v3.25.4
Demerger of the Ice Cream Business - Narrative (Details) - EUR (€)
€ in Millions
12 Months Ended
Dec. 06, 2025
Dec. 31, 2025
Dec. 31, 2024
[1]
Dec. 31, 2023
[1]
Disclosure of analysis of single amount of discontinued operations [line items]        
Loss on recycling of currency retranslation on disposal € 1,036      
Total gain on demerger after tax € 3,373 € 3,373 € 0 € 0
Demerger, Transitional Services Agreement, term 2 years      
Discontinued operations        
Disclosure of analysis of single amount of discontinued operations [line items]        
Demerger percentage distributed 80.15%      
Demerger percentage retained 19.85%      
Total fair value € 8,424      
Fair value of business, share price determination period 5 days      
Fair value of the retained ownership in TMICC € 1,672      
Carrying value of net assets 4,015      
Loss on recycling of currency retranslation on disposal 1,000      
Total gain on demerger after tax € 3,400      
[1] The 2024 and 2023 comparatives have been restated from those previously published to reflect the demerger of our Ice Cream business (see note 21).