XML 170 R134.htm IDEA: XBRL DOCUMENT v3.22.1
The cash flows of the contracts containing a lease are, in their majority, indexed to the IPCA inflation index on an annual basis. Below is an analysis of maturity of lease contracts: (Details) - BRL (R$)
R$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
IfrsStatementLineItems [Line Items]      
Undiscounted values R$ 663    
Embedded interest (419)    
Lease liabilities 244 R$ 227 R$ 288
Not later than one year [member]      
IfrsStatementLineItems [Line Items]      
Undiscounted values 65    
Later than one year and not later than two years [member]      
IfrsStatementLineItems [Line Items]      
Undiscounted values 29    
Later than two years and not later than three years [member]      
IfrsStatementLineItems [Line Items]      
Undiscounted values 29    
Later than three years and not later than four years [member]      
IfrsStatementLineItems [Line Items]      
Undiscounted values 28    
Later than four years and not later than five years [member]      
IfrsStatementLineItems [Line Items]      
Undiscounted values 28    
Later than five years [member]      
IfrsStatementLineItems [Line Items]      
Undiscounted values R$ 484