Property, Plant and Equipment (Tables)

3 Months Ended

Mar. 31, 2023

Property, Plant and Equipment [Abstract]

Schedule of property, plant and equipment

Property, plant and equipment consist of the following:

(In thousands)	March 31 2023		December 31 2022
Land	$	71,987	$	72,020
Land improvements	16,843		16,750
Buildings and improvements	219,332		217,926
Machinery and equipment	1,539,171		1,513,238
Uncompleted construction	85,421		84,472
Gross property, plant and equipment	1,932,754		1,904,406
Less: Accumulated depreciation	(1,267,563)		(1,247,531)
Property, plant and equipment, net	$	665,191	$	656,875