Derivative Instruments Gain Loss By Hedging Relationship By Income Statement Location By Derivative Instrument Risk [Table] Derivative Instruments Gain Loss By Hedging Relationship By Income Statement Location By Derivative Instrument Risk [Table] 3.70% Notes due 2024 Three Point Seven Zero Percent Notes Due Two Thousand And Twenty Four [Member] Three point seven zero percent notes due two thousand and twenty four. Entity Address, City or Town Entity Address City Or Town Short-term borrowings and current portion of long-term debt Short Term Borrowings And Long Term Debt Current Short term borrowings and long term debt current. Net Income (Loss) Available to Common Stockholders, Basic, Total Basic Net Income Loss Available To Common Stockholders Basic Earnings Per Share [Abstract] Digital Integration Digital Integration [Member] Digital & integration member. Charges and credits, Pretax Credit Charges And Credits Pretax Charges and credits pretax. 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Document Quarterly Report Document Quarterly Report Debt Instrument [Table] Debt Instrument [Table] Well Construction Well Construction [Member] Well construction. Payments to Acquire Businesses and Interest in Affiliates, Total Business acquisitions and investments, net of cash acquired Payments To Acquire Businesses And Interest In Affiliates Statement [Table] Statement [Table] Shares issued under employee stock purchase plan, shares Stock Issued During Period Shares Employee Stock Purchase Plans Services Service [Member] 5.95% Notes due 2041 Five Point Nine Five Percent Notes Due Two Thousand Forty One [Member] Five point nine five percent notes due two thousand forty one. Gains on sales of businesses Gain Loss On Sale Of Business Credit facility drawn Credit Facility Withdrawal Amount Credit facility withdrawal amount. 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Billings and cash collections in excess of revenue Contract With Customer Liability Revenue In Excess Of Billings And Cash Collections Current Contract with customer liability revenue in excess of billings and cash collections current. Entity Incorporation, State or Country Code Entity Incorporation State Country Code Income Statement [Abstract] International Non Us [Member] Basis of Presentation Organization Consolidation And Presentation Of Financial Statements Disclosure [Text Block] Proceeds from employee stock purchase plan Proceeds From Stock Plans Derivative Liability, Total Derivative liability Derivative Liabilities Operating Segments Operating Segments [Member] Deferred Revenue, Total Total backlog Deferred Revenue Current Liabilities Total Liabilities Current Employee stock purchase plan Stock Issued During Period Value Employee Stock Purchase Plan Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest, Total Comprehensive income attributable to noncontrolling interests Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest 0.00% Notes due 2024 Zero Point Zero Zero Percent Notes Due Two Thousand Twenty Four [Member] Zero point zero zero percent notes due two thousand twenty four. Interest Expense, Total Interest expense Interest Interest Expense Tradenames Trade Names [Member] Treasury Stock, Shares, Total Treasury shares, Balance Treasury shares, Balance Treasury Stock Shares Derivative Asset, Total Derivative assets Derivative Assets Investment, Name Equity Method Investee Name [Domain] Entity Small Business Entity Small Business Intangible Assets Intangible Assets Disclosure [Text Block] Hedging Relationship Derivative Instruments Gain Loss By Hedging Relationship [Axis] Restructuring And Related Activities [Abstract] Current assets total Assets Current Increase (decrease) in other liabilities Increase (Decrease) in Other Operating Liabilities Increase (Decrease) in Other Operating Liabilities, Total Weighted Average Number of Shares Outstanding, Basic, Total Basic Weighted Average Number Of Shares Outstanding Basic 3.65% Senior Notes due 2023 Three Point Six Five Percent Senior Notes Due Two Thousand Twenty Three [Member] Three point six five percent senior notes due two thousand twenty three. City Area Code City Area Code Debt instrument maturity date Debt Instrument Maturity Year Debt instrument maturity. Total Liabilities Liabilities Document Period End Date Document Period End Date Revenue by Geographic Area Reconciliation Of Revenue From Segments To Consolidated [Text Block] Schedule Of Finite Lived Intangible Assets [Table] Schedule Of Finite Lived Intangible Assets [Table] Dividends paid to noncontrolling interests Dividends Paid To Noncontrolling Interest Dividends paid to noncontrolling interest. 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Euro-denominated Guaranteed Notes Euro Denominated Guaranteed Notes [Member] Euro-denominated guaranteed notes. NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES Net Cash Provided By Used In Financing Activities Dividends, Cash, Total Dividends declared Dividends Cash Statement Of Financial Position [Abstract] Entity File Number Entity File Number Scenario [Domain] Statement Of Cash Flows [Abstract] Charges and credits, Net Charges And Credits Charges and credits. Acquisition of Pacesetter Noncontrolling Interest Increase From Business Combination Reduced size of credit facility Line Of Credit Facility Current Borrowing Capacity Geographical Segment Geographical [Domain] Statement Of Stockholders Equity [Abstract] 3.90% Senior Notes due 2028 Three Point Nine Zero Percent Senior Notes Due Two Thousand Twenty Eight [Member] Three point nine zero percent senior notes due two thousand twenty eight member. 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Total equity Balance Balance Stockholders Equity Including Portion Attributable To Noncontrolling Interest Entity Address, Address Line One Entity Address Address Line1 Effect of Derivative Instruments Designated as Cash Flow Hedges and Not Designated as Hedges on Consolidated Statement of Income Schedule Of Derivative Instruments Gain Loss In Statement Of Financial Performance [Text Block] Noncontrolling Interests Noncontrolling Interest [Member] Finite-Lived Intangible Assets by Major Class Finite Lived Intangible Assets By Major Class [Axis] Reclassification to net income of net realized (gain) loss Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax Income Tax Expense (Benefit), Total Tax expense Income Tax Expense Benefit Foreign exchange contracts Foreign Exchange Contract [Member] Payments to Acquire Property, Plant, and Equipment, Total Capital expenditures Payments To Acquire Property Plant And Equipment Increase (Decrease) in Receivables, Total Increase in receivables Increase Decrease In Receivables Dividends Received Dividends Received Dividends received. 3.75% Senior Notes due 2024 Three Point Seven Five Percent Senior Notes Due Two Thousand Twenty Four [Member] Three point seven zero percent senior notes due two thousand twenty four member. Europe/CIS/Africa Europe C I S Africa [Member] Region of Europe, CIS, and Africa. Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures, Total Vesting of restricted stock, net of taxes withheld Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures Goodwill And Intangible Assets Disclosure [Abstract] Operating Income (Loss), Total Pretax segment operating income Operating Income Loss Promissory note interest rate Debt instrument interest rate Debt Instrument Interest Rate Stated Percentage Cross currency interest rate swaps Cross Currency Interest Rate Contract 1 [Member] Cross currency interest rate contract 1. Euro-denominated Notes Euro Denominated Notes [Member] Euro-denominated notes. Scenario [Axis] Unvested restricted stock Incremental Common Shares Attributable To Nonvested Shares With Forfeitable Dividends Entity Filer Category Entity Filer Category Summary of Charges and Credits Summary Of Charges And Credits Table [Text Block] Summary of charges and credits. Amortization to net income of net prior service credit Other Comprehensive Income Loss Amortization Adjustment From A O C I Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax Entity Current Reporting Status Entity Current Reporting Status Inventories Inventories Inventory Net Liberty Oilfield Services Inc. Liberty Oilfield Services Inc [Member] Liberty Oilfield Services Inc Receivables less allowance for doubtful accounts (2023 - $339; 2022 - $340) Receivables, Net, Current, Total Receivables Net Current Inventories Inventory Disclosure [Text Block] 4.00% Senior Notes due 2025 Four Point Zero Zero Percent Notes Due Two Thousand Twenty Five [Member] Four point zero zero percent notes due two thousand twenty five. 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Reservoir Performance Reservoir Performance [Member] Reservoir performance. Payments to Acquire Investments, Total APS investments Payments To Acquire Investments Investment, Name Schedule Of Equity Method Investment Equity Method Investee Name [Axis] Document Transition Report Document Transition Report Interest Income, Operating, Total Interest income Interest Income Operating Shares issued Sale Of Stock Number Of Shares Issued In Transaction Summary of Derivatives Included in the Consolidated Balance Sheet Schedule Of Derivative Instruments In Statement Of Financial Position Fair Value [Text Block] Depreciation, Depletion and Amortization, Total Depreciation and amortization Depreciation Depletion And Amortization Schedule Of Segment Reporting Information By Segment [Table] Schedule Of Segment Reporting Information By Segment [Table] Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures, Total Vesting of restricted stock, shares Stock Issued During Period Shares Restricted Stock Award Net Of Forfeitures Interest & other income Interest Income And Other Includes operating interest income earned as part of a core business activity, equity income representing the undistributed income or loss of investments which are accounted for under the equity method of accounting, and other miscellaneous income or loss earned from core business activities. 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Commercial paper programs mature in July 2026 Commercial Paper Programs Maturing July Two Zero Twenty Six [Member] Commercial Paper Programs Maturing July Two Zero Twenty Six. Amount recognized relating to hedging activity Gain Loss On Oil And Gas Hedging Activity Work in progress Inventory Work In Process Entity Address, Country Entity Address Country Proceeds from Issuance of Long-Term Debt, Total Proceeds from issuance of long-term debt Proceeds From Issuance Of Long Term Debt Cash flows from investing activities: Net Cash Provided By Used In Investing Activities [Abstract] Derivative Instruments and Hedging Activities Derivative Instruments And Hedging Activities Disclosure [Text Block] Net gain (loss) on cash flow hedges Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax Hedging Designation Hedging Designation [Axis] Commercial paper programs mature in February 2025 Commercial Paper Programs Maturing February Two Zero Two Five [Member] Commercial paper programs maturing february two zero two five. Segments Segment [Domain] Debt Instrument Debt Instrument [Axis] Common Stock In Treasury Treasury Stock [Member] Other Other Intangible Assets [Member] Segments Statement Business Segments [Axis] Gain On Sale Of Liberty Shares Gain On Sale Of Liberty Shares [Member] Gain on sale of liberty shares. Revenue Revenues [Abstract] Product Product [Member] Amortization expense charged to income Amortization Of Intangible Assets Award Type Award Type [Axis] Debt Instrument, Fair Value Disclosure, Total Long-term debt, fair value Debt Instrument Fair Value Revenue. 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Proceeds from sale of Liberty shares Proceeds From Sale Of Liberty Shares Proceeds from sale of liberty shares. Organization Consolidation And Presentation Of Financial Statements [Abstract] Decrease (increase) in other current assets Increase Decrease In Other Current Assets Inventory, Raw Materials and Supplies, Gross, Total Raw materials & field materials Inventory Raw Materials And Supplies Cash flow hedges Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Period Increase Decrease [Abstract] Scenario Forecast Forecast [Member] Adjustments to reconcile net income to net cash provided by operating activities: Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract] Retained Earnings Retained Earnings [Member] Derivatives designated as hedges Designated As Hedging Instrument [Member] Segment Reporting [Abstract] Property, Plant and Equipment, Gross, Ending Balance Property, Plant and Equipment, Gross, Beginning Balance Property, Plant and Equipment, Gross, Total Property, plant & equipment Property Plant And Equipment Gross Entity Interactive Data Current Entity Interactive Data Current 0.50% Notes due 2031 Zero Point Five Zero Percent Notes Due Two Thousand Thirty One [Member] Zero point five zero percent notes due two thousand thirty one. Middle East & Asia Middle East [Member] Currency translation adjustments Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Period Increase Decrease [Abstract] Local Phone Number Local Phone Number Income (Loss) from Equity Method Investments, Net of Dividends or Distributions, Total Earnings of equity method investments, less dividends received Income Loss From Equity Method Investments Net Of Dividends Or Distributions Reconciliation of Earnings Per Share Schedule Of Earnings Per Share Basic And Diluted Table [Text Block] Debt Disclosure [Abstract] Net Income (Loss) Attributable to Noncontrolling Interest, Total Net income attributable to noncontrolling interests Net Income Loss Attributable To Noncontrolling Interest 2.00% Guaranteed Notes due 2032 2.00% Guaranteed Notes due 2032 Two Point Zero Percent Notes Due Two Thousand Thirty Two [Member] Two point zero percent notes due two thousand thirty two. 2.65% Senior Notes due 2030 Two Point Six Five Percent Senior Notes Due Two Thousand Thirty [Member] Two point six five percent senior notes due two thousand thirty. 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Stock repurchase program Stock repurchase program Payments for Repurchase of Equity Payments for Repurchase of Equity, Total Change in assets and liabilities: Increase Decrease In Operating Capital [Abstract] Commercial paper programs mature in February 2024 Commercial Paper Programs Maturing February Two Zero Two Four [Member] Commercial paper programs maturing february two zero two four member. Charges and Credits Restructuring And Related Activities Disclosure [Text Block] Cover [Abstract] Product and Service Products And Services [Domain] Finished goods Inventory Finished Goods Current Liabilities Liabilities Current [Abstract] Number of countries in which Schlumberger generates revenue Number Of Countries In Which Entity Operates Derivative Instruments Gain Loss [Line Items] Derivative Instruments Gain Loss [Line Items] NET CASH USED IN INVESTING ACTIVITIES Net Cash Provided By Used In Investing Activities Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table] Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table] Shares sold to optionees, less shares exchanged, shares Stock Issued During Period Shares Stock Options Exercised Summary of Inventory Schedule Of Inventory Current Table [Text Block] Accounts Payable and Accrued Liabilities, Current, Total Accounts payable and accrued liabilities Accounts Payable And Accrued Liabilities Current Dividends payable Dividends Payable Current Cash Cash 1.00% Guaranteed Notes due 2026 Guaranteed Notes One Point Zero Zero Percent Due Two Thousand Twenty Six [Member] Guaranteed notes one point zero zero percent due two thousand twenty six member. 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Eliminations & other Material Reconciling Items [Member] Denominated debt issued Debt Instrument Carrying Amount Estimated amortization expense, 2026 Finite Lived Intangible Assets Amortization Expense Year Three Derivative swap interest rate Derivative Swaption Interest Rate Trading Symbol Trading Symbol Diluted Net Income Loss Available To Common Stockholders Diluted Interest expense Interest Expense [Member] Other Other Comprehensive Income Loss Tax Attributable To Noncontrolling Interest Other Comprehensive Income (Loss) Tax Attributable To Noncontrolling Interest. Revenue in excess of billings Contract With Customer Liability Revenue In Excess Of Billings Contract with customer liability revenue in excess of billings. Comprehensive income attributable to SLB Comprehensive Income Net Of Tax Latin America Latin America [Member] Cash Flow Hedging Cash Flow Hedging [Member] Stock repurchase program, shares Treasury Stock Shares Acquired Production Systems Production Systems [Member] Production systems. Derivative Instrument Derivative Instrument Risk [Axis] Fixed Assets Property Plant And Equipment Disclosure [Text Block] Long-term Debt Long Term Debt [Text Block] Debt Instrument [Line Items] Debt Instrument [Line Items] Long-Term Debt, Type Longterm Debt Type [Domain] Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount Increase in other assets Increase Decrease In Other Noncurrent Assets