XML 188 R140.htm IDEA: XBRL DOCUMENT
v3.22.1

Share-based payment - Main characteristics of the Plans (Details) |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | ---
Jul. 09, 2020 USD ($) R$ / shares | Feb. 15, 2018 USD ($) R$ / shares | Sep. 30, 2016 USD ($) R$ / shares | Feb. 24, 2012 USD ($) R$ / shares | Dec. 31, 2021 USD ($) R$ / shares shares | Dec. 31, 2020 USD ($) R$ / shares | Dec. 31, 2019 USD ($) R$ / shares
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |  |  |
Maximum terms of options |  |  |  |  | 3 years |  |
Total number shares granted | $ |  |  |  |  | 4,762,800 | 17,858,700 | 900,000
Average Strike Price |  |  |  |  | R$ 4.06 | R$ 3.06 | R$ 0.27
Plan 2 |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |  |  |
Number of tranches covered in plan |  |  |  |  | 3 |  |
Number of awards authorized | shares |  |  |  |  | 1,699,470 |  |
Unit value of options |  |  |  |  | R$ 3.69 |  |
Minimum period of restrictions for exercised options |  |  |  |  | 5 years |  |
Total number shares granted | $ |  |  |  | 30,590,460 |  |  |
Vesting |  |  |  | 5 years |  |  |
Average Strike Price |  |  |  | R$ 0.21 |  |  |
Plan 3 |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |  |  |
Number of awards authorized | shares |  |  |  |  | 3,384,000 |  |
Number of vesting periods |  |  |  |  | 5 |  |
Strike price |  |  |  |  | R$ 4.62 |  |
Total number shares granted | $ |  |  | 10,584,000 |  | 648,000 |  |
Vesting |  |  | 5 years |  |  |  |
Average Strike Price |  |  | R$ 0.26 |  |  |  |
Plan 4 (tranche 1) |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |  |  |
Total number shares granted | $ |  | 32,714,784 |  |  |  | 2,880,000 | 900,000
Vesting |  | 5 years |  |  |  |  |
Average Strike Price |  | R$ 0.21 |  |  |  |  |
Plan 4 (tranche 2) |  |  |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |  |  |
Maximum terms of options |  |  |  |  | 3 years |  |
Total number shares granted | $ | 19,093,500 |  |  |  | 4,114,800 | 14,978,700 |
Vesting | 5 years |  |  |  |  |  |
Average Strike Price | R$ 3.60 |  |  |  |  |  |

X
- Definition Period which the right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | b3_Ifrssharebasedcompensationarrangementbysharebasedpaymentawardawardvestingperiod1
Namespace Prefix: | b3_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | b3_Ifrssharebasedcompensationarrangementbysharebasedpaymentawardexpirationperiod
Namespace Prefix: | b3_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). + References No definition available. + Details
Name: | b3_Ifrssharebasedcompensationarrangementbysharebasedpaymentawardnumberofsharesauthorized
Namespace Prefix: | b3_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Minimum period of restrictions for exercised options. + References No definition available. + Details
Name: | b3_MinimumPeriodOfRestrictionsForExercisedOptions
Namespace Prefix: | b3_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of tranches covered in plan. + References No definition available. + Details
Name: | b3_NumberOfTranchesCoveredInPlan
Namespace Prefix: | b3_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of vesting periods. + References No definition available. + Details
Name: | b3_NumberOfVestingPeriods
Namespace Prefix: | b3_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Unit value of options. + References No definition available. + Details
Name: | b3_UnitValueOfOptions
Namespace Prefix: | b3_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

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_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The exercise price of share options granted. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2021-01-01 -Paragraph 47 -Subparagraph a -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_47_a_i&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_ExercisePriceShareOptionsGranted2019
Namespace Prefix: | ifrs-full_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of share options granted in a share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2021-01-01 -Paragraph 45 -Subparagraph b -Clause ii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_45_b_ii&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition The weighted average exercise price of share options granted in a share-based payment arrangement. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2021-01-01 -Paragraph 45 -Subparagraph b -Clause ii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_45_b_ii&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_WeightedAverageExercisePriceOfShareOptionsGrantedInSharebasedPaymentArrangement2019
Namespace Prefix: | ifrs-full_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=b3_PlanTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=b3_PlanThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=b3_PlanFourTrancheOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=b3_PlanFourTrancheTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |