| Decrease (increase) in net defined benefit liability (asset) resulting from resulting from contributions to plan by employer | 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 contributions to plan by employer | en | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |
| The decrease (increase) in net defined benefit liability (asset) resulting from contributions to a defined benefit plan by the employer. [Refer: Net defined benefit liability (asset); Defined benefit plans [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Reducerea (creșterea) datoriei nete (activului net) privind beneficiul determinat ca urmare a contribuțiilor angajatorului la plan. | ro | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Reducerea (creșterea) datoriei nete (activului net) privind beneficiul determinat ca urmare a contribuțiilor angajatorului la un plan de beneficii determinate. [Referințe: datoria netă (activul net) privind beneficiul determinat; planuri de beneficii determinate [member]] | ro | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Creșterea (reducerea) datoriei nete (activului net) privind beneficiul determinat ca urmare a contribuțiilor angajatorului la plan. | ro | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |