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Property, Plant and Equipment, Net (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023	Jun. 30, 2023
Property, Plant and Equipment
Property, plant and equipment, gross	$ 853,402	$ 832,407	$ 780,252
Less: accumulated depreciation and amortization	(497,400)	(474,974)	(451,134)
Property, plant and equipment excluding capital projects in progress, net	356,002	357,433	329,118
Capital projects in progress	103,295	61,179	46,122
Property, plant and equipment, net	459,297	418,612	375,240
Land
Property, Plant and Equipment
Property, plant and equipment, gross	61,305	62,587	51,558
Buildings and site improvements
Property, Plant and Equipment
Property, plant and equipment, gross	244,450	246,021	235,209
Leasehold improvements
Property, Plant and Equipment
Property, plant and equipment, gross	9,712	7,782	7,131
Machinery and equipment
Property, Plant and Equipment
Property, plant and equipment, gross	$ 537,935	$ 516,017	$ 486,354

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- Definition

Represents the aggregate of long-lived physical assets excluding capital projects in progress used in the normal conduct of business and not intended for resale.

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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 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 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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