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Employee Benefit Expenses (Tables) | 12 Months Ended
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Dec. 31, 2018
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Summary of Employee Benefit Expenses |
(in millions of Euros) |  | Notes |  |  | Year ended December 31, 2018 |  |  | Year ended December 31, 2017 |  |  | Year ended December 31, 2016 |
Wages and salaries |  |  |  |  |  |  | (889 | ) |  |  | (872 | ) |  |  | (841 | )
Pension costs—defined benefit plans |  |  | 24 |  |  |  | (20 | ) |  |  | (21 | ) |  |  | (22 | )
Other post-employment benefits |  |  | 24 |  |  |  | (6 | ) |  |  | (6 | ) |  |  | (7 | )
Share-based compensation |  |  | 30 |  |  |  | (12 | ) |  |  | (8 | ) |  |  | (6 | )
Total employee benefit expenses |  |  |  |  |  |  | (927 | ) |  |  | (907 | ) |  |  | (876 | )

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- Definition The disclosure of defined benefit plans. [Refer: Defined benefit plans [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2018-01-01 -Paragraph 138 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=19&date=2018-03-01&anchor=para_138&doctype=Standard -URIDate 2018-03-16 + Details
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