XML 24 R13.htm IDEA: XBRL DOCUMENT v3.7.0.1
Property, Plant and Equipment
 6 Months Ended
Jun. 30, 2017
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment
Property, Plant and Equipment
Property, plant and equipment consists of the following:
(In thousands)
 
June 30
2017
 
December 31
2016
Land
 
$
10,822

 
$
10,606

Land improvements
 
15,398

 
15,032

Buildings and improvements
 
192,785

 
185,657

Machinery and equipment
 
1,589,309

 
1,525,156

Uncompleted construction
 
21,088

 
21,035

Gross property, plant and equipment
 
1,829,402

 
1,757,486

Less: Accumulated depreciation
 
(1,345,302
)
 
(1,267,231
)
Property, plant and equipment, net
 
$
484,100

 
$
490,255