| Income tax relating to exchange differences on translation of foreign operations and hedges of net investments in foreign operations included in other comprehensive income | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Total income tax relating to exchange differences on translation of foreign operations and hedges of net investments in foreign operations included in other comprehensive income | en | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| The amount of income tax relating to amounts recognised in other comprehensive income in relation to hedges of net investments in foreign operations. [Refer: Other comprehensive income; Hedges of net investment in foreign operations [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Taxxa fuq l-introjtu relatata mad-differenzi mill-kambju mal-qlib ta’ operazzjonijiet barranin u ta’ ħeġġijiet ta’ investimenti netti f’operazzjonijiet barranin inklużi f’introjtu komprensiv ieħor | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| L-ammont ta’ taxxa fuq l-introjtu relatata mal-ammonti rikonoxxuti f’introjtu komprensiv ieħor fir-rigward tal-ħeġġijiet tal-investimenti netti f’operazzjonijiet barranin. [Refer: Introjtu komprensiv ieħor; Ħeġġijiet ta’ investiment nett f’operazzjonijiet barranin [member]] | mt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Taxxa fuq l-introjtu totali relatata mad-differenzi mill-kambju mal-qlib ta’ operazzjonijiet barranin u ta’ ħeġġijiet ta’ investimenti netti f’operazzjonijiet barranin inklużi f’introjtu komprensiv ieħor | mt | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |