |
Undiscounted derivative financial instrument, assets (liabilities) | (11,526) |
Payable adjustment, swap |  |
Disclosure of detailed information about financial instruments [line items] |  |
Amortized cost, liabilities | 66,545 |
Fair value, liabilities | 66,545 |
Undiscounted derivative financial instrument, liabilities | (66,545) | (56,758)
Payable adjustment, swap | From 3 to 12 months |  |
Disclosure of detailed information about financial instruments [line items] |  |
Undiscounted derivative financial instrument, liabilities | (29,452) |
Payable adjustment, swap | 1 year to 3 years |  |
Disclosure of detailed information about financial instruments [line items] |  |
Undiscounted derivative financial instrument, liabilities | (25,567) |
Payable adjustment, swap | From 3 to 5 years |  |
Disclosure of detailed information about financial instruments [line items] |  |
Undiscounted derivative financial instrument, liabilities | (11,526) |
Forward contract - assets |  |
Disclosure of detailed information about financial instruments [line items] |  |
Amortized cost, assets | 87,036 |
Fair value adjustment, assets | (88) |
Fair value, assets | 86,948 |
Undiscounted derivative financial instrument, assets | 86,948 | R$ 27,513
Forward contract - assets | Up to 3 months |  |
Disclosure of detailed information about financial instruments [line items] |  |
Undiscounted derivative financial instrument, assets | R$ 86,948 |

X
- Definition The amount of financial assets (liabilities) classified as derivative instruments. + References No definition available. + Details
Name: | b3_DerivativeFinancialAssetsLiabilities
Namespace Prefix: | b3_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of fair value adjustment of assets. + References No definition available. + Details
Name: | b3_FinancialAssetsFairValueAdjustments
Namespace Prefix: | b3_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of financial assets (liabilities) at amortised cost. + References No definition available. + Details
Name: | b3_FinancialAssetsLiabilitiesAtAmortisedCost
Namespace Prefix: | b3_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of financial assets (liabilities) at fair value. + References No definition available. + Details
Name: | b3_FinancialAssetsLiabilitiesAtFairValue
Namespace Prefix: | b3_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of fair value adjustment of financial assets (liabilities). + References No definition available. + Details
Name: | b3_FinancialAssetsLiabilitiesFairValueAdjustments
Namespace Prefix: | b3_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- 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 2021-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_DerivativeFinancialAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- 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 2021-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_DerivativeFinancialLiabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfFinancialInstrumentsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of financial assets at amortised cost. The amortised cost is the amount at which financial assets are measured at initial recognition minus principal repayments, plus or minus the cumulative amortisation using the effective interest method of any difference between that initial amount and the maturity amount, and adjusted for any impairment. [Refer: Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 8 -Subparagraph f -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_8_f&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_FinancialAssetsAtAmortisedCost
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The fair value of financial assets. [Refer: At fair value [member]; Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 25 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_25&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_FinancialAssetsAtFairValue
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of financial liabilities at amortised cost. The amortised cost is the amount at which financial liabilities are measured at initial recognition minus principal repayments, plus or minus the cumulative amortisation using the effective interest method of any difference between that initial amount and the maturity amount. [Refer: Financial liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 8 -Subparagraph g -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_8_g&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2023-01-01 -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 8 -Subparagraph f -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_8_f&doctype=Standard&book=b -URIDate 2021-03-24 + Details
Name: | ifrs-full_FinancialLiabilitiesAtAmortisedCost
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The fair value of financial liabilities. [Refer: At fair value [member]; Financial liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 25 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_25&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_FinancialLiabilitiesAtFairValue
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_NotLaterThanThreeMonthsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanThreeMonthsAndNotLaterThanOneYearMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanOneYearAndNotLaterThanThreeYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanThreeYearsAndNotLaterThanFiveYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialLiabilitiesAxis=b3_PayableAdjustmentSwapContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialAssetsAxis=ifrs-full_ForwardContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |