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Corporate information (Details Narrative) - BRL (R$) R$ in Thousands		12 Months Ended
	May 05, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
IfrsStatementLineItems [Line Items]
Aggregate consideration			R$ 99,399	R$ 1,234,460
Subsidiaries [member]
IfrsStatementLineItems [Line Items]
Aggregate consideration			R$ 67,381	R$ 842,197
Bertelsmann [Member]
IfrsStatementLineItems [Line Items]
Own percentage		57.50%	33.00%
Voting interest		31.00%	18.00%
Bertelsmann [Member] | Ordinary shares [member]
IfrsStatementLineItems [Line Items]
Acquired shares	6,000,000

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The amount of consideration paid or received in respect of both obtaining and losing control of subsidiaries or other businesses. [Refer: Subsidiaries [member]]

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The percentage of voting equity interests acquired in a business combination. [Refer: Business combinations [member]]

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