Financial Instruments and Risk Management (Effect Of Derivative Instruments on the Condensed Consolidated Statements of Operations Derivatives in Cash Flow Hedging Relationships) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Derivative Instruments, Gain (Loss) [Line Items]
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	$ (150.3)	$ 156.2
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	8.7	5.0
Pre-tax net losses on cash flow hedges to be reclassified from AOCE into earnings in next twelve months	(4.0)
Not Designated as Hedging Instruments
Derivative Instruments, Gain (Loss) [Line Items]
Net unrecognized (loss) gain on derivatives in cash flow hedging relationships	(106.5)	(21.6)
Foreign currency forward contracts | Other expense | Not Designated as Hedging Instruments
Derivative Instruments, Gain (Loss) [Line Items]
Net unrecognized (loss) gain on derivatives in cash flow hedging relationships	(109.9)	(22.8)
Cash Flow Hedging | Foreign currency forward contracts | Sales [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax	(13.2)	24.8
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	9.9	6.6
Cash Flow Hedging | Interest rate swaps | Interest Expense [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax	(0.9)	(1.2)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	(1.2)	(1.6)
Net Investment Hedging | Foreign currency forward contracts
Derivative Instruments, Gain (Loss) [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax	0.0	10.7
Net Investment Hedging | Foreign currency forward contracts | Not Designated as Hedging Instruments
Derivative Instruments, Gain (Loss) [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax	(116.4)	117.0
Net Investment Hedging | Interest rate swaps | Interest Expense [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Net unrecognized (loss) gain on derivatives in cash flow hedging relationships	3.4	1.2
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax	$ (19.8)	$ 4.9