XML 158 R146.htm IDEA: XBRL DOCUMENT v3.23.2
Intangible assets (Details 4) - BRL (R$)
R$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
IfrsStatementLineItems [Line Items]      
Intangible assets, beginning R$ 9,215,560    
Effect of acquisition of control of Vilas Complex   R$ 22,381  
Reclassification [1]   (20,366)  
Loss on disposal (55,177) (30,623) R$ (52,811)
Intangible assets, ending 10,277,727 9,215,560  
Other In Service [Member]      
IfrsStatementLineItems [Line Items]      
Intangible assets, beginning 22,242 19,209  
Effect of acquisition of control of Vilas Complex   10,275  
Acquisitions  
Transfers from property, plant and equipment (9,795) 986  
Capitalizations for intangible in service 5,561 4,453  
Amortization of quotas - concession and authorization [2] (5,160) (7,770)  
Amortization of quotas - PIS/Pasep and Cofins credits   (5)  
Partial division of assets   (5,047)  
Reclassification [3]   141  
Loss on disposal    
Intangible assets, ending 12,848 22,242 19,209
Other In Progress [Member]      
IfrsStatementLineItems [Line Items]      
Intangible assets, beginning 27,131 20,654  
Effect of acquisition of control of Vilas Complex    
Acquisitions 8,319 10,375  
Transfers from property, plant and equipment 482  
Capitalizations for intangible in service (5,561) (4,453)  
Amortization of quotas - concession and authorization [2]  
Amortization of quotas - PIS/Pasep and Cofins credits    
Partial division of assets   (526)  
Reclassification [3]   599  
Loss on disposal (1,559)    
Intangible assets, ending 28,330 27,131 20,654
Other [Member]      
IfrsStatementLineItems [Line Items]      
Intangible assets, beginning 49,373 39,863  
Effect of acquisition of control of Vilas Complex   10,275  
Acquisitions 8,319 10,375  
Transfers from property, plant and equipment (9,795) 1,468  
Capitalizations for intangible in service  
Amortization of quotas - concession and authorization [2] (5,160) (7,770)  
Amortization of quotas - PIS/Pasep and Cofins credits   (5)  
Partial division of assets   (5,573)  
Reclassification [3]   740  
Loss on disposal (1,559)    
Intangible assets, ending R$ 41,178 R$ 49,373 R$ 39,863
[1] Reclassification to Assets classified as held for sale (Note 39).
[2] Annual amortization rate: 20%.
[3] Reclassification to Assets classified as held for sale (Note 39).