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Note J - Employee Post-Employment Benefits (Tables)
3 Months Ended
Sep. 02, 2014
Compensation and Retirement Disclosure [Abstract]  
Schedule of Net Benefit Costs [Table Text Block]
   

Pension Benefits

 
   

Thirteen weeks ended

 
   

September 2, 2014

   

September 3, 2013

 

Service cost

  $ 75     $ 89  

Interest cost

    443       434  

Expected return on plan assets

    (124

)

    (111

)

Recognized actuarial loss

    430       428  

Net periodic benefit cost

  $ 824     $ 840  
   

Postretirement Medical and Life Benefits

 
   

Thirteen weeks ended

 
   

September 2, 2014

   

September 3, 2013

 

Service cost

  $ 1     $ 3  

Interest cost

    12       17  

Amortization of prior service cost (a)

 

      (11

)

Recognized actuarial loss

    33       61  

Net periodic benefit cost

  $ 46     $ 70  
Schedule of Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block]
   

Thirteen weeks ended

 
   

September 2, 2014

   

September 3, 2013

 

Recognized actuarial loss

  $ 463     $ 489  

Amortization of prior service cost

 

      (11

)

Pension liability reclassification

  $ 463     $ 478  
Schedule of Restructuring Reserve by Type of Cost [Table Text Block]

Balance at June 3, 2014

  $ 1,055  

Employee severance and unused vacation accruals

    569  

Cash payments

    (1,013

)

Balance at September 2, 2014

  $ 611