Goodwill and Other Intangible Assets, Net - Schedule of Other Intangible Assets, Net (Detail) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Total carrying value	$ 10,851	$ 10,947
Total accumulated amortization	(2,735)	(2,590)
Other intangible assets, net	8,116	8,357
Other Intangible Assets, Net	8,116	8,357
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Total carrying value	8,137	8,211
Total accumulated amortization	(1,708)	(1,619)
Technological know-how
Finite-Lived Intangible Assets [Line Items]
Total carrying value	2,336	2,355
Total accumulated amortization	(863)	(813)
Trade names & patents
Finite-Lived Intangible Assets [Line Items]
Total carrying value	334	337
Total accumulated amortization	(123)	(117)
Other
Finite-Lived Intangible Assets [Line Items]
Total carrying value	44	44
Total accumulated amortization	$ (41)	$ (41)