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v3.20.4

Note 7 - Risk Management -Liquidity Risk - Liquidity Coverage Ratio (LCR) (Details) | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | --- | ---
LCR Line Items |  |  |
Average LCR | 95.35065% | 108.00% | 106.00%
BBVA Eurozone [Member] |  |  |
LCR Line Items |  |  |
Average LCR | 96.62303% | 108.00% | 101.00%
BBVA USA [Member] |  |  |
LCR Line Items |  |  |
Average LCR | 91.93808% | 111.00% | 119.00%
Mexico Member [Member] |  |  |
LCR Line Items |  |  |
Average LCR | 98.4334% | 116.00% | 114.00%
Garanti Bank [Member] |  |  |
LCR Line Items |  |  |
Average LCR | 95.1154% | 99.00% | 110.00%
Other LUMs [Member] |  |  |
LCR Line Items |  |  |
Average LCR | 85.67551% | 103.00% | 99.00%

X
- Definition The average of LCR (Liquity Coverage Ratio). + References No definition available. + Details
Name: | bbva_Averagelcr
Namespace Prefix: | bbva_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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- References No definition available. + Details
Name: | bbva_LcrLineItems
Namespace Prefix: | bbva_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | bbva_LmutypeaxisAxis=bbva_BbvaeurozoneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bbva_LmutypeaxisAxis=bbva_BbvausaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bbva_LmutypeaxisAxis=bbva_MexicomemberMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bbva_LmutypeaxisAxis=bbva_GarantibankmemberMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bbva_LmutypeaxisAxis=bbva_OtherlumsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |