v3.25.4
Note 25 Actuarial assumptions percentage (Details)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
SPAIN      
Actuarial assumptions [Line Items]      
Actuarial assumption of discount rates 4.00% 3.25% 3.43%
Actuarial assumption of expected rates of salary increases 0.00% 0.00% 0.00%
Actuarial assumption of expected rates of pension increases 0.00% 0.00% 0.00%
Actuarial assumption of medical cost trend rates 0.00% 0.00% 0.00%
Mortality tables PER 2020 PER 2020 PER 2020
MEXICO      
Actuarial assumptions [Line Items]      
Actuarial assumption of discount rates 10.72% 12.11% 10.44%
Actuarial assumption of expected rates of salary increases 4.50% 4.50% 4.50%
Actuarial assumption of expected rates of pension increases 5.14% 3.92% 4.14%
Actuarial assumption of medical cost trend rates 8.04% 8.00% 8.04%
Mortality tables EMSSA09 EMSSA09 EMSSA09
TURKEY      
Actuarial assumptions [Line Items]      
Actuarial assumption of discount rates 31.10% 31.02% 25.60%
Actuarial assumption of expected rates of salary increases 27.74% 27.80% 23.44%
Actuarial assumption of expected rates of pension increases 26.24% 26.30% 21.94%
Actuarial assumption of medical cost trend rates 30.44% 30.50% 26.14%
Mortality tables TUIK 2024 TUIK 2022 TUIK 2019