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 | |||||