Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-12-31 |
As at 2023-12-31 |
|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||
| Property, plant and equipment [abstract] | ||
| Property, plant and equipment |
4,118,000,000
EUR
|
4,623,000,000
EUR
|
| Intangible assets and goodwill [abstract] | ||
| Goodwill |
1,533,000,000
EUR
|
2,077,000,000
EUR
|
| Intangible assets and goodwill |
3 024,5
EUR
|
3 734,4
EUR
|
| Investment property [abstract] | ||
| Investment property |
6 107,6
EUR
|
6 652,5
EUR
|
| Investments accounted for using equity method [abstract] | ||
| Investments accounted for using equity method |
1 096,1
EUR
|
1 104,4
EUR
|
| Trade and other receivables [abstract] | ||
| Other receivables |
7 617,8
EUR
|
6 580,5
EUR
|
| Categories of financial assets [abstract] | ||
| Financial assets at fair value through other comprehensive income [abstract] | ||
| Financial assets at fair value through other comprehensive income |
201 019,0
EUR
|
198 583,7
EUR
|
| Financial assets at amortised cost |
3 285,1
EUR
|
2 085,8
EUR
|
| Cash and cash equivalents [abstract] | ||
| Cash and cash equivalents |
1 451,1
EUR
|
1 934,4
EUR
|
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] | ||
| Non-current assets or disposal groups classified as held for sale |
17 286,4
EUR
|
-
EUR
|
| Miscellaneous assets [abstract] | ||
| Derivative financial assets | — | — |
| Derivative financial assets held for trading |
9,861,000,000
EUR
|
1 678,4
EUR
|
| Classes of other provisions [abstract] | ||
| Other provisions [abstract] | ||
| Other provisions |
2,421,000,000
EUR
|
2,863,000,000
EUR
|
| Borrowings, by type [abstract] | ||
| Loans received |
901,000,000
EUR
|
1,056,000,000
EUR
|
| Miscellaneous liabilities [abstract] | ||
| Derivative financial liabilities | — | — |
| Derivative financial liabilities held for trading |
6,405,000,000
EUR
|
8,162,000,000
EUR
|
| Subordinated liabilities [abstract] | ||
| Subordinated liabilities |
7 338,1
EUR
|
6 769,0
EUR
|
| Debt instruments issued |
17 057,8
EUR
|
18 869,7
EUR
|
| Investment contracts liabilities |
2 019,3
EUR
|
2 395,3
EUR
|
| Other liabilities |
5 159,2
EUR
|
7 126,5
EUR
|
| Issued capital [abstract] | ||
| Issued capital |
6,866,000,000
EUR
|
6,866,000,000
EUR
|
| Retained earnings [abstract] | ||
| Retained earnings, profit (loss) for reporting period |
1 606,1
EUR
|
1 717,0
EUR
|
| Accumulated other comprehensive income [abstract] | ||
| Reserve of exchange differences on translation |
1 390,2
EUR
|
9,080,000,000
EUR
|
| Reserve of cash flow hedges |
428,000,000
EUR
|
713,000,000
EUR
|
| Reserve of remeasurements of defined benefit plans |
836,000,000
EUR
|
705,000,000
EUR
|
| Net assets (liabilities) [abstract] | ||
| Assets |
434 748,1
EUR
|
436 433,2
EUR
|
| Assets less current liabilities [abstract] |