Disclosure Of Investment Property [Text Block]
| Concept |
2024-01-01 to 2024-12-31 |
2023-01-01 to 2023-12-31 |
|---|---|---|
| Disclosure of investment property [text block] | — | — |
| Disclosure of detailed information about investment property [text block] | — | — |
| Disclosure of detailed information about investment property [abstract] | ||
| Disclosure of detailed information about investment property [line items] | ||
| Reconciliation of changes in investment property [abstract] | ||
| Changes in investment property [abstract] | ||
| Gains (losses) on fair value adjustment, investment property |
513,000,000
EUR
|
1,975,000,000
EUR
|
| Rental income from investment property, net of direct operating expense [abstract] | ||
| Rental income from investment property |
2,701,000,000
EUR
|
2,640,000,000
EUR
|
| Direct operating expense from investment property [abstract] | ||
| Direct operating expense from investment property not generating rental income |
34,000,000
EUR
|
30,000,000
EUR
|
| Rental income from investment property, net of direct operating expense |
2,627,000,000
EUR
|
2,574,000,000
EUR
|