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Costs (Details) - EUR (€) € in Millions | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Disclosure Of Operating Expenses [Line Items] |  |  |
Net provisions for contingencies | € 1,120 | € 886 | € 505
Total Purchases Services And Other Costs | 55,622 | 51,548 | 43,278
Purchase Services And Other [Member] |  |  |
Disclosure Of Operating Expenses [Line Items] |  |  |
Production costs - raw, ancillary and consumable materials and goods | 41,125 | 35,907 | 27,783
Production costs - services | 10,625 | 12,228 | 12,727
Operating leases and other | 1,820 | 1,684 | 1,672
Net provisions for contingencies | 1,120 | 886 | 505
Expenses for price variation on overliftling and underlifting operations |  | 145 | 240
Other expenses | 1,130 | 931 | 666
Purchase Services And Other Gross Of Capitalized Direct Costs Associated With Self Constructed Assets | 55,820 | 51,781 | 43,593
capitalized direct costs associated with self-constructed assets - tangible assets | (192) | (224) | (297)
capitalized direct costs associated with self-constructed assets - intangible assets | (6) | (9) | (18)
Total Purchases Services And Other Costs | € 55,622 | € 51,548 | € 43,278

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- Definition The amount of expenses for price variation on overliftling and underlifting operations. + References No definition available. + Details
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- Definition The amount of expenses that the entity does not separately disclose in the same statement or note when the entity uses the 'nature of expense' form for its analysis of expenses. [Refer: Expenses, by nature] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 102 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_102&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 99 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_99&doctype=Standard -URIDate 2018-03-16 + Details
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