v2.4.0.6
Information for Share Options Outstanding Under Twenty Ten Plan (Detail) (Stock Option Plan 2010, USD $)
In Thousands, except Share data, unless otherwise specified
6 Months Ended
Dec. 28, 2012
Jun. 29, 2012
Dec. 30, 2011
Jun. 24, 2011
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Number of Shares Underlying Options 1,220,984      
Exercise Price Per Share $ 16.28 $ 16.32 $ 16.32 $ 17.37
Weighted Average Remaining Contractual Life (years) 5 years 2 months 12 days      
Aggregate Intrinsic Value $ 0      
Number of Shares Underlying Options 528,347      
Weighted Average Remaining Contractual Life(years) 5 years 18 days      
Aggregate Intrinsic Value $ 0      
Exercise Price 1
       
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Number of Shares Underlying Options 40,000      
Exercise Price Per Share $ 13.77      
Weighted Average Remaining Contractual Life (years) 4 years 7 months 24 days      
Exercise Price 2
       
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Number of Shares Underlying Options 614,228      
Exercise Price Per Share $ 16.83      
Weighted Average Remaining Contractual Life (years) 4 years 9 months 15 days      
Exercise Price 3
       
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Number of Shares Underlying Options 30,000      
Exercise Price Per Share $ 15.05      
Weighted Average Remaining Contractual Life (years) 4 years 10 months 6 days      
Exercise Price 4
       
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Number of Shares Underlying Options 30,744      
Exercise Price Per Share $ 25.50      
Weighted Average Remaining Contractual Life (years) 5 years 18 days      
Exercise Price 5
       
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Number of Shares Underlying Options 8,400      
Exercise Price Per Share $ 26.16      
Weighted Average Remaining Contractual Life (years) 5 years 1 month 6 days      
Exercise Price 6
       
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Number of Shares Underlying Options 12,800      
Exercise Price Per Share $ 23.62      
Weighted Average Remaining Contractual Life (years) 5 years 4 months 6 days      
Exercise Price 7
       
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Number of Shares Underlying Options 193,571      
Exercise Price Per Share $ 15.16      
Weighted Average Remaining Contractual Life (years) 5 years 7 months 21 days      
Exercise Price 8
       
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Number of Shares Underlying Options 251,231      
Exercise Price Per Share $ 14.12      
Weighted Average Remaining Contractual Life (years) 5 years 10 months 13 days      
Exercise Price 9
       
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Number of Shares Underlying Options 31,160      
Exercise Price Per Share $ 19.36      
Weighted Average Remaining Contractual Life (years) 6 years 1 month 13 days      
Exercise Price 10
       
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Number of Shares Underlying Options 5,550      
Exercise Price Per Share $ 18.60      
Weighted Average Remaining Contractual Life (years) 6 years 2 months 1 day      
Exercise Price 11
       
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]        
Number of Shares Underlying Options 3,300      
Exercise Price Per Share $ 12.83      
Weighted Average Remaining Contractual Life (years) 6 years 4 months 10 days