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Income Taxes (Details Textuals)	6 Months Ended
Income Taxes (Details Textuals)	Jul. 03, 2011	Jul. 04, 2010
Income Tax (Textuals) [Abstract]
Effective tax rates	21.20%	24.00%

- 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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