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Note 22 Preferred securities by issuer (Details) - EUR (€)
€ in Millions
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Preferred securities by issuer [Line Items]      
Total preferred securities by issuer € 0 € 194 € 159
BBVA International preferred SAU [Member]      
Preferred securities by issuer [Line Items]      
Total preferred securities by issuer 0 35 37
Unnim group [Member]      
Preferred securities by issuer [Line Items]      
Total preferred securities by issuer [1] 0 159 83
BBVA USA [Member]      
Preferred securities by issuer [Line Items]      
Total preferred securities by issuer 0 0 19
BBVA Colombia [Member]      
Preferred securities by issuer [Line Items]      
Total preferred securities by issuer € 0 € 0 € 20
[1] (*) Unnim Group: Issuances prior to the acquisition by BBVA.