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Share Based Payment Arrangements - Additional Information (Detail)
6 Months Ended
May. 01, 2015
shares
Jun. 27, 2015
USD ($)
EquityPlan
shares
Jun. 28, 2014
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of employee equity incentive plans | EquityPlan   2  
Income tax benefit realized on disqualifying dispositions of stock acquired by exercise of incentive stock options   $ 213,000 $ 464,000
2013 Directors Stock Compensation Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Common stock authorized for issuance | shares   115,000  
Common stock reserved for issuance | shares   94,334  
Other Stock Compensation Plans      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Common stock reserved for issuance | shares   5,555,519  
Restricted Stock Units (RSUs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Discount rate on stock awards   7.00% 7.00%
Stock awards granted | shares   111,669  
Recognized share-based compensation expense   $ 2,246,000 $ 1,588,000
Unrecognized compensation cost expected to be recognized over period, years   3 years 2 months 12 days  
Restricted Stock Units (RSUs) | May 2015 Grant      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock awards granted | shares 20,000    
Restricted Stock Units (RSUs) | Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unrecognized compensation cost   $ 26,174,000  
Restricted Stock Units (RSUs) | Maximum | January 2015 Grant      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
RSU awards vesting period   5 years  
Maximum percentage of target available for common share issuance   200.00%  
Restricted Stock Units (RSUs) | Maximum | Prior to 2015 grant      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
RSU awards vesting period   5 years  
Maximum percentage of target available for common share issuance   100.00%  
Restricted Stock Units (RSUs) | Maximum | May 2015 Grant      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Maximum percentage of target available for common share issuance 150.00%    
Restricted Stock Units (RSUs) | Minimum | Prior to 2015 grant      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
RSU awards vesting period   3 years  
Employee Stock Option      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unrecognized compensation cost expected to be recognized over period, years   1 year 9 months 18 days  
Total intrinsic value of stock options exercised during periods   $ 1,417,000 $ 6,386,000
Unrecognized compensation cost   $ 2,145,000  
Non-vested Restricted Stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock awards granted | shares   1,197  
Unrecognized compensation cost   $ 661,000  
Unrecognized compensation cost expected to be recognized over period, years   1 year 4 months 24 days  
Terms of award   The Company's common stock on the date of grant and shares of non-vested restricted stock are generally subject to vesting in three equal annual installments or 100% on the fifth anniversary of the date of the grant.