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Financial Risk Management (Details 3) - BRL (R$)
R$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Sensitivity analysis      
Interest rate basis CDI    
Financial Assets [1] R$ 39,212 R$ 292,021  
Marketable securities 380,514 166,349  
Accounts Payable for Business Combination and acquisition of associates (625,277) (532,313) R$ (48,055)
Lease liabilities (140,563) (160,542) (173,103)
Bonds and financing (842,996) R$ (831,226) R$ (793,341)
Total (2,015,006)    
Probable scenario over a 12-month horizon      
Sensitivity analysis      
Financial Assets 39,212    
Marketable securities 380,514    
Total 419,726    
Accounts Payable for Business Combination and acquisition of associates (625,277)    
Lease liabilities (140,563)    
Bonds and financing (842,996)    
Total (1,608,836)    
Net exposure R$ (1,189,110)    
Interest rate -% p.a 0.00%    
Percentage of deterioration of the projected rates 0.00%    
Probable scenario over a 12-month horizon | 103.40% of CDI      
Sensitivity analysis      
Interest rate basis CDI    
Percentage of interest rate basis 103.40%    
Probable scenario over a 12-month horizon | 103.39% of CDI      
Sensitivity analysis      
Interest rate basis CDI    
Percentage of interest rate basis 103.39%    
Probable scenario over a 12-month horizon | 100% CDI      
Sensitivity analysis      
Interest rate basis CDI    
Percentage of interest rate basis 100.00%    
Probable scenario over a 12-month horizon | CDI + 1.28%      
Sensitivity analysis      
Interest rate basis CDI    
Adjustment to interest rate basis 1.28%    
Probable scenario over a 12-month horizon | CDI + 1.66%      
Sensitivity analysis      
Interest rate basis CDI    
Adjustment to interest rate basis 1.66%    
Probable scenario over a 12-month horizon | Base Scenario      
Sensitivity analysis      
Interest rate basis CDI    
Adjustment to interest rate basis 12.43%    
Short-term investments, Potential gain (loss) R$ 4,874    
Marketable securities, Potential gain (loss) 47,298    
Total Financial Assets, Potential gain (loss) 52,172    
Accounts Payable for Business Combination and acquisition of associates, Potential gain (loss) (77,722)    
Lease liabilities, Potential gain (loss) (17,472)    
Bonds and financing, Potential gain (loss) (104,784)    
Total Financial Liabilities, Potential gain (loss) (199,978)    
Net exposure, Potential gain (loss) R$ (147,806)    
Interest rate -% p.a 12.43%    
Percentage of deterioration of the projected rates 0.00%    
Probable scenario over a 12-month horizon | Scenario I      
Sensitivity analysis      
Short-term investments, Potential gain (loss) R$ 6,093    
Marketable securities, Potential gain (loss) 59,122    
Total Financial Assets, Potential gain (loss) 65,215    
Accounts Payable for Business Combination and acquisition of associates, Potential gain (loss) (97,152)    
Lease liabilities, Potential gain (loss) (21,840)    
Bonds and financing, Potential gain (loss) (130,981)    
Total Financial Liabilities, Potential gain (loss) (249,973)    
Net exposure, Potential gain (loss) R$ (184,758)    
Interest rate -% p.a 15.54%    
Percentage of deterioration of the projected rates 25.00%    
Probable scenario over a 12-month horizon | Scenario II      
Sensitivity analysis      
Short-term investments, Potential gain (loss) R$ 7,311    
Marketable securities, Potential gain (loss) 70,947    
Total Financial Assets, Potential gain (loss) 78,258    
Accounts Payable for Business Combination and acquisition of associates, Potential gain (loss) (116,583)    
Lease liabilities, Potential gain (loss) (26,208)    
Bonds and financing, Potential gain (loss) (157,177)    
Total Financial Liabilities, Potential gain (loss) (299,968)    
Net exposure, Potential gain (loss) R$ (221,710)    
Interest rate -% p.a 18.65%    
Percentage of deterioration of the projected rates 50.00%    
[1] The Company invests in short-term fixed income investment funds with daily liquidity and no material risk of change in value. Financial investments presented an average gross yield of 103% of the annual CDI rate on December 31, 2022 (105.2% on December 31, 2021). All investments are highly liquid investments that are readily convertible to known amounts of cash and which are subject to an insignificant risk of changes in value and correspond to the cash obligations for the period.