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Other Operating Expenses (Income), net (Tables) | 12 Months Ended
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Dec. 31, 2012
Other Operating Expenses (Income), net [Abstract] |
Schedule of Other Operating Expenses (Income), Net |
Year ended December 31, |  | 2012 |  |  | 2011 |  |  | 2010 |
(Gain) loss on sale of operating assets |  | $ | (27 | ) |  | $ | (83 | ) |  | $ | 22 |
Frozen defined-benefit pension plan expense (income) |  |  | 320 |  |  |  | (236 | ) |  |  | 398 |
Total other operating expenses (income), net |  | $ | 293 |  |  | $ | (319 | ) |  | $ | 420 |

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