Goodwill and Other Intangible Assets, Net - Schedule of Other Intangible Assets, Net (Detail) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Total carrying value	$ 3,268,575	$ 3,341,032
Total accumulated amortization	(587,488)	(489,097)
Other intangible assets, net	2,681,087	2,851,935
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Total carrying value	2,603,580	2,653,446
Total accumulated amortization	(387,510)	(302,047)
Trade names & patents
Finite-Lived Intangible Assets [Line Items]
Total carrying value	177,336	178,968
Total accumulated amortization	(32,740)	(27,213)
Technological know-how
Finite-Lived Intangible Assets [Line Items]
Total carrying value	461,526	468,256
Total accumulated amortization	(146,491)	(135,269)
Other
Finite-Lived Intangible Assets [Line Items]
Total carrying value	26,133	40,362
Total accumulated amortization	$ (20,747)	$ (24,568)