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The Company - Additional Information (Detail) $ in Thousands		3 Months Ended		6 Months Ended
	Feb. 01, 2019 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2018 USD ($)	Jun. 30, 2019 USD ($) Facility	Jun. 30, 2018 USD ($)	Dec. 31, 2018 USD ($)
Nature Of Company [Line Items]
Pre-tax gain on sale of business				$ 4,970
Restructuring expenses		$ 1,231	$ 6,215	3,145	$ 7,080
Restructuring liabilities		649		649		$ 2,547
Automotive Segments
Nature Of Company [Line Items]
Restructuring expenses				1,543
Industrial Segments
Nature Of Company [Line Items]
Restructuring expenses				1,602
One-Time Employee Termination Benefit Costs
Nature Of Company [Line Items]
Restructuring expenses				1,510
Restructuring liabilities		586		586		2,079
Contract Termination Costs
Nature Of Company [Line Items]
Restructuring liabilities		57		57		$ 389
Fit-for-Growth | One-Time Employee Termination Benefit Costs
Nature Of Company [Line Items]
Restructuring expenses		860	1,057	1,259	1,737
Fit-for-Growth | Consultant Costs
Nature Of Company [Line Items]
Restructuring expenses		349	37	349	1,499
Advanced Research and Development Rationalization and Site Consolidation
Nature Of Company [Line Items]
Restructuring expenses				4,669
Advanced Research and Development Rationalization and Site Consolidation | One-Time Employee Termination Benefit Costs
Nature Of Company [Line Items]
Restructuring expenses			881		881
Advanced Research and Development Rationalization and Site Consolidation | Loss on the Sale of Battery Management Systems
Nature Of Company [Line Items]
Restructuring expenses			1,107	$ 425	1,107
Advanced Research and Development Rationalization and Site Consolidation | Facility Closing
Nature Of Company [Line Items]
Number of leased facilities vacated | Facility				2
Advanced Research and Development Rationalization and Site Consolidation | Contract Termination Costs
Nature Of Company [Line Items]
Restructuring expenses			435		435
GPT and CSZ-IC
Nature Of Company [Line Items]
Restructuring expenses				$ 2,173
GPT and CSZ-IC | One-Time Employee Termination Benefit Costs
Nature Of Company [Line Items]
Restructuring expenses		0	$ 61	251	$ 210
GPT and CSZ-IC | Consultant Costs
Nature Of Company [Line Items]
Restructuring expenses		$ 22		861
CSZ-IC
Nature Of Company [Line Items]
Total cash proceeds	$ 47,500
Escrow deposit	$ 2,500
Pre-tax gain on sale of business				$ 4,970

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