v3.25.2
Goodwill and other intangible assets - Goodwill (Detail) - USD ($)
$ in Millions
6 Months Ended 12 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Goodwill and Intangible Assets Disclosure [Abstract]    
Balance at the beginning of the year [1] $ 83,880 $ 84,626
Business acquisitions 61 87
Other, including foreign currency translation 310 (833)
Balance at the end of the period [1] $ 84,251 $ 83,880
[1] Net of accumulated goodwill impairments of $11.5 billion as of June 30, 2025 and December 31, 2024 and $11.1 billion as of December 31, 2023.