Derivative Financial Instruments (Details 4) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Derivative [Line Items]
Net gain (loss)	$ (3.4)	$ (9.1)	$ (7.7)	$ (2.1)
Term loan, effective interest rate	2.37%		2.37%
Derivative Asset, Current	$ 0.3		$ 0.3
Derivative Asset, Noncurrent	0.3		0.3
Level 2 \| Interest Rate Swap [Member]
Derivative [Line Items]
Derivative Asset, Fair Value, Amount Not Offset Against Collateral	$ 0.6		$ 0.6

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

+ References

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Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments.

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Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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