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Labor and social obligations (Tables)
12 Months Ended
Dec. 31, 2023
IfrsStatementLineItems [Line Items]  
Schedule of model used to determine the fair value of the stock options
   
  Modified plan Original plan
Strike price at the measurement date R$83 R$91 - R$140
Dividend yield (%) 0.0% 0.0%
Expected volatility (%) 48% - 59% 48% - 59%
Risk-free interest rate (%) 13% - 15% 13% - 15%
Expected life of stock options (years) 1 - 4 1 - 4
Share price at the measurement date R$48 R$48
Valuation model Binomial Binomial
Weighted average fair value at the measurement date R$53.06 R$49.22
Schedule of model used to determine incremental fair value of the stock options
   
  Modified plan Original plan
Strike price index IPCA CDI
Strike price at the measurement date R$59 - 104 R$59 - 104
Dividend yield (%) 0.0% 0.0%
Expected volatility (%) 45% - 54% 45% - 54%
Risk-free interest rate (%) 10% - 12% 10% - 12%
Expected life of stock options (years) 0 - 5 0 - 5
Share price at the measurement date R$75 R$75
Valuation model Binomial Binomial
Weighted average fair value at the measurement date R$28.10 R$26.00
Schedule of additional stock options
         
 

February

2023

April

2023

August

2023

October

2023

December

2023

Strike price at the measurement date R$56 R$57 R$59 R$59 R$60
Dividend yield (%) 0.0% 0.0% 0.0% 0.0% 0.0%
Expected volatility (%) 46% - 56% 48% - 55% 47% - 56% 44% - 56% 34% - 56%
Risk-free interest rate (%) 13% 11% - 13% 10% - 12% 11% - 12% 10% - 11%
Expected life of stock options (years) 1 - 5 1 - 5 1 - 5 1 - 5 1 - 5
Share price at the measurement date R$70.69 R$62.51 R$76.45 R$79.12 R$100.97
Valuation model Binomial Binomial Binomial Binomial Binomial
Weighted average fair value at the measurement date R$29.54 R$32.04 R$37.04 R$38.67 R$54.25
Schedule of share-based compensation plan
       
     
 

Weighted average strike price

(in Brazilian Reais)

Number of stock options

  2023 2022 2021
Outstanding at January 1 79.47 3,729,287 3,086,728 2,510,983
Granted 60.83 467,000 1,234,919 1,170,000
Exercised 59.67 (164,214) - (442,669)
Stock options exchanged to RSUs - (1,751,599) - -
Forfeited 110.95 (333,111) (365,749) (60,000)
Expired 94.17 (251,299) (226,611) (91,586)
Outstanding at December 31 64.33 1,696,064 3,729,287 3,086,728
Exercisable 86.23 242,235 1,133,774 542,061
Schedule of stock option
   
  2023 2022
     
Outstanding at January 1 447,224 -
Granted 317,090 447,224
Stock options exchanged to RSUs 215,797 -
Exercised (99,576) -
Forfeited (26,104) -
Outstanding at December 31 854,431 447,224
R S Us [Member]  
IfrsStatementLineItems [Line Items]  
Schedule of model used to determine the fair value of the stock options
 
  Modified plan
Strike price at the measurement date R$95 - R$160
Dividend yield (%) 0.0%
Expected volatility (%) 45% - 48%
Risk-free interest rate (%) 10% - 12%
Expected life of stock options (years) 1 - 5
Share price at the measurement date R$75
Valuation model Binomial
Weighted average conversion rate (RSUs/Stock options) 0.12