XML 166 R150.htm IDEA: XBRL DOCUMENT v3.22.0.1
Note 7 Residual maturities by contractual periods (Details) - EUR (€)
€ in Millions
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
On demand [Member] | Cash cash balances at central banks and other demand deposits [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk € 39,761 € 42,518 [1] € 20,954 [2]
On demand [Member] | Deposits in credit entities [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 0 0 [1] 0 [2]
On demand [Member] | Deposits in financial institutions [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 1,936 8,838 [3] 7,377 [4]
On demand [Member] | Deposits in other financial institutions [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 2 0 [1] 0 [2]
On demand [Member] | Reverse repo securities borrowing and margin lending [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 0 0 [1] 0 [2]
On demand [Member] | loans and advances [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 174 279 [1] 157 [2]
On demand [Member] | Securities portfolio settlement [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 10 0 [1] 0 [2]
On demand [Member] | Wholesale funding [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 0 0 [3] 1 [4]
On demand [Member] | Deposits in other financial institutions and international agencies [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 8,894 12,735 [3] 10,177 [4]
On demand [Member] | Customer deposits [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 281,812 308,360 [3] 271,638 [4]
On demand [Member] | Security pledge funding [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 0 0 [3] 0 [4]
On demand [Member] | Derivatives net [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk (33) 0 [3] 0 [4]
Not later than one month [member] | Cash cash balances at central banks and other demand deposits [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 24,598 32,741 [1] 20,654 [2]
Not later than one month [member] | Deposits in credit entities [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 3,781 3,616 [1] 3,591 [2]
Not later than one month [member] | Deposits in financial institutions [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 4,257 7,859 [3] 7,608 [4]
Not later than one month [member] | Deposits in other financial institutions [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 901 2,202 [1] 1,336 [2]
Not later than one month [member] | Reverse repo securities borrowing and margin lending [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 33,856 20,033 [1] 21,612 [2]
Not later than one month [member] | loans and advances [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 18,531 16,939 [1] 22,015 [2]
Not later than one month [member] | Securities portfolio settlement [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 1,779 3,896 [1] 1,622 [2]
Not later than one month [member] | Wholesale funding [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 3,065 4,750 [3] 1,393 [4]
Not later than one month [member] | Deposits in other financial institutions and international agencies [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 2,728 4,324 [3] 3,859 [4]
Not later than one month [member] | Customer deposits [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 28,806 39,978 [3] 43,577 [4]
Not later than one month [member] | Security pledge funding [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 52,437 41,239 [3] 45,135 [4]
Not later than one month [member] | Derivatives net [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk (395) (722) [3] (66) [4]
Later than one month and not later than three months [member] | Cash cash balances at central banks and other demand deposits [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 0 0 [1] 0 [2]
Later than one month and not later than three months [member] | Deposits in credit entities [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 400 677 [1] 283 [2]
Later than one month and not later than three months [member] | Deposits in financial institutions [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 415 254 [3] 493 [4]
Later than one month and not later than three months [member] | Deposits in other financial institutions [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 801 855 [1] 1,120 [2]
Later than one month and not later than three months [member] | Reverse repo securities borrowing and margin lending [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 11,611 4,757 [1] 3,858 [2]
Later than one month and not later than three months [member] | loans and advances [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 23,185 24,280 [1] 25,056 [2]
Later than one month and not later than three months [member] | Securities portfolio settlement [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 3,606 6,680 [1] 3,873 [2]
Later than one month and not later than three months [member] | Wholesale funding [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 1,077 2,618 [3] 1,714 [4]
Later than one month and not later than three months [member] | Deposits in other financial institutions and international agencies [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 1,700 2,694 [3] 867 [4]
Later than one month and not later than three months [member] | Customer deposits [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 11,814 13,416 [3] 18,550 [4]
Later than one month and not later than three months [member] | Security pledge funding [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 6,858 5,301 [3] 3,202 [4]
Later than one month and not later than three months [member] | Derivatives net [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk (176) 15 [3] (25) [4]
Later than three months and not later than six months [member] | Cash cash balances at central banks and other demand deposits [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 0 0 [1] 0 [2]
Later than three months and not later than six months [member] | Deposits in credit entities [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 790 921 [1] 488 [2]
Later than three months and not later than six months [member] | Deposits in financial institutions [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 825 741 [3] 1,122 [4]
Later than three months and not later than six months [member] | Deposits in other financial institutions [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 584 797 [1] 796 [2]
Later than three months and not later than six months [member] | Reverse repo securities borrowing and margin lending [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 2,945 1,351 [1] 2,287 [2]
Later than three months and not later than six months [member] | loans and advances [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 22,141 23,012 [1] 24,994 [2]
Later than three months and not later than six months [member] | Securities portfolio settlement [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 3,395 6,557 [1] 6,620 [2]
Later than three months and not later than six months [member] | Wholesale funding [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 3,498 3,963 [3] 4,208 [4]
Later than three months and not later than six months [member] | Deposits in other financial institutions and international agencies [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 382 588 [3] 381 [4]
Later than three months and not later than six months [member] | Customer deposits [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 4,867 6,808 [3] 10,013 [4]
Later than three months and not later than six months [member] | Security pledge funding [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 2,485 1,643 [3] 15,801 [4]
Later than three months and not later than six months [member] | Derivatives net [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk (326) (961) [3] 29 [4]
Later than six months and not later than nine months [Member] | Cash cash balances at central banks and other demand deposits [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 0 0 [1] 0 [2]
Later than six months and not later than nine months [Member] | Deposits in credit entities [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 373 356 [1] 585 [2]
Later than six months and not later than nine months [Member] | Deposits in financial institutions [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 183 152 [3] 172 [4]
Later than six months and not later than nine months [Member] | Deposits in other financial institutions [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 727 734 [1] 589 [2]
Later than six months and not later than nine months [Member] | Reverse repo securities borrowing and margin lending [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 1,063 364 [1] 561 [2]
Later than six months and not later than nine months [Member] | loans and advances [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 11,769 15,579 [1] 15,777 [2]
Later than six months and not later than nine months [Member] | Securities portfolio settlement [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 2,333 5,084 [1] 2,017 [2]
Later than six months and not later than nine months [Member] | Wholesale funding [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 2,914 1,283 [3] 1,645 [4]
Later than six months and not later than nine months [Member] | Deposits in other financial institutions and international agencies [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 289 353 [3] 367 [4]
Later than six months and not later than nine months [Member] | Customer deposits [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 1,717 4,526 [3] 7,266 [4]
Later than six months and not later than nine months [Member] | Security pledge funding [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 1,513 1,192 [3] 1,456 [4]
Later than six months and not later than nine months [Member] | Derivatives net [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk (66) (85) [3] (11) [4]
Later than nine months and not later than one year [Member] | Cash cash balances at central banks and other demand deposits [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 0 0 [1] 0 [2]
Later than nine months and not later than one year [Member] | Deposits in credit entities [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 299 461 [1] 503 [2]
Later than nine months and not later than one year [Member] | Deposits in financial institutions [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 924 726 [3] 1,514 [4]
Later than nine months and not later than one year [Member] | Deposits in other financial institutions [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 432 543 [1] 991 [2]
Later than nine months and not later than one year [Member] | Reverse repo securities borrowing and margin lending [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 1,692 368 [1] 808 [2]
Later than nine months and not later than one year [Member] | loans and advances [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 13,782 17,032 [1] 16,404 [2]
Later than nine months and not later than one year [Member] | Securities portfolio settlement [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 3,958 13,014 [1] 7,292 [2]
Later than nine months and not later than one year [Member] | Wholesale funding [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 1,885 1,543 [3] 4,386 [4]
Later than nine months and not later than one year [Member] | Deposits in other financial institutions and international agencies [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 227 272 [3] 257 [4]
Later than nine months and not later than one year [Member] | Customer deposits [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 1,520 4,366 [3] 6,605 [4]
Later than nine months and not later than one year [Member] | Security pledge funding [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 8,252 368 [3] 653 [4]
Later than nine months and not later than one year [Member] | Derivatives net [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk (641) 134 [3] 1,097 [4]
Later than one year and not later than two years [member] | Cash cash balances at central banks and other demand deposits [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 0 0 [1] 0 [2]
Later than one year and not later than two years [member] | Deposits in credit entities [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 211 117 [1] 189 [2]
Later than one year and not later than two years [member] | Deposits in financial institutions [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 496 825 [3] 386 [4]
Later than one year and not later than two years [member] | Deposits in other financial institutions [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 694 1,251 [1] 1,420 [2]
Later than one year and not later than two years [member] | Reverse repo securities borrowing and margin lending [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 2,188 3,320 [1] 4,121 [2]
Later than one year and not later than two years [member] | loans and advances [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 39,656 46,182 [1] 42,165 [2]
Later than one year and not later than two years [member] | Securities portfolio settlement [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 18,854 9,858 [1] 21,334 [2]
Later than one year and not later than two years [member] | Wholesale funding [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 9,477 10,573 [3] 8,328 [4]
Later than one year and not later than two years [member] | Deposits in other financial institutions and international agencies [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 578 957 [3] 982 [4]
Later than one year and not later than two years [member] | Customer deposits [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 1,740 3,361 [3] 3,717 [4]
Later than one year and not later than two years [member] | Security pledge funding [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 29,954 11,304 [3] 3,393 [4]
Later than one year and not later than two years [member] | Derivatives net [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 100 (400) [3] (830) [4]
Later than two years and not later than three years [member] | Cash cash balances at central banks and other demand deposits [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 0 0 [1] 0 [2]
Later than two years and not later than three years [member] | Deposits in credit entities [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 166 120 [1] 24 [2]
Later than two years and not later than three years [member] | Deposits in financial institutions [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 146 189 [3] 614 [4]
Later than two years and not later than three years [member] | Deposits in other financial institutions [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 470 721 [1] 1,072 [2]
Later than two years and not later than three years [member] | Reverse repo securities borrowing and margin lending [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 2,239 1,849 [1] 1,838 [2]
Later than two years and not later than three years [member] | loans and advances [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 30,049 38,851 [1] 35,917 [2]
Later than two years and not later than three years [member] | Securities portfolio settlement [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 13,135 15,494 [1] 6,115 [2]
Later than two years and not later than three years [member] | Wholesale funding [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 4,931 7,505 [3] 10,608 [4]
Later than two years and not later than three years [member] | Deposits in other financial institutions and international agencies [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 231 337 [3] 503 [4]
Later than two years and not later than three years [member] | Customer deposits [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 578 1,213 [3] 2,062 [4]
Later than two years and not later than three years [member] | Security pledge funding [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 5,527 28,510 [3] 7,206 [4]
Later than two years and not later than three years [member] | Derivatives net [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk (122) (157) [3] (278) [4]
Later than three years and not later than five years [member] | Cash cash balances at central banks and other demand deposits [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 0 0 [1] 0 [2]
Later than three years and not later than five years [member] | Deposits in credit entities [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 8 2 [1] 120 [2]
Later than three years and not later than five years [member] | Deposits in financial institutions [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 146 166 [3] 206 [4]
Later than three years and not later than five years [member] | Deposits in other financial institutions [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 261 515 [1] 672 [2]
Later than three years and not later than five years [member] | Reverse repo securities borrowing and margin lending [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 1,118 891 [1] 411 [2]
Later than three years and not later than five years [member] | loans and advances [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 44,508 51,709 [1] 54,772 [2]
Later than three years and not later than five years [member] | Securities portfolio settlement [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 17,214 17,231 [1] 13,240 [2]
Later than three years and not later than five years [member] | Wholesale funding [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 12,332 12,793 [3] 10,803 [4]
Later than three years and not later than five years [member] | Deposits in other financial institutions and international agencies [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 337 459 [3] 499 [4]
Later than three years and not later than five years [member] | Customer deposits [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 863 869 [3] 854 [4]
Later than three years and not later than five years [member] | Security pledge funding [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 4,755 3,740 [3] 759 [4]
Later than three years and not later than five years [member] | Derivatives net [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk (155) (264) [3] (333) [4]
Later than five years [member] | Cash cash balances at central banks and other demand deposits [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 0 0 [1] 0 [2]
Later than five years [member] | Deposits in credit entities [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 26 39 [1] 432 [2]
Later than five years [member] | Deposits in financial institutions [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 579 371 [3] 510 [4]
Later than five years [member] | Deposits in other financial institutions [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 469 500 [1] 2,089 [2]
Later than five years [member] | Reverse repo securities borrowing and margin lending [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 739 1,089 [1] 803 [2]
Later than five years [member] | loans and advances [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 94,780 110,173 [1] 122,098 [2]
Later than five years [member] | Securities portfolio settlement [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 47,331 50,045 [1] 46,022 [2]
Later than five years [member] | Wholesale funding [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 19,991 23,839 [3] 27,840 [4]
Later than five years [member] | Deposits in other financial institutions and international agencies [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 722 870 [3] 952 [4]
Later than five years [member] | Customer deposits [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 416 799 [3] 1,039 [4]
Later than five years [member] | Security pledge funding [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 1,490 1,516 [3] 1,308 [4]
Later than five years [member] | Derivatives net [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk (66) (159) [3] (420) [4]
Total [Member] | Cash cash balances at central banks and other demand deposits [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 64,359 75,258 [1] 41,608 [2]
Total [Member] | Deposits in credit entities [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 6,056 6,309 [1] 6,216 [2]
Total [Member] | Deposits in financial institutions [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 9,907 20,120 [3] 20,004 [4]
Total [Member] | Deposits in other financial institutions [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 5,343 8,119 [1] 10,084 [2]
Total [Member] | Reverse repo securities borrowing and margin lending [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 57,451 34,021 [1] 36,299 [2]
Total [Member] | loans and advances [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 298,574 344,036 [1] 359,354 [2]
Total [Member] | Securities portfolio settlement [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial assets liquidity risk 111,614 127,859 [1] 108,136 [2]
Total [Member] | Wholesale funding [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 59,169 68,868 [3] 70,927 [4]
Total [Member] | Deposits in other financial institutions and international agencies [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 16,087 23,589 [3] 18,843 [4]
Total [Member] | Customer deposits [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 334,132 383,694 [3] 365,321 [4]
Total [Member] | Security pledge funding [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk 113,269 94,812 [3] 78,914 [4]
Total [Member] | Derivatives net [Member]      
Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]      
Financial liabilities liquidity risk € (1,880) € (2,599) [3] € (838) [4]
[1] (*) It includes the balance of the companies in the United States (see Notes 1.3, 3 and 21).
[2] (*) It includes the balance of the companies in the United States (see Notes 1.3, 3 and 21).
[3] (*) It includes the balance of the companies in the United States (see Notes 1.3, 3 and 21).
[4] (*) It includes the balance of the companies in the United States (see Notes 1.3, 3 and 21).