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Related party transactions (Tables) | 12 Months Ended
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Dec. 31, 2023
Related Party [Abstract] |
Schedule of Compensation Paid to Key Management Personnel | The table below shows, by type, the compensation paid to key management personnel:
(€ million) | 2023 | 2022 |  | 2021 |
Short-term benefits(a) | 36 |  | 31 |  |  | 33 |  |
Post-employment benefits | 2 |  | 2 |  |  | 2 |  |
Share-based payment | 8 |  | 19 |  |  | 20 |  |
Total recognized in profit or loss | 46 |  | 52 |  |  | 55 |  |
(a) Compensation, employer’s social security contributions, directors’ compensation, and any termination benefits (net of reversals of termination benefit obligations).
Summary of Aggregate Amounts Payable to Key Management Personnel | The table below shows the aggregate obligation as of December 31 for each period presented for individuals who hold or have held executive positions within Sanofi during that period.
(€ million) | 2023 | 2022 |  | 2021 |
Aggregate top-up pension obligation in favor of certain corporate officers and of Executive Committee members | 10 |  | 10 |  |  | 28 |  |
Aggregate termination benefits and lump-sum retirement benefits in favor of key management personnel | 6 |  | 5 |  |  | 7 |  |

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- Definition The disclosure of amounts incurred by the entity for provision of key management personnel services that are provided by separate management entities. [Refer: Key management personnel of entity or parent [member]; Separate management entities [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 24 -IssueDate 2023-01-01 -Paragraph 18A -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2023-en-r&anchor=para_18A&doctype=Standard -URIDate 2023-03-23 + Details
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