Note 45 - Profit or loss from non-current assets and disposal groups classified as held for sale not qualifying as discontinued operations (Details) - EUR (€) € in Millions	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018
Profit or loss from non-current assets and disposal groups classified as held for sale not qualifying as discontinued operations
Net Gains Loss On Sales	€ 26	€ 70
Impairment loss	15	41
Total Profit or Loss From Non Current Assets And Disposal Groups Classified As Held For Sale Not Qualifying As Discontinued Operations	€ 11	€ 29

The amount recognised as a reduction of the carrying amount of an asset or cash-generating unit to its recoverable amount. [Refer: Carrying amount [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 36
-IssueDate 2018-01-01
-Paragraph 130
-Subparagraph b
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=36&date=2018-03-01&anchor=para_130_b&doctype=Standard
-URIDate 2018-03-16

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 36
-IssueDate 2018-01-01
-Paragraph 130
-Subparagraph d
-Clause ii
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=36&date=2018-03-01&anchor=para_130_d_ii&doctype=Standard
-URIDate 2018-03-16

Name:	ifrs-full_ImpairmentLoss
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration