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Summary of Company's Stock Based Compensation Expense (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 30, 2017
Dec. 31, 2016
Jan. 02, 2016
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]      
Total stock based compensation $ 16,093 $ 18,761 $ 15,692
Performance Contingent Restricted Stock      
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]      
Total stock based compensation 14,326 16,611 13,369
Deferred Stock      
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]      
Total stock based compensation $ 1,767 2,161 2,205
Stock Appreciation Rights      
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]      
Total stock based compensation   $ (11) $ 118