XML 257 R138.htm IDEA: XBRL DOCUMENT v3.23.1
Property, Plant and Equipment (Details 4) - BRL (R$)
R$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
IfrsStatementLineItems [Line Items]    
Recoverable amount at beginning R$ (897,891) R$ (1,045,829)
Impairment / Reversal (73,697) 147,938
Recoverable amount at ending (971,588) (897,891)
In service    
IfrsStatementLineItems [Line Items]    
Recoverable amount at beginning (710,509) (925,521)
Impairment / Reversal (74,696) 215,012
Recoverable amount at ending (785,205) (710,509)
In service | CollateralsAndEscrowAccountsStn    
IfrsStatementLineItems [Line Items]    
Recoverable amount at beginning (639,529) (683,193)
Impairment / Reversal 6,970 43,664
Recoverable amount at ending (632,559) (639,529)
In service | U E G Araucaria [Member]    
IfrsStatementLineItems [Line Items]    
Recoverable amount at beginning (138,777)
Impairment / Reversal (108,132) 138,777
Recoverable amount at ending (108,132)
In service | Power Plants In Parana [Member]    
IfrsStatementLineItems [Line Items]    
Recoverable amount at beginning (70,980) (103,551)
Impairment / Reversal 26,466 32,571
Recoverable amount at ending (44,514) (70,980)
In progress | Power Plants In Parana [Member]    
IfrsStatementLineItems [Line Items]    
Recoverable amount at beginning (172,503) (105,844)
Impairment / Reversal 999 (66,659)
Recoverable amount at ending (171,504) (172,503)
In progress | Cons?rcio Tapaj?s [Member]    
IfrsStatementLineItems [Line Items]    
Recoverable amount at beginning (14,879) (14,464)
Impairment / Reversal (415)
Recoverable amount at ending (14,879) (14,879)
In Progress One [Member]    
IfrsStatementLineItems [Line Items]    
Recoverable amount at beginning (187,382) (120,308)
Impairment / Reversal 999 (67,074)
Recoverable amount at ending R$ (186,383) R$ (187,382)