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Demerger of the Ice Cream Business - Narrative (Details) - EUR (€) € in Millions |  | 6 Months Ended
--- | --- | ---
Dec. 06, 2025 | Jun. 30, 2026 | Jun. 30, 2025 | [1]
Disclosure of analysis of single amount of discontinued operations [line items] |  |  |
Profit (loss) after taxation from discontinued operations |  | € (11) | € 400
Gain on disposal of discontinued operations |  | € 299 | € 0
Discontinued operations |  |  |
Disclosure of analysis of single amount of discontinued operations [line items] |  |  |
Demerger percentage distributed | 80.15% |  |
Demerger percentage retained | 19.85% |  |
[1] | 2025 comparatives have been re-presented to reflect the demerger of the Ice Cream Business Group.

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