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Stock-Based Compensation (Details 2) (USD $)
6 Months Ended
Jul. 01, 2012
Jul. 03, 2011
Restricted stock activity    
Granted Shares 573,500 668,000
Restricted Stock [Member]
   
Restricted stock activity    
Outstanding Shares, Beginning Balance 1,749,000  
Outstanding Weighted Average Grant Date Fair Value, Beginning Balance 15.08  
Granted Shares 573,500  
Granted Weighted Average Grant Date Fair Value 13.25  
Vested Shares 241,500  
Vested Weighted Average Grant Date fair Value 13.20  
Forfeited or canceled Shares 56,000  
Forfeited or canceled Weighted Average Grant Date fair Value 15.11  
Outstanding Shares, Ending Balance 2,025,000  
Outstanding Weighted Average Grant Date Fair Value, Ending Balance 14.79