XML 138 R121.htm IDEA: XBRL DOCUMENT v3.20.2
Note 12 - Financial assets at fair value through other comprehensive income equity instruments (Details) - EUR (€)
Jun. 30, 2020
Dec. 31, 2019
National Company Shares [Member]    
Available for sale financial assets equity instruments [Line Items]    
Amortized cost equity instruments available for sale financial assets € 2,182,000,000 € 2,181,000,000
Fair Value Equity instruments, available-for-sale 1,141,000,000 1,674,000,000
Foreign Company Shares [Member]    
Available for sale financial assets equity instruments [Line Items]    
Amortized cost equity instruments available for sale financial assets 140,000,000 136,000,000
Fair Value Equity instruments, available-for-sale 199,000,000 213,000,000
Foreign Company Shares [Member] | United States [Member]    
Available for sale financial assets equity instruments [Line Items]    
Amortized cost equity instruments available for sale financial assets 31,000,000 30,000,000
Fair Value Equity instruments, available-for-sale 79,000,000 78,000,000
Foreign Company Shares [Member] | Mexico [Member]    
Available for sale financial assets equity instruments [Line Items]    
Amortized cost equity instruments available for sale financial assets 1,000,000 1,000,000
Fair Value Equity instruments, available-for-sale 29,000,000 34,000,000
Foreign Company Shares [Member] | Turkey [Member]    
Available for sale financial assets equity instruments [Line Items]    
Amortized cost equity instruments available for sale financial assets 3,000,000 3,000,000
Fair Value Equity instruments, available-for-sale 6,000,000 5,000,000
Foreign Company Shares [Member] | Other countries [Member]    
Available for sale financial assets equity instruments [Line Items]    
Amortized cost equity instruments available for sale financial assets 106,000,000 102,000,000
Fair Value Equity instruments, available-for-sale 85,000,000 96,000,000
Subtotal Listed Equity [Member]    
Available for sale financial assets equity instruments [Line Items]    
Amortized cost equity instruments available for sale financial assets 2,322,000,000 2,317,000,000
Fair Value Equity instruments, available-for-sale 1,340,000,000 1,886,000,000
National Company Shares Unlisted [Member]    
Available for sale financial assets equity instruments [Line Items]    
Amortized cost equity instruments available for sale financial assets 5,000,000 5,000,000
Fair Value Equity instruments, available-for-sale 5,000,000 5,000,000
Foreign Company Shares Unlisted [Member]    
Available for sale financial assets equity instruments [Line Items]    
Amortized cost equity instruments available for sale financial assets 376,000,000 450,000,000
Fair Value Equity instruments, available-for-sale 444,000,000 528,000,000
Foreign Company Shares Unlisted [Member] | United States [Member]    
Available for sale financial assets equity instruments [Line Items]    
Amortized cost equity instruments available for sale financial assets 318,000,000 387,000,000
Fair Value Equity instruments, available-for-sale 351,000,000 419,000,000
Foreign Company Shares Unlisted [Member] | Mexico [Member]    
Available for sale financial assets equity instruments [Line Items]    
Amortized cost equity instruments available for sale financial assets 0 0
Fair Value Equity instruments, available-for-sale 1,000,000 0
Foreign Company Shares Unlisted [Member] | Turkey [Member]    
Available for sale financial assets equity instruments [Line Items]    
Amortized cost equity instruments available for sale financial assets 6,000,000 5,000,000
Fair Value Equity instruments, available-for-sale 9,000,000 9,000,000
Foreign Company Shares Unlisted [Member] | Other countries [Member]    
Available for sale financial assets equity instruments [Line Items]    
Amortized cost equity instruments available for sale financial assets 52,000,000 57,000,000
Fair Value Equity instruments, available-for-sale 83,000,000 99,000,000
Subtotal Unlisted Equity [Member]    
Available for sale financial assets equity instruments [Line Items]    
Amortized cost equity instruments available for sale financial assets 381,000,000 454,000,000
Fair Value Equity instruments, available-for-sale 449,000,000 533,000,000
Total    
Available for sale financial assets equity instruments [Line Items]    
Amortized cost equity instruments available for sale financial assets 2,703,000,000 2,772,000,000
Fair Value Equity instruments, available-for-sale € 1,789,000,000 € 2,420,000,000