Statement Of Cash Flows [Abstract]
| Concept |
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 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||||||||
| Income taxes paid (refund), classified as operating activities | — | — | — |
256,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
346,000,000
EUR
|
— | — |
| Cash flows from (used in) operating activities | — | — | — |
3,305,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
1,967,000,000
EUR
|
— | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — |
1,133,000,000
EUR
|
— | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — | — |
31,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
37,000,000
EUR
|
— | — |
| Cash advances and loans made to other parties, classified as investing activities | — | — | — |
290,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
138,000,000
EUR
|
— | — |
| Cash receipts from repayment of advances and loans made to other parties, classified as investing activities | — | — | — |
227,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
644,000,000
EUR
|
— | — |
| Dividends received, classified as investing activities | — | — | — |
464,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
347,000,000
EUR
|
— | — |
| Interest received, classified as investing activities | — | — | — |
456,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
234,000,000
EUR
|
— | — |
| Cash flows from (used in) investing activities | — | — | — |
486,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
1,300,000,000
EUR
|
— | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||||||||
| Proceeds from issuing shares | — | — | — |
343,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
93,000,000
EUR
|
— | — |
| Proceeds from issuing other equity instruments |
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
| Payments of lease liabilities, classified as financing activities | — | — | — |
193,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
199,000,000
EUR
|
— | — |
| Interest paid, classified as financing activities | — | — | — |
1,100,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
677,000,000
EUR
|
— | — |
| Cash flows from (used in) financing activities | — | — | — |
6,418,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
1 010,6
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — | — |
2,627,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
6,839,000,000
EUR
|
— | — |
| Cash and cash equivalents | — | — | — | — |
7,131,000,000
EUR
|
— | — | — | — |
9,523,000,000
EUR
|
— | — | — | — | — | — |