| Gains (losses) recognised in profit or loss including exchange differences, fair value measurement, entity's own equity instruments | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Total losses (gains) recognised in profit or loss including exchange differences, fair value measurement, entity's own equity instruments | en | http://www.xbrl.org/2009/role/negatedTotalLabel | http://www.xbrl.org/2003/role/link |
| A positive or negative XBRL value can be entered for this element. Refer to the standard element label to determine the correct sign. Use a negative value for terms in brackets. | en | http://www.xbrl.org/2003/role/commentaryGuidance | http://www.xbrl.org/2003/role/link |
| The gains (losses) including exchange differences recognised in profit or loss on the fair value measurement of the entity's own equity instruments. [Refer: At fair value [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Utili (perdite) rilevati(e) nell'utile (perdita) d'esercizio incluse le differenze di cambio, valutazione del fair value (valore equo), strumenti rappresentativi di capitale dell'entità | it | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Gli utili (le perdite), incluse le differenze di cambio, rilevati(e) nell'utile (perdita) d'esercizio derivanti dalla valutazione del fair value (valore equo) degli strumenti rappresentativi di capitale dell'entità. [Rif: Al fair value (valore equo) [member]] | it | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |