Property, Plant and Equipment - Property, Plant and Equipment, Net (Detail) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment [Abstract]
Engineering and other equipment	$ 184,694	$ 183,336
Building	50,871	79,215
Computer hardware and software	113,241	96,327
Building and land improvements	39,979	58,238
Furniture and fixtures	20,994	21,368
Land	2,989	5,242
Total Property, Plant and Equipment	412,768	443,726
Less: accumulated depreciation	(306,314)	(325,569)
Total Property, Plant and Equipment, net	$ 106,454	$ 118,157