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Income Taxes (Details Textuals)	9 Months Ended
Income Taxes (Details Textuals)	Sep. 30, 2012	Oct. 02, 2011
Income Tax (Textuals) [Abstract]
Effective tax rates	25.60%	21.50%

- 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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