Earnings (Loss) Per Share - Schedule of Earnings (Loss) Per Common and Preferred Share (Detail) - BRL (R$) R$ / shares in Units, R$ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Numerator
Loss for the year	R$ (2,380,456)	R$ (722,367)	R$ (4,213,208)
Denominator
Weighted average number of preferred shares that would have been issued the average share price at the market price	4,041,744	3,290,760	2,711,861
Weighted average share price	R$ 16.01	R$ 11.01
Average share price	R$ 14.35	R$ 18.17	R$ 36.87
Share-based payments
Denominator
Weighted average number of presumed conversions	220,081,929	77,059,124	63,296,103
Common shares
Denominator
Weighted average number of shares	928,965,058	928,965,058	928,965,058
Weighted average number of equivalent shares	26,064,912,583	26,075,851,633	25,925,435,858
Basic earnings per share
Basic net income (loss) per share	R$ (0.09)	R$ (0.03)	R$ (0.16)
Diluted earnings per share
Diluted net income (loss) per share	R$ (0.09)	R$ (0.03)	R$ (0.16)
Preferred shares
Denominator
Weighted average number of shares	335,145,967	335,291,821	333,286,277
75 preferred shares	75	75	75
Weighted average number of equivalent shares	347,532,168	347,678,022	345,672,478
Basic earnings per share
Basic net income (loss) per share	R$ (6.85)	R$ (2.08)	R$ (12.19)
Diluted earnings per share
Diluted net income (loss) per share	R$ (6.85)	R$ (2.08)	R$ (12.19)

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The amount of weighted average number of shares that would have been issued at average market price.

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The weighted average number of ordinary shares outstanding plus the weighted average number of ordinary shares that would be issued on the conversion of all the dilutive potential ordinary shares into ordinary shares. [Refer: Ordinary shares [member]; Weighted average [member]]

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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).

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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]]

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The potential dilutive effect on the weighted average number of ordinary shares that relate to the assumed conversion of the entity's convertible instruments.

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The potential dilutive effect on the weighted average number of ordinary shares that relate to the assumed exercise of the entity's share options.

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The total of income less expenses from continuing and discontinued operations, excluding the components of other comprehensive income. [Refer: Other comprehensive income]

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The weighted average share price. [Refer: Weighted average [member]]

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The number of ordinary shares outstanding at the beginning of the period, adjusted by the number of ordinary shares bought back or issued during the period multiplied by a time-weighting factor.

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