Intangible Assets - Schedule of Intangible Assets by Major Class (Detail) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Finite Lived Intangible Assets [Line Items]
Gross Book Value	$ 5,902	$ 5,780
Accumulated Amortization	2,704	2,541
Net Book Value	3,198	3,239
Customer Relationships
Finite Lived Intangible Assets [Line Items]
Gross Book Value	1,887	1,887
Accumulated Amortization	754	709
Net Book Value	1,133	1,178
Technology/Technical Know-How
Finite Lived Intangible Assets [Line Items]
Gross Book Value	1,622	1,516
Accumulated Amortization	821	770
Net Book Value	801	746
Tradenames
Finite Lived Intangible Assets [Line Items]
Gross Book Value	795	795
Accumulated Amortization	282	265
Net Book Value	513	530
Other
Finite Lived Intangible Assets [Line Items]
Gross Book Value	1,598	1,582
Accumulated Amortization	847	797
Net Book Value	$ 751	$ 785