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Summary of Company's Stock Based Compensation Expense (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Oct. 04, 2014
Oct. 05, 2013
Oct. 04, 2014
Oct. 05, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]        
Total stock based compensation $ 3,712 $ 3,008 $ 14,186 $ 12,698
Stock Option
       
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]        
Total stock based compensation   380 197 1,397
Performance Contingent Restricted Stock
       
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]        
Total stock based compensation 3,527 2,463 12,714 8,710
Deferred and restricted stock
       
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]        
Total stock based compensation 482 446 1,663 1,323
Stock Appreciation Rights
       
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]        
Total stock based compensation $ (297) $ (281) $ (388) $ 1,268