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Financial Instruments (Details 4) (USD $) In Millions, unless otherwise specified | 12 Months Ended
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Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Derivative instruments |  |  |
Percentage of projected intercompany purchases hedged by forward exchange contracts | 50.00% |  |
Period of projected intercompany purchase transactions | 12 months |  |
Amount of Gain or (Loss) Recognized in Income on Derivatives |  |  |
Income (loss) from derivatives recorded to other expense (income), net in statement of operations | $ 0.1 | $ 0.1 | $ 0.6
Forward exchange contracts | Purchased contracts | Low end of range |  |  |
Derivative instruments |  |  |
Notional amount | 1.0 |  |
Forward exchange contracts | Purchased contracts | High end of range |  |  |
Derivative instruments |  |  |
Notional amount | 10.0 |  |
Forward exchange contracts | Non designated |  |  |
Derivative instruments |  |  |
Notional amount | 1.0 |  |
Swap |  |  |
Derivative instruments |  |  |
Derivative outstanding | $ 0 | $ 0 |

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References 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 + Details
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- Definition 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. + 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 + Details
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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5618551-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (a),(c),(d),(e) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624171-113959 + Details
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- Details
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- Details
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- Definition Maximum length of time over which the entity is hedging its exposure to the variability in future cash flows for forecasted transactions. + References No definition available. + Details
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- Definition Represents the percentage of projected intercompany purchase transactions hedged for the next twelve months by forward exchange contracts. + References No definition available. + Details
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