Financial Instruments - Income Statement (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Derivative Instruments, Gain (Loss) [Line Items]
Market value of hedge instruments	$ (25.8)	$ (58.0)
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months	(3.7)
Foreign currency contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Market value of hedge instruments	(3.7)	(3.5)
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months	(3.7)
Foreign currency contracts [Member] | Sales [Member]
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]
Gain (loss) reclassified from AOCI to income (effective portion)	1.7	5.3
Foreign currency contracts [Member] | Selling general and administrative expenses [Member]
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]
Gain (loss) reclassified from AOCI to income (effective portion)	(0.4)
Gain (loss) recognized in income (ineffective portion)	0.2
Foreign currency contracts [Member] | Cost of goods sold [Member]
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]
Gain (loss) reclassified from AOCI to income (effective portion)	(13.9)	3.5
Foreign currency contracts [Member] | Selling general and administrative expenses One [Member]
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]
Gain (loss) recognized in income (ineffective portion)	(1.5)	0.1
Net investment hedge contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Market value of hedge instruments	(22.1)	(54.5)
Net investment hedge contracts [Member] | Interest expense [Member]
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]
Gain (loss) recognized in income (ineffective portion)	$ 1.3	$ 2.3