| Adjustments for decrease (increase) in accrued income including contract assets | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Total adjustments for decrease (increase) in accrued income including contract assets | en | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Adjustments for the decrease (increase) in accrued income including contract assets to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Accrued income including contract assets; Profit (loss)] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Ajustări pentru reducerea (creșterea) veniturilor angajate, inclusiv activele din contracte | ro | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Ajustări pentru reducerea (creșterea) veniturilor angajate, inclusiv activele din contracte în scopul reconcilierii profitului (pierderii) cu fluxul de trezorerie net provenit din (folosit în) activitățile de exploatare. [Referințe: venituri angajate, inclusiv activele din contracte; profit (pierdere)] | ro | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Total ajustări pentru reducerea (creșterea) veniturilor angajate, inclusiv activele din contracte | ro | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |