Corporate Information And Statement Of Ifrs Compliance [Abstract]

Porr AG - Filing #1078221

Concept	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2020-12-31
Corporate information and statement of IFRS compliance [abstract]
Name of reporting entity or other means of identification	—	PORR AG	—
Domicile of entity	—	1100 Wien	—
Legal form of entity	—	Aktiengesellschaft	—
Country of incorporation	—	Österreich	—
Address of entity's registered office	—	Absberggasse 47	—
Principal place of business	—	1100 Wien, Absberggasse 47	—
Description of nature of entity's operations and principal activities	—	Die Hauptaktivität der Gruppe ist die Projektierung und Ausführung von Bauarbeiten aller Art.	—
Name of ultimate parent of group	—	-	—
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [text block]	—	—	—
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [abstract]
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [line items]
Current inventories	93,033 EUR	—	74,756 EUR