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

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

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-Topic 360

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-Section 45

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For each income statement presented, the amount charged to expense for write-downs of capitalized computer software costs to net realizable value.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 985

-SubTopic 20

-Section 50

-Paragraph 2

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- Definition

Face (par) amount of debt instrument at time of issuance.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

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-Topic 835

-SubTopic 30

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- Definition

Fair value of the assets less the liabilities of a derivative or group of derivatives.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 10

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

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4A

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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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No definition available.

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Financial Instruments (Details) (USD $)	12 Months Ended
Financial Instruments (Details) (USD $)	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Mar. 18, 2011
Senior notes \| Senior Secured Notes
Derivatives, Fair Value [Line Items]
Debt instrument, face amount	$ 375,000,000	$ 375,000,000		$ 375,000,000
Fair Value, Inputs, Level 2 \| Senior notes \| Senior Secured Notes
Derivatives, Fair Value [Line Items]
Long-term debt, fair value	346,900,000	375,000,000
Operating Expense \| European Engineered Products \| U.K.
Derivatives, Fair Value [Line Items]
Capitalized computer software, impairments	1,100,000	1,100,000
Operating Expense \| Fair Value, Inputs, Level 1 \| European Engineered Products \| U.K.
Derivatives, Fair Value [Line Items]
Asset impairment charges	1,600,000
Not Designated as Hedging Instrument \| Foreign Exchange Contract
Derivatives, Fair Value [Line Items]
Derivative notional amount	9,000,000	9,400,000
Not Designated as Hedging Instrument \| Foreign Exchange Contract \| Fair Value, Inputs, Level 2 \| Other Current Assets
Derivatives, Fair Value [Line Items]
Derivative, fair value, net	500,000
Not Designated as Hedging Instrument \| Foreign Exchange Contract \| Fair Value, Inputs, Level 2 \| Accrued Liabilities
Derivatives, Fair Value [Line Items]
Derivative, fair value, net		(200,000)
Not Designated as Hedging Instrument \| Foreign Exchange Contract \| Other Income
Derivatives, Fair Value [Line Items]
Gain (loss) on derivative, net	$ 1,128,000	$ (364,000)	$ (289,000)