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Note 8 - Fair Value Sesitivity Analysis Level 3 - Liabilities (Details) - Financial Liabilities At Fair Value Through Profit Or Loss Classified As Held For Trading Member [Member] € in Millions | 12 Months Ended
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Dec. 31, 2017 EUR (€)
Results Member [Member] |
Sensitivity Analysis Liabilities Line Items |
Increase In Fair Value Measurement Due To Change In One Or More Unobservable Inputs To Reflect Reasonably Possible Alternative Assumptions Assets | € 1
Decrease In Fair Value Measurement Due To Change In One Or More Unobservable Inputs To Reflect Reasonably Possible Alternative Assumptions Assets | 0
Other Comprehensive Impact Member [Member] |
Sensitivity Analysis Liabilities Line Items |
Increase In Fair Value Measurement Due To Change In One Or More Unobservable Inputs To Reflect Reasonably Possible Alternative Assumptions Assets | 0
Decrease In Fair Value Measurement Due To Change In One Or More Unobservable Inputs To Reflect Reasonably Possible Alternative Assumptions Assets | € 0

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- Definition The amount of decrease in the fair value measurement of assets due to a change in one or more unobservable inputs to reflect reasonably possible alternative assumptions. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2016-01-13 -Paragraph 93 -Subparagraph h -Clause ii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=13&date=2016-03-30&anchor=para_93_h_ii&doctype=Standard -URIDate 2016-03-31 + Details
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- Definition The amount of increase in the fair value measurement of assets due to a change in one or more unobservable inputs to reflect reasonably possible alternative assumptions. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2016-01-13 -Paragraph 93 -Subparagraph h -Clause ii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=13&date=2016-03-30&anchor=para_93_h_ii&doctype=Standard -URIDate 2016-03-31 + Details
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