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Provisions for employee benefits (Details 4) - EUR (€) € in Millions | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Statement [Line Items] |  |
Cash and cash equivalents | € 115 | € 16
Equity securities | 37 | 48
Debt securities | 238 | 329
Real estate | 6 | 10
Derivatives | 2 | 9
Investment funds | 56 | 60
Assets Held By Insurance Company | 21 | 16
Other | 70 | 100
Total | 545 | 588
Level 1 of fair value hierarchy [member] |  |
Statement [Line Items] |  |
Cash and cash equivalents | 115 | 16
Equity securities | 37 | 48
Debt securities | 238 | 329
Real estate | 6 | 10
Derivatives | 2 | 9
Investment funds | 56 | 60
Assets Held By Insurance Company | 18 | 13
Other | 70 | 100
Total | 542 | 585
Level 2 and 3 of fair value hierarchy [member] |  |
Statement [Line Items] |  |
Assets Held By Insurance Company | 3 | 3
Total | € 3 | € 3

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- Definition The amount that cash and cash equivalents constitute of the fair value of defined benefit plan assets. [Refer: Cash and cash equivalents; Plan assets, at fair value; Defined benefit plans [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 19 -IssueDate 2018-01-01 -Paragraph 142 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=19&date=2018-03-01&anchor=para_142_a&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount that instruments representing debt (rather than equity) constitute of the fair value of defined benefit plan assets. [Refer: Plan assets, at fair value; Defined benefit plans [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 19 -IssueDate 2018-01-01 -Paragraph 142 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=19&date=2018-03-01&anchor=para_142_c&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount that derivatives constitute of the fair value of defined benefit plan assets. [Refer: Plan assets, at fair value; Defined benefit plans [member]; Derivatives [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 19 -IssueDate 2018-01-01 -Paragraph 142 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=19&date=2018-03-01&anchor=para_142_e&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount that investment funds constitute of the fair value of defined benefit plan assets. [Refer: Plan assets, at fair value; Defined benefit plans [member]; Investment funds [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 19 -IssueDate 2018-01-01 -Paragraph 142 -Subparagraph f -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=19&date=2018-03-01&anchor=para_142_f&doctype=Standard -URIDate 2018-03-16 + Details
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