v3.25.4
Note 7 LtSCD by LMU (Details)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
LtSCD by LMU [Line Items]      
Average LtSCD by LMU 105.00% 102.00% 99.00%
BBVA SA [Member]      
LtSCD by LMU [Line Items]      
Average LtSCD by LMU 105.00% 101.00% 100.00%
BBVA Mexico [Member]      
LtSCD by LMU [Line Items]      
Average LtSCD by LMU 115.00% 115.00% 102.00%
Garanti BBVA group [Member]      
LtSCD by LMU [Line Items]      
Average LtSCD by LMU 92.00% 90.00% 78.00%
Other LMU [Member]      
LtSCD by LMU [Line Items]      
Average LtSCD by LMU 103.00% 99.00% 104.00%