Segment Information - Geographic Information on Property (Detail) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Long-Lived Assets by Geographical Areas [Line Items]
Net property	$ 167,038	$ 157,940
Property, plant, equipment, and operating leases, net	218,713	157,940	$ 157,014
United States
Long-Lived Assets by Geographical Areas [Line Items]
Net property	113,528	92,511	91,730
Other
Long-Lived Assets by Geographical Areas [Line Items]
Net property	$ 105,185	$ 65,429	$ 65,284