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: