XML 121 R97.htm IDEA: XBRL DOCUMENT v3.24.1.u1

Bonds and financing - Schedule of bonds' description (Details 3) - BRL (R$) R$ in Thousands		12 Months Ended
	Mar. 03, 2023	Dec. 31, 2023
Bonds and financing
Financials charges	100% of the DI	CDI
Bonds with Related Parties [member] | Bonds, 9th Issuance, 2nd series [member]
Bonds and financing
Date of issuance		09/28/2022
Maturity Date		09/28/2025
First payment after		36 months
Remuneration payment		Semi-annual interest
Financials charges		CDI + 2.40% p.a.
Principal amount		R$ 250
Bond [Member] | Bonds 1st Issuance Single Series [Member]
Bonds and financing
Date of issuance		08/06/2021
Maturity Date		08/05/2024
First payment after		35 months
Remuneration payment		Semi-annual interest
Financials charges		CDI + 2.30% p.a.
Principal amount		R$ 500

X

- Definition

The basis (reference rate) used for calculation of the interest rate on borrowings. [Refer: Borrowings]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 7
-IssueDate 2022-03-24
-Paragraph 7
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2022-en-r&anchor=para_7&doctype=Standard
-URIDate 2022-03-24

+ Details

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

X

- Definition

The nominal or face amount of a financial instrument, used to calculate payments made on that instrument.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2022-03-24
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2022-03-24

+ Details

Name:	ifrs-full_NotionalAmount
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The date of borrowings issued.

+ References

No definition available.

+ Details

Name:	vsta_BorrowingsDateOfIssuance
Namespace Prefix:	vsta_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The date of borrowings maturity.

+ References

No definition available.

+ Details

Name:	vsta_BorrowingsMaturityDate
Namespace Prefix:	vsta_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The maturity period of borrowings obtained.

+ References

No definition available.

+ Details

Name:	vsta_BorrowingsMaturityTerm
Namespace Prefix:	vsta_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The description of periodic payment frequency on borrowings.

+ References

No definition available.

+ Details

Name:	vsta_DescriptionOfPeriodicPaymentFrequencyOfBorrowings
Namespace Prefix:	vsta_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

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

X

- Details

Name:	vsta_BorrowingsBySeriesAxis=vsta_BorrowingsIssue5Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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

X

- Details

Name:	vsta_BorrowingsBySeriesAxis=vsta_BorrowingsIssue6Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: