Corporate Information And Statement Of Ifrs Compliance [Abstract]

Porr AG - Filing #5828519

Concept	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2023-12-31
Corporate information and statement of IFRS compliance [abstract]
Name of reporting entity or other means of identification	—	PORR AG	—
Legal form of entity	—	Aktiengesellschaft	—
Country of incorporation	—	Österreich	—
Address of entity's registered office	—	Absberggasse 47	—
Principal place of business	—	1100 Wien	—
Statement of IFRS compliance [text block]	—	Der Konzernabschluss wird gemäß § 245a UGB nach den vom International Accounting Standards Board (IASB) herausgegebenen und von der Europäischen Union übernommenen International Financial Reporting Standards (IFRS) sowie den Auslegungen des International Financial Reporting Interpretations Committee (IFRIC) aufgestellt.	—
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	101,922 EUR	—	119,034 EUR
Explanation of sources of estimation uncertainty with significant risk of causing material adjustment	—	Sensitivitäten und Schätzungsunsicherheiten	—
Disclosure of objectives, policies and processes for managing capital [text block]	—	Erläuterungen zu den Finanzinstrumenten	—