Financial Instruments - Income Statement (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		3 Months Ended		3 Months Ended												3 Months Ended				3 Months Ended
	Mar. 31, 2012	Dec. 31, 2011	Mar. 31, 2012 Foreign Currency Contract [Member]	Dec. 31, 2011 Foreign Currency Contract [Member]	Mar. 31, 2012 Foreign Currency Contract [Member] Sales [Member]	Mar. 31, 2011 Foreign Currency Contract [Member] Sales [Member]	Mar. 31, 2012 Foreign Currency Contract [Member] Selling General And Administrative Expenses [Member]	Mar. 31, 2011 Foreign Currency Contract [Member] Selling General And Administrative Expenses [Member]	Mar. 31, 2012 Foreign Currency Contract [Member] Selling General And Administrative Expenses Two [Member]	Mar. 31, 2011 Foreign Currency Contract [Member] Selling General And Administrative Expenses Two [Member]	Mar. 31, 2012 Foreign Currency Contract [Member] Cost of Sales [Member]	Mar. 31, 2011 Foreign Currency Contract [Member] Cost of Sales [Member]	Mar. 31, 2012 Foreign Currency Contract [Member] Selling General And Administrative Expenses One [Member]	Mar. 31, 2011 Foreign Currency Contract [Member] Selling General And Administrative Expenses One [Member]	Mar. 31, 2012 Commodity Contract [Member]	Dec. 31, 2011 Commodity Contract [Member]	Mar. 31, 2012 Commodity Contract [Member] Cost of Sales [Member]	Mar. 31, 2011 Commodity Contract [Member] Cost of Sales [Member]	Mar. 31, 2012 Net Investment Hedge [Member]	Dec. 31, 2011 Net Investment Hedge [Member]	Mar. 31, 2012 Currency Swap [Member] Interest Expense [Member]	Mar. 31, 2011 Currency Swap [Member] Interest Expense [Member]
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income, Effective Portion, Net [Abstract]
Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax	$ (64.6)	$ (79.5)	$ 0.4	$ (0.6)											$ (0.1)	$ 0			$ (64.9)	$ (78.9)
Gain (loss) expected to be reclassified in one year or less	0.5		0.6												(0.1)				0
Derivatives Designated As Net Investment Hedges Under Topic 815 Abstract
Gain (loss) reclassified from accumulated OCI into net income, effective portion, net					0.3	(0.2)	0	0.2			0.4	(0.1)					0	0			0	0
Gain (loss) recognized in net income, ineffective portion and amount excluded from effectiveness testing, net							0	0	0	0			0	0			0	0			0.9	2.0
Derivative Instruments Not Designated as Hedging Instruments [Abstract]
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net	$ 0