Schedule II - Valuation and Qualifying Accounts (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Allowance for Doubtful Accounts [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Beginning of Period	$ 13.3	$ 11.6	$ 14.0
Charge (Benefit) to Expenses	11.3	13.9	13.9
To (from) Other Accounts	0	0	0
Deductions	12.4	12.2	16.3
End of Period	12.2	13.3	11.6
Valuation Allowance of Deferred Tax Assets [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Beginning of Period	56.8	58.4	60.0
Charge (Benefit) to Expenses	14.1	(1.7)	(2.9)
To (from) Other Accounts	(2.6)	0.1	1.3
Deductions	0	0	0
End of Period	$ 68.3	$ 56.8	$ 58.4