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Assets and Liabilities Held for Sale - Narrative (Details)
€ in Millions
1 Months Ended 12 Months Ended
Nov. 30, 2021
EUR (€)
Dec. 31, 2021
EUR (€)
country
facility
Disclosure of assets and liabilities classified as held for sale [Line Items]    
Reclassification adjustments on exchange differences on translation of foreign operations, net of tax | €   € 99
Disposal Groups Held for Sale | ekaterra    
Disclosure of assets and liabilities classified as held for sale [Line Items]    
Consideration received | € € 4,500  
Number of production factories | facility   11
Number of countries with production factories | country   4
Number of countries with tea estates | country   3