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Costs (Details) - EUR (€) € in Millions | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Costs |  |  |
Production costs - raw, ancillary and consumable materials and goods | € 36,272 | € 41,125 | € 35,907
Production costs - services | 11,589 | 10,625 | 12,228
Lease expense and other | 1,478 | 1,820 | 1,684
Net provisions for contingencies | 858 | 1,120 | 886
Charges for price variation on overliftling and underlifting operations |  |  | 145
Other expenses | 879 | 1,130 | 931
Purchase, services and other charges gross | 51,076 | 55,820 | 51,781
capitalized direct costs associated with self-constructed assets - tangible assets | (197) | (192) | (224)
capitalized direct costs associated with self-constructed assets - intangible assets | (5) | (6) | (9)
Purchases, services and other | € 50,874 | € 55,622 | € 51,548

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- Definition The amount of capitalized direct costs associated with self constructed assets tangible assets in relation to purchases and services + 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 2019-01-01 -Paragraph 102 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_102&doctype=Standard -URIDate 2019-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 99 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_99&doctype=Standard -URIDate 2019-03-27 + 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 2019-01-01 -Paragraph 102 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_102&doctype=Standard -URIDate 2019-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 99 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_99&doctype=Standard -URIDate 2019-03-27 + Details
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