Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Components of property, plant and equipment
Land	$ 38,689	$ 39,162
Land improvements and leasehold improvements	92,084	91,122
Buildings and storage facilities	364,721	368,577
Machinery and equipment	980,159	936,476
Construction in progress	41,429	20,676
Property, plant and equipment, gross	1,517,082	1,456,013
Less: accumulated depreciation	(754,353)	(669,984)
Property, plant and equipment, net	$ 762,729	$ 786,029

Land improvements and leasehold improvements, gross.

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Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing.

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Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.

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Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.

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Amount before accumulated depreciation of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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