Shareholders' Equity (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 653.7	$ 625.9	$ 622.1	$ 578.3
Total other comprehensive (loss) income, net of tax	(0.5)	11.0	38.6	(3.0)
Ending balance	642.7	648.5	642.7	648.5
Foreign currency translation adjustments attributable to noncontrolling interests			0.5
Total
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(33.6)	(56.3)	(72.7)	(42.3)
Other comprehensive income before reclassifications			40.2	(0.6)
Amounts reclassified from accumulated other comprehensive loss			(1.6)	(2.4)
Total other comprehensive (loss) income, net of tax			38.6	(3.0)
Ending balance	(34.1)	(45.3)	(34.1)	(45.3)
Foreign Currency Translation Adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance			(75.2)	(45.6)
Other comprehensive income before reclassifications			39.3	(1.7)
Amounts reclassified from accumulated other comprehensive loss			(0.7)	(0.7)
Total other comprehensive (loss) income, net of tax			38.6	(2.4)
Ending balance	(36.6)	(48.0)	(36.6)	(48.0)
Pension and Post- Retirement Medical Benefits
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance			2.8	3.7
Other comprehensive income before reclassifications			0.0	(0.2)
Amounts reclassified from accumulated other comprehensive loss			0.0	0.0
Total other comprehensive (loss) income, net of tax			0.0	(0.2)
Ending balance	2.8	3.5	2.8	3.5
Derivative Financial Instruments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance			(0.5)	(0.4)
Other comprehensive income before reclassifications			0.9	1.3
Amounts reclassified from accumulated other comprehensive loss			(0.9)	(1.7)
Total other comprehensive (loss) income, net of tax			0.0	(0.4)
Ending balance	(0.5)	$ (0.8)	(0.5)	$ (0.8)
Unrealized Gain on Debt Securities
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance			0.2
Other comprehensive income before reclassifications			0.0
Amounts reclassified from accumulated other comprehensive loss			0.0
Total other comprehensive (loss) income, net of tax			0.0
Ending balance	$ 0.2		$ 0.2