Derivative Financial Instruments (Other Derivatives) (Details) - Not Designated as Hedging Instrument [Member] - Foreign Exchange Forward [Member] - USD ($) $ in Millions	Jun. 30, 2015	Dec. 31, 2014
Derivative [Line Items]
Notional	$ 192.0	$ 215.6
Market Value	(0.8)	1.9
Indian rupees
Derivative [Line Items]
Notional	152.9	160.0
Market Value	(1.4)	1.8
Euros
Derivative [Line Items]
Notional	23.5	24.4
Market Value	0.4	0.2
British pounds
Derivative [Line Items]
Notional	0.0	17.9
Market Value	0.0	0.0
Australia, Dollars
Derivative [Line Items]
Notional	9.7	9.6
Market Value	0.1	(0.1)
Canada, Dollars
Derivative [Line Items]
Notional	5.9	3.7
Market Value	$ 0.1	$ 0.0

Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 12

-Section 13

-Sentence Column B

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Fair value as of the balance sheet date of all foreign currency derivatives not designated as hedging instruments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 45

-Paragraph 5

-URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958

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