Fair Value Measurements and Risk (Details 2) (USD $) In Millions, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Fair values of derivative instruments
Derivative, Fixed Interest Rate	4.643%
Asset Derivatives	$ 5.9	$ 2.1
Liability Derivatives	2.9	7.0
Derivatives designated as hedging instruments under ASC 815 | Other current assets
Fair values of derivative instruments
Asset Derivatives, Currency contracts	0.7	1.0
Interest Rate Fair Value Hedge Asset at Fair Value	0
Asset Derivatives, Commodity contracts	0.1	0
Derivatives designated as hedging instruments under ASC 815 | Other current liabilities
Fair values of derivative instruments
Interest Rate Fair Value Hedge Asset at Fair Value	2.1
Liability Derivatives, Currency contracts	0.1	0
Liability Derivatives, Commodity contracts	0	0.1
Derivatives designated as hedging instruments under ASC 815 | Other Assets [Member]
Fair values of derivative instruments
Asset Derivatives, Currency contracts	1.4	1.0
Interest Rate Fair Value Hedge Asset at Fair Value	0.2
Derivatives designated as hedging instruments under ASC 815 | Other Liabilities [Member]
Fair values of derivative instruments
Asset Derivatives, Currency contracts		0
Interest Rate Fair Value Hedge Asset at Fair Value	0
Liability Derivatives, Currency contracts	0
Derivatives not designated as hedging instruments under ASC 815 | Other current assets
Fair values of derivative instruments
Asset Derivatives, Currency contracts	3.5	0.1
Derivatives not designated as hedging instruments under ASC 815 | Other current liabilities
Fair values of derivative instruments
Liability Derivatives, Currency contracts	0.7	6.9
Interest Rate Swap [Member]
Fair values of derivative instruments
Derivative, Notional Amount	$ 250.0