The number of business segments into which the company's operations are divided.

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- Definition

Number Of Customers Exceed Receivables Threshold of 10%

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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- Definition

Nominal or face amount used to calculate payment on derivative.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

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Description of payment terms in contract with customer. Includes, but is not limited to, timing of payment, existence of financing component, variability of consideration and constraint on variable consideration.

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Description of timing for satisfying performance obligation in contract with customer. Includes, but is not limited to, as services are rendered, and upon shipment, delivery or completion of service.

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Revenue (Details) $ in Millions	3 Months Ended		9 Months Ended		12 Months Ended
Revenue (Details) $ in Millions	Sep. 30, 2025 USD ($) Division Customers	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($) Division Customers	Sep. 30, 2024 USD ($)	Dec. 31, 2024 USD ($) Division Customers
Disaggregation of Revenue [Line Items]
Number of business segments \| Division	2		2		2
Revenue	$ 5,600	$ 5,697	$ 16,527	$ 17,334
Revenue, Performance Obligation, Description of Timing			one year
NumberOfCustomersExceedReceivablesThreshold \| Customers	0		0		0
CDS Contracts Aggregate
Disaggregation of Revenue [Line Items]
Derivative, Notional Amount	$ 750		$ 750		$ 739
North America [Member]
Disaggregation of Revenue [Line Items]
Revenue	2,364	2,386	6,859	7,413
Latin America [Member]
Disaggregation of Revenue [Line Items]
Revenue	996	1,053	2,869	3,258
Europe/Africa/CIS [Member]
Disaggregation of Revenue [Line Items]
Revenue	828	722	2,423	2,208
Middle East/Asia [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,412	1,536	4,376	4,455
Completion And Production [Member]
Disaggregation of Revenue [Line Items]
Revenue	3,223	3,299	9,514	10,073
Drilling And Evaluation [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 2,377	$ 2,398	$ 7,013	$ 7,261
Minimum [Member]
Disaggregation of Revenue [Line Items]
Revenue, Performance Obligation, Description of Payment Terms			20
Maximum [Member]
Disaggregation of Revenue [Line Items]
Revenue, Performance Obligation, Description of Payment Terms			60
Revenue Benchmark [Member] \| UNITED STATES \| Geographic Concentration Risk [Member]
Disaggregation of Revenue [Line Items]
Concentration Risk, Percentage			39.00%	41.00%
Accounts Receivable [Member] \| UNITED STATES \| Geographic Concentration Risk [Member]
Disaggregation of Revenue [Line Items]
Concentration Risk, Percentage			32.00%		30.00%
Accounts Receivable [Member] \| MEXICO \| Geographic Concentration Risk [Member]
Disaggregation of Revenue [Line Items]
Concentration Risk, Percentage			12.00%		11.00%
Accounts Receivable [Member] \| MEXICO \| Customer Concentration Risk
Disaggregation of Revenue [Line Items]
Concentration Risk, Percentage			11.00%		8.00%