Statement Of Cash Flows [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Cash flows from (used in) operations before changes in working capital |
4 473
EUR
|
5 188
EUR
|
| Adjustments for increase (decrease) in financial liabilities measured at fair value through profit or loss | — | — |
| Adjustments for increase (decrease) in financial liabilities held for trading |
2 013
EUR
|
1 783
EUR
|
| Adjustments for decrease (increase) in derivative financial assets |
246,000,000
EUR
|
253,000,000
EUR
|
| Adjustments for increase (decrease) in derivative financial liabilities |
212,000,000
EUR
|
353,000,000
EUR
|
| Adjustments for impairment loss (reversal of impairment loss) recognised in profit or loss, loans and advances |
17,000,000
EUR
|
155,000,000
EUR
|
| Adjustments for undistributed profits of investments accounted for using equity method |
4,000,000
EUR
|
10,000,000
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||
| Purchase of interests in investments accounted for using equity method |
1,000,000
EUR
|
5,000,000
EUR
|
| Proceeds from sales of investments accounted for using equity method |
23,000,000
EUR
|
0
EUR
|
| Purchase of investment property |
35,000,000
EUR
|
85,000,000
EUR
|
| Proceeds from sales of investment property |
87,000,000
EUR
|
15,000,000
EUR
|
| Purchase of financial instruments, classified as investing activities |
11 124
EUR
|
13 369
EUR
|
| Proceeds from sales or maturity of financial instruments, classified as investing activities |
7 620
EUR
|
10 111
EUR
|
| Cash flows from (used in) financing activities [abstract] | ||
| Proceeds from issue of bonds, notes and debentures |
86,000,000,000
EUR
|
56,000,000,000
EUR
|
| Repayments of bonds, notes and debentures |
27,000,000,000
EUR
|
49,000,000,000
EUR
|
| Proceeds from issue of subordinated liabilities |
5,000,000,000
EUR
|
— |