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Consolidated shareholders’ equity - Summary of Repurchases Program (Details) - EUR (€) € in Millions |  | 12 Months Ended
--- | --- | ---
Feb. 02, 2025 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Disclosure of classes of share capital [line items] |  |  |  |
Number of shares (in shares) | 29,556,650 |  |  |
Value | € 3,000 |  |  |
Hedges of net investments in foreign operations |  | € (679) | € (574) | € (580)
2024 |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Number of shares (in shares) |  | 0 |  |
Value |  | € 0 |  |
2023 |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Number of shares (in shares) |  | 3,215,460 | 2,584,540 |
Value |  | € 302 | € 230 |
2022 |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Number of shares (in shares) |  |  | 4,000,204 | 1,510,000
Value |  |  | € 363 | € 137
2021 |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Number of shares (in shares) |  |  |  | 3,976,992
Value |  |  |  | € 360

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