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Note 7 LtSCD by LMU (Details) | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
LtSCD by LMU [Line Items] |  |  |
Average LtSCD by LMU | 95.00% | 95.00% | 108.00%
BBVA SA [Member] |  |  |
LtSCD by LMU [Line Items] |  |  |
Average LtSCD by LMU | 98.00% | 97.00% | 108.00%
BBVA Mexico [Member] |  |  |
LtSCD by LMU [Line Items] |  |  |
Average LtSCD by LMU | 93.00% | 98.00% | 116.00%
Garanti BBVA group [Member] |  |  |
LtSCD by LMU [Line Items] |  |  |
Average LtSCD by LMU | 81.00% | 95.00% | 99.00%
Other LMU [Member] |  |  |
LtSCD by LMU [Line Items] |  |  |
Average LtSCD by LMU | 93.00% | 86.00% | 103.00%

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- Definition Average LtSCD by LMU + References No definition available. + Details
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Namespace Prefix: | bbva_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition LtSCD by LMU + References No definition available. + Details
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Namespace Prefix: | bbva_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |