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Property, Plant and Equipment - Summary of Property, Plant and Equipment (Detail) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 987,661	$ 871,868
Less: accumulated depreciation and amortization	(570,319)	(528,785)
Property, plant and equipment, net	417,342	343,083	$ 349,278
Land and land Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	37,040	36,554
Buildings And Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	355,425	299,103
Production and other equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	537,211	494,302
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 57,985	$ 41,909

X

- Definition

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

+ References

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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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