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TAX, CIVIL AND LABOR CLAIMS AND CONTINGENT ASSETS - Civil and Labor Contingencies (Details)
R$ in Thousands
Oct. 08, 2019
item
Aug. 01, 2013
BRL (R$)
Sep. 23, 2005
BRL (R$)
item
Dec. 31, 2022
BRL (R$)
TAX, CIVIL AND LABOR CLAIMS AND CONTINGENT ASSETS        
Number of lawsuits that challenged the investigation | item 2      
Civil contingencies | Antitrust Legislation        
TAX, CIVIL AND LABOR CLAIMS AND CONTINGENT ASSETS        
Number of civil construction unions | item     2  
Fine for existence of cartel on gross revenues (in percentage)     7.00%  
Fine for existence of cartel     R$ 245,070  
Fine for existence of cartel updated by judicial accounting   R$ 417,820    
Civil contingencies | Other Demands Of a Civil Nature        
TAX, CIVIL AND LABOR CLAIMS AND CONTINGENT ASSETS        
Estimated financial effect of contingent liabilities       R$ 552,515
Labor Contingencies        
TAX, CIVIL AND LABOR CLAIMS AND CONTINGENT ASSETS        
Estimated financial effect of contingent liabilities       R$ 820,032