v3.26.1
Critical Accounting Estimates and Judgments - Additional Information (Detail) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Disclosure of changes in accounting estimates [Line Items]    
Computer software $ 1,711 $ 1,645
Other identifiable intangible assets 3,058 3,102
Goodwill $ 8,094 $ 7,913