Note 6 Maximum credit risk exposure, accumulated allowances and carrying amount by geographical location (Details) - EUR (€) € in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Maximum exposure to credit risk |
€ 1,260,354
|
|
€ 1,104,820
|
|
| Loans and advances to customers at amortised cost |
509,424
|
|
460,401
|
|
| SPAIN |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Maximum exposure to credit risk |
289,964
|
[1] |
261,536
|
[2] |
| Loans and advances to customers at amortised cost |
285,080
|
[1] |
256,838
|
[2] |
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
4,884
|
[1] |
4,699
|
[2] |
| MEXICO |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Maximum exposure to credit risk |
112,176
|
|
100,699
|
|
| Loans and advances to customers at amortised cost |
108,424
|
|
97,217
|
|
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
3,752
|
|
3,482
|
|
| TURKEY |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Maximum exposure to credit risk |
58,931
|
[3] |
55,756
|
[4] |
| Loans and advances to customers at amortised cost |
56,701
|
[3] |
53,745
|
[4] |
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
2,230
|
[3] |
2,011
|
[4] |
| South America [Member] |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Maximum exposure to credit risk |
59,903
|
[5] |
53,331
|
[6] |
| Loans and advances to customers at amortised cost |
57,663
|
[5] |
51,235
|
[6] |
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
2,240
|
[5] |
2,095
|
[6] |
| Other Countries [Member] |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Maximum exposure to credit risk |
1,569
|
|
1,375
|
|
| Loans and advances to customers at amortised cost |
1,557
|
|
1,366
|
|
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
12
|
|
9
|
|
| Total maximum credit risk exposures [Member] |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Maximum exposure to credit risk |
522,544
|
[7] |
472,697
|
[8] |
| Loans and advances to customers at amortised cost |
509,424
|
[7] |
460,401
|
[8] |
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
13,119
|
[7] |
12,297
|
[8] |
| Of which individual [Member] |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
1,581
|
|
1,304
|
|
| Of which collective [Member] |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
11,538
|
|
10,992
|
|
| Stage 1 [Member] | SPAIN |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Maximum exposure to credit risk |
268,132
|
[1] |
239,762
|
[2] |
| Loans and advances to customers at amortised cost |
267,578
|
[1] |
239,235
|
[2] |
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
553
|
[1] |
528
|
[2] |
| Stage 1 [Member] | MEXICO |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Maximum exposure to credit risk |
101,327
|
|
91,333
|
|
| Loans and advances to customers at amortised cost |
99,850
|
|
89,987
|
|
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
1,477
|
|
1,346
|
|
| Stage 1 [Member] | TURKEY |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Maximum exposure to credit risk |
49,556
|
[3] |
48,214
|
[4] |
| Loans and advances to customers at amortised cost |
49,375
|
[3] |
48,038
|
[4] |
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
181
|
[3] |
176
|
[4] |
| Stage 1 [Member] | South America [Member] |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Maximum exposure to credit risk |
52,993
|
[5] |
46,988
|
[6] |
| Loans and advances to customers at amortised cost |
52,589
|
[5] |
46,614
|
[6] |
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
404
|
[5] |
373
|
[6] |
| Stage 1 [Member] | Other Countries [Member] |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Maximum exposure to credit risk |
1,512
|
|
1,327
|
|
| Loans and advances to customers at amortised cost |
1,511
|
|
1,326
|
|
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
1
|
|
1
|
|
| Stage 1 [Member] | Total maximum credit risk exposures [Member] |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Maximum exposure to credit risk |
473,519
|
[7] |
427,625
|
[8] |
| Loans and advances to customers at amortised cost |
470,902
|
[7] |
425,200
|
[8] |
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
2,617
|
[7] |
2,424
|
[8] |
| Stage 1 [Member] | Of which individual [Member] |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
14
|
|
15
|
|
| Stage 1 [Member] | Of which collective [Member] |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
2,602
|
|
2,409
|
|
| Stage 2 [Member] | SPAIN |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Maximum exposure to credit risk |
15,122
|
[1] |
15,141
|
[2] |
| Loans and advances to customers at amortised cost |
14,519
|
[1] |
14,539
|
[2] |
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
603
|
[1] |
602
|
[2] |
| Stage 2 [Member] | MEXICO |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Maximum exposure to credit risk |
7,669
|
|
6,549
|
|
| Loans and advances to customers at amortised cost |
6,989
|
|
5,919
|
|
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
680
|
|
629
|
|
| Stage 2 [Member] | TURKEY |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Maximum exposure to credit risk |
6,305
|
[3] |
4,866
|
[4] |
| Loans and advances to customers at amortised cost |
5,943
|
[3] |
4,510
|
[4] |
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
362
|
[3] |
356
|
[4] |
| Stage 2 [Member] | South America [Member] |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Maximum exposure to credit risk |
4,449
|
[5] |
4,140
|
[6] |
| Loans and advances to customers at amortised cost |
4,139
|
[5] |
3,841
|
[6] |
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
310
|
[5] |
299
|
[6] |
| Stage 2 [Member] | Other Countries [Member] |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Maximum exposure to credit risk |
35
|
|
31
|
|
| Loans and advances to customers at amortised cost |
34
|
|
30
|
|
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
1
|
|
1
|
|
| Stage 2 [Member] | Total maximum credit risk exposures [Member] |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Maximum exposure to credit risk |
33,580
|
[7] |
30,727
|
[8] |
| Loans and advances to customers at amortised cost |
31,623
|
[7] |
28,840
|
[8] |
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
1,957
|
[7] |
1,887
|
[8] |
| Stage 2 [Member] | Of which individual [Member] |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
272
|
|
266
|
|
| Stage 2 [Member] | Of which collective [Member] |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
1,685
|
|
1,622
|
|
| Stage 3 [Member] | SPAIN |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Maximum exposure to credit risk |
6,711
|
[1] |
6,633
|
[2] |
| Loans and advances to customers at amortised cost |
2,983
|
[1] |
3,064
|
[2] |
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
3,728
|
[1] |
3,569
|
[2] |
| Stage 3 [Member] | MEXICO |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Maximum exposure to credit risk |
3,181
|
|
2,817
|
|
| Loans and advances to customers at amortised cost |
1,586
|
|
1,310
|
|
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
1,595
|
|
1,507
|
|
| Stage 3 [Member] | TURKEY |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Maximum exposure to credit risk |
3,070
|
[3] |
2,676
|
[4] |
| Loans and advances to customers at amortised cost |
1,384
|
[3] |
1,198
|
[4] |
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
1,687
|
[3] |
1,478
|
[4] |
| Stage 3 [Member] | South America [Member] |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Maximum exposure to credit risk |
2,461
|
[5] |
2,203
|
[6] |
| Loans and advances to customers at amortised cost |
935
|
[5] |
780
|
[6] |
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
1,526
|
[5] |
1,423
|
[6] |
| Stage 3 [Member] | Other Countries [Member] |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Maximum exposure to credit risk |
22
|
|
16
|
|
| Loans and advances to customers at amortised cost |
12
|
|
9
|
|
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
10
|
|
7
|
|
| Stage 3 [Member] | Total maximum credit risk exposures [Member] |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Maximum exposure to credit risk |
15,444
|
[7] |
14,346
|
[8] |
| Loans and advances to customers at amortised cost |
6,899
|
[7] |
6,361
|
[8] |
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
8,546
|
[7] |
7,985
|
[8] |
| Stage 3 [Member] | Of which individual [Member] |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
1,295
|
|
1,023
|
|
| Stage 3 [Member] | Of which collective [Member] |
|
|
|
|
| Maximum Exposure to Credit Risk [Line Items] |
|
|
|
|
| Loans and advances to customers at amortised cost, allowance for expected credit losses |
€ 7,251
|
|
€ 6,962
|
|
|
|