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Employee Benefits
6 Months Ended
Jun. 25, 2011
Employee Benefits  
Employee Benefits

10. Employee Benefits

        The following table provides the components of net periodic benefit cost for our defined benefit plans:

Pension Benefits

 
  Three Months Ended   Six Months Ended  
 
  June 25, 2011   June 26, 2010   June 25, 2011   June 26, 2010  

Service cost

  $ 755   $ 641   $ 1,521   $ 1,293  

Interest cost

    3,018     2,796     6,040     5,637  

Expected return on plan assets

    (3,418 )   (3,078 )   (6,806 )   (6,208 )

Amortization of prior service cost

    (157 )   (148 )   (311 )   (299 )

Amortization of net loss (gain)

    215     178     454     356  
                   
 

Net periodic benefit cost

  $ 413   $ 389   $ 898   $ 779  
                   

Company contributions

  $ 2,428   $ 1,801   $ 6,019   $ 3,623  
                   

Supplemental Retirement Benefits

 
  Three Months Ended   Six Months Ended  
 
  June 25, 2011   June 26, 2010   June 25, 2011   June 26, 2010  

Service cost

  $ 159   $ 149   $ 318   $ 298  

Interest cost

    300     335     600     670  

Amortization of prior service cost

    125     125     250     250  

Amortization of net loss (gain)

    53     38     106     76  
                   
 

Net periodic benefit cost

  $ 637   $ 647   $ 1,274   $ 1,294  
                   

        For the fiscal year ended 2011, we expect to contribute a total of $10,667 to our plans.