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Income Taxes (Details)	3 Months Ended		6 Months Ended
Income Taxes (Details)	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Income Taxes (Textuals)
Effective tax rate on continuing operations	33.80%	23.30%	27.30%	32.70%
Increase in effective income tax rate	10.5
Decrease in effective income tax rate			5.4

- 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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