| Property, plant and equipment | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Property, plant and equipment at beginning of period | en | http://www.xbrl.org/2003/role/periodStartLabel | http://www.xbrl.org/2003/role/link |
| Property, plant and equipment at end of period | en | http://www.xbrl.org/2003/role/periodEndLabel | http://www.xbrl.org/2003/role/link |
| Total property, plant and equipment | en | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| The amount of tangible assets that: (a) are held for use in the production or supply of goods or services, for rental to others, or for administrative purposes; and (b) are expected to be used during more than one period. | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Imobilizări corporale | ro | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Cuantumul imobilizărilor corporale care: (a) sunt deținute în vederea utilizării pentru producerea sau prestarea de bunuri sau servicii, pentru a fi închiriate terților sau pentru a fi folosite în scopuri administrative și (b) se preconizează a fi utilizate pe parcursul mai multor perioade. | ro | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Total imobilizări corporale | ro | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Imobilizări corporale la începutul perioadei | ro | http://www.xbrl.org/2003/role/periodStartLabel | http://www.xbrl.org/2003/role/link |
| Imobilizări corporale la finalul perioadei | ro | http://www.xbrl.org/2003/role/periodEndLabel | http://www.xbrl.org/2003/role/link |