| Current borrowings and current portion of non-current borrowings [abstract] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Current borrowings and current portion of non-current borrowings [abstract] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Préstamos corrientes y parte corriente de préstamos no corrientes [resumen] | es | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Préstamos corto plazo y parte corriente de préstamo a largo plazo [sinopsis] | es | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Current borrowings and current portion of non-current borrowings [abstract] | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |