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Segment Information - Additional Information (Detail) - USD ($) $ in Billions | 9 Months Ended |
--- | --- | ---
Sep. 30, 2024 | Dec. 31, 2023
Segment Reporting [Abstract] |  |
Revenue in excess of billings | $ 0.4 | $ 0.4
Total backlog | $ 5.2 |
Percentage of revenue expected to be recognized over next 12 months | 60.00% |
Billings and cash collections in excess of revenue | $ 2.0 | $ 2.0

X
- Definition Contract with customer liability revenue in excess of billings. + References No definition available. + Details
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Namespace Prefix: | slb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Contract with customer liability revenue in excess of billings and cash collections current. + References No definition available. + Details
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Namespace Prefix: | slb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Percentage of deferred revenue expected to be recognized within one year. + References No definition available. + Details
Name: | slb_PercentageOfDeferredRevenueExpectedToBeRecognizedWithinOneYear
Namespace Prefix: | slb_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(26)(c)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration