| Decrease (increase) in net defined benefit liability (asset) resulting from gain (loss) on changes in effect of limiting net defined benefit asset to asset ceiling excluding interest income or expense | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Increase (decrease) in net defined benefit liability (asset) resulting from loss (gain) on changes in effect of limiting net defined benefit asset to asset ceiling excluding interest income or expense | en | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |
| The decrease (increase) in the net defined benefit liability (asset) resulting from the gain (loss) on changes in the effect of limiting a net defined benefit asset to the asset ceiling, excluding amounts included in interest income or expense. [Refer: Interest income (expense); Net defined benefit liability (asset); Increase (decrease) in net defined benefit liability (asset) resulting from interest expense (income)] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Tnaqqis (iż-żieda) fl-obbligazzjoni (assi) tal-benefiċċju definit nett li tirriżulta mill-qligħ (mit-telf) fuq il-bidliet fl-effett tal-limitazzjoni ta’ assi tal-benefiċċju definit nett għal-limitu massimu tal-assi, minbarra l-introjtu mill-imgħax jew l-ispiża tal-imgħax | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| It-tnaqqis (iż-żieda) fl-obbligazzjoni (assi) tal-benefiċċju definit nett li tirriżulta mill-qligħ (mit-telf) fuq il-bidliet fl-effett tal-limitazzjoni ta’ assi tal-benefiċċju definit nett għal-limitu massimu tal-assi, minbarra l-ammonti inklużi fl-introjtu mill-imgħax jew fl-ispiża tal-imgħax. [Refer: Introjtu mill-imgħax (spiża tal-imgħax); Obbligazzjoni (assi) ta’ benefiċċju definit nett; Żieda (tnaqqis) fl-obbligazzjoni (assi) ta’ benefiċċju definit nett li tirriżulta mill-ispiża (introjtu) tal-imgħax] | mt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Żieda (tnaqqis) fl-obbligazzjoni (assi) tal-benefiċċju definit nett li tirriżulta minn telf (qligħ) fuq il-bidliet fl-effett tal-limitazzjoni ta’ assi tal-benefiċċju definit nett għal-limitu massimu tal-assi, minbarra l-introjtu mill-imgħax jew l-ispiża tal-imgħax | mt | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |