Financial Instruments and Derivative Financial Instruments (Pre-tax Impact of Derivative Instruments as Recorded in Consolidated Statements of Operations) (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]
Amount of Gain or (Loss) Recognized in OCI on Derivative (Effective Portion)	$ (0.4)	$ 1.3	$ (2.0)
Amount of Gain or (Loss) Reclassified from OCI into Income (Effective Portion)	(1.1)	(1.1)	(3.8)
Amount of Gain or (Loss) Recognized in Income on Derivative Portion and Amount Excluded from Effectiveness Testing)	0	0	0
Amount of Gain or (Loss) Recognized in Income on Derivative Not Designated as Hedging Instruments	(0.2)	(0.1)	0
Interest Rate Contract
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain or (Loss) Recognized in OCI on Derivative (Effective Portion)	(0.1)	(0.4)	(2.1)
Amount of Gain or (Loss) Recognized in Income on Derivative Portion and Amount Excluded from Effectiveness Testing)	0	0	0
Interest Rate Contract | Interest Expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain or (Loss) Reclassified from OCI into Income (Effective Portion)	(1.2)	(2.0)	(3.7)
Interest Rate Contract | Other Expense
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) on Interest Rate Derivative Instruments Not Designated as Hedging Instruments	0	0	0
Foreign Exchange Contract
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain or (Loss) Recognized in OCI on Derivative (Effective Portion)	(0.3)	1.7	0.1
Amount of Gain or (Loss) Recognized in Income on Derivative Portion and Amount Excluded from Effectiveness Testing)	0	0	0
Foreign Exchange Contract | Cost of Sales
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain or (Loss) Reclassified from OCI into Income (Effective Portion)	0.1	0.9	(0.1)
Foreign Exchange Contract | Costs of Sales or Other
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) on Foreign Currency Derivative Instruments Not Designated as Hedging Instruments	$ (0.2)	$ (0.1)	$ 0