Derivative Financial Instruments (Fair Value Of Derivative Financial Instruments) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2011		Dec. 31, 2010
Derivatives, Fair Value [Line Items]
Fair Value of Derivatives, Asset	$ 14.3	[1]	$ 6.7	[1]
Fair Value of Derivatives, Liability	18.5	[1]	41.1	[1]
Derivatives Designated As Effective Hedges [Member]
Derivatives, Fair Value [Line Items]
Fair Value of Derivatives, Asset	12.2	[1]	4.5	[1]
Fair Value of Derivatives, Liability	16.5	[1]	38.5	[1]
Derivatives Not Designated As Effective Hedges [Member]
Derivatives, Fair Value [Line Items]
Fair Value of Derivatives, Asset	2.1	[1]	2.2	[1]
Fair Value of Derivatives, Liability	2.0	[1]	2.6	[1]
Derivatives Not Designated As Effective Hedges [Member] | Foreign Currency Contracts [Member]
Derivatives, Fair Value [Line Items]
Fair Value of Derivatives, Asset	1.1	[1]	1.3	[1]
Fair Value of Derivatives, Liability	1.7	[1]	2.6	[1]
Weighted Average Remaining Term (years)	0.5
Derivatives Not Designated As Effective Hedges [Member] | Commodity Contracts [Member]
Derivatives, Fair Value [Line Items]
Fair Value of Derivatives, Asset	1.0	[1]	0.9	[1]
Fair Value of Derivatives, Liability	0.3	[1]		[1]
Weighted Average Remaining Term (years)	0.7
Fair Value Hedges [Member] | Derivatives Designated As Effective Hedges [Member] | Interest Rate Swaps [Member]
Derivatives, Fair Value [Line Items]
Fair Value of Derivatives, Asset		[1]		[1]
Fair Value of Derivatives, Liability		[1]	10.2	[1]
Weighted Average Remaining Term (years)	—
Fair Value Hedges [Member] | Derivatives Designated As Effective Hedges [Member] | Cross-Currency Swaps [Member]
Derivatives, Fair Value [Line Items]
Fair Value of Derivatives, Asset		[1]		[1]
Fair Value of Derivatives, Liability		[1]	4.1	[1]
Weighted Average Remaining Term (years)	—
Cash Flow Hedges [Member] | Derivatives Designated As Effective Hedges [Member] | Interest Rate Swaps [Member]
Derivatives, Fair Value [Line Items]
Fair Value of Derivatives, Asset		[1]		[1]
Fair Value of Derivatives, Liability	8.4	[1]	5.3	[1]
Weighted Average Remaining Term (years)	2.9
Cash Flow Hedges [Member] | Derivatives Designated As Effective Hedges [Member] | Foreign Currency Contracts [Member]
Derivatives, Fair Value [Line Items]
Fair Value of Derivatives, Asset	12.2	[1]	4.5	[1]
Fair Value of Derivatives, Liability	$ 8.1	[1]	$ 18.9	[1]
Weighted Average Remaining Term (years)	0.6

[1] Consolidated balance sheet location: Asset: Other non-current assets Liability: Other non-current liabilities