v3.26.1
Intangible Assets - Schedule of Intangible Assets by Major Class (Detail) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Finite Lived Intangible Assets [Line Items]    
Gross Book Value $ 8,224 $ 8,122
Accumulated Amortization 3,348 3,134
Net Book Value 4,876 4,988
Customer relationships    
Finite Lived Intangible Assets [Line Items]    
Gross Book Value 2,782 2,783
Accumulated Amortization 910 849
Net Book Value 1,872 1,934
Technology/technical know-how    
Finite Lived Intangible Assets [Line Items]    
Gross Book Value 2,736 2,635
Accumulated Amortization 1,075 998
Net Book Value 1,661 1,637
Tradenames    
Finite Lived Intangible Assets [Line Items]    
Gross Book Value 1,067 1,067
Accumulated Amortization 308 283
Net Book Value 759 784
Other    
Finite Lived Intangible Assets [Line Items]    
Gross Book Value 1,639 1,637
Accumulated Amortization 1,055 1,004
Net Book Value $ 584 $ 633