Financial Instruments - Income Statement (Details) (USD $) In Millions	9 Months Ended	12 Months Ended	9 Months Ended	12 Months Ended	3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended			12 Months Ended	3 Months Ended		9 Months Ended			12 Months Ended	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Dec. 31, 2010	Sep. 30, 2011 Foreign Exchange Contract [Member]	Dec. 31, 2010 Foreign Exchange Contract [Member]	Sep. 30, 2011 Foreign Exchange Contract [Member] Sales [Member]	Sep. 30, 2010 Foreign Exchange Contract [Member] Sales [Member]	Sep. 30, 2011 Foreign Exchange Contract [Member] Sales [Member]	Sep. 30, 2010 Foreign Exchange Contract [Member] Sales [Member]	Sep. 30, 2011 Foreign Exchange Contract [Member] Selling General And Administrative Expenses [Member]	Sep. 30, 2010 Foreign Exchange Contract [Member] Selling General And Administrative Expenses [Member]	Sep. 30, 2011 Foreign Exchange Contract [Member] Selling General And Administrative Expenses [Member]	Sep. 30, 2010 Foreign Exchange Contract [Member] Selling General And Administrative Expenses [Member]	Sep. 30, 2011 Foreign Exchange Contract [Member] Selling General And Administrative Expenses Two [Member]	Sep. 30, 2010 Foreign Exchange Contract [Member] Selling General And Administrative Expenses Two [Member]	Sep. 30, 2011 Foreign Exchange Contract [Member] Selling General And Administrative Expenses Two [Member]	Sep. 30, 2010 Foreign Exchange Contract [Member] Selling General And Administrative Expenses Two [Member]	Sep. 30, 2011 Foreign Exchange Contract [Member] Cost of Sales [Member]	Sep. 30, 2010 Foreign Exchange Contract [Member] Cost of Sales [Member]	Sep. 30, 2011 Foreign Exchange Contract [Member] Cost of Sales [Member]	Sep. 30, 2010 Foreign Exchange Contract [Member] Cost of Sales [Member]	Sep. 30, 2011 Foreign Exchange Contract [Member] Selling General And Administrative Expenses One [Member]	Sep. 30, 2010 Foreign Exchange Contract [Member] Selling General And Administrative Expenses One [Member]	Sep. 30, 2011 Foreign Exchange Contract [Member] Selling General And Administrative Expenses One [Member]	Sep. 30, 2010 Foreign Exchange Contract [Member] Selling General And Administrative Expenses One [Member]	Sep. 30, 2011 Commodity Contract [Member]	Dec. 31, 2010 Commodity Contract [Member]	Sep. 30, 2011 Commodity Contract [Member] Cost of Sales [Member]	Sep. 30, 2010 Commodity Contract [Member] Cost of Sales [Member]	Sep. 30, 2011 Commodity Contract [Member] Cost of Sales [Member]	Sep. 30, 2010 Commodity Contract [Member] Cost of Sales [Member]	Sep. 30, 2011 Net Investment Hedging [Member]	Dec. 31, 2010 Net Investment Hedging [Member]	Sep. 30, 2011 Currency Swap [Member] Interest Expense [Member]	Sep. 30, 2010 Currency Swap [Member] Interest Expense [Member]	Sep. 30, 2011 Currency Swap [Member] Interest Expense [Member]	Sep. 30, 2010 Currency Swap [Member] Interest Expense [Member]
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income, Effective Portion, Net [Abstract]
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income, Effective Portion, Net	$ (89.5)	$ (71.4)	$ (8.3)	$ (3.7)																					$ (0.1)	$ 1.6					$ (81.1)	$ (69.3)
Other Comprehensive Income, Reclassification Adjustment on Derivatives Included in Net Income, Net of Tax	(5.5)		(5.4)																						(0.1)						0
Derivatives Designated As Net Investment Hedges Under Topic 815 Abstract
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net					(0.8)	(0.4)	(1.6)	(0.5)	0.4	(0.2)	1.0	(0.4)					(0.1)	(0.4)	(0.7)	(1.0)							(0.1)	2.2	(0.1)	6.2			0	0	0	0
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net									0	(0.4)	0	0.9	0	0	0	0					0	0	0	0			0	0.8	0	(0.2)			0.3	(1.9)	2.1	1.0
Derivative Instruments Not Designated as Hedging Instruments [Abstract]
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net	$ 0