Name:	ifrs-full_DisclosureOfFinancialAssetsLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

The amount of current liabilities that the entity does not separately disclose in the same statement or note. [Refer: Current liabilities]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Note Expiry date 2027-01-01
-Name IAS
-Number 1
-IssueDate 2025-01-01
-Paragraph 55
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_55&doctype=Standard
-URIDate 2025-03-27

Name:	ifrs-full_OtherCurrentLiabilities
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The amount of negative working capital.

No definition available.

Name:	nvniw_NegativeWorkingCapital
Namespace Prefix:	nvniw_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Percentage of certificate of deposit of interbank interest rate.

No definition available.

Name:	nvniw_PercentageOfCertificateOfDepositOfInterbankInterestRate
Namespace Prefix:	nvniw_
Data Type:	dtr1:percentItemType
Balance Type:	na
Period Type:	duration

Percentage of increase or actual reduction on risk of total exposure.

No definition available.

Name:	nvniw_PercentageOfIncreaseOrActualReductionOnRiskOfTotalExposure
Namespace Prefix:	nvniw_
Data Type:	dtr1:percentItemType
Balance Type:	na
Period Type:	duration

Percentage of increase or reduction in interest rates.

No definition available.

Name:	nvniw_PercentageOfIncreaseOrReductionInInterestRates
Namespace Prefix:	nvniw_
Data Type:	dtr1:percentItemType
Balance Type:	na
Period Type:	duration

Percentage of interest rate.

No definition available.

Name:	nvniw_PercentageOfInterestRate
Namespace Prefix:	nvniw_
Data Type:	dtr1:percentItemType
Balance Type:	na
Period Type:	duration

Percentage of market interest rate.

No definition available.

Name:	nvniw_PercentageOfMarketInterestRate
Namespace Prefix:	nvniw_
Data Type:	dtr1:percentItemType
Balance Type:	na
Period Type:	duration

Percentage of net revenue.

No definition available.

Name:	nvniw_PercentageOfNetRevenue
Namespace Prefix:	nvniw_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

Name:	ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
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Data Type:	na
Balance Type:
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Name:	ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
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Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=nvniw_CapitalManagementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=nvniw_NuviniSAMember
Namespace Prefix:
Data Type:	na
Balance Type:
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