Comprehensive Earnings (Components Of Other Comprehensive Loss) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015	Dec. 31, 2014
Accumulated Other Comprehensive Income (Loss) [Line Items]
Net unrecognized gains (losses) on derivatives, net of tax, beginning of period	$ (18.1)
Net unrealized gain (loss) on marketable securities, net of tax, beginning of period	(1.0)
Net unrecognized losses and prior service cost related to defined benefit plans, net of tax	(15.1)		$ (14.9)
Foreign currency translation adjustment, beginning of period	(1,730.3)
Accumulated other comprehensive loss, net of tax, beginning of period	(1,764.3)
Net sales	2,176.1	$ 1,854.6
Interest expense	(70.3)	(79.5)
Net other comprehensive earnings (loss) on derivatives, before tax	19.0	61.3
Other comprehensive earnings (loss), before tax	457.0	(636.9)
Income tax (benefit) provision	(5.1)	(4.7)
Net unrecognized gains (losses) on derivatives, net of tax, end of period	(48.9)
Net unrealized gain (loss) on marketable securities, net of tax, end of period	1.8
Net unrecognized losses and prior service cost related to defined benefit plans, net of tax, end of period	(15.1)
Foreign currency translation adjustment, end of period	(1,228.3)
Accumulated other comprehensive loss, net of tax, end of period	(1,290.5)
Gains and Losses on Derivatives in Cash Flow Hedging Relationships
Accumulated Other Comprehensive Income (Loss) [Line Items]
Net unrecognized gains (losses) on derivatives, net of tax, beginning of period	(18.1)	(28.4)
Other comprehensive earnings (loss) before reclassifications, before tax	(39.4)	(46.4)
Other comprehensive earnings (loss), before tax	(49.1)	(34.5)
Net unrecognized gains (losses) on derivatives, net of tax, end of period	(48.9)	(49.8)
Gains and Losses on Derivatives in Cash Flow Hedging Relationships | Reclassification out of Accumulated Other Comprehensive Earnings
Accumulated Other Comprehensive Income (Loss) [Line Items]
Net other comprehensive earnings (loss) on derivatives, before tax		(11.9)
Income tax (benefit) provision	(18.3)	(13.1)
Gains and Losses on Derivatives in Cash Flow Hedging Relationships | Reclassification out of Accumulated Other Comprehensive Earnings | Foreign currency forward contracts
Accumulated Other Comprehensive Income (Loss) [Line Items]
Net sales	(10.6)	(11.7)
Gains and Losses on Derivatives in Cash Flow Hedging Relationships | Reclassification out of Accumulated Other Comprehensive Earnings | Interest rate swaps
Accumulated Other Comprehensive Income (Loss) [Line Items]
Interest expense	0.9	(0.2)
Gains and Losses on Marketable Securities
Accumulated Other Comprehensive Income (Loss) [Line Items]
Net unrealized gain (loss) on marketable securities, net of tax, beginning of period	(1.0)	0.3
Other comprehensive earnings (loss) before reclassifications, before tax	4.4	0.1
Other comprehensive earnings (loss), before tax	4.4	0.1
Net unrealized gain (loss) on marketable securities, net of tax, end of period	1.8	$ 0.4
Gains and Losses on Marketable Securities | Reclassification out of Accumulated Other Comprehensive Earnings
Accumulated Other Comprehensive Income (Loss) [Line Items]
Net other comprehensive earnings (loss) on derivatives, before tax
Income tax (benefit) provision	1.6	$ 0.0
Defined Benefit Plan Items
Accumulated Other Comprehensive Income (Loss) [Line Items]
Net unrecognized losses and prior service cost related to defined benefit plans, net of tax		(19.5)	$ (14.9)	$ (19.5)
Other comprehensive earnings (loss) before reclassifications, before tax	(0.6)	(0.3)
Other comprehensive earnings (loss), before tax	(0.3)	0.1
Net unrecognized losses and prior service cost related to defined benefit plans, net of tax, end of period		(19.5)
Defined Benefit Plan Items | Reclassification out of Accumulated Other Comprehensive Earnings
Accumulated Other Comprehensive Income (Loss) [Line Items]
Amortization of prior service costs	0.1	(0.1)
Other comprehensive earnings (loss), reclassification adjustment from AOCE, pension and other postretirement benefit plans, for net gain (loss), before tax	0.2	(0.3)
Net other comprehensive earnings (loss) on derivatives, before tax		(0.4)
Income tax (benefit) provision	(0.1)	0.1
Foreign Currency Translation Adjustment
Accumulated Other Comprehensive Income (Loss) [Line Items]
Foreign currency translation adjustment, beginning of period	(1,730.3)	(939.4)
Other comprehensive earnings (loss) before reclassifications, before tax	502.0	(602.6)
Other comprehensive earnings (loss), before tax	502.0	(602.6)
Foreign currency translation adjustment, end of period	(1,228.3)	$ (1,542.0)
Foreign Currency Translation Adjustment | Reclassification out of Accumulated Other Comprehensive Earnings
Accumulated Other Comprehensive Income (Loss) [Line Items]
Net other comprehensive earnings (loss) on derivatives, before tax
Income tax (benefit) provision	0.0	$ 0.0
Accumulated Other Comprehensive Earnings (Loss)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss, net of tax, beginning of period	(1,764.3)	(987.0)
Other comprehensive earnings (loss) before reclassifications, before tax	466.4	(649.2)
Other comprehensive earnings (loss), before tax	457.0	(636.9)
Accumulated other comprehensive loss, net of tax, end of period	(1,290.5)	(1,610.9)
Accumulated Other Comprehensive Earnings (Loss) | Reclassification out of Accumulated Other Comprehensive Earnings
Accumulated Other Comprehensive Income (Loss) [Line Items]
Amortization of prior service costs	0.1	(0.1)
Other comprehensive earnings (loss), reclassification adjustment from AOCE, pension and other postretirement benefit plans, for net gain (loss), before tax	0.2	(0.3)
Net other comprehensive earnings (loss) on derivatives, before tax		(12.3)
Income tax (benefit) provision	(16.8)	(13.0)
Accumulated Other Comprehensive Earnings (Loss) | Reclassification out of Accumulated Other Comprehensive Earnings | Foreign currency forward contracts
Accumulated Other Comprehensive Income (Loss) [Line Items]
Net sales	(10.6)	(11.7)
Accumulated Other Comprehensive Earnings (Loss) | Reclassification out of Accumulated Other Comprehensive Earnings | Interest rate swaps
Accumulated Other Comprehensive Income (Loss) [Line Items]
Interest expense	$ 0.9	$ (0.2)