Disclosure Of First-Time Adoption [Text Block]

STRABAG SE - Filing #1128561

Concept	2020-01-01 to 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	As at 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	As at 2019-12-31	As at 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	2019-01-01 to 2019-12-31	As at 2019-12-31	2019-01-01 to 2019-12-31	As at 2019-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31
Disclosure of first-time adoption [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of comparative information prepared under previous GAAP [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of comparative information prepared under previous GAAP [abstract]
Disclosure of comparative information prepared under previous GAAP [line items]
Equity	—	1.824.618 EUR	22,074 EUR	74,647 EUR	4.086.146 EUR	110,000 EUR	—	—	89,209 EUR	4.108.220 EUR	—	—	2.315.384 EUR	—	3.822.204 EUR	—	—	33,695 EUR	47,505 EUR	—	—	2.315.384 EUR	3.855.899 EUR	1.531.174 EUR	—	86,849 EUR	—	110,000 EUR	55,418 EUR	33,088 EUR	3.620.685 EUR	2.315.384 EUR	3.653.773 EUR	76,076 EUR	110,000 EUR	1.326.795 EUR
Comprehensive income	357,654 EUR	—	—	—	—	—	383,194 EUR	12,202 EUR	—	—	41,705 EUR	3,963 EUR	—	353,691 EUR	—	7,913 EUR	334,899 EUR	—	—	337,759 EUR	6,863 EUR	—	—	—	341,762 EUR	—	10,773 EUR	—	—	—	—	—	—	—	—	—
Profit (loss)	399,064 EUR	—	—	—	—	—	395,217 EUR	—	—	—	—	3,847 EUR	—	395,217 EUR	—	—	371,695 EUR	—	—	371,695 EUR	6,860 EUR	—	—	—	378,555 EUR	—	—	—	—	—	—	—	—	—	—	—