Shareholders' Equity - Schedule of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance			$ 1,104.8
Ending balance	$ 944.1	$ 1,112.4	944.1	$ 1,112.4
Foreign currency hedges
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Other comprehensive income (loss) before reclassifications	0.2	(5.1)	2.8	(5.1)
AOCI Attributable to Parent
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	39.8	79.0	77.8	(117.9)
Ending balance	29.8	84.8	29.8	84.8
Currency translation adjustments AOCI
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	32.9	87.0	74.5	(111.6)
Other comprehensive income (loss) before reclassifications	(9.6)	9.9	(51.2)	208.5
Ending balance	23.3	96.9	23.3	96.9
Hedges AOCI \| Foreign currency hedges
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(3.4)	(0.1)	(6.0)	(0.1)
Other comprehensive income (loss) before reclassifications	0.2	(5.1)	2.8	(5.1)
Ending balance	(3.2)	(5.2)	(3.2)	(5.2)
Pension and other post-retirement benefits
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	11.4	(7.1)	10.1	(5.7)
Ending balance	10.8	(6.1)	10.8	(6.1)
Net actuarial gain (loss)
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Amounts reclassified from AOCI	(0.6)	1.0	0.7	(0.4)
Other
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(1.1)	(0.8)	(0.8)	(0.5)
Other comprehensive income (loss) before reclassifications	0.0	0.0	(0.3)	(0.3)
Ending balance	(1.1)	(0.8)	(1.1)	(0.8)
Foreign currency hedges AOCI attributable to noncontrolling interests
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Other comprehensive income (loss) before reclassifications	$ (0.1)	$ 0.3	$ (1.2)	$ 0.3