v3.26.1
Provisions - Schedule of assumptions used in preparing sensitivity analysis for actuarial assumptions (Details)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Disclosure of other provisions [line items]    
Discount rate 3.90% 3.40%
Salary increase rate 2.00% 2.50%
Social security rate 46.00%  
Average remaining lifespan of employees (in years) 17 years 20 years
Minimum    
Disclosure of other provisions [line items]    
Turnover rate 0.00% 0.00%
Social security rate   43.00%
Maximum    
Disclosure of other provisions [line items]    
Turnover rate 21.35% 21.35%
Social security rate   47.00%