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Note 37 - Other operating income and expenses - Other Operating Expense Explanatory (Details) - EUR (€)
€ in Millions
6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Other Operating Income and Expenses    
Change in inventories € 165 € 266
Of which: Real estate companies Expenses 143 218
Rest of other operating expenses 727 679
Total Other operating expenses (Income Statement) € (893) € (945)