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Pension and Other Postretirement Benefit Plans (Tables)
3 Months Ended
Sep. 26, 2014
Pension and Other Postretirement Benefit Plans [Abstract]  
Components of Net Periodic Benefit Cost
Components of net periodic benefit cost for the defined benefit pension plans and the other postretirement benefit plan are as follows (in thousands):

  
Three Months Ended
 
  
Sept. 26,
  
Sept. 27,
 
  
2014
  
2013
 
Pension Benefits:
    
Service cost
 
$
119
  
$
133
 
Interest cost
  
1,222
   
1,355
 
Expected return on plan assets
  
(1,681
)
  
(1,647
)
Amortization of transition obligation
  
9
   
19
 
Amortization of net loss
  
609
   
713
 
Net periodic benefit cost
 
$
278
  
$
573
 
         
Postretirement Benefits:
        
Service cost
 
$
8
  
$
10
 
Interest cost
  
145
   
165
 
Amortization of net actuarial loss
  
159
   
150
 
Net periodic benefit cost
 
$
312
  
$
325