v3.26.1
Lease liabilities (Schedule of additional information about leasing activities for lessee) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Lease liabilities [abstract]    
Beginning balance $ 74.8 $ 90.3
Additional capitalized leases 17.7 25.5
Lease payments (36.9) (31.4)
Derecognized leases (0.9) (11.5)
Accretion and other movements 1.3 1.9
Ending balance 56.0 74.8
Current lease liabilities 26.7 30.5
Non-current lease liabilities 29.3 44.3
Lease Liabilities $ 56.0 $ 74.8