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Summary of Company's Stock Based Compensation Expense (Detail) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 28, 2013
Dec. 29, 2012
Dec. 31, 2011
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]      
Total stock based compensation $ 15,943 $ 10,116 $ 13,638
Stock Option
      
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]      
Total stock based compensation 1,776 3,374 6,803
Performance Contingent Restricted Stock
      
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]      
Total stock based compensation 11,180 4,615 4,700
Deferred Stock
      
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]      
Total stock based compensation 1,769 1,384 1,479
Stock Appreciation Rights
      
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]      
Total stock based compensation $ 1,218 $ 743 $ 656