XML 284 R165.htm IDEA: XBRL DOCUMENT v3.23.1
Post-employment Benefits (Details 7) - BRL (R$)
R$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
IfrsStatementLineItems [Line Items]    
Present value of net actuarial obligations, beginning balance R$ 10,973,812  
Present value of net actuarial obligations, ending balance 10,721,838 R$ 10,973,812
Unified Plan [Member]    
IfrsStatementLineItems [Line Items]    
Present value of net actuarial obligations, beginning balance 6,145,601 6,760,824
Cost of services 169 252
Cost of interest 673,724 481,656
Benefits paid (523,792) (511,621)
Actuarial (gain) losses (266,172) (585,510)
Present value of net actuarial obligations, ending balance 6,029,530 6,145,601
Plan I I I [Member]    
IfrsStatementLineItems [Line Items]    
Present value of net actuarial obligations, beginning balance 3,337,093 3,344,723
Cost of services 2,018 2,006
Cost of interest 364,901 246,256
Benefits paid (264,096) (233,908)
Actuarial (gain) losses 17,621 (21,984)
Present value of net actuarial obligations, ending balance 3,457,537 3,337,093
Assistance Plan [Member]    
IfrsStatementLineItems [Line Items]    
Present value of net actuarial obligations, beginning balance 1,491,118 1,714,637
Cost of services 6,172 7,368
Cost of interest 155,389 125,132
Benefits paid (342)
Actuarial (gain) losses (417,566) (356,019)
Present value of net actuarial obligations, ending balance R$ 1,234,771 R$ 1,491,118