Comprehensive Income (Loss) (Reclassification out of AOCL) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other expense, net	$ (958.2)	$ (1,009.7)	$ (2,680.7)	$ (2,679.7)
Pension settlements	0.1	0.1	0.3	0.4
Income tax (expense) benefit	(53.0)	(54.9)	(148.5)	(145.9)
Reclassification out of Accumulated Other Comprehensive Loss [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net of tax	6.8	(0.9)	10.7	(1.7)
Reclassification out of Accumulated Other Comprehensive Loss [Member] | (Losses)/Gains on Cash Flow Hedges [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income tax (expense) benefit	(2.1)	0.2	(3.5)	0.3
Net of tax	7.2	(0.6)	11.8	(0.9)
Reclassification out of Accumulated Other Comprehensive Loss [Member] | (Losses)/Gains on Cash Flow Hedges [Member] | Commodity Futures Contracts [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other expense, net	9.3	(0.8)	15.3	(1.2)
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	(0.4)	(0.3)	(1.2)	(0.7)
Income tax (expense) benefit	0.1	0.1	0.4	0.3
Net of tax	$ (0.4)	$ (0.3)	$ (1.1)	$ (0.8)