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Summary of significant accounting policies - Schedule Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment
Total property, plant and equipment	$ 577,993	$ 575,495
Less: accumulated depreciation	(337,013)	(336,408)
Property, plant, and equipment, net	240,980	239,087
Land
Property, Plant and Equipment
Total property, plant and equipment	18,075	21,990
Buildings and improvements
Property, Plant and Equipment
Total property, plant and equipment	$ 123,454	147,171
Buildings and improvements | Minimum
Property, Plant and Equipment
Property, plant and equipment, useful life	10 years
Buildings and improvements | Maximum
Property, Plant and Equipment
Property, plant and equipment, useful life	30 years
Machinery and equipment
Property, Plant and Equipment
Total property, plant and equipment	$ 224,138	258,432
Machinery and equipment | Minimum
Property, Plant and Equipment
Property, plant and equipment, useful life	3 years
Machinery and equipment | Maximum
Property, Plant and Equipment
Property, plant and equipment, useful life	20 years
Capitalized software
Property, Plant and Equipment
Total property, plant and equipment	$ 183,172	114,122
Capitalized computer software, accumulated amortization	$ 105,500	74,400
Capitalized software | Minimum
Property, Plant and Equipment
Property, plant and equipment, useful life	3 years
Capitalized software | Maximum
Property, Plant and Equipment
Property, plant and equipment, useful life	5 years
Furniture and fixtures
Property, Plant and Equipment
Total property, plant and equipment	$ 14,793	23,541
Furniture and fixtures | Minimum
Property, Plant and Equipment
Property, plant and equipment, useful life	7 years
Furniture and fixtures | Maximum
Property, Plant and Equipment
Property, plant and equipment, useful life	10 years
Construction in progress
Property, Plant and Equipment
Total property, plant and equipment	$ 14,361	$ 10,239

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