Comprehensive Income (Loss) (Reclassification out of AOCL) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other expense, net	$ (962.9)	$ (953.6)	$ (1,670.0)	$ (1,696.2)
Income tax (expense) benefit	(61.1)	(46.5)	(91.0)	(73.7)
Reclassification out of Accumulated Other Comprehensive Loss [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net of tax	0.9	(0.2)	(0.8)	(0.8)
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	(0.4)	0.0	0.1	0.1
Net of tax	1.2	0.0	(0.3)	(0.3)
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	1.6	0.0	(0.4)	(0.4)
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	(0.1)	(0.2)	(0.4)	(0.4)
Income tax (expense) benefit	0.1	0.1	0.2	0.2
Net of tax	$ (0.3)	$ (0.2)	$ (0.5)	$ (0.5)