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Income Taxes Income Tax Rates (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013
Income Tax Rate Disclosures [Abstract]
Effective tax rate, forecasted	33.40%
Effective Income Tax Rate, Continuing Operations, Forecasted Increase (Decrease) in Rate	(4.00%)
Effective Income Tax Rate, Continuing Operations	37.40%
Effective tax rate, including loss jurisdictions	45.10%
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 269
Effective Tax Rate, After Discreet Benefits	30.70%

- Definition

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

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