XML 114 R52.htm IDEA: XBRL DOCUMENT v2.4.0.8
Share Based Compensation - Additional Information (Detail) (USD $)
In Millions, except Share data, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 29, 2013
Jun. 30, 2012
Jun. 29, 2013
Jun. 30, 2012
Dec. 29, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Pre-tax compensation expense $ 2.5 $ 2.3 $ 4.9 $ 5.1  
Total income tax benefit recognized in the income statement for share-based compensation arrangements 1.0 0.9 1.9 2.0  
Nonvested RSUs 2,304,203   2,304,203   1,317,756
Expiration of grant date fair value 7 years        
Stock option, vesting period 3 years        
Aggregate intrinsic value for outstanding stock options 15.4   15.4    
Aggregate intrinsic value for exercisable stock options 6.9   6.9    
Company granted stock options     3,500    
Risk-free interest rate     0.63%    
Expected life, in years     4 years 6 months    
Expected stock price volatility     69.94%    
Expected annual dividend per share     $ 0.08    
Special Dividend
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Dividend per share, common stock declared     $ 1.50    
Number of performance based RSUs that would be converted into time based RSUs upon completion of the Merger
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Nonvested RSUs 973,379   973,379    
Restricted Stock
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Remaining compensation expense to be recognized 10.6   10.6    
Restricted Stock | Special Dividend
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Dividend per share, common stock declared     $ 1.50    
Restricted Stock | Additional Paid-in Capital
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Pre-tax compensation expense 1.6 0.2 2.8 0.9  
Performance Based Restricted Stock Unit
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Unvested RSUs outstanding, performance-based RSUs shares 216,730   216,730    
Shares of performance-based RSU, reserved for issuance 235,281   235,281    
Stock Options
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Remaining compensation expense to be recognized 2.8   2.8    
Stock Options | Additional Paid-in Capital
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Pre-tax compensation expense $ 0.9 $ 2.1 $ 2.1 $ 4.2