v3.26.1
Commitments and contingencies (Tables)
12 Months Ended
Dec. 31, 2025
Text block 1 [Abstract]  
Summary of Commitments through Purchase and Sale Transactions of Investments
          
2025 
         2024 
      Purchase    Sale     Purchase    Sale 
Mortgage loans
   85    -     189    - 
Private loans
   356    -     291    - 
Other
   921    -     1,205    - 
Summary of Other Commitments and Contingencies
          
2025
         2024   
Guarantees
     864        918  
Other guarantees
     -        6