Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2019

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant, and Equipment

The table below sets forth the components of property, plant and equipment as of December 31, 2019 and 2018:

(in thousands)	2019	2018	Estimated useful life
Land and land improvements	$14,168	$14,287	25 years for improvements
Buildings	227,875	245,805	15 to 40 years
Right of use assets	16,686	—	10 to 15 years
Machinery and equipment	1,020,348	989,925	5 to 15 years
Furniture and fixtures	8,126	8,091	5 years
Computer and other equipment	18,808	16,473	3 to 10 years
Software	60,995	60,182	5 to 8 years
Capital expenditures in progress	45,588	46,749
Property, plant and equipment, gross	1,412,594	1,381,512
Accumulated depreciation and amortization	(946,132)	(919,457)
Property, plant and equipment, net	$466,462	$462,055