Annual report pursuant to Section 13 and 15(d)

Stock-Based Incentive Compensation Plans (Details) (Weighted-average Valuation Assumptions)

v2.4.0.6
Stock-Based Incentive Compensation Plans (Details) (Weighted-average Valuation Assumptions) (Stock Options)
12 Months Ended
Dec. 29, 2012
Dec. 31, 2011
Dec. 25, 2010
Stock Options
     
Valuation Assumptions [Line Items]      
Expected volatility 56.24% 54.82% 55.97%
Risk-free interest rate 0.52% 1.60% 1.34%
Expected dividends 0.00% 0.00% 0.00%
Expected life (in years) 3 years 9 months 15 days 3 years 8 months 30 days 3 years 8 months 15 days