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Discontinued Operations
12 Months Ended
Dec. 31, 2012
Discontinued Operations [Abstract]  
Discontinued Operations
(12)         Discontinued Operations

In September 2011, our construction technologies segment sold CETCO Contracting Services Company, which comprised our domestic contracting services business. The operations of this business, including the immaterial loss recorded on the sale, have been reclassified and are recorded net of income tax within Income (loss) on discontinued operations within our Consolidated Statement of Operations.