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Cash and cash equivalents | 12 Months Ended
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Dec. 31, 2018
Disclosure Of Cash And Cash Equivalents [Abstract] |
Disclosure of cash and cash equivalents [text block] | 5 Cash and cash equivalents Cash and cash equivalents of € 10,836 million (€7,363 million at December 31, 2017) included financial assets with maturity generally of up to three months at the date of inception amounting to € 8,732 million (€5,591 million at December 31, 2017) and mainly included short-term deposits with financial institutions having notice of more than 48 hours. Cash and cash equivalents consist essentially of bank deposits in euro and U.S. dollars as a way to employ the Group cash on hand with a view of funding the Group’s short-term financing needs. The average maturity of bank deposits in euro of  € 7,653 million was 29 days and the interest rate was a negative 0.29 %; the average maturity of bank deposits in U.S. dollars of  € 1,074 million was 12 days with an internal rate of return of 2.59 %.

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- Definition The disclosure of cash and cash equivalents. [Refer: Cash and cash equivalents] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 10 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_10_e&doctype=Standard -URIDate 2018-03-16 + Details
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