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Summary Of Significant Accounting Policies (Estimated Useful Lives Of Assets) (Details) | 12 Months Ended
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Dec. 31, 2011 years
Buildings And Land Improvements [Member] |
Property, Plant and Equipment [Line Items] |
Estimated useful life of asset, minimum (in years) | 5
Estimated useful life of asset, maximum (in years) | 40
Machinery And Equipment [Member] |
Property, Plant and Equipment [Line Items] |
Estimated useful life of asset, minimum (in years) | 3
Estimated useful life of asset, maximum (in years) | 25
Trucks And Automobiles [Member] |
Property, Plant and Equipment [Line Items] |
Estimated useful life of asset, minimum (in years) | 3
Estimated useful life of asset, maximum (in years) | 10
Furniture And Fixtures [Member] |
Property, Plant and Equipment [Line Items] |
Estimated useful life of asset, minimum (in years) | 3
Estimated useful life of asset, maximum (in years) | 20
Computers And Hardware [Member] |
Property, Plant and Equipment [Line Items] |
Estimated useful life of asset, minimum (in years) | 3
Estimated useful life of asset, maximum (in years) | 7
Leasehold Improvements [Member] |
Property, Plant and Equipment [Line Items] |
Estimated useful life of asset, description | Period of the lease or useful life, if shorter

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- Definition Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367646&loc=d3e18780-107790 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -URI http://asc.fasb.org/subtopic&trid=2155824 + Details
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- Details
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- Definition The maximum useful life of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software. + References No definition available. + Details
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- Definition The minimum useful life of long lived, physical assets used in the normal conduct of business and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software. + References No definition available. + Details
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