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Discontinued Operations (Narrative) (Details) (USD $) | 1 Months Ended | 12 Months Ended | 0 Months Ended |
--- | --- | --- | --- | ---
Oct. 31, 2008 | Dec. 31, 2011 | Mar. 10, 2011 United Steel Products Business [Member] | Feb. 01, 2010 Processed Metal Products [Member] | Oct. 31, 2008 Maximum [Member] SCM Metal Products Business [Member] | Oct. 31, 2008 Minimum [Member] SCM Metal Products Business [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Cash proceeds from stock sold |  | $ 67,529,000 | $ 59,029,000 | $ 29,164,000 |  |
Recognized pre-tax gain (loss) from transaction |  | 14,022,000 | 14,022,000 | 30,225,000 |  |
Purchase price payable by delivery of promissory note | $ 8,500,000 |  |  |  |  |
Promissory note variable interest rate |  |  |  |  | 12.00% | 8.00%

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