| Assets (liabilities) of benefit plan | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Net assets available for benefits at beginning of period | en | http://www.xbrl.org/2003/role/periodStartLabel | http://www.xbrl.org/2003/role/link |
| Net assets available for benefits at end of period | en | http://www.xbrl.org/2003/role/periodEndLabel | http://www.xbrl.org/2003/role/link |
| The amount of assets of a retirement benefit plan less liabilities other than the actuarial present value of promised retirement benefits. | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Imovina (obveze) plana primanja | hr | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Iznos imovine mirovinskog plana umanjen za obveze, osim aktuarske sadašnje vrijednosti obvezujućih mirovinskih primanja. | hr | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Neto imovina dostupna za primanja na početku razdoblja | hr | http://www.xbrl.org/2003/role/periodStartLabel | http://www.xbrl.org/2003/role/link |
| Neto imovina dostupna za primanja na kraju razdoblja | hr | http://www.xbrl.org/2003/role/periodEndLabel | http://www.xbrl.org/2003/role/link |