v3.22.2.2
Earnings per share (Details) - Schedule of earnings per share - BRL (R$)
R$ / shares in Units, R$ in Millions
9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Basic number:    
Allocated basic earnings and not distributed R$ 814 R$ 1,083
Net income allocated available to common shareholders R$ 814 R$ 1,083
Basic denominator (millions of shares)    
Weighted average of the number of shares (in Shares) 1,347 466
Basic earnings per million shares (R$) (in Brazil Real per share) R$ 0.604492 R$ 2.32456
Diluted number:    
Allocated diluted earnings and not distributed R$ 814 R$ 1,083
Net income allocated available to common shareholders R$ 814 R$ 1,083
Dilute denominator (millions of shares)    
Weighted average of the number of shares (in Shares) 1,347 466
Weighted average of stock options plan R$ 7 R$ 1
Diluted weighted average of shares (in Shares) 1,354 467
Diluted earnings per million shares (R$) (in Brazil Real per share) R$ 0.601392 R$ 2.3212