v3.26.1
Charges and Credits - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Sep. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Charges And Credits [Line Items]              
Severance charges       $ 66 $ 158    
Merger & integration $ 69     35   $ 110 $ 84
Other restructuring charges       69      
Proceeds from sale of Palliser APS project     $ 22 338      
Gain of equity method investments       149   $ 0 $ 149
Aker Solutions | Subsea Business              
Charges And Credits [Line Items]              
Business acquisition pre tax charges       $ 35 $ 49    
ChampionX Corporation              
Charges And Credits [Line Items]              
Business acquisition pre tax charges $ 69 $ 41