XML 244 R32.htm IDEA: XBRL DOCUMENT v3.8.0.1
Property, Plant and Equipment, net (Tables)
12 Months Ended
Dec. 31, 2017
Property, Plant and Equipment [Abstract]  
Schedule of property, plant and equipment
Property, plant and equipment consisted of the following:
 
 
December 31,
 (in thousands)
2017
 
2016
Land
$
33,087

 
$
32,127

Buildings and site improvements
212,817

 
183,882

Leasehold improvements
4,684

 
5,550

Machinery and equipment
300,334

 
248,861

 
550,922

 
470,420

Less accumulated depreciation and amortization
(299,907
)
 
(273,302
)
 
251,015

 
197,118

Capital projects in progress
22,005

 
35,692

 
$
273,020

 
$
232,810