Intangible Assets, Net - Summary of Carrying Amount of Intangible Assets by Segment (Detail) $ in Thousands	9 Months Ended
	Sep. 30, 2019 USD ($)
Finite-lived Intangible Assets [Roll Forward]
Beginning Balance	$ 376,248
Amortization	(35,745)
Other	10
Ending balance	340,513
Mobile Solutions
Finite-lived Intangible Assets [Roll Forward]
Beginning Balance	35,892
Amortization	(2,640)
Other	2
Ending balance	33,254
Power Solutions
Finite-lived Intangible Assets [Roll Forward]
Beginning Balance	95,991
Amortization	(8,245)
Other	0
Ending balance	87,746
Life Sciences
Finite-lived Intangible Assets [Roll Forward]
Beginning Balance	244,365
Amortization	(24,860)
Other	8
Ending balance	$ 219,513