XML 69 R27.htm IDEA: XBRL DOCUMENT v2.4.0.8
Level 3 Retirement and Benefit Plans (Tables)
3 Months Ended
Mar. 31, 2014
Retirement and Benefit Plans [Abstract]  
Retirement and Benefit Plans [Table Text Block]
The following table presents the pension benefit costs:
 
 
Three Months Ended March 31
 
2014
 
2013
 
(thousands)
Service cost
$
401

 
$
671

Interest cost
5,151

 
4,642

Expected return on plan assets
(5,268
)
 
(4,866
)
Amortization of actuarial (gain) loss
(6
)
 
2,256

Amortization of prior service costs

 
23

Net periodic benefit cost
$
278

 
$
2,726