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Note 7 - Risk Management - Market Risk Sensitivity Analysis (Details) | 12 Months Ended
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Dec. 31, 2020
Europe [Member] | 100 Basic Point Increase [Member] |  |
Market Risk Sensitivity Analysis Line Items |  |
Perectage Impact On Net Interest Income | [1.5% , 3.5%] | [1]
Perectage Impact On Net Economic Value | [3.5% , 5.5%] | [2]
Europe [Member] | 100 Basic Point Decrease [Member] |  |
Market Risk Sensitivity Analysis Line Items |  |
Perectage Impact On Net Interest Income | [-1.5% , -0.5%] | [1],[3]
Perectage Impact On Net Economic Value | [-3.5% , -1.5%] | [2],[3]
Mexico [Member] | 100 Basic Point Increase [Member] |  |
Market Risk Sensitivity Analysis Line Items |  |
Perectage Impact On Net Interest Income | [0.5% , 1.5%] | [1]
Perectage Impact On Net Economic Value | [-1.5% , -0.5%] | [2]
Mexico [Member] | 100 Basic Point Decrease [Member] |  |
Market Risk Sensitivity Analysis Line Items |  |
Perectage Impact On Net Interest Income | [-1.5% , -0.5%] | [1],[3]
Perectage Impact On Net Economic Value | [0.5% , 1.5%] | [2],[3]
Turkey [Member] | 100 Basic Point Increase [Member] |  |
Market Risk Sensitivity Analysis Line Items |  |
Perectage Impact On Net Interest Income | [-0.5% , 0.5%] | [1]
Perectage Impact On Net Economic Value | [-0.5% , 0.5%] | [2]
Turkey [Member] | 100 Basic Point Decrease [Member] |  |
Market Risk Sensitivity Analysis Line Items |  |
Perectage Impact On Net Interest Income | [-0.5% , 0.5%] | [1],[3]
Perectage Impact On Net Economic Value | [-0.5% , 0.5%] | [2],[3]
Rest [Member] | 100 Basic Point Increase [Member] |  |
Market Risk Sensitivity Analysis Line Items |  |
Perectage Impact On Net Interest Income | [-0.5% , 0.5%] | [1]
Perectage Impact On Net Economic Value | [-0.5% , 0.5%] | [2]
Rest [Member] | 100 Basic Point Decrease [Member] |  |
Market Risk Sensitivity Analysis Line Items |  |
Perectage Impact On Net Interest Income | [-0.5% , 0.5%] | [1],[3]
Perectage Impact On Net Economic Value | [-0.5% , 0.5%] | [2],[3]
BBVA Group [Member] | 100 Basic Point Increase [Member] |  |
Market Risk Sensitivity Analysis Line Items |  |
Perectage Impact On Net Interest Income | [3.5% , 5.5%] | [1]
Perectage Impact On Net Economic Value | [3.5% , 5.5%] | [2]
BBVA Group [Member] | 100 Basic Point Decrease [Member] |  |
Market Risk Sensitivity Analysis Line Items |  |
Perectage Impact On Net Interest Income | [-3.5% , -1.5%] | [1],[3]
Perectage Impact On Net Economic Value | [-3.5% , -1.5%] | [2],[3]
[1] | (*) Percentage of "1 year" net interest income forecast for each unit.
[2] | (**) Percentage of Core Capital for each unit.
[3] | (***) In EUR and USD, negative interest rates scenarios are allowed up to plausible levels lower than current rates.

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