Accumulated Other Comprehensive Loss - Schedule of Reclassifications (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of goods sold	$ 3,724.4	$ 3,484.8	$ 3,476.3
Tax (expense) benefit	(221.8)	(217.3)	(140.2)
Gain (loss) net of tax	783.5	766.0	$ 551.4
Reclassification out of accumulated other comprehensive income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Gain (loss) net of tax	(7.0)	(7.1)
Cash flow hedges gain (loss) | Reclassification out of accumulated other comprehensive income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of goods sold	0.6	0.9
Total before tax	0.6	0.9
Tax (expense) benefit	(0.1)	(0.3)
Gain (loss) net of tax	0.5	0.6
Amortization of defined benefit pension and post retirement benefit items | Reclassification out of accumulated other comprehensive income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total before tax	(9.9)	(10.2)
Tax (expense) benefit	2.4	2.5
Gain (loss) net of tax	(7.5)	(7.7)
Prior-service credits | Reclassification out of accumulated other comprehensive income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total before tax	(0.4)	(0.4)
Actuarial gains/(losses) | Reclassification out of accumulated other comprehensive income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total before tax	$ (9.5)	$ (9.8)