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Income Taxes (Tables)

6 Months Ended

Jun. 30, 2012

Income Taxes [Abstract]

Income tax expense (benefit) and effective income tax rates

		Three Months Ended								Six Months Ended
		June 30,								June 30,
		2012				2011				2012				2011
Income tax expense (benefit)		$	6,926			$	1,129			$	9,215			$	(282	)
Effective income tax rate			38.6	%			30.6	%			39.1	%			35.0	%

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- Definition

Schedule of income tax expense benefit and effective income tax rate.

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No definition available.

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