Discontinued Operations	9 Months Ended
Discontinued Operations	Sep. 30, 2011
Discontinued Operations [Abstract]
Discontinued Operations	4. Discontinued Operations During the second quarter of 2008, the Company's Trailer segment was classified as a discontinued operation. During 2010, the Company sold certain tooling, equipment and spare parts, which were originally part of the Trailer segment, for scrap. Earnings from these sales have been included within the condensed consolidated statement of earnings for the fiscal year ended December 31, 2010 as earnings from discontinued operations. In addition, in 2010 certain assets and liabilities were classified as discontinued operations. There are no discontinued operations to report for the three and nine months ended September 30, 2011.

The entire disclosure for the facts and circumstances leading to the completed or expected disposal, manner and timing of disposal, the gain (loss) recognized in the income statement and the income statement caption that includes that gain (loss), amounts of revenues and pretax profit or loss reported in discontinued operations, the segment in which the disposal group was reported, and the classification (whether sold or classified as held for sale) and carrying value of the assets and liabilities comprising the disposal group. Includes all disposal groups, including those classified as components of the entity (discontinued operations).

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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+ Details