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Organization and Basis of Presentation Intangible Assets (Narrative) (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended |
--- | --- | ---
Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2008
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Acquired Finite-lived Intangible Asset, Amount |  | $ 8.7 | $ 9.6
Finite-Lived Intangible Assets, Carrying Amount of FormTech Customer Relationships at Period End | 3.9 |  |
Finite-Lived Intangible Assets, Amortization of FormTech Customer Relationships | $ 1.9 | $ 1.9 |

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- Definition Represents the amount of amortization expense recognized associated with the customer relationships acquired as part of the asset purchase agreement with FormTech Industries LLC. + References No definition available. + Details
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- Definition Finite-Lived Intangible Assets, Carrying Amount of FormTech Customer Relationships at Period End + References No definition available. + Details
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- Definition The aggregate amount assigned to a major class of finite-lived intangible assets acquired either individually or as part of a group of assets (in either an asset acquisition or business combination). A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 44 -Subparagraph a(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16265-109275 + Details
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