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Subsequent Event	9 Months Ended
	Sep. 30, 2013
Subsequent Events [Abstract]
Subsequent Event	NOTE 10. Subsequent Event In October 2013, we entered into an equipment purchase contract for the acquisition of 200 Freightliner tractors. We expect the cost of purchasing the tractors to be approximately $25.5 million.

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The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

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