Income Taxes (Details)	3 Months Ended	6 Months Ended
Jun. 30, 2012	Jun. 30, 2012
Income Tax Disclosure [Abstract]
Income Tax Rate	27.20%	30.20%
U.S. Federal Statutory Rate		35.00%

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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The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate is the regular tax rate if there are alternative tax systems.

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