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EARNINGS (LOSS) PER SHARE - Diluted (Details) - BRL (R$) R$ / shares in Units, R$ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Diluted earnings per share
Resulted of the year attributable to controlling shareholders'	R$ 23,381,617	R$ 8,626,386	R$ (10,724,828)
Weighted average number of shares duing the year (except treasury shares) - in thousands	1,330,221	1,349,222	1,349,222
Average number of potential shares (stock options) - in thousands	317	327
Weighted average number of shares (diluted) - in thousands	1,330,538	1,349,549	1,349,222
Diluted earnings (loss) per common share - R$	R$ 17.57305	R$ 6.39205	R$ (7.94890)

X

- Definition

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), both adjusted for the effects of all dilutive potential ordinary shares. [Refer: Ordinary shares [member]; Weighted average [member]]

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

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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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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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