Note 43 - Impairment or reversal of impairment on non-financial assets (Details) - EUR (€) € in Millions	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018
Impairment or reversal of impairment on non-financial assets
Tangible assets, impairment or reversal of impairment	€ (30)	€ (18)
Intangible assets, impairment or reversal of impairment	(1)	(3)
Other non-financial assets, impairment or reversal of impairment	(13)	21
Total impairment (reversal of impairment) of non-financial assets	€ 44	€ 0

The amount of impairment loss or reversal of impairment loss recognised in profit or loss. [Refer: Impairment loss recognised in profit or loss; Reversal of impairment loss recognised in profit or loss]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2018-01-01
-Paragraph 99
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_99&doctype=Standard
-URIDate 2018-03-16

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