| Gains (losses) recognised in other comprehensive income excluding exchange differences, fair value measurement, liabilities | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Losses (gains) recognised in other comprehensive income excluding exchange differences, fair value measurement, liabilities | en | http://www.xbrl.org/2009/role/negatedLabel | 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) excluding exchange differences, recognised in other comprehensive income, on the fair value measurement of liabilities. [Refer: At fair value [member]; Other comprehensive income] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Utili (perdite) rilevati(e) nelle altre componenti di conto economico complessivo escluse le differenze di cambio, valutazione del fair value (valore equo), passività | it | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Gli utili (le perdite), escluse le differenze di cambio, rilevati(e) nelle altre componenti di conto economico complessivo derivanti dalla valutazione del fair value (valore equo) delle passività. [Rif: Al fair value (valore equo) [member]; Altre componenti di conto economico complessivo] | it | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |