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Supplemental Cash Flow Information (Tables)

3 Months Ended

Mar. 31, 2012

Supplemental Cash Flow Information [Abstract]

Schedule Of Supplemental Cash Flow Information

		Three Months Ended
		March 31,
		2012				2011
Income taxes paid, net		$	4,450			$	3,359
Interest paid			320				330

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Tabular disclosure of supplemental cash flow information for the periods presented.

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