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Intangible Assets - Summary of Geographically Cash-Generating Units to Goodwill (Detail) - EUR (€) € in Millions | Dec. 31, 2019 | Dec. 31, 2018
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Disclosure of detailed information about intangible assets [Line Items] |  |
Goodwill | € 392 | € 384
Americas [member] |  |
Disclosure of detailed information about intangible assets [Line Items] |  |
Goodwill | 183 | 182
Southern And Eastern Europe [Member] |  |
Disclosure of detailed information about intangible assets [Line Items] |  |
Goodwill | 29 | 30
Asia [member] |  |
Disclosure of detailed information about intangible assets [Line Items] |  |
Goodwill | 34 | 33
United Kingdom [member] |  |
Disclosure of detailed information about intangible assets [Line Items] |  |
Goodwill | 57 | 54
The Netherlands [member] |  |
Disclosure of detailed information about intangible assets [Line Items] |  |
Goodwill | € 89 | € 85

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- Definition The amount of assets representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognised. [Refer: Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2019-01-01 -Paragraph B67 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2019-en-r&anchor=para_B67_d&doctype=Appendix&subtype=B -URIDate 2019-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2019-01-01 -Paragraph 134 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2019-en-r&anchor=para_134_a&doctype=Standard -URIDate 2019-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2019-01-01 -Paragraph 135 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2019-en-r&anchor=para_135_a&doctype=Standard -URIDate 2019-03-27 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 54 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_54_c&doctype=Standard -URIDate 2019-03-27 + Details
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