Comprehensive Income (Reclassification out of AOCL) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other expense (income), net	$ (937.8)	$ (910.7)	$ (2,634.1)	$ (2,625.1)
Income tax (expense) benefit	(44.8)	(32.7)	(118.5)	(93.6)
Reclassification out of Accumulated Other Comprehensive Loss [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net of tax	(0.8)	(4.0)	(1.7)	6.1
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	0.2	0.8	0.3	(2.9)
Net of tax	(0.6)	(2.9)	(0.9)	9.6
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 (income), net	(0.8)	(3.7)	(1.2)	12.5
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 (income), net	0.0	(1.5)	(0.6)	(4.4)
Income tax (expense) benefit	0.1	0.4	0.2	1.2
Net of tax	$ (0.2)	$ (1.1)	$ (0.8)	$ (3.5)