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Charges and Credits - Summary of Charges and Credits (Detail) - Interest And Other - Merger And Integration $ in Millions | 3 Months Ended
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Mar. 31, 2024 USD ($)
Charges And Credits [Line Items] |
Charges and credits, Pretax Charge | $ 25
Charges and credits, Tax Benefit | 6
Charges and credits, Noncontrolling Interests | 5
Charges and credits, Net | $ 14

X
- Definition Charges and credits. + References No definition available. + Details
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Namespace Prefix: | slb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Charges and credits. + References No definition available. + Details
Name: | slb_ChargesAndCreditsLineItems
Namespace Prefix: | slb_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Charges and credits noncontrolling interests. + References No definition available. + Details
Name: | slb_ChargesAndCreditsNoncontrollingInterests
Namespace Prefix: | slb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Charges and credits pretax. + References No definition available. + Details
Name: | slb_ChargesAndCreditsPretax
Namespace Prefix: | slb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Charges and credits tax. + References No definition available. + Details
Name: | slb_ChargesAndCreditsTax
Namespace Prefix: | slb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=slb_InterestAndOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=slb_MergerAndIntegrationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |