Statement Of Comprehensive Income [Abstract]

Altareit - Filing #5984459

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31
Statement of comprehensive income [abstract]
Profit (loss)	115,000,000 EUR	– EUR	495,000,000 EUR	610,000,000 EUR	– EUR	610,000,000 EUR	– EUR	– EUR	3,259,000,000 EUR	3,256,000,000 EUR	4,000,000 EUR	3,256,000,000 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	– EUR	– EUR	10,000,000 EUR	10,000,000 EUR	– EUR	10,000,000 EUR	– EUR	– EUR	5,000,000 EUR	5,000,000 EUR	– EUR	5,000,000 EUR
Other comprehensive income that will not be reclassified to profit or loss, net of tax	—	—	10,000,000 EUR	—	—	—	—	—	5,000,000 EUR	—	—	—
Comprehensive income	115,000,000 EUR	– EUR	484,000,000 EUR	599,000,000 EUR	– EUR	599,000,000 EUR	– EUR	– EUR	3,254,000,000 EUR	3,250,000,000 EUR	4,000,000 EUR	3,250,000,000 EUR
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	—	599,000,000 EUR	—	—	—	—	—	3,250,000,000 EUR	—	—	—