Annual report pursuant to Section 13 and 15(d)

Stock Based Compensation (Details)

v2.4.0.8
Stock Based Compensation (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 28, 2013
Dec. 28, 2013
Dec. 29, 2012
Dec. 31, 2011
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]        
Nonvested Beginning balance Number of shares   169 154 129
Granted, Number of shares 90   89 88
Vested, Number of shares (81)   (72) (63)
Forfeitures, Number of shares (2)   (2) 0
Nonvested Ending balance Number of shares 176 176 169 154
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]        
Nonvested Beginning balance, Weighted average grant-date fair value   $ 25.81 $ 24.25 $ 17.41
Granted, Weighted average grant-date fair value   $ 37.64 $ 25.41 $ 28.41
Vested, Weighted average grant-date fair value   $ 28.08 $ 21.95 $ 16.04
Forfeitures, Weighted average grant-date fair value   $ 26.50 $ 26.12 $ 0.00
Nonvested Ending balance, Weighted average grant-date fair value $ 32.13 $ 32.13 $ 25.81 $ 24.25