The amount of instruments representing indebtedness, including instruments called debt securities, held by the entity.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 55
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_DebtInstrumentsHeld
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Represent the investor loans maturity amount term.

+ References

No definition available.

+ Details

Name:	nvni_InvestorLoansMaturityAmountTerm
Namespace Prefix:	nvni_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Represent the amount of loan premium.

+ References

No definition available.

+ Details

Name:	nvni_LoanPremium
Namespace Prefix:	nvni_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Represent the amount of loan premium current.

+ References

No definition available.

+ Details

Name:	nvni_LoanPremiumCurrent
Namespace Prefix:	nvni_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

No definition available.

+ Details

Name:	nvni_LoansFromInvestorsLineItems
Namespace Prefix:	nvni_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Represent the number of additional loan agreements.

+ References

No definition available.

+ Details

Name:	nvni_NumberOfAdditionalLoanAgreements
Namespace Prefix:	nvni_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Represent the number of loan agreements.

+ References

No definition available.

+ Details

Name:	nvni_NumberOfLoanAgreements
Namespace Prefix:	nvni_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Represent the percentage of interest accruing rate per annum.

+ References

No definition available.

+ Details

Name:	nvni_PercentageOfInterestAccruingRatePerAnnum
Namespace Prefix:	nvni_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represent the Percentage of interest charge on loan overdue.

+ References

No definition available.

+ Details

Name:	nvni_PercentageOfInterestChargeOnLoanOverdue
Namespace Prefix:	nvni_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represent the percentage of loan interest rate per annum.

+ References

No definition available.

+ Details

Name:	nvni_PercentageOfLoanInterestRatePerAnnum
Namespace Prefix:	nvni_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represent the percentage of loan premium calculated on fair value.

+ References

No definition available.

+ Details

Name:	nvni_PercentageOfLoanPremiumCalculatedOnFairValue
Namespace Prefix:	nvni_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represent the percentage of premium in the equivalent of principal loan amount.

+ References

No definition available.

+ Details

Name:	nvni_PercentageOfPremiumInTheEquivalentOfPrincipalLoanAmount
Namespace Prefix:	nvni_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

- Details

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

- Details

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

- Details

Name:	ifrs-full_BorrowingsByNameAxis=nvni_ThirdPartyInvestorsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_BorrowingsByNameAxis=nvni_SchurmannsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Loans from Investors (Details) - BRL (R$) R$ in Millions						12 Months Ended
Loans from Investors (Details) - BRL (R$) R$ in Millions	Dec. 15, 2022	May 20, 2022	Apr. 28, 2022	Mar. 28, 2022	Jan. 27, 2022	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Loans from Investors [Line Items]
Number of loan agreements	two	two		four	four	three
Investor loans amount (in Brazil Real)						R$ 4.8
Percentage of interest accruing rate per annum			8.00%		3.00%
Number of additional loan agreements							seven
Percentage of loan interest rate per annum							10.00%
Percentage of interest charge on loan overdue						2.00%	2.00%
Percentage of principal loan amount								15.00%
Percentage of loan premium calculated on fair value								15.00%
Loan premium current (in Brazil Real)								R$ 0.2
Bottom of Range [Member]
Loans from Investors [Line Items]
Percentage of loan interest rate per annum						8.00%
Top of Range [Member]
Loans from Investors [Line Items]
Percentage of loan interest rate per annum						10.00%
Third Party Investors [Member]
Loans from Investors [Line Items]
Number of loan agreements							eight	four
Investor loans amount (in Brazil Real)							R$ 7.4	R$ 4.8
Investor loans maturity amount term								16 months
Percentage of interest accruing rate per annum								10.00%
Schurmann’s [Member]
Loans from Investors [Line Items]
Loan premium (in Brazil Real)								R$ 3.2