Intangible Assets - Schedule of Intangible Assets by Major Class (Detail) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Finite Lived Intangible Assets [Line Items]
Gross Book Value	$ 5,534	$ 5,384
Accumulated Amortization	2,622	2,392
Net Book Value	2,912	2,992
Customer Relationships
Finite Lived Intangible Assets [Line Items]
Gross Book Value	1,708	1,680
Accumulated Amortization	687	631
Net Book Value	1,021	1,049
Technology/Technical Know-How
Finite Lived Intangible Assets [Line Items]
Gross Book Value	1,304	1,280
Accumulated Amortization	742	676
Net Book Value	562	604
Tradenames
Finite Lived Intangible Assets [Line Items]
Gross Book Value	795	767
Accumulated Amortization	256	222
Net Book Value	539	545
Other
Finite Lived Intangible Assets [Line Items]
Gross Book Value	1,727	1,657
Accumulated Amortization	937	863
Net Book Value	$ 790	$ 794