| Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The amount of other comprehensive income, net of tax, related to gains (losses) on remeasurements of defined benefit plans, which comprise actuarial gains and losses; the return on plan assets, excluding amounts included in net interest on the net defined benefit liability (asset); and any change in the effect of the asset ceiling, excluding amounts included in net interest on the net defined benefit liability (asset). [Refer: Other comprehensive income; Defined benefit plans [member]; Plan assets [member]; Net defined benefit liability (asset)] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Introjtu komprensiv ieħor, nett mit-taxxa, qligħ (telf) fuq il-kejl mill-ġdid tal-pjanijiet ta’ benefiċċju definit | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| L-ammont ta’ introjtu komprensiv ieħor, nett mit-taxxa, relatat mal-qligħ (it-telf) fuq il-kejl mill-ġdid tal-pjanijiet ta’ benefiċċju definit, li jinkludu qligħ u telf attwarjali; ir-redditu fuq l-assi tal-pjan, minbarra l-ammonti inklużi fl-imgħax nett fuq l-obbligazzjoni (assi) tal-benefiċċju definit nett; u kwalunkwe bidla fl-effett tal-limitu tal-assi, minbarra l-ammonti inklużi fl-imgħax nett fuq l-obbligazzjoni (assi) ta’ benefiċċju definit nett. [Refer: Introjtu komprensiv ieħor; Pjanijiet ta’ benefiċċju definit [member]; Assi tal-pjan [member]; Obbligazzjoni (assi) tal-benefiċċju definit nett] | mt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |