Intangible Assets - Schedule of Intangible Assets by Major Class (Detail) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Finite Lived Intangible Assets [Line Items]
Gross Book Value	$ 5,789	$ 5,780
Accumulated Amortization	2,622	2,541
Net Book Value	3,167	3,239
Customer Relationships
Finite Lived Intangible Assets [Line Items]
Gross Book Value	1,886	1,887
Accumulated Amortization	731	709
Net Book Value	1,155	1,178
Technology/Technical Know-How
Finite Lived Intangible Assets [Line Items]
Gross Book Value	1,516	1,516
Accumulated Amortization	795	770
Net Book Value	721	746
Tradenames
Finite Lived Intangible Assets [Line Items]
Gross Book Value	795	795
Accumulated Amortization	274	265
Net Book Value	521	530
Other
Finite Lived Intangible Assets [Line Items]
Gross Book Value	1,592	1,582
Accumulated Amortization	822	797
Net Book Value	$ 770	$ 785