Statement Of Cash Flows [Abstract]
| Concept |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||
| Cash flows from (used in) operating activities [abstract] | ||||
| Cash flows from (used in) operations | — |
5,369,000,000
EUR
|
1,448,000,000
EUR
|
— |
| Cash flows from (used in) operating activities | — |
4,369,000,000
EUR
|
876,000,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | ||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
921,000,000
EUR
|
-
EUR
|
— |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
604,000,000
EUR
|
5,168,000,000
EUR
|
— |
| Interest received, classified as investing activities | — |
233,000,000
EUR
|
72,000,000
EUR
|
— |
| Cash flows from (used in) investing activities | — |
4,897,000,000
EUR
|
571,000,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | ||||
| Payments to acquire or redeem entity's shares | — |
816,000,000
EUR
|
1,174,000,000
EUR
|
— |
| Proceeds from borrowings, classified as financing activities | — |
741,000,000
EUR
|
1,074,000,000
EUR
|
— |
| Repayments of borrowings, classified as financing activities | — |
1,911,000,000
EUR
|
473,000,000
EUR
|
— |
| Payments of lease liabilities, classified as financing activities | — |
833,000,000
EUR
|
379,000,000
EUR
|
— |
| Interest paid, classified as financing activities | — |
1,025,000,000
EUR
|
198,000,000
EUR
|
— |
| Cash flows from (used in) financing activities | — |
5,253,000,000
EUR
|
1,448,000,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
4,013,000,000
EUR
|
20,000,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||
| Effect of exchange rate changes on cash and cash equivalents | — |
4,000,000
EUR
|
4,000,000
EUR
|
— |
| Cash and cash equivalents |
7,579,000,000
EUR
|
— | — |
3,458,000,000
EUR
|