Effects of Derivative Instruments on OCI and Earnings (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Cash Flow Hedges [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI	$ 0.1	$ (0.7)	$ (0.2)	$ (2.0)
Amount of Loss Reclassified from Accumulated OCI into Income	0.4	1.4	0.9	2.4
Net Investment Hedges [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI	0.5	(1.0)	0.5	1.4
Amount of Loss Reclassified from Accumulated OCI into Income	0	0	0	0
Foreign Currency Hedge Contracts [Member] | Net Sales [Member] | Cash Flow Hedges [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI	0.1	(0.1)	0	0.2
Amount of Loss Reclassified from Accumulated OCI into Income	0	0	0	0
Foreign Currency Hedge Contracts [Member] | Cost of Goods and Services Sold [Member] | Cash Flow Hedges [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI	0.2	(1.0)	0.1	(2.7)
Amount of Loss Reclassified from Accumulated OCI into Income	0	0.9	0	1.5
Interest Rate Swap Contracts [Member] | Interest Expense [Member] | Cash Flow Hedges [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI	(0.2)	0.4	(0.3)	0.5
Amount of Loss Reclassified from Accumulated OCI into Income	0.4	0.4	0.8	0.8
Forward Treasury Locks [Member] | Interest Expense [Member] | Cash Flow Hedges [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI	0	0	0	0
Amount of Loss Reclassified from Accumulated OCI into Income	0	0.1	0.1	0.1
Foreign Currency - Denominated Debt [Member] | Other Expense (Income) [Member] | Net Investment Hedges [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI	0.5	(1.0)	0.5	1.4
Amount of Loss Reclassified from Accumulated OCI into Income	$ 0	$ 0	$ 0	$ 0