Property, Plant and Equipment, net (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 635,642	$ 611,988
Less accumulated depreciation and amortization	402,246	377,460
Property Plant and Equipment Excluding Capital Projects in Progress	233,396	234,528
Capital projects in progress	26,473	20,656
Property, plant and equipment, net	259,869	255,184
Fully Depreciated Property, Plant and Equipment, Original Cost	234,000	200,500
Depreciation	36,100	32,100	$ 32,600
Software Development [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	30,200	29,400
Capital projects in progress	4,800	5,500
Land [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	28,175	28,553
Buildings and site improvements
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	202,393	203,421
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	5,995	7,091
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 399,079	$ 372,923

Represents the original cost of fully depreciated property, plant and equipment that are still in use.

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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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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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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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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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