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Summary of Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2022
Accounting Policies [Abstract] |
Reconciliation of Earnings Per Share | The following is a reconciliation from basic to diluted earnings (loss) per share of SLB:
(Stated in millions, except per share amounts) |
|  | Net Income (Loss) Attributable to SLB |  |  | Average Shares Outstanding |  |  | Earnings (Loss) per Share |
2022: |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 3,441 |  |  |  | 1,416 |  |  | $ | 2.43 |
Dilutive impact of stock options and restricted stock |  |  | - |  |  |  | 21 |  |  |  |  |
Diluted |  | $ | 3,441 |  |  |  | 1,437 |  |  | $ | 2.39 |
2021: |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 1,881 |  |  |  | 1,400 |  |  | $ | 1.34 |
Dilutive impact of stock options and restricted stock |  |  | - |  |  |  | 27 |  |  |  |  |
Diluted |  | $ | 1,881 |  |  |  | 1,427 |  |  | $ | 1.32 |
2020: |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | (10,518 | ) |  |  | 1,390 |  |  | $ | (7.57 | )
Dilutive impact of stock options and restricted stock |  |  | - |  |  |  | - |  |  |  |  |
Diluted |  | $ | (10,518 | ) |  |  | 1,390 |  |  | $ | (7.57 | )
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share | The number of outstanding employee stock options to purchase shares of SLB common stock and unvested restricted stock units that were not included in the computation of diluted earnings/loss per share, because to do so would have had an anti-dilutive effect, were as follows:
(Stated in millions) |
| 2022 |  |  | 2021 |  |  | 2020 |
Employee stock options |  | 25 |  |  |  | 42 |  |  |  | 48 |
Unvested restricted stock |  | - |  |  |  | - |  |  |  | 19 |

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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