Property, Plant and Equipment (Tables)

3 Months Ended

Mar. 31, 2024

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

	March 31, 2024			December 31, 2023
(Dollars in thousands)
Land and buildings	$	147,534		$	145,912
Machinery and equipment		942,443			934,223
Leasehold improvements and others		3,213			2,943
Construction in progress		25,721			30,252
		1,118,911			1,113,330
Accumulated depreciation		(732,634	)		(714,731	)
Property, plant and equipment, net	$	386,277		$	398,599