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Derivative Instruments and Hedging Activities - Additional Information (Detail) | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Dec. 31, 2021 USD ($) Country | Dec. 31, 2021 USD ($) Country | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2020 EUR (€) | Dec. 31, 2019 EUR (€)
Derivative [Line Items] |  |  |  |  |  |
Number of countries in which Schlumberger generates revenue | Country | 120 | 120 |  |  |  |
Percentage of revenue denominated in domestic currency |  | 70.00% |  |  |  |
Denominated debt issued |  |  | $ 500,000,000 |  |  | € 1,500,000,000
Transaction gains (losses) of hedging activities | $ |  | $ 23,000,000 | 21,000,000 | $ 2,000,000 |  |
Percentage of derivative contracts of oil price | 75.00% |  |  |  |  |
Amount recognized relating to hedging activity | $ |  | 0 |  |  |  |
Fair value of outstanding derivatives | $ | $ 0 | $ 0 | $ 0 |  |  |
0.00% Notes due 2024 |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Notes, face amount |  |  |  |  |  | € 500,000,000
Derivative swap interest rate |  |  |  |  |  | 0.00%
Promissory note interest rate | 0.00% | 0.00% | 0.00% |  | 0.00% |
0.25% Notes due 2027 |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Notes, face amount |  |  |  |  | € 400,000,000 | € 500,000,000
Derivative swap interest rate |  |  | 0.25% |  | 0.25% | 0.25%
Promissory note interest rate | 0.25% | 0.25% | 0.25% |  | 0.25% |
0.50% Notes due 2031 |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Notes, face amount |  |  |  |  | € 400,000,000 | € 500,000,000
Derivative swap interest rate |  |  | 0.50% |  | 0.50% | 0.50%
Promissory note interest rate | 0.50% | 0.50% | 0.50% |  | 0.50% |
1.40% Senior Notes due 2025 |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Notes, face amount | $ |  |  | $ 500,000,000 |  |  |
Derivative swap interest rate |  |  | 1.40% |  | 1.40% |
Promissory note interest rate | 1.40% | 1.40% | 1.40% |  | 1.40% |
Euro-denominated Notes |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Denominated debt issued |  |  |  |  | € 800,000,000 |
Euro-denominated Guaranteed Notes |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Denominated debt issued |  |  |  |  | 2,000,000,000.0 |
0.25% Notes due 2027 |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Notes, face amount |  |  |  |  | € 1,000,000,000.0 |
Derivative swap interest rate |  |  | 1.375% |  | 1.375% |
2.00% Guaranteed Notes due 2032 |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Notes, face amount |  |  |  |  | € 1,000,000,000.0 |
Derivative swap interest rate |  |  | 2.00% |  | 2.00% |
Cross currency swaps |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Notional amount of interest rate swap |  |  | $ 500,000,000 |  |  | € 1,500,000,000
Cross currency swaps | 0.00% Notes due 2024 |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Promissory note interest rate |  |  |  |  |  | 2.29%
Cross currency swaps | 0.25% Notes due 2027 |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Promissory note interest rate |  |  | 1.87% |  | 1.87% | 2.51%
Cross currency swaps | 0.50% Notes due 2031 |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Promissory note interest rate |  |  | 2.20% |  | 2.20% | 2.76%
Cross currency swaps | 1.40% Senior Notes due 2025 |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Promissory note interest rate |  |  | 1.73% |  | 1.73% |
Cross currency swaps | Euro-denominated Notes |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Notional amount of interest rate swap |  |  |  |  | € 800,000,000 |
Cross currency swaps | Euro-denominated Guaranteed Notes |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Notional amount of interest rate swap |  |  |  |  | € 2,000,000,000.0 |
Cross currency swaps | 0.25% Notes due 2027 |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Promissory note interest rate |  |  | 2.77% |  | 2.77% |
Cross currency swaps | 2.00% Guaranteed Notes due 2032 |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Promissory note interest rate |  |  | 3.49% |  | 3.49% |
Cross currency swaps | Other Assets |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Derivative assets | $ | $ 66,000,000 | $ 66,000,000 | $ 427,000,000 |  |  |
Cross currency swaps | Other Liabilities |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Derivative liability | $ | 78,000,000 | 78,000,000 | $ 13,000,000 |  |  |
Foreign exchange contracts |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Notional amount of interest rate swap | $ | 7,700,000,000 | 7,700,000,000 |  |  |  |
Foreign exchange contracts | Debt | Derivatives designated as hedges |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Notional amount of interest rate swap | $ | $ 6,000,000,000.0 | $ 6,000,000,000.0 |  |  |  |

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