| Financial assets, category [member] | ||||||||
| Financial assets at fair value through profit or loss, category [member] | Financial assets available-for-sale, category [member] | Held-to-maturity investments, category [member] | Loans and receivables, category [member] | Financial assets at amortised cost, category [member] | Financial assets at fair value through other comprehensive income, category [member] | |||
| Disclosure of financial assets [line items] | ||||||||
| Financial assets | ||||||||
| Financial assets, at fair value | ||||||||
| Notional amount | ||||||||
| Pérdidas por deterioro de valor, activos financieros | ||||||||