The Company and Subsequent Events - Additional Information (Detail) - USD ($) $ in Thousands			3 Months Ended		12 Months Ended
	Apr. 01, 2019	Feb. 01, 2019	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Company And Subsequent Events [Line Items]
Pre-tax gain on sale of business			$ 4,970
Restructuring expenses			1,914	$ 865
Restructuring liabilities			$ 1,358		$ 2,547
Business acquisition, date of acquisition agreement			Apr. 01, 2019
Subsequent Event
Company And Subsequent Events [Line Items]
Payments to acquire businesses gross	$ 15,000
Business combination future contingent consideration milestone payment	$ 1,700
Automotive Segments
Company And Subsequent Events [Line Items]
Restructuring expenses			$ 368
Industrial Segments
Company And Subsequent Events [Line Items]
Restructuring expenses			1,546
One-Time Employee Termination Benefit Costs
Company And Subsequent Events [Line Items]
Restructuring expenses			646
Restructuring liabilities			1,050		2,079
Contract Termination Costs
Company And Subsequent Events [Line Items]
Restructuring expenses			4
Restructuring liabilities			305		389
Fit-for-Growth | One-Time Employee Termination Benefit Costs
Company And Subsequent Events [Line Items]
Restructuring expenses			395	0
Fit-for-Growth | Contract Termination Costs
Company And Subsequent Events [Line Items]
Restructuring expenses			4	$ 0
GPT and CSZ-IC | One-Time Employee Termination Benefit Costs
Company And Subsequent Events [Line Items]
Restructuring expenses			251
GPT and CSZ-IC | Consultant Costs
Company And Subsequent Events [Line Items]
Restructuring expenses					$ 839
CSZ-IC
Company And Subsequent Events [Line Items]
Total cash proceeds		$ 47,500
Escrow deposit		$ 2,500
Pre-tax gain on sale of business			$ 4,970