Goodwill (Tables)

3 Months Ended

Mar. 28, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Changes in Carrying Amount of Goodwill

The following table summarizes the changes in the carrying amount of goodwill for the three months ended March 28, 2020:

(In thousands)	December 31, 2019		Impairment Charges		Foreign Currency Translation		March 28, 2020
Aerospace	$	123,038	$	(73,704)	$	(269)	$	49,065
Test Systems	21,932		—		—		21,932
	$	144,970	$	(73,704)	$	(269)	$	70,997