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CASH FLOW SUPPLEMENTARY INFORMATION (Tables) | 12 Months Ended
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Dec. 31, 2011
CASH FLOW SUPPLEMENTARY INFORMATION |
Cash payments for interest and income taxes (net of refunds) |
|  | 2011 |  | 2010 |  | 2009 |
--- | --- | --- | --- | --- | --- | --- | ---
Interest |  | $ | 34,176 |  | $ | 26,268 |  | $ | 16,661 |
Income taxes |  |  | 66,898 |  |  | 38,106 |  |  | 77,084 |

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