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Segment Information - Fixed and Intangible Assets of Company Abroad (Detail) - BRL (R$)
R$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Summary of segment information [line items]    
Fixed and intangible assets R$ 1,406,265 R$ 1,109,328
United States [member]    
Summary of segment information [line items]    
Fixed and intangible assets 1,152,876 909,787
Mexico [member]    
Summary of segment information [line items]    
Fixed and intangible assets 163,042 124,809
Uruguay [member]    
Summary of segment information [line items]    
Fixed and intangible assets R$ 90,347 R$ 74,732