Derivative Financial Instruments (Derivative Instruments In Cash Flow Hedging Relationships Gain (Loss)) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Foreign Exchange Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in Income on Derivatives (Instruments Not Designated as Hedging Instruments)	$ (3.5)	$ 10.5	$ 2.4	$ 19.3
Foreign Exchange Contracts [Member] | Revenue [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in Income on Derivatives (Instruments Not Designated as Hedging Instruments)	0.5	7.7	1.6	10.5
Foreign Exchange Contracts [Member] | Cost Of Sales [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in Income on Derivatives (Instruments Not Designated as Hedging Instruments)	0.2	(0.6)	(0.3)	(0.9)
Foreign Exchange Contracts [Member] | Other Income (Expense), Net [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in Income on Derivatives (Instruments Not Designated as Hedging Instruments)	(4.2)	3.4	1.1	9.7
Cash Flow Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in OCI (Effective Portion)	(12.3)	11.7	8.5	40.3
Cash Flow Hedging [Member] | Interest Rate Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in OCI (Effective Portion)	0.5	(0.1)	0.8	0.3
Cash Flow Hedging [Member] | Foreign Exchange Contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Recognized in OCI (Effective Portion)	(12.8)	11.8	7.7	40.0
Gain (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	(3.0)	7.5	(1.2)	9.9
Gain (Loss) Recognized in Income (Ineffective Portion and Amount Excluded from Effectiveness Testing)	(0.4)	2.1	(0.3)	0.8
Cash Flow Hedging [Member] | Foreign Exchange Contracts [Member] | Revenue [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	(1.6)	8.0	2.8	12.4
Gain (Loss) Recognized in Income (Ineffective Portion and Amount Excluded from Effectiveness Testing)	4.8	6.2	7.8	8.3
Cash Flow Hedging [Member] | Foreign Exchange Contracts [Member] | Cost Of Sales [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	(1.3)	(0.6)	(3.9)	(2.7)
Gain (Loss) Recognized in Income (Ineffective Portion and Amount Excluded from Effectiveness Testing)	(5.2)	(4.1)	(8.1)	(7.5)
Cash Flow Hedging [Member] | Foreign Exchange Contracts [Member] | Selling, General And Administrative Expense [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	$ (0.1)	$ 0.1	$ (0.1)	$ 0.2