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Other Income (Tables) | 12 Months Ended
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Dec. 31, 2011
Other Income [Abstract] |
Summary of Other Income |
|  | Year Ended |  |  | Year Ended |  |  | Year Ended |
|  | December 31, 2011 |  |  | December 31, 2010 |  |  | December 31, 2009 |
|  | $ |  |  | $ |  |  | $ |
Volatile organic compound emission plant lease income |  |  | 2,900 |  |  |  | 4,714 |  |  |  | 6,892 |
Gain on sale of marketable securities |  |  | 3,372 |  |  |  | 1,805 |  |  |  | — |
Miscellaneous income |  |  | 6,088 |  |  |  | 1,008 |  |  |  | 6,635 |
Other income |  |  | 12,360 |  |  |  | 7,527 |  |  |  | 13,527 |

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- Definition Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References No definition available. + Details
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