| Write-downs (reversals of write-downs) of property, plant and equipment | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Net write-downs (reversals of write-downs) of property, plant and equipment | en | http://www.xbrl.org/2009/role/netLabel | http://www.xbrl.org/2003/role/link |
| A positive or negative XBRL value can be entered for this element. Refer to the standard element label to determine the correct sign. Use a negative value for terms in brackets. | en | http://www.xbrl.org/2003/role/commentaryGuidance | http://www.xbrl.org/2003/role/link |
| The amount recognised resulting from the write-down of property, plant and equipment to its recoverable amount or reversals of those write-downs. [Refer: Property, plant and equipment] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Υποτιμήσεις (αναστροφές υποτιμήσεων) ακινήτων, ενσώματα πάγια | el | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Το αναγνωρισμένο ποσό που προκύπτει από την υποτίμηση ακινήτων, ενσώματων παγίων στην καθαρή ρευστοποιήσιμη αξία τους ή τις αναστροφές των εν λόγω υποτιμήσεων. [Παραπομπή: Ενσώματα πάγια] | el | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |