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Personnel costs - Summary of Personal Costs (Details) - EUR (€) € in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Opella Business |  |  |  |
Employee Benefits [Line Items] |  |  |  |
Total(b) |  | € 886 | € 826 | € 794
Salaries |  | 7,236 | 7,183 | 7,145
Social security charges (including defined-contribution pension plans) |  | 2,189 | 2,100 | 2,098
Other employee expense | [1] | 766 | 531 | 748
Total(b) | [2] | € 10,191 | € 9,814 | € 9,991
Personnel costs |  | Personnel costs Total personnel costs (other than termination benefits, presented in Note D.27.) include the following items:
(€ million) | 2024 | 2023 | 2022
Salaries | 7,236 | 7,183 | 7,145
Social security charges (including defined-contribution pension plans) | 2,189 | 2,100 | 2,098
Other employee benefits(a) | 766 | 531 | 748
Total(b) | 10,191 | 9,814 | 9,991
(a) Includes expenses related to share-based payments and defined-benefit plans. (b) Includes personnel costs related to Opella of €886 million for 2024, €826 million for 2023, and €794 million for 2022. T he total number of registered employees was 84,587 as of December 31, 2024, compared with 87,994 as of December 31, 2023 and 91,573 as of December 31, 2022. |  |
[1] | (a) Includes expenses related to share-based payments and defined-benefit plans.
[2] | (b) Includes personnel costs related to Opella of €886 million for 2024, €826 million for 2023, and €794 million for 2022

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