Quarterly report pursuant to Section 13 or 15(d)

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

v2.4.0.8
Stock-Based Incentive Compensation Plans (Details) (Weighted-average Valuation Assumptions)
3 Months Ended
Mar. 29, 2014
Mar. 30, 2013
Stock Options, Valuation Assumptions [Line Items]    
Expected volatility 55.03% 60.97%
Risk-free interest rate 1.06% 0.61%
Expected dividends 0.00% 0.00%
Expected life 3 years 10 months 10 days 3 years 10 months 0 days