Statement Of Comprehensive Income [Abstract]

Altarea - Filing #879993

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	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	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31
Statement of comprehensive income [abstract]
Profit (loss)	505,000,000 EUR	– EUR	– EUR	2,116,000,000 EUR	– EUR	2,116,000,000 EUR	2,621,000,000 EUR	– EUR	5,238,000,000 EUR	2,160,000,000 EUR	3,077,000,000 EUR	– EUR	– EUR	3,077,000,000 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	0 EUR	– EUR	– EUR	32,000,000 EUR	– EUR	32,000,000 EUR	32,000,000 EUR	– EUR	3,000,000 EUR	0 EUR	3,000,000 EUR	– EUR	– EUR	3,000,000 EUR
Other comprehensive income that will not be reclassified to profit or loss, net of tax	—	—	—	—	—	—	32,000,000 EUR	—	3,000,000 EUR	—	—	—	—	—
Comprehensive income	505,000,000 EUR	– EUR	– EUR	2,148,000,000 EUR	– EUR	2,148,000,000 EUR	2,653,000,000 EUR	– EUR	5,235,000,000 EUR	2,160,000,000 EUR	3,074,000,000 EUR	– EUR	– EUR	3,074,000,000 EUR
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	—	—	—	—	—	2,148,000,000 EUR	—	3,074,000,000 EUR	—	—	—	—	—