Profit Or Loss [Abstract]

STRABAG SE - Filing #1078023

Concept	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31
Profit or loss [abstract]
Profit (loss) [abstract]
Revenue	—	—	15.298.536 EUR	—	—	14.749.744 EUR	—	—
Other income	—	—	211,260 EUR	—	—	205,809 EUR	—	—
Profit (loss) from operating activities	—	—	896,108 EUR	—	—	630,652 EUR	—	—
Share of profit (loss) of associates and joint ventures accounted for using equity method	—	—	92,110 EUR	—	—	66,214 EUR	—	—
Other income (expense) from subsidiaries, jointly controlled entities and associates	—	—	36,102 EUR	—	—	57,173 EUR	—	—
Profit (loss) before tax	—	—	883,538 EUR	—	—	610,050 EUR	—	—
Tax expense (income)	—	—	287,135 EUR	—	—	210,986 EUR	—	—
Profit (loss)	10,697 EUR	585,706 EUR	596,403 EUR	585,706 EUR	395,217 EUR	399,064 EUR	3,847 EUR	395,217 EUR
Profit (loss), attributable to [abstract]
Profit (loss), attributable to owners of parent	—	—	585,706 EUR	—	—	395,217 EUR	—	—
Profit (loss), attributable to non-controlling interests	—	—	10,697 EUR	—	—	3,847 EUR	—	—