| Increase (decrease) in reimbursement rights related to defined benefit obligation, at fair value | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Total increase (decrease) in reimbursement rights related to defined benefit obligation, at fair value | en | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| The increase (decrease) in the fair value of reimbursement rights related to defined benefit obligation. [Refer: At fair value [member]; Reimbursement rights related to defined benefit obligation, at fair value] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Creșterea (reducerea) drepturilor de rambursare legate de obligațiile privind beneficiul determinat, la valoarea justă | ro | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Creșterea (reducerea) valorii juste a drepturilor de rambursare legate de obligațiile privind beneficiul determinat. [Referințe: la valoarea justă [member]; drepturile de rambursare legate de obligațiile privind beneficiul determinat, la valoarea justă] | ro | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Total creștere (reducere) a drepturilor de rambursare legate de obligațiile privind beneficiul determinat, la valoarea justă | ro | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |