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Note 46 - Provisions or reversal provisions (Details) - EUR (€)
€ in Millions
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Provisions or reversal of provisions Abstract      
Pensions and other post employment defined benefit obligations € 125 € 343 € 332
Commitments and guarantees given (48) (313) 56
Pending legal issues and tax litigation 133 318 76
Other Provisions Or Reversal Provisions 163 397 722
Total Provisions € (373) € (745) € (1,186)