Financial Instruments - Income Statement (Details) (USD $) In Millions, unless otherwise specified	9 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		3 Months Ended		9 Months Ended				3 Months Ended		9 Months Ended				3 Months Ended		9 Months Ended
	Sep. 30, 2012	Dec. 31, 2011	Sep. 30, 2012 Foreign Currency Contract [Member]	Dec. 31, 2011 Foreign Currency Contract [Member]	Sep. 30, 2012 Foreign Currency Contract [Member] Sales [Member]	Sep. 30, 2011 Foreign Currency Contract [Member] Sales [Member]	Sep. 30, 2012 Foreign Currency Contract [Member] Sales [Member]	Sep. 30, 2011 Foreign Currency Contract [Member] Sales [Member]	Sep. 30, 2012 Foreign Currency Contract [Member] Cost of Sales [Member]	Sep. 30, 2011 Foreign Currency Contract [Member] Cost of Sales [Member]	Sep. 30, 2012 Foreign Currency Contract [Member] Cost of Sales [Member]	Sep. 30, 2011 Foreign Currency Contract [Member] Cost of Sales [Member]	Sep. 30, 2012 Foreign Currency Contract [Member] Selling, General and Administrative Expenses [Member]	Sep. 30, 2011 Foreign Currency Contract [Member] Selling, General and Administrative Expenses [Member]	Sep. 30, 2012 Foreign Currency Contract [Member] Selling, General and Administrative Expenses [Member]	Sep. 30, 2011 Foreign Currency Contract [Member] Selling, General and Administrative Expenses [Member]	Sep. 30, 2012 Foreign Currency Contract [Member] Selling General And Administrative Expenses One [Member]	Sep. 30, 2011 Foreign Currency Contract [Member] Selling General And Administrative Expenses One [Member]	Sep. 30, 2012 Foreign Currency Contract [Member] Selling General And Administrative Expenses One [Member]	Sep. 30, 2011 Foreign Currency Contract [Member] Selling General And Administrative Expenses One [Member]	Sep. 30, 2012 Foreign Currency Contract [Member] Selling General And Administrative Expenses Two [Member]	Sep. 30, 2011 Foreign Currency Contract [Member] Selling General And Administrative Expenses Two [Member]	Sep. 30, 2012 Foreign Currency Contract [Member] Selling General And Administrative Expenses Two [Member]	Sep. 30, 2011 Foreign Currency Contract [Member] Selling General And Administrative Expenses Two [Member]	Sep. 30, 2012 Commodity Contract [Member]	Dec. 31, 2011 Commodity Contract [Member]	Sep. 30, 2012 Commodity Contract [Member] Cost of Sales [Member]	Sep. 30, 2011 Commodity Contract [Member] Cost of Sales [Member]	Sep. 30, 2012 Commodity Contract [Member] Cost of Sales [Member]	Sep. 30, 2011 Commodity Contract [Member] Cost of Sales [Member]	Sep. 30, 2012 Net Investment Hedge [Member]	Dec. 31, 2011 Net Investment Hedge [Member]	Sep. 30, 2012 Net Investment Hedge [Member] Interest Expense [Member]	Sep. 30, 2011 Net Investment Hedge [Member] Interest Expense [Member]	Sep. 30, 2012 Net Investment Hedge [Member] Interest Expense [Member]	Sep. 30, 2011 Net Investment Hedge [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	$ (69.1)	$ (79.5)	$ 6.3	$ (0.6)																					$ 0	$ 0					$ (75.4)	$ (78.9)
Gain (loss) expected to be reclassified in one year or less	5.2		5.2																						0						0
Derivatives Designated As Net Investment Hedges Under Topic 815 Abstract
Gain (loss) reclassified from accumulated OCI into net income, effective portion, net					2.4	(0.8)	3.9	(1.6)	1.4	(0.1)	2.5	(0.7)	0	0.4	0	1.0											0	(0.1)	0	(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	$ 0	$ 0	$ 0			$ 0	$ 0	$ 0	$ 0			$ 3.9	$ 0.3	$ 1.7	$ 2.1