v3.26.1
Goodwill - Changes in Carrying Amount of Goodwill (Detail)
$ in Millions
 6 Months Ended
Jun. 30, 2026
USD ($)
Goodwill [Line Items]  
Goodwill, Beginning Balance $ 16,794
Acquisitions 212
Other (5)
Goodwill, Ending Balance 17,001
Operating Segments [Member] | Digital  
Goodwill [Line Items]  
Goodwill, Beginning Balance 2,060
Acquisitions 45
Other
Goodwill, Ending Balance 2,105
Operating Segments [Member] | Reservoir Performance  
Goodwill [Line Items]  
Goodwill, Beginning Balance 4,111
Acquisitions 24
Other
Goodwill, Ending Balance 4,135
Operating Segments [Member] | Well Construction  
Goodwill [Line Items]  
Goodwill, Beginning Balance 6,598
Acquisitions 0
Other (13)
Goodwill, Ending Balance 6,585
Operating Segments [Member] | Production Systems  
Goodwill [Line Items]  
Goodwill, Beginning Balance 3,699
Acquisitions 143
Other
Goodwill, Ending Balance 3,842
Operating Segments [Member] | All Other  
Goodwill [Line Items]  
Goodwill, Beginning Balance 326
Acquisitions
Other 8
Goodwill, Ending Balance $ 334