| Current tax expense (income) and adjustments for current tax of prior periods | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Total current tax expense (income) and adjustments for current tax of prior periods | en | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| The amount of current tax expense (income) and adjustments for the current tax of prior periods. [Refer: Current tax expense (income); Adjustments for current tax of prior periods] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Gasto (ingreso) por impuestos corriente y ajustes por impuestos corrientes de periodos anteriores | es | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Total gastos (ingresos) por impuestos corrientes y ajustes a impuestos corrientes de periodos anteriores | es | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |