Statement Of Changes In Equity [Abstract]

Gateway Real Estate AG - Filing #6773957

Concept	2021-01-01 to 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	As at 2020-12-31	2020-01-01 to 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	2020-01-01 to 2020-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	389,131 EUR	—	410,785 EUR	—	—	—	605,879 EUR	403,512 EUR	7,273 EUR	—	186,764 EUR	—	—	—	4,776 EUR	389,131 EUR	—	355,044 EUR	186,764 EUR	—	—	—	359,820 EUR	557,411 EUR	—	—	—	320,738 EUR	5,253 EUR	22,804 EUR	325,991 EUR	186,764 EUR	156,778 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	—	—	—	10,365 EUR	44,336 EUR	—	—	—	—	—	—	—	54,701 EUR	89,777 EUR	—	—	6,682 EUR	—	—	—	83,095 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	—	—	—	—	0 EUR	0 EUR	—	—	—	—	—	—	—	0 EUR	0 EUR	—	—	0 EUR	—	—	—	0 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	3,787 EUR	—	50,914 EUR	—	10,365 EUR	44,336 EUR	50,914 EUR	—	—	—	0 EUR	—	0 EUR	54,701 EUR	89,777 EUR	—	—	6,682 EUR	—	—	0 EUR	83,095 EUR	0 EUR	—	—	90,335 EUR	558,000 EUR	90,335 EUR	—	—	—	—	—	—
Dividends recognised as distributions to owners	—	—	—	—	—	—	—	—	—	—	—	—	—	—	56,029 EUR	—	—	—	—	—	0 EUR	—	0 EUR	—	—	56,029 EUR	0 EUR	56,029 EUR	—	—	—	—	—	—
Increase (decrease) through other changes, equity	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0 EUR	—	—	—	—	—	366,327 EUR	—	0 EUR	—	—	366,327 EUR	0 EUR	0 EUR	—	—	—	—	—	—