Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2022

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

	December 31, 2022			December 31, 2021
(Dollars in thousands)
Land and buildings	$	144,870		$	129,826
Machinery and equipment		887,222			861,097
Leasehold improvements and others		4,993			9,831
Construction in progress		80,263			67,529
		1,117,348			1,068,283
Accumulated depreciation		(643,388	)		(573,882	)
Property, plant and equipment, net	$	473,960		$	494,401