Analysis Of Income And Expense [Abstract]

STRABAG SE - Filing #998558

Concept	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	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31
Analysis of income and expense [abstract]
Revenue [abstract]
Revenue	—	17,666,540,000 EUR	—	—	—	—	—	—	—	—	—	—	17,025,847,000 EUR	—	—	—	—	—
Expenses by nature [abstract]
Raw materials and consumables used	—	11,275,080,000 EUR	—	—	—	—	—	—	—	—	—	—	10,988,654,000 EUR	—	—	—	—	—
Classes of employee benefits expense [abstract]
Employee benefits expense	—	4,540,895,000 EUR	—	—	—	—	—	—	—	—	—	—	4,133,734,000 EUR	—	—	—	—	—
Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract]
Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss	—	538,116,000 EUR	—	—	—	—	—	—	—	—	—	—	550,809,000 EUR	—	—	—	—	—
Other expenses, by nature	—	1,086,601,000 EUR	—	—	—	—	—	—	—	—	—	—	1,013,283,000 EUR	—	—	—	—	—
Miscellaneous other comprehensive income [abstract]
Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract]
Other comprehensive income, net of tax, exchange differences on translation of foreign operations	– EUR	3,645,000 EUR	– EUR	– EUR	61,000 EUR	– EUR	– EUR	3,706,000 EUR	3,706,000 EUR	– EUR	– EUR	1,767,000 EUR	1,768,000 EUR	– EUR	– EUR	1,000 EUR	1,767,000 EUR	– EUR
Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract]
Share of profit (loss) of associates and joint ventures accounted for using equity method	—	144,132,000 EUR	—	—	—	—	—	—	—	—	—	—	60,887,000 EUR	—	—	—	—	—
Share of other comprehensive income of associates and joint ventures accounted for using equity method, net of tax [abstract]
Share of other comprehensive income of associates and joint ventures accounted for using equity method that will not be reclassified to profit or loss, net of tax	—	82,000 EUR	—	—	—	—	—	—	—	—	—	—	164,000 EUR	—	—	—	—	—
Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, net of tax	—	2,657,000 EUR	—	—	—	—	—	—	—	—	—	—	9,438,000 EUR	—	—	—	—	—
Income tax relating to components of other comprehensive income [abstract]
Income tax relating to components of other comprehensive income	– EUR	1,246,000 EUR	3,411,000 EUR	– EUR	10,000 EUR	4,647,000 EUR	– EUR	1,236,000 EUR	– EUR	19,468,000 EUR	10,691,000 EUR	30,159,000 EUR	30,175,000 EUR	– EUR	– EUR	16,000 EUR	– EUR	– EUR
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	– EUR	637,053,000 EUR	13,821,000 EUR	– EUR	2,790,000 EUR	18,375,000 EUR	630,508,000 EUR	634,263,000 EUR	8,309,000 EUR	65,469,000 EUR	24,073,000 EUR	560,069,000 EUR	567,790,000 EUR	– EUR	472,454,000 EUR	7,721,000 EUR	1,927,000 EUR	– EUR
Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract]
Comprehensive income, attributable to owners of parent	—	634,263,000 EUR	—	—	—	—	—	—	—	—	—	—	560,069,000 EUR	—	—	—	—	—
Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract]
Comprehensive income, attributable to non-controlling interests	—	2,790,000 EUR	—	—	—	—	—	—	—	—	—	—	7,721,000 EUR	—	—	—	—	—