v3.25.1
PROPERTY, PLANT AND EQUIPMENT, INTANGIBLE, ASSETS AND GOODWILL, CONTRACT ASSETS, RIGHT-OF-USE AND INVESTMENT PROPERTIES - Summary of Combined carrying amounts of goodwill allocated to each cash-generating unit (Detail) - BRL (R$)
R$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Assumptions    
Risk-free fee (T-Note 10y) (as a percent) 3.76%  
Market risk premium (as a percent) 4.00%  
BR    
Assumptions    
Inflation (as a percent) 3.81%  
Country risk premium (as a percent) 3.34%  
Tax rate (as a percent) 34.00%  
US    
Assumptions    
Inflation (as a percent) 2.18%  
UK    
Assumptions    
Inflation (as a percent) 1.90%  
Country risk premium (as a percent) 0.80%  
Tax rate (as a percent) 25.00%  
ARG    
Assumptions    
Country risk premium (as a percent) 16.01%  
Tax rate (as a percent) 35.00%  
Goodwill [member]    
Disclosure of information for cash-generating units [line items]    
Carrying amount of goodwill and intangible assets R$ 1,585,021 R$ 1,391,974
Brands and patents [member]    
Disclosure of information for cash-generating units [line items]    
Carrying amount of goodwill and intangible assets 186,869 146,279
UGC Moove [member] | Goodwill [member]    
Disclosure of information for cash-generating units [line items]    
Carrying amount of goodwill and intangible assets 1,447,300 1,254,253
UGC Moove [member] | Brands and patents [member]    
Disclosure of information for cash-generating units [line items]    
Carrying amount of goodwill and intangible assets 186,869 146,279
UGC Compass [member] | Goodwill [member]    
Disclosure of information for cash-generating units [line items]    
Carrying amount of goodwill and intangible assets 100,192 100,192
UGC Compass [member] | Brands and patents [member]    
Disclosure of information for cash-generating units [line items]    
Carrying amount of goodwill and intangible assets
UGC Rumo [member] | Goodwill [member]    
Disclosure of information for cash-generating units [line items]    
Carrying amount of goodwill and intangible assets 37,529 37,529
UGC Rumo [member] | Brands and patents [member]    
Disclosure of information for cash-generating units [line items]    
Carrying amount of goodwill and intangible assets