XML 20 R82.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Income Taxes (Tax Returns) (Details) - 12 months ended Dec. 31, 2019
R$ in Millions, $ in Millions
USD ($)
jurisdiction
BRL (R$)
jurisdiction
Income Tax Examination    
Number of jurisdictions with extensions beyond statute of limitations 2 2
Maximum number of years agreed to extensions beyond the statute of limitations 20 years 20 years
Minimum    
Income Tax Examination    
Range of tax returns are subject to examination 3 years 3 years
Maximum    
Income Tax Examination    
Range of tax returns are subject to examination 6 years 6 years
Brazil    
Income Tax Examination    
Net adjustments of additional taxes, including interest and penalties $ 168 R$ 676