Annual report pursuant to Section 13 and 15(d)

Equity-Based Compensation (Narrative) (Details)

v2.4.0.6
Equity-Based Compensation (Narrative) (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
12 Months Ended
Dec. 29, 2012
Dec. 31, 2011
Jan. 01, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Equity-based compensation expense $ 10,210 $ 10,549 $ 10,406
Equity-based compensation related tax benefit 3,554 3,852 3,992
Unrecognized compensation expense weighted average period of recognition 2 years    
Total shares authorized under the plan 10,000    
Total awards granted 5,829    
Weighted-average grant date fair value $ 15.35 $ 12.40 $ 17.09
Total intrinsic value of stock options and stock-settled stock appreciation rights exercised 20,590 925 16,977
Total fair value of equity awards vested $ 10,211 $ 10,993 $ 7,835
Number of shares cancelled and added back to available for issuance 945    
Stock Appreciation Rights (SARs) [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total awards granted 5,707    
Stock Options [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total awards granted 8    
Deferred Stock Units [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total awards granted 114    
Officers Upon Hire Or Promotion [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting percentage 20.00%    
Officers [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting percentage 50.00%    
Expiration from grant date 5 years 6 months    
Directors [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting percentage 25.00%    
Minimum [Member] | Officers Upon Hire Or Promotion [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expiration from grant date 5 years    
Minimum [Member] | Directors [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expiration from grant date 5 years    
Maximum [Member] | Officers Upon Hire Or Promotion [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expiration from grant date 5 years 6 months    
Maximum [Member] | Directors [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expiration from grant date 5 years 6 months