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Derivative Instruments and Hedging Activities (Fair Value Of Derivative Instruments) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Derivative [Line Items]
Derivative asset, fair value	$ 32.7		$ 15.3
Derivative liability, fair value	16.2		26.7
Level 2
Derivative [Line Items]
Derivative asset, fair value	32.7		15.3
Derivative liability, fair value	16.2		26.7
Foreign currency contracts(1) \| Designated as Hedging Instrument \| Other current assets
Derivative [Line Items]
Derivative asset, fair value	1.2		1.0
Foreign currency contracts(1) \| Designated as Hedging Instrument \| Other current liabilities
Derivative [Line Items]
Derivative liability, fair value	7.8		4.5
Foreign currency contracts(1) \| Not Designated as Hedging Instrument \| Other current assets
Derivative [Line Items]
Derivative asset, fair value	23.2		12.3
Foreign currency contracts(1) \| Not Designated as Hedging Instrument \| Other current liabilities
Derivative [Line Items]
Derivative liability, fair value	5.8		22.2
Commodity Contract \| Designated as Hedging Instrument \| Other current assets
Derivative [Line Items]
Derivative asset, fair value	8.3		0.5
Commodity Contract \| Designated as Hedging Instrument \| Other current liabilities
Derivative [Line Items]
Derivative liability, fair value	0.0		0.0
Currency Swap \| Designated as Hedging Instrument \| Other noncurrent assets
Derivative [Line Items]
Derivative asset, fair value	0.0		1.5
Currency Swap \| Designated as Hedging Instrument \| Other noncurrent liabilities
Derivative [Line Items]
Derivative liability, fair value	2.6		$ 0.0
Other expense, net \| Foreign currency contracts(1) \| Not Designated as Hedging Instrument
Derivative [Line Items]
Derivative instruments not designated as hedging instruments, gain (loss), net	$ 34.4	$ 32.1