XML 15 R33.htm IDEA: XBRL DOCUMENT v2.4.0.6
Employee Benefit Plans (Tables)
9 Months Ended
Sep. 30, 2012
Employee Benefit Plans [Abstract]  
Components of benefit plan expense
The components of benefit plan expense consisted of the following:

( in thousands)
 
  
Three months ended
  
Nine months ended
 
 
 
  
September 30,
  
  
September 30,
 
 
 
2012
  
2011
  
2012
  
2011
 
 
 
  
  
  
 
Interest cost
 
$
806
  
$
957
  
$
2,406
  
$
2,728
 
Expected return on plan assets, net of expenses
  
(935
)
  
(730
)
  
(2,635
)
  
(2,212
)
Actuarial (gain)/loss
  
513
   
48
   
1,563
   
79
 
 
                
Total for defined benefit plans
  
384
   
275
   
1,334
   
595
 
Supplemental executive retirement plan ("SERP")
  
923
   
648
   
2,723
   
1,624
 
Defined contribution plans
  
3,213
   
2,704
   
11,568
   
10,734
 
 
                
Total
 
$
4,520
  
$
3,627
  
$
15,625
  
$
12,953