Credit Facility	6 Months Ended
Jun. 25, 2013
Debt Disclosure [Abstract]
Line of Credit Facility	Credit Facility On November 30, 2012, the Company terminated the Amended and Restated Credit Agreement (the "Prior Credit Agreement"), dated March 7, 2008, by and among the Company, Bank of America, N.A., and other lenders party thereto. As of the date of termination, the Company had no loans outstanding and was in compliance with all covenants under the Prior Credit Agreement. On November 30, 2012, the Company entered into a new credit agreement (the “Credit Agreement”) with Bank of America, N.A. and other lenders party thereto. The Credit Agreement provides for an unsecured revolving credit facility of $250.0 million to be used for general corporate purposes. The Credit Agreement, which is guaranteed by certain of the Company’s direct and indirect subsidiaries, will become due on November 30, 2017, subject to acceleration upon certain specified events of default, including breaches of representations or covenants, failure to pay other material indebtedness or a change of control of the Company, as defined in the Credit Agreement. As of June 25, 2013 and December 25, 2012, the Company had no loans outstanding under the Credit Agreement. The Company incurred $0.1 million of commitment fees for each of the thirteen weeks ended June 25, 2013 and June 26, 2012, and $0.1 million and $0.2 million of commitment fees for the twenty-six weeks ended June 25, 2013 and June 26, 2012, respectively. Accrued interest related to the commitment fees was $0.1 million at both June 25, 2013 and December 25, 2012. As of June 25, 2013 and December 25, 2012, the Company was in compliance with all covenants under the Credit Agreement.

Credit Facility

On November 30, 2012, the Company terminated the Amended and Restated Credit Agreement (the "Prior Credit Agreement"), dated March 7, 2008, by and among the Company, Bank of America, N.A., and other lenders party thereto. As of the date of termination, the Company had no loans outstanding and was in compliance with all covenants under the Prior Credit Agreement.

On November 30, 2012, the Company entered into a new credit agreement (the “Credit Agreement”) with Bank of America, N.A. and other lenders party thereto. The Credit Agreement provides for an unsecured revolving credit facility of $250.0 million to be used for general corporate purposes. The Credit Agreement, which is guaranteed by certain of the Company’s direct and indirect subsidiaries, will become due on November 30, 2017, subject to acceleration upon certain specified events of default, including breaches of representations or covenants, failure to pay other material indebtedness or a change of control of the Company, as defined in the Credit Agreement.

As of June 25, 2013 and December 25, 2012, the Company had no loans outstanding under the Credit Agreement. The Company incurred $0.1 million of commitment fees for each of the thirteen weeks ended June 25, 2013 and June 26, 2012, and $0.1 million and $0.2 million of commitment fees for the twenty-six weeks ended June 25, 2013 and June 26, 2012, respectively. Accrued interest related to the commitment fees was $0.1 million at both June 25, 2013 and December 25, 2012. As of June 25, 2013 and December 25, 2012, the Company was in compliance with all covenants under the Credit Agreement.