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Operating Costs and Non-underlying Items - Summary of Other Operating Income Expense (Detail) - EUR (€) € in Millions | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Disclosure of gross profit and operating costs [line items] |  |  |
Staff costs | € (6,552) | € (6,712) | € (6,523)
Raw and packaging materials and goods purchased for resale | (20,526) | (21,579) | (21,122)
Amortisation of finite-life intangible assets and software | (348) | (365) | (310)
Depreciation of property, plant and equipment | (1,191) | (1,173) | (1,154)
Exchange gains/(losses) | (49) | (214) | (209)
Lease rentals | (556) | (557) | (531)
Minimum operating lease payments | (568) | (568) | (536)
Less: Sub-lease income relating to operating lease agreements | 12 | 11 | 5
On Underlying Transactions [Member] |  |  |
Disclosure of gross profit and operating costs [line items] |  |  |
Exchange gains/(losses) | (116) | (51) | (28)
On Covering Forward Contracts [Member] |  |  |
Disclosure of gross profit and operating costs [line items] |  |  |
Exchange gains/(losses) | € 67 | € (163) | € (181)

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- Definition The expense of all forms of consideration given by an entity in exchange for a service rendered by employees or for the termination of employment. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 102 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_102&doctype=Standard -URIDate 2017-03-09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 99 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_99&doctype=Standard -URIDate 2017-03-09 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 104 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_104&doctype=Standard -URIDate 2017-03-09 + Details
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- Definition The amount of raw materials and consumables used in the production process or in the rendering of services. [Refer: Current raw materials] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 102 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_102&doctype=Standard -URIDate 2017-03-09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 99 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_99&doctype=Standard -URIDate 2017-03-09 + Details
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