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Note 17 - Tangible assets (Details) - EUR (€) | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  | € 10,068,000,000 |  | € 7,229,000,000 |  |  |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The End |  | 7,823,000,000 |  | 10,068,000,000 |  | € 7,229,000,000 |
Land And Buildings [Member] | Gross carrying amount [Member] |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  | 6,001,000,000 |  |  |  |  |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  | 157,000,000 |  | 90,000,000 |  |  |
Acquisition Of Subsidiaries In The Year Tangible Assets |  | 0 |  | 0 |  |  |
Disposals Of Entities In The Year Tangible Assets |  |  |  | 0 |  |  |
Companies In The Sale Process Tangible Assets | [1] | (925,000,000) |  |  |  |  |
Transfers Tangible Assets |  | (248,000,000) |  | (41,000,000) |  |  |
Exchange differences and other tangible assets |  | (595,000,000) |  | 57,000,000 |  |  |
Retirements Tangible Assets |  | (10,000,000) |  | (44,000,000) |  |  |
Tangible Assets At The End |  | 4,380,000,000 |  | 6,001,000,000 |  |  |
Land And Buildings [Member] | Accrued Depreciation [Member] |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  | 1,253,000,000 |  |  |  |  |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  | 83,000,000 |  | 92,000,000 |  |  |
Provisions Transferred To Discontinued Operations Tangible Assets |  | 24,000,000 | [1] | 34,000,000 | [2] |  |
Acquisition Of Subsidiaries In The Year Tangible Assets |  | 0 |  | 0 |  |  |
Disposals Of Entities In The Year Tangible Assets |  |  |  | 0 |  |  |
Companies In The Sale Process Tangible Assets | [1] | (373,000,000) |  |  |  |  |
Transfers Tangible Assets |  | (42,000,000) |  | (16,000,000) |  |  |
Exchange differences and other tangible assets |  | (110,000,000) |  | 43,000,000 |  |  |
Retirements Tangible Assets |  | (2,000,000) |  | (38,000,000) |  |  |
Tangible Assets At The End |  | 833,000,000 |  | 1,253,000,000 |  |  |
Land And Buildings [Member] | Impairment member |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  | 212,000,000 |  |  |  |  |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  | 18,000,000 |  | 14,000,000 |  |  |
Acquisition Of Subsidiaries In The Year Tangible Assets |  | 0 |  | 0 |  |  |
Disposals Of Entities In The Year Tangible Assets |  |  |  | 0 |  |  |
Companies In The Sale Process Tangible Assets | [1] | (8,000,000) |  |  |  |  |
Transfers Tangible Assets |  | (68,000,000) |  | (16,000,000) |  |  |
Exchange differences and other tangible assets |  | (5,000,000) |  | 0 |  |  |
Retirements Tangible Assets |  | 0 |  | (3,000,000) |  |  |
Tangible Assets At The End |  | 149,000,000 |  | 212,000,000 |  |  |
Land And Buildings [Member] | Carrying Amount Member |  |  |  |  |  |  |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets Beggining |  | 4,536,000,000 |  | 4,584,000,000 |  |  |
Tangible Assets End |  | 3,398,000,000 |  | 4,536,000,000 |  |  |
Land And Buildings [Member] | Use right [Member] | Gross carrying amount [Member] |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  |  |  | 5,939,000,000 |  | 5,490,000,000 |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  |  |  |  |  | 445,000,000 |
Acquisition Of Subsidiaries In The Year Tangible Assets |  |  |  |  |  | 0 |
Disposals Of Entities In The Year Tangible Assets |  |  |  |  |  | 0 |
Transfers Tangible Assets |  |  |  |  |  | 64,000,000 |
Exchange differences and other tangible assets |  |  |  |  |  | 38,000,000 |
Retirements Tangible Assets |  |  |  |  |  | (98,000,000) |
Tangible Assets At The End |  |  |  |  |  | 5,939,000,000 |
Land And Buildings [Member] | Use right [Member] | Accrued Depreciation [Member] |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  |  |  | 1,138,000,000 |  | 1,075,798,000 |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  |  |  |  |  | 86,486,000 |
Provisions Transferred To Discontinued Operations Tangible Assets | [3] |  |  |  |  | 34,000,000 |
Acquisition Of Subsidiaries In The Year Tangible Assets |  |  |  |  |  | 0 |
Disposals Of Entities In The Year Tangible Assets |  |  |  |  |  | (3,000,000) |
Transfers Tangible Assets |  |  |  |  |  | (31,000,000) |
Exchange differences and other tangible assets |  |  |  |  |  | 12,000,000 |
Retirements Tangible Assets |  |  |  |  |  | (36,000,000) |
Tangible Assets At The End |  |  |  |  |  | 1,138,000,000 |
Land And Buildings [Member] | Use right [Member] | Impairment member |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  |  |  | 217,000,000 |  | 315,000,000 |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  |  |  |  |  | 29,132,000 |
Provisions Transferred To Discontinued Operations Tangible Assets | [3] |  |  |  |  | 1,000,000 |
Acquisition Of Subsidiaries In The Year Tangible Assets |  |  |  |  |  | 0 |
Disposals Of Entities In The Year Tangible Assets |  |  |  |  |  | 0 |
Transfers Tangible Assets |  |  |  |  |  | (77,000,000) |
Exchange differences and other tangible assets |  |  |  |  |  | (51,000,000) |
Retirements Tangible Assets |  |  |  |  |  | 0 |
Tangible Assets At The End |  |  |  |  |  | 217,000,000 |
Land And Buildings [Member] | Use right [Member] | Carrying Amount Member |  |  |  |  |  |  |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets Beggining |  |  |  |  |  | 4,099,000,000 |
Tangible Assets End |  |  |  |  |  | 4,584,000,000 |
Work In Progress Member [Member] | Gross carrying amount [Member] |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  | 56,000,000 |  |  |  |  |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  | 54,000,000 |  | 63,000,000 |  |  |
Acquisition Of Subsidiaries In The Year Tangible Assets |  | 0 |  | 0 |  |  |
Disposals Of Entities In The Year Tangible Assets |  |  |  | 0 |  |  |
Companies In The Sale Process Tangible Assets | [1] | (31,000,000) |  |  |  |  |
Transfers Tangible Assets |  | (2,000,000) |  | (51,000,000) |  |  |
Exchange differences and other tangible assets |  | (2,000,000) |  | (6,000,000) |  |  |
Retirements Tangible Assets |  | (23,000,000) |  | (20,000,000) |  |  |
Tangible Assets At The End |  | 52,000,000 |  | 56,000,000 |  |  |
Work In Progress Member [Member] | Accrued Depreciation [Member] |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  | 0 |  |  |  |  |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  | 0 |  | 0 |  |  |
Provisions Transferred To Discontinued Operations Tangible Assets |  | 0 | [1] | 0 | [2] |  |
Acquisition Of Subsidiaries In The Year Tangible Assets |  | 0 |  | 0 |  |  |
Disposals Of Entities In The Year Tangible Assets |  |  |  | 0 |  |  |
Companies In The Sale Process Tangible Assets | [1] | 0 |  |  |  |  |
Transfers Tangible Assets |  | 0 |  | 0 |  |  |
Exchange differences and other tangible assets |  | 0 |  | 0 |  |  |
Retirements Tangible Assets |  | 0 |  | 0 |  |  |
Tangible Assets At The End |  | 0 |  | 0 |  |  |
Work In Progress Member [Member] | Impairment member |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  | 0 |  |  |  |  |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  | 0 |  | 0 |  |  |
Acquisition Of Subsidiaries In The Year Tangible Assets |  | 0 |  | 0 |  |  |
Disposals Of Entities In The Year Tangible Assets |  |  |  | 0 |  |  |
Companies In The Sale Process Tangible Assets | [1] | 0 |  |  |  |  |
Transfers Tangible Assets |  | 0 |  | 0 |  |  |
Exchange differences and other tangible assets |  | 0 |  | 0 |  |  |
Retirements Tangible Assets |  | 0 |  | 0 |  |  |
Tangible Assets At The End |  | 0 |  | 0 |  |  |
Work In Progress Member [Member] | Carrying Amount Member |  |  |  |  |  |  |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets Beggining |  | 56,000,000 |  | 70,000,000 |  |  |
Tangible Assets End |  | 52,000,000 |  | 56,000,000 |  |  |
Work In Progress Member [Member] | Use right [Member] | Gross carrying amount [Member] |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  |  |  | 70,000,000 |  | 234,000,000 |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  |  |  |  |  | 78,000,000 |
Acquisition Of Subsidiaries In The Year Tangible Assets |  |  |  |  |  | 0 |
Disposals Of Entities In The Year Tangible Assets |  |  |  |  |  | 0 |
Transfers Tangible Assets |  |  |  |  |  | (177,000,000) |
Exchange differences and other tangible assets |  |  |  |  |  | (48,000,000) |
Retirements Tangible Assets |  |  |  |  |  | (17,000,000) |
Tangible Assets At The End |  |  |  |  |  | 70,000,000 |
Work In Progress Member [Member] | Use right [Member] | Accrued Depreciation [Member] |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  |  |  | 0 |  | 0 |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  |  |  |  |  | 0 |
Provisions Transferred To Discontinued Operations Tangible Assets | [3] |  |  |  |  | 0 |
Acquisition Of Subsidiaries In The Year Tangible Assets |  |  |  |  |  | 0 |
Disposals Of Entities In The Year Tangible Assets |  |  |  |  |  | 0 |
Transfers Tangible Assets |  |  |  |  |  | 0 |
Exchange differences and other tangible assets |  |  |  |  |  | 0 |
Retirements Tangible Assets |  |  |  |  |  | 0 |
Tangible Assets At The End |  |  |  |  |  | 0 |
Work In Progress Member [Member] | Use right [Member] | Impairment member |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  |  |  | 0 |  | 0 |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  |  |  |  |  | 0 |
Provisions Transferred To Discontinued Operations Tangible Assets | [3] |  |  |  |  | 0 |
Acquisition Of Subsidiaries In The Year Tangible Assets |  |  |  |  |  | 0 |
Disposals Of Entities In The Year Tangible Assets |  |  |  |  |  | 0 |
Transfers Tangible Assets |  |  |  |  |  | 0 |
Exchange differences and other tangible assets |  |  |  |  |  | 0 |
Retirements Tangible Assets |  |  |  |  |  | 0 |
Tangible Assets At The End |  |  |  |  |  | 0 |
Work In Progress Member [Member] | Use right [Member] | Carrying Amount Member |  |  |  |  |  |  |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets Beggining |  |  |  |  |  | 234,000,000 |
Tangible Assets End |  |  |  |  |  | 70,000,000 |
Furniture Fixtures And Vehicles [Member] | Gross carrying amount [Member] |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  | 6,351,000,000 |  |  |  |  |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  | 255,000,000 |  | 335,000,000 |  |  |
Acquisition Of Subsidiaries In The Year Tangible Assets |  | 0 |  | 0 |  |  |
Disposals Of Entities In The Year Tangible Assets |  |  |  | 0 |  |  |
Companies In The Sale Process Tangible Assets | [1] | (366,000,000) |  |  |  |  |
Transfers Tangible Assets |  | (5,000,000) |  | (8,000,000) |  |  |
Exchange differences and other tangible assets |  | (426,000,000) |  | 12,000,000 |  |  |
Retirements Tangible Assets |  | (294,000,000) |  | (302,000,000) |  |  |
Tangible Assets At The End |  | 5,515,000,000 |  | 6,351,000,000 |  |  |
Furniture Fixtures And Vehicles [Member] | Accrued Depreciation [Member] |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  | 4,344,000,000 |  |  |  |  |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  | 370,000,000 |  | 431,000,000 |  |  |
Provisions Transferred To Discontinued Operations Tangible Assets |  | 20,000,000 | [1] | 26,000,000 | [2] |  |
Acquisition Of Subsidiaries In The Year Tangible Assets |  | 0 |  | 0 |  |  |
Disposals Of Entities In The Year Tangible Assets |  |  |  | 0 |  |  |
Companies In The Sale Process Tangible Assets | [1] | (321,000,000) |  |  |  |  |
Transfers Tangible Assets |  | (12,000,000) |  | (13,000,000) |  |  |
Exchange differences and other tangible assets |  | (294,000,000) |  | (57,000,000) |  |  |
Retirements Tangible Assets |  | (248,000,000) |  | (255,000,000) |  |  |
Tangible Assets At The End |  | 3,859,000,000 |  | 4,344,000,000 |  |  |
Furniture Fixtures And Vehicles [Member] | Impairment member |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  | 0 |  |  |  |  |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  | 26,000,000 |  | 20,000,000 |  |  |
Acquisition Of Subsidiaries In The Year Tangible Assets |  | 0 |  | 0 |  |  |
Disposals Of Entities In The Year Tangible Assets |  |  |  | 0 |  |  |
Companies In The Sale Process Tangible Assets | [1] | 0 |  |  |  |  |
Transfers Tangible Assets |  | 0 |  | 0 |  |  |
Exchange differences and other tangible assets |  | (26,000,000) |  | (20,000,000) |  |  |
Retirements Tangible Assets |  | 0 |  | 0 |  |  |
Tangible Assets At The End |  | 0 |  | 0 |  |  |
Furniture Fixtures And Vehicles [Member] | Carrying Amount Member |  |  |  |  |  |  |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets Beggining |  | 2,007,000,000 |  | 2,102,000,000 |  |  |
Tangible Assets End |  | 1,656,000,000 |  | 2,007,000,000 |  |  |
Furniture Fixtures And Vehicles [Member] | Use right [Member] | Gross carrying amount [Member] |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  |  |  | 6,314,000,000 |  | 6,628,000,000 |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  |  |  |  |  | 404,000,000 |
Acquisition Of Subsidiaries In The Year Tangible Assets |  |  |  |  |  | 0 |
Disposals Of Entities In The Year Tangible Assets |  |  |  |  |  | 0 |
Transfers Tangible Assets |  |  |  |  |  | (12,000,000) |
Exchange differences and other tangible assets |  |  |  |  |  | (214,000,000) |
Retirements Tangible Assets |  |  |  |  |  | (492,000,000) |
Tangible Assets At The End |  |  |  |  |  | 6,314,000,000 |
Furniture Fixtures And Vehicles [Member] | Use right [Member] | Accrued Depreciation [Member] |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  |  |  | 4,212,000,000 |  | 4,379,986,000 |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  |  |  |  |  | 441,735,000 |
Provisions Transferred To Discontinued Operations Tangible Assets | [3] |  |  |  |  | 27,000,000 |
Acquisition Of Subsidiaries In The Year Tangible Assets |  |  |  |  |  | 0 |
Disposals Of Entities In The Year Tangible Assets |  |  |  |  |  | 0 |
Transfers Tangible Assets |  |  |  |  |  | (22,000,000) |
Exchange differences and other tangible assets |  |  |  |  |  | (212,000,000) |
Retirements Tangible Assets |  |  |  |  |  | (403,000,000) |
Tangible Assets At The End |  |  |  |  |  | 4,212,000,000 |
Furniture Fixtures And Vehicles [Member] | Use right [Member] | Impairment member |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  |  |  | 0 |  | 0 |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  |  |  |  |  | 0 |
Provisions Transferred To Discontinued Operations Tangible Assets | [3] |  |  |  |  | 0 |
Acquisition Of Subsidiaries In The Year Tangible Assets |  |  |  |  |  | 0 |
Disposals Of Entities In The Year Tangible Assets |  |  |  |  |  | 0 |
Transfers Tangible Assets |  |  |  |  |  | 0 |
Exchange differences and other tangible assets |  |  |  |  |  | 0 |
Retirements Tangible Assets |  |  |  |  |  | 0 |
Tangible Assets At The End |  |  |  |  |  | 0 |
Furniture Fixtures And Vehicles [Member] | Use right [Member] | Carrying Amount Member |  |  |  |  |  |  |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets Beggining |  |  |  |  |  | 2,248,000,000 |
Tangible Assets End |  |  |  |  |  | 2,102,000,000 |
For Own Use Tangible Assets [Member] | Gross carrying amount [Member] |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  |  |  | 0 |  | 12,352,000,000 |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  |  |  |  |  | 927,000,000 |
Acquisition Of Subsidiaries In The Year Tangible Assets |  |  |  |  |  | 0 |
Disposals Of Entities In The Year Tangible Assets |  |  |  |  |  | 0 |
Transfers Tangible Assets |  |  |  |  |  | (125,000,000) |
Exchange differences and other tangible assets |  |  |  |  |  | (224,000,000) |
Retirements Tangible Assets |  |  |  |  |  | (607,000,000) |
Tangible Assets At The End |  |  |  |  |  | 0 |
For Own Use Tangible Assets [Member] | Accrued Depreciation [Member] |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  |  |  | 0 |  | 5,455,784,000 |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  |  |  |  |  | 528,221,000 |
Provisions Transferred To Discontinued Operations Tangible Assets | [3] |  |  |  |  | 61,000,000 |
Acquisition Of Subsidiaries In The Year Tangible Assets |  |  |  |  |  | 0 |
Disposals Of Entities In The Year Tangible Assets |  |  |  |  |  | (3,000,000) |
Transfers Tangible Assets |  |  |  |  |  | (53,000,000) |
Exchange differences and other tangible assets |  |  |  |  |  | (200,000,000) |
Retirements Tangible Assets |  |  |  |  |  | (439,000,000) |
Tangible Assets At The End |  |  |  |  |  | 0 |
For Own Use Tangible Assets [Member] | Impairment member |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  |  |  | 0 |  | 315,000,000 |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  |  |  |  |  | 29,132,000 |
Provisions Transferred To Discontinued Operations Tangible Assets | [3] |  |  |  |  | 1,000,000 |
Acquisition Of Subsidiaries In The Year Tangible Assets |  |  |  |  |  | 0 |
Disposals Of Entities In The Year Tangible Assets |  |  |  |  |  | 0 |
Transfers Tangible Assets |  |  |  |  |  | (77,000,000) |
Exchange differences and other tangible assets |  |  |  |  |  | (51,000,000) |
Retirements Tangible Assets |  |  |  |  |  | 0 |
Tangible Assets At The End |  |  |  |  |  | 0 |
For Own Use Tangible Assets [Member] | Carrying Amount Member |  |  |  |  |  |  |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets Beggining |  |  |  |  |  | 6,581,000,000 |
Tangible Assets End |  |  |  |  |  | 6,756,000,000 |
For Own Use Tangible Assets [Member] | Use right [Member] | Gross carrying amount [Member] |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  | 3,516,000,000 |  |  |  |  |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  | 183,000,000 |  | 3,574,000,000 |  |  |
Acquisition Of Subsidiaries In The Year Tangible Assets |  | 0 |  | 0 |  |  |
Disposals Of Entities In The Year Tangible Assets |  |  |  | 0 |  |  |
Companies In The Sale Process Tangible Assets |  | (294,000,000) |  |  |  |  |
Transfers Tangible Assets |  | (60,000,000) |  | (1,000,000) |  |  |
Exchange differences and other tangible assets |  | (127,000,000) |  | 0 |  |  |
Retirements Tangible Assets |  | (157,000,000) |  | (57,000,000) |  |  |
Tangible Assets At The End |  | 3,061,000,000 |  | 3,516,000,000 |  |  |
For Own Use Tangible Assets [Member] | Use right [Member] | Accrued Depreciation [Member] |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  | 370,000,000 |  |  |  |  |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  | 312,000,000 |  | 338,000,000 |  |  |
Provisions Transferred To Discontinued Operations Tangible Assets |  | 32,000,000 | [1] | 43,000,000 | [2] |  |
Acquisition Of Subsidiaries In The Year Tangible Assets |  | 0 |  | 0 |  |  |
Disposals Of Entities In The Year Tangible Assets |  |  |  | 0 |  |  |
Companies In The Sale Process Tangible Assets | [1] | (71,000,000) |  |  |  |  |
Transfers Tangible Assets |  | (9,000,000) |  | (1,000,000) |  |  |
Exchange differences and other tangible assets |  | (42,000,000) |  | (7,000,000) |  |  |
Retirements Tangible Assets |  | (10,000,000) |  | (3,000,000) |  |  |
Tangible Assets At The End |  | 582,000,000 |  | 370,000,000 |  |  |
For Own Use Tangible Assets [Member] | Use right [Member] | Impairment member |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  | 191,000,000 |  |  |  |  |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  | 68,000,000 |  | 60,000,000 |  |  |
Acquisition Of Subsidiaries In The Year Tangible Assets |  | 0 |  | 0 |  |  |
Disposals Of Entities In The Year Tangible Assets |  |  |  | 0 |  |  |
Companies In The Sale Process Tangible Assets | [1] | 0 |  |  |  |  |
Transfers Tangible Assets |  | 10,000,000 |  | 127,000,000 |  |  |
Exchange differences and other tangible assets |  | 5,000,000 |  | 4,000,000 |  |  |
Retirements Tangible Assets |  | 0 |  | 0 |  |  |
Tangible Assets At The End |  | 274,000,000 |  | 191,000,000 |  |  |
For Own Use Tangible Assets [Member] | Use right [Member] | Carrying Amount Member |  |  |  |  |  |  |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets Beggining |  | 2,955,000,000 |  | 0 |  |  |
Tangible Assets End |  | 2,205,000,000 |  | 2,955,000,000 |  |  |
For Own Use Investment Property [Member] | Use right [Member] | Gross carrying amount [Member] |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  | 101,000,000 |  |  |  |  |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  | 0 |  | 101,000,000 |  |  |
Acquisition Of Subsidiaries In The Year Tangible Assets |  | 0 |  | 0 |  |  |
Disposals Of Entities In The Year Tangible Assets |  |  |  | 0 |  |  |
Companies In The Sale Process Tangible Assets |  | 0 |  |  |  |  |
Transfers Tangible Assets |  | 25,000,000 |  | 0 |  |  |
Exchange differences and other tangible assets |  | 0 |  | 0 |  |  |
Retirements Tangible Assets |  | (3,000,000) |  | 0 |  |  |
Tangible Assets At The End |  | 123,000,000 |  | 101,000,000 |  |  |
For Own Use Investment Property [Member] | Use right [Member] | Accrued Depreciation [Member] |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  | 11,000,000 |  |  |  |  |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  | 12,000,000 |  | 11,000,000 |  |  |
Provisions Transferred To Discontinued Operations Tangible Assets |  | 0 | [1] | 0 | [2] |  |
Acquisition Of Subsidiaries In The Year Tangible Assets |  | 0 |  | 0 |  |  |
Disposals Of Entities In The Year Tangible Assets |  |  |  | 0 |  |  |
Companies In The Sale Process Tangible Assets | [1] | 0 |  |  |  |  |
Transfers Tangible Assets |  | 4,000,000 |  | 0 |  |  |
Exchange differences and other tangible assets |  | 0 |  | 0 |  |  |
Retirements Tangible Assets |  | 0 |  | 0 |  |  |
Tangible Assets At The End |  | 27,000,000 |  | 11,000,000 |  |  |
For Own Use Investment Property [Member] | Use right [Member] | Impairment member |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  | 14,000,000 |  |  |  |  |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  | 12,000,000 |  | 0 |  |  |
Acquisition Of Subsidiaries In The Year Tangible Assets |  | 0 |  | 0 |  |  |
Disposals Of Entities In The Year Tangible Assets |  |  |  | 0 |  |  |
Companies In The Sale Process Tangible Assets | [1] | 0 |  |  |  |  |
Transfers Tangible Assets |  | 0 |  | 14,000,000 |  |  |
Exchange differences and other tangible assets |  | 0 |  | 0 |  |  |
Retirements Tangible Assets |  | 0 |  | 0 |  |  |
Tangible Assets At The End |  | 26,000,000 |  | 14,000,000 |  |  |
For Own Use Investment Property [Member] | Use right [Member] | Carrying Amount Member |  |  |  |  |  |  |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets Beggining |  | 76,000,000 |  | 0 |  |  |
Tangible Assets End |  | 70,000,000 |  | 76,000,000 |  |  |
Investment Property [Member] | Gross carrying amount [Member] |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  | 216,000,000 |  | 201,000,000 |  | 228,000,000 |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  | 2,000,000 |  | 12,000,000 |  | 11,000,000 |
Acquisition Of Subsidiaries In The Year Tangible Assets |  | 0 |  | 0 |  | 0 |
Disposals Of Entities In The Year Tangible Assets |  |  |  | 0 |  | 0 |
Companies In The Sale Process Tangible Assets | [1] | 0 |  |  |  |  |
Transfers Tangible Assets |  | 18,000,000 |  | 13,000,000 |  | (5,000,000) |
Exchange differences and other tangible assets |  | (24,000,000) |  | 0 |  | 116,000,000 |
Retirements Tangible Assets |  | (11,000,000) |  | (10,000,000) |  | (149,000,000) |
Tangible Assets At The End |  | 201,000,000 |  | 216,000,000 |  | 201,000,000 |
Investment Property [Member] | Accrued Depreciation [Member] |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  | 15,000,000 |  | 11,000,000 |  | 13,000,000 |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  | 3,000,000 |  | 4,000,000 |  | 5,137,000 |
Provisions Transferred To Discontinued Operations Tangible Assets |  | 0 | [1] | 0 | [2] | 0 | [3]
Acquisition Of Subsidiaries In The Year Tangible Assets |  | 0 |  | 0 |  | 0 |
Disposals Of Entities In The Year Tangible Assets |  |  |  | 0 |  | 0 |
Companies In The Sale Process Tangible Assets | [1] | 0 |  |  |  |  |
Transfers Tangible Assets |  | 1,000,000 |  | 0 |  | (2,000,000) |
Exchange differences and other tangible assets |  | (3,000,000) |  | 0 |  | 3,000,000 |
Retirements Tangible Assets |  | 0 |  | 0 |  | (8,000,000) |
Tangible Assets At The End |  | 16,000,000 |  | 15,000,000 |  | 11,000,000 |
Investment Property [Member] | Impairment member |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  | 26,000,000 |  | 27,000,000 |  | 20,000,000 |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  | 1,000,000 |  | 0 |  | (25,000,000) |
Provisions Transferred To Discontinued Operations Tangible Assets | [3] |  |  |  |  | 0 |
Acquisition Of Subsidiaries In The Year Tangible Assets |  | 0 |  | 0 |  | 0 |
Disposals Of Entities In The Year Tangible Assets |  |  |  | 0 |  | 0 |
Companies In The Sale Process Tangible Assets | [1] | 0 |  |  |  |  |
Transfers Tangible Assets |  | 7,000,000 |  | (4,000,000) |  | (3,000,000) |
Exchange differences and other tangible assets |  | 0 |  | 3,000,000 |  | 62,000,000 |
Retirements Tangible Assets |  | 0 |  | 0 |  | (27,000,000) |
Tangible Assets At The End |  | 34,000,000 |  | 26,000,000 |  | 27,000,000 |
Investment Property [Member] | Carrying Amount Member |  |  |  |  |  |  |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets Beggining |  | 175,000,000 |  | 163,000,000 |  | 195,000,000 |
Tangible Assets End |  | 151,000,000 |  | 175,000,000 |  | 163,000,000 |
Assests Leased Out Under An Operating Lease [Member] | Gross carrying amount [Member] |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  | 337,000,000 |  | 386,000,000 |  | 492,000,000 |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  | 0 |  | 0 |  | 0 |
Acquisition Of Subsidiaries In The Year Tangible Assets |  | 0 |  | 0 |  | 0 |
Disposals Of Entities In The Year Tangible Assets |  |  |  | 0 |  | 0 |
Companies In The Sale Process Tangible Assets | [1] | 0 |  |  |  |  |
Transfers Tangible Assets |  | 0 |  | 0 |  | 0 |
Exchange differences and other tangible assets |  | 8,000,000 |  | (49,000,000) |  | (105,000,000) |
Retirements Tangible Assets |  | 0 |  | 0 |  | (1,000,000) |
Tangible Assets At The End |  | 345,000,000 |  | 337,000,000 |  | 386,000,000 |
Assests Leased Out Under An Operating Lease [Member] | Accrued Depreciation [Member] |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  | 74,000,000 |  | 76,000,000 |  | 77,000,000 |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  | 1,000,000 |  | 0 |  | 0 |
Provisions Transferred To Discontinued Operations Tangible Assets |  | 0 | [1] | 0 | [2] | 0 | [3]
Acquisition Of Subsidiaries In The Year Tangible Assets |  | 0 |  | 0 |  | 0 |
Disposals Of Entities In The Year Tangible Assets |  |  |  | 0 |  | 0 |
Companies In The Sale Process Tangible Assets | [1] | 0 |  |  |  |  |
Transfers Tangible Assets |  | 0 |  | 0 |  | 0 |
Exchange differences and other tangible assets |  | (21,000,000) |  | (2,000,000) |  | (1,000,000) |
Retirements Tangible Assets |  | 0 |  | 0 |  | 0 |
Tangible Assets At The End |  | 54,000,000 |  | 74,000,000 |  | 76,000,000 |
Assests Leased Out Under An Operating Lease [Member] | Impairment member |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  | 0 |  | 0 |  | 0 |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  | 0 |  | 0 |  | 0 |
Provisions Transferred To Discontinued Operations Tangible Assets | [3] |  |  |  |  | 0 |
Acquisition Of Subsidiaries In The Year Tangible Assets |  | 0 |  | 0 |  | 0 |
Disposals Of Entities In The Year Tangible Assets |  |  |  | 0 |  | 0 |
Companies In The Sale Process Tangible Assets | [1] | 0 |  |  |  |  |
Transfers Tangible Assets |  | 0 |  | 0 |  | 0 |
Exchange differences and other tangible assets |  | 0 |  | 0 |  | 0 |
Retirements Tangible Assets |  | 0 |  | 0 |  | 0 |
Tangible Assets At The End |  | 0 |  | 0 |  | 0 |
Assests Leased Out Under An Operating Lease [Member] | Carrying Amount Member |  |  |  |  |  |  |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets Beggining |  | 263,000,000 |  | 310,000,000 |  | 415,000,000 |
Tangible Assets End |  | 291,000,000 |  | 263,000,000 |  | 310,000,000 |
Total Member | Gross carrying amount [Member] |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  | 16,578,000,000 |  | 12,910,000,000 |  | 13,072,000,000 |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  | 651,000,000 |  | 4,175,000,000 |  | 938,000,000 |
Acquisition Of Subsidiaries In The Year Tangible Assets |  | 0 |  | 0 |  | 0 |
Disposals Of Entities In The Year Tangible Assets |  |  |  | 0 |  | 0 |
Companies In The Sale Process Tangible Assets | [1] | (1,616,000,000) |  |  |  |  |
Transfers Tangible Assets |  | (272,000,000) |  | (88,000,000) |  | (130,000,000) |
Exchange differences and other tangible assets |  | (1,166,000,000) |  | 14,000,000 |  | (213,000,000) |
Retirements Tangible Assets |  | (498,000,000) |  | (433,000,000) |  | (757,000,000) |
Tangible Assets At The End |  | 13,677,000,000 |  | 16,578,000,000 |  | 12,910,000,000 |
Total Member | Accrued Depreciation [Member] |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  | 6,067,000,000 |  | 5,437,000,000 |  | 5,546,000,000 |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  | 781,000,000 |  | 876,000,000 |  | 533,358,000 |
Provisions Transferred To Discontinued Operations Tangible Assets |  | 76,000,000 | [1] | 103,000,000 | [2] | 61,000,000 | [3]
Acquisition Of Subsidiaries In The Year Tangible Assets |  | 0 |  | 0 |  | 0 |
Disposals Of Entities In The Year Tangible Assets |  |  |  | 0 |  | (3,000,000) |
Companies In The Sale Process Tangible Assets | [1] | (765,000,000) |  |  |  |  |
Transfers Tangible Assets |  | (58,000,000) |  | (30,000,000) |  | (55,000,000) |
Exchange differences and other tangible assets |  | (470,000,000) |  | (23,000,000) |  | (198,000,000) |
Retirements Tangible Assets |  | (260,000,000) |  | (296,000,000) |  | (447,000,000) |
Tangible Assets At The End |  | 5,371,000,000 |  | 6,067,000,000 |  | 5,437,000,000 |
Total Member | Impairment member |  |  |  |  |  |  |
Reconciliation Of Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets At The Beginning |  | 443,000,000 |  | 244,000,000 |  | 335,000,000 |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Additions Tangible Assets |  | 125,000,000 |  | 94,000,000 |  | 4,085,000 |
Provisions Transferred To Discontinued Operations Tangible Assets | [3] |  |  |  |  | 1,000,000 |
Acquisition Of Subsidiaries In The Year Tangible Assets |  | 0 |  | 0 |  | 0 |
Disposals Of Entities In The Year Tangible Assets |  |  |  | 0 |  | 0 |
Companies In The Sale Process Tangible Assets | [1] | (8,000,000) |  |  |  |  |
Transfers Tangible Assets |  | (51,000,000) |  | 121,000,000 |  | (80,000,000) |
Exchange differences and other tangible assets |  | (26,000,000) |  | (13,000,000) |  | 11,000,000 |
Retirements Tangible Assets |  | 0 |  | (3,000,000) |  | (27,000,000) |
Tangible Assets At The End |  | 483,000,000 |  | 443,000,000 |  | 244,000,000 |
Total Member | Carrying Amount Member |  |  |  |  |  |  |
Changes In Tangible Assets Abstract |  |  |  |  |  |  |
Tangible Assets Beggining |  | 10,068,000,000 |  | 7,229,000,000 |  | 7,191,000,000 |
Tangible Assets End |  | € 7,823,000,000 |  | € 10,068,000,000 |  | € 7,229,000,000 |
[1] | (*) Amount is mainly due to the stake in BBVA USA (see Note 3).
[2] | (*) Amount in 2019 is mainly due to the stake in BBVA USA (see Note 3).
[3] | (*) Amount is mainly due to the stake in BBVA USA (see Note 3).

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