Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2021

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

Property, plant and equipment, net at December 31, 2021 and 2020 consisted of the following:

(Dollars in thousands)	2021		2020
Land	$	37,237	$	39,500
Buildings	222,391		201,400
Machinery and equipment	485,030		487,327
Construction in progress	30,417		76,800
Total property, plant and equipment	775,075		805,027
Total accumulated depreciation	(453,319)		(474,982)
Property, plant and equipment, net	$	321,756	$	330,045