Goodwill (Tables)

6 Months Ended

Jun. 27, 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 six months ended June 27, 2020:

(In thousands)	December 31, 2019		Impairment Charges		Foreign Currency Translation		June 27, 2020
Aerospace	$	123,038	$	(86,312)	$	(218)	$	36,508
Test Systems	21,932		—		—		21,932
	$	144,970	$	(86,312)	$	(218)	$	58,440