XML 45 R33.htm IDEA: XBRL DOCUMENT v3.8.0.1
EMPLOYEE BENEFIT PLANS (Tables)
 9 Months Ended
Sep. 30, 2017
Retirement Benefits [Abstract]  
Schedule of Net Periodic Pension Cost (Credit)
Net periodic pension cost (credit) for the U.K. and Norwegian Plans includes the following components (in thousands):
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
2017
 
2016
 
2017
 
2016
 
(unaudited)
 
(unaudited)
 
(unaudited)
 
(unaudited)
Service cost
$
4

 
$
21

 
$
12

 
$
50

Interest cost
610

 
742

 
1,786

 
1,810

Expected return on plan assets
(780
)
 
(759
)
 
(2,279
)
 
(1,852
)
Amortization of net actuarial loss
19

 
—

 
53

 
—

Net periodic pension cost (credit)
$
(147
)
 
$
4

 
$
(428
)
 
$
8