XML 121 R99.htm IDEA: XBRL DOCUMENT v3.22.1
Financial assets and liabilities - Summary of Net Exposure to Exchange Rate Variations on Assets and Liabilities (Detail) - BRL (R$)
R$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Disclosure of foreign exchange risk [Line Items]    
Exposure to risk R$ 29,356,555 R$ 28,531,175
Cash and cash equivalents [member]    
Disclosure of foreign exchange risk [Line Items]    
Exposure to risk 16,174,130 13,642,918
Trade receivables [member]    
Disclosure of foreign exchange risk [Line Items]    
Exposure to risk 2,745,853 2,033,441
Derivative financial instruments (notional) [member]    
Disclosure of foreign exchange risk [Line Items]    
Exposure to risk 4,732,926 8,140,700
Foreign exchange risk [member]    
Disclosure of foreign exchange risk [Line Items]    
Exposure to risk 5,021,936 (4,779,531)
Foreign exchange risk [member] | Cash and cash equivalents [member]    
Disclosure of foreign exchange risk [Line Items]    
Exposure to risk 3,811,598 2,995,284
Foreign exchange risk [member] | Trade receivables [member]    
Disclosure of foreign exchange risk [Line Items]    
Exposure to risk 93,326 24,619
Foreign exchange risk [member] | Trade payables [member]    
Disclosure of foreign exchange risk [Line Items]    
Exposure to risk (4,721) (229,750)
Foreign exchange risk [member] | Loans, borrowings and debentures [member]    
Disclosure of foreign exchange risk [Line Items]    
Exposure to risk (19,640,300) (25,227,055)
Foreign exchange risk [member] | Leases [member]    
Disclosure of foreign exchange risk [Line Items]    
Exposure to risk (108,365) (99,217)
Foreign exchange risk [member] | Contingent consideration [member]    
Disclosure of foreign exchange risk [Line Items]    
Exposure to risk (234,960) (224,787)
Foreign exchange risk [member] | Derivative financial instruments (notional) [member]    
Disclosure of foreign exchange risk [Line Items]    
Exposure to risk R$ 21,105,358 R$ 17,981,375