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Income Taxes
6 Months Ended
Jun. 25, 2011
Income Taxes  
Income Taxes
(4) Income Taxes

The provisions for income taxes for the 2011 and 2010 twenty-six-week periods were each based on an estimated full year combined effective income tax rate of approximately 38.2%, which was higher than the statutory federal income tax rate primarily as a result of state taxes, the meals and entertainment exclusion and non-deductible stock-based compensation.