| Hedges [member] | |||||
| Fair value hedges [member] | Cash flow hedges [member] | Hedges of net investment in foreign operations [member] | |||
| Disclosure of detailed information about hedges [line items] | |||||
| Description of type of hedge | |||||
| Description of financial instruments designated as hedging instruments | |||||
| Description of nature of risks being hedged | |||||
| Instrumentos financieros designados como instrumentos de cobertura | |||||