Statement Of Cash Flows [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2023-01-01 to 2023-12-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Adjustments for decrease (increase) in other assets |
788,000,000
EUR
|
1,995,000,000
EUR
|
| Adjustments for increase (decrease) in other liabilities |
17 9
EUR
|
7 79
EUR
|
| Adjustments for increase (decrease) in insurance, reinsurance and investment contract liabilities |
5 ,7 3 7
EUR
|
5 ,156
EUR
|
| Adjustments for increase (decrease) in deposits | — | — |
| Adjustments for increase (decrease) in deposits from customers |
675,000,000
EUR
|
10,000,000
EUR
|
| Adjustments for gains (losses) on change in fair value of derivatives |
1 , 2 7 9
EUR
|
2 ,0 3 9
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||
| Purchase of interests in investments accounted for using equity method |
7 0 6
EUR
|
507,000,000
EUR
|
| Proceeds from sales of investments accounted for using equity method |
24 4
EUR
|
2 59
EUR
|
| Purchase of investment property |
1 1 4
EUR
|
1 9 3
EUR
|
| Proceeds from sales of investment property |
206,000,000
EUR
|
50,000,000
EUR
|
| Purchase of investments other than investments accounted for using equity method |
74,000,000
EUR
|
76,000,000
EUR
|
| Proceeds from sales of investments other than investments accounted for using equity method |
30,000,000
EUR
|
4,000,000
EUR
|
| Cash flows from (used in) financing activities [abstract] | ||
| Repayments of current borrowings | — |
5 00
EUR
|
| Proceeds from issue of subordinated liabilities | — |
993,000,000
EUR
|