v3.25.4
Subsequent events (Details) - $ / shares
12 Months Ended
Feb. 09, 2026
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Subsequent Event [Line Items]        
Common share cash dividends declared (in dollars per share)   $ 1.88 $ 1.76 $ 1.76
Subsequent Event        
Subsequent Event [Line Items]        
Common share cash dividends declared (in dollars per share) $ 0.50