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Marketable securities (Details) - BRL (R$) R$ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Marketable securities
Marketable securities	R$ 245,942	R$ 380,514
Average gross yield of securities	102.00%	104.00%
Credit Risk | AAA
Marketable securities
Private investment fund	R$ 245,942	R$ 31,842
Credit Risk | AA
Marketable securities
Private investment fund	R$ 0	R$ 348,672

X

- Definition

The percentage of average gross yield of securities.

+ References

No definition available.

+ Details

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Namespace Prefix:	vsta_
Data Type:	num:percentItemType
Balance Type:	na
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- Definition

The amount of current marketable securities that are not classified as cash and cash equivalents.

+ References

No definition available.

+ Details

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Namespace Prefix:	vsta_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

The amount of current private investment fund.

+ References

No definition available.

+ Details

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Namespace Prefix:	vsta_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

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X

- Details

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X

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

X

- Details

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