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Earnings per share (Details 1) - BRL (R$) R$ / shares in Units, R$ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
IfrsStatementLineItems [Line Items]
Profit attributable to the Parent	R$ 12,766,035	R$ 13,365,506	R$ 9,449,313
Diluted Earnings Per Shares Brazilian Reais [Member]
IfrsStatementLineItems [Line Items]
Common shares	R$ 1,602.61	R$ 1,688.90	R$ 1,121.49
Preferred shares	1,762.87	1,878.82	1,329.71
Net Profit Attributable Diluted Brazilian Reais [Member]
IfrsStatementLineItems [Line Items]
Common shares	6,304,861	6,565,712	4,938,874
Preferred shares	6,461,174	6,799,794	4,510,439
Weighted Average Shares Outstanding In Thousands Diluted [Member]
IfrsStatementLineItems [Line Items]
Common shares	3,934,128	3,887,558	4,403,869
Preferred shares	R$ 3,665,150	R$ 3,660,144	R$ 3,656,223

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- Definition

The amount of profit (loss) attributable to ordinary equity holders of the parent entity (the numerator), divided by the weighted average number of ordinary shares outstanding during the period (the denominator), both adjusted for the effects of all dilutive potential ordinary shares. [Refer: Ordinary shares [member]; Weighted average [member]]

+ References

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The profit (loss) from continuing and discontinued operations attributable to owners of the parent. [Refer: Profit (loss)]

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