XML 105 R35.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Property, Plant and Equipment, Net (Tables)
 12 Months Ended
Dec. 31, 2019
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment, Net
Property, plant and equipment, net at December 31 was as follows:
 
 
2019
 
2018
 
(Dollars in thousands)
Land
$
77,233

 
$
73,084

Buildings and improvements
493,035

 
467,067

Machinery and equipment
3,009,591

 
2,912,841

Construction in progress
167,635

 
159,758

 
3,747,494

 
3,612,750

Accumulated depreciation
(2,177,163
)
 
(2,095,240
)
 
$
1,570,331

 
$
1,517,510