Other Post-Employment Benefit Plans - Schedule of Components of Net Periodic Benefit Cost (Details) - Other Post-Employment Benefits and Other Employee Benefit Plans - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Components of net periodic benefit cost:
Interest cost	$ 1.4	$ 1.6	$ 0.7
Amortization of net actuarial gain	(0.2)	(0.1)	(0.1)
Amortization of net prior service credit	(0.3)	(0.3)	(0.3)
Net periodic benefit cost	0.9	1.2	0.3
Impact of settlement/curtailment	0.0	0.0	0.0
Total benefit cost (income)	$ 0.9	$ 1.2	$ 0.3