| Weighted average exercise price of other equity instruments outstanding in share-based payment arrangement | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Weighted average exercise price of other equity instruments outstanding in share-based payment arrangement at beginning of period | en | http://www.xbrl.org/2003/role/periodStartLabel | http://www.xbrl.org/2003/role/link |
| Weighted average exercise price of other equity instruments outstanding in share-based payment arrangement at end of period | en | http://www.xbrl.org/2003/role/periodEndLabel | http://www.xbrl.org/2003/role/link |
| The weighted average exercise price of other equity instruments (ie other than share options) outstanding in a share-based payment arrangement. [Refer: Weighted average [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Medja ponderata tal-prezz tal-eżerċitar ta’ strumenti ta' ekwità oħrajn pendenti f’arranġament ta’ pagament bbażat fuq ishma | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Il-medja ponderata tal-prezz tal-eżerċitar ta’ strumenti ta' ekwità oħrajn (jiġifieri għajr l-opzjonijiet fuq l-ishma) pendenti f’arranġament ta’ pagament bbażat fuq ishma. [Refer: Medja ponderata [member]] | mt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Medja ponderata tal-prezz tal-eżerċitar ta’ strumenti ta' ekwità oħrajn pendenti f’arranġament ta’ pagament bbażat fuq ishma fil-bidu tal-perjodu | mt | http://www.xbrl.org/2003/role/periodStartLabel | http://www.xbrl.org/2003/role/link |
| Medja ponderata tal-prezz tal-eżerċitar ta’ strumenti ta' ekwità oħrajn pendenti f’arranġament ta’ pagament bbażat fuq ishma fi tmiem il-perjodu | mt | http://www.xbrl.org/2003/role/periodEndLabel | http://www.xbrl.org/2003/role/link |