v3.26.1
Accounting policies - Additional Information (Details)
12 Months Ended
Dec. 31, 2025
segment
Accounting policies  
Percentage of right of use assets recognized in joint venture 100.00%
Percentage of interest rate on accumulated severance amount 12.00%
Number of business segments 4
Bottom of range  
Accounting policies  
Percentage of interest acquired 20.00%
Top of range  
Accounting policies  
Percentage of interest acquired 50.00%