Effects of Derivative Instruments on OCI and Earnings (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Cash Flow Hedges [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI	$ 0.8	$ (0.3)	$ 0.5	$ (2.3)
Amount of (Gain) Loss Reclassified from Accumulated OCI into Income	0.3	1.3	1.3	3.7
Net Investment Hedges [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI	5.1	(2.5)	5.6	(1.1)
Amount of (Gain) 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	0.5	(0.2)	0.4	(2.6)
Amount of (Gain) Loss Reclassified from Accumulated OCI into Income	(0.2)	0	(0.1)	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	0.1	0.3	0
Amount of (Gain) Loss Reclassified from Accumulated OCI into Income	0	0.8	0	2.3
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	0.1	(0.2)	(0.2)	0.3
Amount of (Gain) Loss Reclassified from Accumulated OCI into Income	0.4	0.4	1.2	1.2
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 (Gain) Loss Reclassified from Accumulated OCI into Income	0.1	0.1	0.2	0.2
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	5.1	(2.5)	5.6	(1.1)
Amount of (Gain) Loss Reclassified from Accumulated OCI into Income	$ 0	$ 0	$ 0	$ 0