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Acquisitions and disposals (Details) - EUR (€) € in Millions | Jun. 01, 2026 | Mar. 23, 2026 | Feb. 12, 2026
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Unilever Côte d'Ivoire (CDI) |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Proportion of ownership interest in subsidiary |  | 99.80% |
Zywie Ventures Private Limited |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Percentage of voting equity interests acquired |  |  | 49.00%
Grüns |  |  |
Disclosure of detailed information about business combination [line items] |  |  |
Percentage of voting equity interests acquired | 80.00% |  |
Consideration paid (received) | € 767 |  |
Identifiable assets acquired (liabilities assumed) | € 490 |  |

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