Property, Plant and Equipment - Property, Plant and Equipment (Detail) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Property, Plant and Equipment [Abstract]
Engineering and other equipment	$ 178,493	$ 170,785
Building	83,420	82,932
Computer hardware and software	87,114	80,455
Building and land improvements	53,734	47,861
Furniture and fixtures	23,647	22,403
Land	5,379	5,364
Total property, plant and equipment	431,787	409,800
Less: accumulated depreciation	(316,068)	(299,101)
Total property, plant and equipment, net	$ 115,719	$ 110,699