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Goodwill and Intangible Assets - Summary of Key Assumptions Used in Discounted Cash Flow (Detail) | 12 Months Ended
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Dec. 31, 2018
Food and Refreshment [Member] | Europe [member] |
Disclosure of detailed information about intangible assets [line items] |
Longer-term sustainable growth rates | 1.20%
Average near-term nominal growth rates | 0.00%
Average operating margins | 16.00%
Food and Refreshment [Member] | The Americas [member] |
Disclosure of detailed information about intangible assets [line items] |
Longer-term sustainable growth rates | 1.60%
Average near-term nominal growth rates | 0.70%
Average operating margins | 15.00%
Beauty & Personal Care [member] | The Americas [member] |
Disclosure of detailed information about intangible assets [line items] |
Longer-term sustainable growth rates | 1.60%
Average near-term nominal growth rates | 2.80%
Average operating margins | 20.00%
Beauty & Personal Care [member] | Asia/AMET/RUB [member] |
Disclosure of detailed information about intangible assets [line items] |
Longer-term sustainable growth rates | 3.80%
Average near-term nominal growth rates | 3.90%
Average operating margins | 22.00%

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