Restructuring and Integration - Summary of Restructuring and Integration Charges and Reserve Activity (Detail) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Restructuring Cost and Reserve [Line Items]
Severance and other employee costs	$ 1,596	$ 0	$ 2,324
Other	(5)	(12)	22
Restructuring Reserve [Roll Forward]
Reserve beginning balance		1,146
Charges	1,591	(12)	2,346
Non-cash Adjustments		0
Cash Reductions		(404)
Reserve ending balance		730
Severance and Other Employee Costs
Restructuring Reserve [Roll Forward]
Reserve beginning balance		1,122
Charges		0
Non-cash Adjustments		0
Cash Reductions		(392)
Reserve ending balance		730
Site Closure and Other Associated Costs
Restructuring Reserve [Roll Forward]
Reserve beginning balance		24
Charges		(12)
Non-cash Adjustments		0
Cash Reductions		(12)
Reserve ending balance		0
Operating Segments | Mobile Solutions
Restructuring Cost and Reserve [Line Items]
Severance and other employee costs	0	0	0
Other	(5)	(12)	22
Restructuring Reserve [Roll Forward]
Charges	(5)	(12)	22
Operating Segments | Power Solutions
Restructuring Cost and Reserve [Line Items]
Severance and other employee costs	0	0	0
Other	0	0	0
Restructuring Reserve [Roll Forward]
Charges	0	0	0
Operating Segments | Life Sciences
Restructuring Cost and Reserve [Line Items]
Severance and other employee costs	1,596	0	1,596
Other	0	0	0
Restructuring Reserve [Roll Forward]
Charges	1,596	0	1,596
Corporate and Eliminations | Corporate and Consolidations
Restructuring Cost and Reserve [Line Items]
Severance and other employee costs	0	0	728
Other	0	0	0
Restructuring Reserve [Roll Forward]
Charges	$ 0	$ 0	$ 728