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Gain on Sale of Other Assets	3 Months Ended
Gain on Sale of Other Assets	Mar. 31, 2013
Gain on Sale of Other Assets [Abstract]
Gain on Sale of Other Assets	Note 5. Gain on Sale of Other Assets In March 2012, we sold two of our Pure Car Truck Carriers ("PCTC"). As a result of this transaction, we received total gross proceeds of $73.9 million and realized a gain of $3.8 million. These proceeds were partially used to pay down approximately $36.1 million of debt.