Amortization of purchase accounting adjustments related to write-up of acquired inventories estimated fair value.

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Business combination other merger and integration related costs.

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Business combination pre tax charges.

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Charges and credits.

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- Definition

Foreign currency transaction devaluation charge.

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Amount of expense for integration-related cost incurred in connection with business combination. Includes system integration and conversion costs; severance and other employee-related costs; restructuring and other post-combination costs. Excludes acquisition-related cost incurred to effect business combination; cost to issue debt or equity securities; and cost related to acquisition of asset.

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- Definition

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

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Amount of expense for employee benefit and equity-based compensation.

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Amount of gain (loss) on sale or disposal of an equity method investment.

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Charges and Credits - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended					9 Months Ended
	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Sep. 30, 2024	Jun. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Charges And Credits [Line Items]
Severance charges	$ 57	$ 66	$ 158	$ 65	$ 111
Merger & integration	143			33		$ 226	$ 60
Other restructuring charges	52	69
Proceeds from sale of Palliser APS project	22	338
Gain of equity method investments		149				149
Product
Charges And Credits [Line Items]
Cost of services and sales	3,295			$ 2,772		$ 8,631	8,103
Subsea Business
Charges And Credits [Line Items]
Amortization of purchase accounting adjustments related to acquired inventories							43
Other merger and integration-related costs	28						60
Change-in-control arrangements	54
Cost of services and sales	66
Severance charges							$ 103
Merger & integration	143
Aker Solutions \| Subsea Business
Charges And Credits [Line Items]
Business acquisition pre tax charges		$ 35	$ 49
ChampionX Corporation \| Subsea Business
Charges And Credits [Line Items]
Amortization of purchase accounting adjustments related to acquired inventories	66
Other merger and integration-related costs	$ 61