Derivative Financial Instruments (Derivative Instruments In Cash Flow Hedging Relationships Gain (Loss)) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012		Dec. 31, 2011		Dec. 31, 2010
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income (ineffective portion and amount excluded from effectiveness testing)	$ (3.9)		$ 7.3		$ (1.8)
Gain (loss) recognized in income on derivatives (instruments not designated as hedging instruments)	11.1		11.6		1.2
Foreign exchange contracts | Revenue
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income on derivatives (instruments not designated as hedging instruments)	4.9		16.2		3.6
Foreign exchange contracts | Cost of sales
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income on derivatives (instruments not designated as hedging instruments)	(0.2)		(1.5)		(0.4)
Foreign exchange contracts | Other income (expense), net
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income on derivatives (instruments not designated as hedging instruments)	6.4	[1]	(3.1)	[1]	(2.0)	[1]
Cash flow hedging
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in OCI (effective portion)	43.5		(9.0)		5.5
Gain (loss) reclassified from accumulated OCI into income (effective portion)	4.5		26.8		(24.8)
Cash flow hedging | Interest rate contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in OCI (effective portion)	1.6		1.2		(2.3)
Cash flow hedging | Foreign exchange contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in OCI (effective portion)	41.9		(10.2)		7.8
Cash flow hedging | Foreign exchange contracts | Revenue
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) reclassified from accumulated OCI into income (effective portion)	6.6		26.8		(5.5)
Gain (loss) recognized in income (ineffective portion and amount excluded from effectiveness testing)	13.7		24.8		8.3
Cash flow hedging | Foreign exchange contracts | Cost of sales
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) reclassified from accumulated OCI into income (effective portion)	(1.9)		(0.5)		(19.5)
Gain (loss) recognized in income (ineffective portion and amount excluded from effectiveness testing)	(17.6)		(17.5)		(10.1)
Cash flow hedging | Foreign exchange contracts | Selling, general and administrative expense
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) reclassified from accumulated OCI into income (effective portion)	$ (0.2)		$ 0.5		$ 0.2

[1] Other income (expense), net, in the disclosure of gains and losses related to derivative instruments not designated as hedging instruments has been revised to exclude transaction losses of $4.9 million in 2010. This change only impacted the presentation of information in the above table and did not impact our financial position or results of operations for 2010. We had a transaction loss of $5.0 million and gain of $5.1 million in 2012 and 2011, respectively.