Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022	Jun. 30, 2022
Components of property, plant and equipment
Land	$ 31,838	$ 38,689	$ 38,630
Land improvements and leasehold improvements	81,470	92,084	91,542
Buildings and storage facilities	349,773	364,721	370,453
Machinery and equipment	891,368	980,159	949,142
Construction in progress	56,578	41,429	31,237
Property, plant and equipment, gross	1,411,027	1,517,082	1,481,004
Less: accumulated depreciation	747,586	754,353	717,561
Property, plant and equipment, net	$ 663,441	$ 762,729	$ 763,443