Property, Plant and Equipment (Tables)

9 Months Ended

Sep. 30, 2023

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

Property, plant and equipment consisted of the following:

	As of			As of
(In thousands)	September 30, 2023			December 31, 2022
Engineering and other equipment	$	179,049		$	170,785
Building		85,966			82,932
Computer hardware and software		97,192			80,455
Building and land improvements		51,284			47,861
Furniture and fixtures		23,686			22,403
Land		5,325			5,364
Total property, plant and equipment		442,502			409,800
Less: accumulated depreciation		(323,879	)		(299,101	)
Total property, plant and equipment, net	$	118,623		$	110,699