Statement Of Changes In Equity [Abstract]

STRABAG SE - Filing #5872760

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	—	3.226.870 EUR	—	118,222 EUR	22,400 EUR	32,816 EUR	—	—	4.977.970 EUR	—	—	—	8,657 EUR	1.732.319 EUR	5.000.370 EUR	—	57,968 EUR	65,682 EUR	—	—	4.409.360 EUR	—	2.657.841 EUR	—	—	18,443 EUR	—	—	102,600 EUR	51,668 EUR	4.390.917 EUR	115,000 EUR	1.747.941 EUR	—	—	4.025.243 EUR	79,326 EUR	22,392 EUR	1.935.488 EUR	59,977 EUR	4.002.851 EUR	102,600 EUR	18,260 EUR	2.085.806 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	823,004 EUR	– EUR	—	– EUR	—	—	—	823,004 EUR	5,329 EUR	—	828,333 EUR	– EUR	– EUR	—	—	—	– EUR	—	—	633,394 EUR	– EUR	—	630,508 EUR	—	2,886 EUR	630,508 EUR	—	– EUR	– EUR	—	—	—	—	—	– EUR	– EUR	—	—	—	—	—	—	—	—	—
Other comprehensive income	18,024 EUR	– EUR	—	18,852 EUR	—	—	—	– EUR	69,000 EUR	—	17,955 EUR	– EUR	8,542 EUR	—	—	—	7,714 EUR	—	—	3,659 EUR	13,821 EUR	—	3,755 EUR	—	96,000 EUR	– EUR	—	8,309 EUR	– EUR	—	—	—	—	—	– EUR	18,375 EUR	—	—	—	—	—	—	—	—	—
Comprehensive income	841,028 EUR	– EUR	—	18,852 EUR	—	—	—	823,004 EUR	5,260 EUR	—	846,288 EUR	– EUR	8,542 EUR	—	—	—	7,714 EUR	—	—	637,053 EUR	13,821 EUR	—	634,263 EUR	—	2,790 EUR	630,508 EUR	—	8,309 EUR	– EUR	—	—	—	—	—	– EUR	18,375 EUR	—	—	—	—	—	—	—	—	—
Issue of equity	0 EUR	15,622 EUR	—	– EUR	—	—	—	– EUR	– EUR	—	0 EUR	15,622 EUR	– EUR	—	—	—	– EUR	—	—	565,515 EUR	– EUR	—	565,515 EUR	—	– EUR	– EUR	—	– EUR	– EUR	—	—	—	—	—	565,515 EUR	– EUR	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	253,975 EUR	– EUR	—	– EUR	—	—	—	253,975 EUR	1,078 EUR	—	255,053 EUR	– EUR	– EUR	—	—	—	– EUR	—	—	203,137 EUR	– EUR	—	199,642 EUR	—	3,495 EUR	199,642 EUR	—	– EUR	– EUR	—	—	—	—	—	– EUR	– EUR	—	—	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0 EUR	177,000 EUR	—	0 EUR	—	– EUR	177,000 EUR	—	– EUR	– EUR	—	—	—	—	—	– EUR	– EUR	—	—	—	—	—	—	—	—	—