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Plant, Equipment and Timberlands - Summary of Plant, Equipment and Timberlands (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Accumulated depreciation	$ (591,803)	$ (569,386)
Subtotal	702,654	519,919
Construction in progress	56,156	23,330
Timberlands, less depletion	2	18
Total	758,812	543,267	$ 537,421
Land and buildings
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	236,347	173,646
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	838,999	754,737
Furniture, fixtures, and other
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 219,111	$ 160,922

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Property plant and equipment net excluding construction in progress asset retirement obligation timberlands.

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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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Amount before accumulated depreciation and depletion of forest crops and land devoted primarily to the growth and harvest of forest crops for commercial purposes.

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