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Costs - Payroll and related costs (Details) - EUR (€) € in Millions | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Costs |  |  |
Wages and salaries | € 2,417 | € 2,409 | € 2,447
Social security contributions | 449 | 448 | 441
Cost related to employee benefit plans | 85 | 220 | 113
Other costs | 213 | 170 | 162
Payroll and related costs gross | 3,164 | 3,247 | 3,163
capitalized direct costs associated with self-constructed assets - tangible assets | (152) | (142) | (202)
capitalized direct costs associated with self-constructed assets - intangible assets | (16) | (12) | (10)
Payroll and related costs | € 2,996 | € 3,093 | € 2,951

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- Definition Capitalized direct costs associated with self constructed assets intangible assets in relation to payroll + References No definition available. + Details
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- Definition Capitalized direct costs associated with self constructed assets tangible assets in relation to payroll + References No definition available. + Details
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- Definition The amount of payroll and related costs related to benefit plans. + References No definition available. + Details
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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 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 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 104 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_104&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The amount of employee expenses that the entity does not separately disclose in the same statement or note. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2019-01-01 -Paragraph 5 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2019-en-r&anchor=para_5&doctype=Standard -URIDate 2019-03-27 + Details
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