| Adjustments for gain (loss) on disposal of investments in subsidiaries, joint ventures and associates | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Adjustments for gain (loss) on disposals investments in subsidiaries, joint ventures and associates to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Associates [member]; Joint ventures [member]; Subsidiaries [member]; Investments in subsidiaries, joint ventures and associates reported in separate financial statements; Profit (loss)] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Rettifiche per utili (perdite) derivanti dalla dismissione di partecipazioni in controllate, in joint venture e in società collegate | it | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Le rettifiche per gli utili (le perdite) derivanti dalla dismissione di partecipazioni in controllate, in joint venture e in società collegate per riconciliare l'utile o la perdita ai flussi finanziari netti derivanti dalle (utilizzati nelle) attività operative. [Rif: Società collegate [member]; Joint venture [member]; Controllate [member]; Partecipazioni in controllate, in joint venture e in società collegate riportate nel bilancio separato; Utile (perdita)] | it | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |