Restructuring (Tables)

12 Months Ended

Dec. 31, 2020

Restructuring And Related Activities [Abstract]

Summary of Restructuring Expense by Reportable Segment

Restructuring expense by reporting segment for the years ended December 31, 2020, 2019 and 2018 was as follows:

	Year Ended December 31,
	2020		2019		2018
Automotive	$	5,075	$	9,353	$	5,548
Medical		112		1,838		5,607
Corporate		616		1,728		3,617
Total	$	5,803	$	12,919	$	14,772

Summary of Restructuring Activity for All Restructuring Initiatives

The following table summarizes restructuring activity for all restructuring initiatives for the years ended December 31, 2020 and 2019:

	Employee Separation Costs			Accelerated Depreciation and Asset Impairment Charges			Other Related Costs			Total
Balance at December 31, 2018	$	2,079		$	—		$	468		$	2,547
Additions, charged to restructuring expenses		8,056			2,512			2,351			12,919
Cash payments		(4,118	)		—			(2,636	)		(6,754	)
Non-cash utilization		—			(2,512	)		—			(2,512	)
Reclassification to lease liability		—			—			(112	)		(112	)
Currency translation		(23	)		—			—			(23	)
Balance at December 31, 2019		5,994			—			71			6,065
Additions, charged to restructuring expenses		6,932			687			584			8,203
Change in estimate		(2,382	)		—			(18	)		(2,400	)
Cash payments		(5,052	)		—			(757	)		(5,809	)
Non-cash utilization		—			(687	)		—			(687	)
Currency translation		135			—			120			255
Balance at December 31, 2020	$	5,627		$	—		$	—		$	5,627