Income Taxes (Details 1)	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Dec. 25, 2010
Reconciliation of income taxes at the statutory tax rate to the Company's effective tax rate
Federal taxes at statutory rate	35.00%	35.00%	35.00%
State taxes, net of Federal tax benefit	1.70%	1.70%	1.90%
Proceeds from 2011 receipt of officer's life insurance		(0.80%)
Stock-based compensation	0.10%	0.10%	0.10%
Other	(0.60%)	(0.20%)	0.30%
Effective tax rate	36.20%	35.80%	37.30%