v3.22.2.2
Net financial result (Details) - Schedule of net financial result - BRL (R$)
R$ in Millions
 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Financial revenues    
Total financial revenues R$ 217 R$ 140
Financial expenses    
Total financial expenses (1,287) (583)
Total net financial result (1,070) (443)
Cash and cash equivalents interest [Member]    
Financial revenues    
Total financial revenues 108 57
Monetary correction (assets) [Member]    
Financial revenues    
Total financial revenues 100 77
Other financial revenues [Member]    
Financial revenues    
Total financial revenues 9 6
Cost of debt [Member]    
Financial expenses    
Total financial expenses (583) (319)
Cost and discount of receivables [Member]    
Financial expenses    
Total financial expenses (70) (30)
Monetary correction (liabilities) [Member]    
Financial expenses    
Total financial expenses (274) (11)
Interest on leasing liabilities [Member]    
Financial expenses    
Total financial expenses (333) (210)
Other financial expenses [Member]    
Financial expenses    
Total financial expenses R$ (27) R$ (13)