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Amount before tax of foreign currency transaction realized and unrealized gain recognized in the income statement.

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Fair value portion of notes payable.

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Fair Value Measurements (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2015	Dec. 31, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign Currency Transaction Gain, before Tax	$ (0.2)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value	3.8	3.7
Assets, Fair Value Disclosure [Abstract]
Business Combination, Contingent Consideration, Liability	3.6	3.8
Fair Value, Measurements, Recurring [Member]
Assets, Fair Value Disclosure [Abstract]
Available for sale securities			4.6	4.6
Trading securities			2.4	2.3
Business Combination, Contingent Consideration, Liability			0.2	0.2
Fair Value, Measurements, Recurring [Member] \| Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Assets, Fair Value Disclosure [Abstract]
Available for sale securities			0	0
Trading securities			2.4	2.3
Business Combination, Contingent Consideration, Liability			0	0
Fair Value, Measurements, Recurring [Member] \| Significant Other Observable Inputs (Level 2) [Member]
Assets, Fair Value Disclosure [Abstract]
Available for sale securities			0	0
Trading securities			0	0
Business Combination, Contingent Consideration, Liability			0	0
Fair Value, Measurements, Recurring [Member] \| Significant Unobservable Inputs (Level 3) [Member]
Assets, Fair Value Disclosure [Abstract]
Available for sale securities			4.6	4.6
Trading securities			0	0
Business Combination, Contingent Consideration, Liability			0.2	0.2
Senior Secured Notes Maturing 2017 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes Payable, Fair Value Disclosure			$ 376	$ 371