| Interest expense (income), defined benefit plans | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Net interest expense (income), defined benefit plans | en | http://www.xbrl.org/2009/role/netLabel | http://www.xbrl.org/2003/role/link |
| The amount of interest expense (income) arising from defined benefit plans. [Refer: Interest income (expense); Post-employment benefit expense in profit or loss, defined benefit plans] [Contrast: 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 |
| Spiża tal-imgħax (introjtu), pjanijiet ta’ benefiċċju definit | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| L-ammont ta’ spiża tal-imgħax (introjtu mill-imgħax) li jirriżulta minn pjanijiet ta’ benefiċċju definit. [Refer: Introjtu mill-imgħax (spiża tal-imgħax); Spiża tal-benefiċċji ta’ wara l-impjieg fil-profitt jew telf, pjanijiet ta’ benefiċċju definit] [Kuntrast: 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 |
| Spiża netta tal-imgħax (introjtu nett mill-imgħax), pjanijiet ta’ benefiċċju definit | mt | http://www.xbrl.org/2009/role/netLabel | http://www.xbrl.org/2003/role/link |