Statement Of Comprehensive Income [Abstract]

STRABAG SE - Filing #5872760

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31
Statement of comprehensive income [abstract]
Profit (loss)	5,329 EUR	– EUR	828,333 EUR	– EUR	– EUR	– EUR	– EUR	823,004 EUR	823,004 EUR	– EUR	– EUR	633,394 EUR	– EUR	– EUR	2,886 EUR	– EUR	630,508 EUR	630,508 EUR
Other comprehensive income [abstract]
Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract]
Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans	9,000 EUR	– EUR	9,823 EUR	– EUR	– EUR	– EUR	9,832 EUR	– EUR	9,832 EUR	– EUR	– EUR	17,269 EUR	17,314 EUR	– EUR	45,000 EUR	– EUR	– EUR	17,314 EUR
Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract]
Exchange differences on translation [abstract]
Gains (losses) on exchange differences on translation of foreign operations, before tax	—	—	15,570 EUR	—	—	—	—	—	—	—	—	5,760 EUR	—	—	—	—	—	—
Reclassification adjustments on exchange differences on translation of foreign operations, before tax	—	—	38,642 EUR	—	—	—	—	—	—	—	—	2,115 EUR	—	—	—	—	—	—
Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract]
Income tax relating to remeasurements of defined benefit plans included in other comprehensive income	—	—	2,052 EUR	—	—	—	—	—	—	—	—	3,401 EUR	—	—	—	—	—	—
Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract]
Income tax relating to cash flow hedges included in other comprehensive income	—	—	3,638 EUR	—	—	—	—	—	—	—	—	4,647 EUR	—	—	—	—	—	—
Other comprehensive income	69,000 EUR	– EUR	17,955 EUR	– EUR	8,542 EUR	18,852 EUR	7,714 EUR	– EUR	18,024 EUR	– EUR	8,309 EUR	3,659 EUR	13,821 EUR	– EUR	96,000 EUR	18,375 EUR	– EUR	3,755 EUR
Comprehensive income	5,260 EUR	– EUR	846,288 EUR	– EUR	8,542 EUR	18,852 EUR	7,714 EUR	823,004 EUR	841,028 EUR	– EUR	8,309 EUR	637,053 EUR	13,821 EUR	– EUR	2,790 EUR	18,375 EUR	630,508 EUR	634,263 EUR
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	—	841,028 EUR	—	—	—	—	—	—	—	—	634,263 EUR	—	—	—	—	—	—
Comprehensive income, attributable to non-controlling interests	—	—	5,260 EUR	—	—	—	—	—	—	—	—	2,790 EUR	—	—	—	—	—	—