Statement Of Comprehensive Income [Abstract]

Gecina - Filing #883507

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	2020-01-01 to 2020-12-31
Statement of comprehensive income [abstract]
Profit (loss)	1 323 EUR	849 292 EUR	849 292 EUR	850 616 EUR	154 578 EUR	492,000 EUR	155 070 EUR	154 578 EUR	155 070 EUR
Other comprehensive income [abstract]
Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract]
Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans	—	—	—	266,000 EUR	546,000 EUR	—	—	—	—
Other comprehensive income that will not be reclassified to profit or loss, net of tax	—	—	—	11 484 EUR	1 258 EUR	—	—	—	—
Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract]
Exchange differences on translation [abstract]
Other comprehensive income, net of tax, exchange differences on translation of foreign operations	—	—	—	28,000 EUR	244,000 EUR	—	—	—	—
Financial assets measured at fair value through other comprehensive income [abstract]
Gains (losses) on financial assets measured at fair value through other comprehensive income, net of tax	—	—	—	11 218 EUR	712,000 EUR	—	—	—	—
Other comprehensive income that will be reclassified to profit or loss, net of tax	—	—	—	28,000 EUR	244,000 EUR	—	—	—	—
Comprehensive income	—	—	—	862 071 EUR	153 076 EUR	—	—	—	—
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	—	—	860 748 EUR	153 568 EUR	—	—	—	—
Comprehensive income, attributable to non-controlling interests	—	—	—	1 323 EUR	492,000 EUR	—	—	—	—