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Equipment held for sale	12 Months Ended
Equipment held for sale	Dec. 31, 2011
Equipment held for sale [Abstract]
Equipment held for sale	3. Equipment held for sale Revenue equipment categorized as equipment held for sale on the Consolidated Balance Sheet at December 31, 2011 totaled $3.4 million. Equipment held for sale is no longer subject to depreciation, and are recorded at the lower of depreciated carrying value or fair market value less selling costs. We expect to sell these assets by the end of the first quarter in 2012.

Tabular disclosure of long lived assets held for sale. Disclosure may include the description of the facts and circumstances leading to the expected disposal, manner and timing of disposal, the carrying value of the assets held for sale, the gain (loss) recognized in the income statement and the income statement caption that includes that gain (loss).

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