Leases - Schedule of Maturities of Operating and Finance Lease Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Finance Leases
Next 12 months	$ 10.3
1 to 2 years	11.9
2 to 3 years	11.9
3 to 4 years	9.7
4 to 5 years	7.9
More than 5 years	73.2
Total undiscounted minimum lease payments	124.9
Imputed interest	35.9
Lease liability (current and non-current)	89.0	$ 85.6
Operating Leases
Next 12 months	10.0
1 to 2 years	6.5
2 to 3 years	5.6
3 to 4 years	5.1
4 to 5 years	4.3
More than 5 years	21.3
Total undiscounted minimum lease payments	52.8
Imputed interest	9.3
Lease liability (current and non-current)	43.5	36.1
Next 12 months	20.3
1 to 2 years	18.4
2 to 3 years	17.5
3 to 4 years	14.8
4 to 5 years	12.2
More than 5 years	94.5
Total undiscounted minimum lease payments	177.7
Imputed interest	45.2
Lease liability (current and non-current)	$ 132.5	$ 121.7