The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 7
-IssueDate 2017-01-01
-Paragraph 45
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2017-03-01&anchor=para_45&doctype=Standard
-URIDate 2017-03-09

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 12
-IssueDate 2017-01-01
-Paragraph B13
-Subparagraph a
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=12&date=2017-03-01&anchor=para_B13_a&doctype=Appendix&seq=2
-URIDate 2017-03-09

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2017-01-01
-Paragraph 54
-Subparagraph i
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_54_i&doctype=Standard
-URIDate 2017-03-09

Additional Capital Disclosures - Group Liquidity (Details) € in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2017 USD ($)	Dec. 31, 2017 EUR (€)	Dec. 31, 2016 EUR (€)	Dec. 31, 2015 EUR (€)	Dec. 31, 2017 EUR (€)	Dec. 31, 2016 USD ($)	Dec. 31, 2016 EUR (€)	Dec. 31, 2014 EUR (€)
Group Liquidity
Cash and cash equivalents	$ 4,822			€ 3,411	€ 4,011	$ 4,451	€ 3,702	€ 3,328
Change in cash and cash equivalents over prior period	$ 371	€ 309	€ 291	€ 83
Current investments					774		971
Change in current investments over prior period		(196)
Group liquidity					4,785		4,673
Change in group liquidity over prior period		112
Current financial debt					(1,299)		(1,435)
Change in current financial debt over prior period		136
Net liquidity 1					3,486		3,238
Change in net liquidity 1 over prior period		248
Non-current financial debt					(4,965)		(6,390)
Change in non-current financial debt over prior period		1,425
Net liquidity 2					€ (1,479)		€ (3,153)
Change in net liquidity 2 over prior period		€ 1,673