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Income Taxes Income Tax Expense (Benefit) Reconciliation to Statutory Rate (Details)
12 Months Ended
Dec. 28, 2013
Dec. 29, 2012
Dec. 31, 2011
Income Tax Disclosure [Abstract]      
Statutory federal income tax 35.00% 35.00% 35.00%
State income taxes, net of federal benefit 3.00% 2.90% 3.20%
Manufacturing deduction (3.20%) (3.10%) (2.90%)
Changes in unrecognized tax benefits 0.30% (0.20%) (0.80%)
Other (1.10%) 0.30% (1.40%)
Effective income tax rate 34.00% 34.90% 33.10%