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Goodwill and Intangible Assets - Summary of Goodwill and Indefinite-life Intangible Assets Held in Significant CGUs (Detail) - EUR (€) € in Millions | Dec. 31, 2018 | Dec. 31, 2017
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Disclosure of detailed information about intangible assets [line items] |  |
Goodwill | € 17,341 | € 16,881
Food and Refreshment [Member] | Europe [member] |  |
Disclosure of detailed information about intangible assets [line items] |  |
Goodwill | 3,900 |
Indefinite-life intangible assets | 1,600 |
Food and Refreshment [Member] | The Americas [member] |  |
Disclosure of detailed information about intangible assets [line items] |  |
Goodwill | 3,900 |
Indefinite-life intangible assets | 2,100 |
Beauty & Personal Care [member] | The Americas [member] |  |
Disclosure of detailed information about intangible assets [line items] |  |
Goodwill | 4,000 | 2,500
Indefinite-life intangible assets | 2,800 | 1,500
Beauty & Personal Care [member] | Asia/AMET/RUB [member] |  |
Disclosure of detailed information about intangible assets [line items] |  |
Goodwill | 1,700 |
Indefinite-life intangible assets | € 2,000 |
Foods (excluding Spreads) [member] | Europe [member] |  |
Disclosure of detailed information about intangible assets [line items] |  |
Goodwill |  | 4,500
Indefinite-life intangible assets |  | 1,600
Foods (excluding Spreads) [member] | The Americas [member] |  |
Disclosure of detailed information about intangible assets [line items] |  |
Goodwill |  | 2,800
Indefinite-life intangible assets |  | 1,400
Foods (excluding Spreads) [member] | Asia/AMET/RUB [member] |  |
Disclosure of detailed information about intangible assets [line items] |  |
Goodwill |  | 1,500
Indefinite-life intangible assets |  | € 400

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