Comprehensive Income (Loss) (Reclassification out of AOCL) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other expense, net	$ (783.8)	$ (731.7)
Pension settlements	0.5	0.1
Income tax (expense) benefit	(29.7)	(31.2)
Reclassification out of Accumulated Other Comprehensive Loss [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net of tax	7.6	1.6
Reclassification out of Accumulated Other Comprehensive Loss [Member] | Defined Benefit Plan Items [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other expense, net	(0.5)	(0.4)
Income tax (expense) benefit	0.2	0.1
Net of tax	(0.7)	(0.4)
Reclassification out of Accumulated Other Comprehensive Loss [Member] | Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income tax (expense) benefit	(2.5)	(0.6)
Net of tax	8.3	2.0
Reclassification out of Accumulated Other Comprehensive Loss [Member] | Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent | Commodity Futures Contracts [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other expense, net	$ 10.8	$ 2.6