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 | — |
5,442,000,000
EUR
|
2,312,000,000
EUR
|
— |
| Dividends received, classified as operating activities | — |
-
EUR
|
2,000,000
EUR
|
— |
| Interest paid, classified as operating activities | — |
253,000,000
EUR
|
194,000,000
EUR
|
— |
| Interest received, classified as operating activities | — |
119,000,000
EUR
|
43,000,000
EUR
|
— |
| Cash flows from (used in) operating activities | — |
4,359,000,000
EUR
|
1,604,000,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | ||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
111,000,000
EUR
|
151,000,000
EUR
|
— |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
257,000,000
EUR
|
1,000,000
EUR
|
— |
| Other inflows (outflows) of cash, classified as investing activities | — |
24,000,000
EUR
|
328,000,000
EUR
|
— |
| Cash flows from (used in) investing activities | — |
618,000,000
EUR
|
61,000,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | ||||
| Payments to acquire or redeem entity's shares | — |
175,000,000
EUR
|
12,000,000
EUR
|
— |
| Payments of lease liabilities, classified as financing activities | — |
469,000,000
EUR
|
431,000,000
EUR
|
— |
| Dividends paid, classified as financing activities | — |
873,000,000
EUR
|
704,000,000
EUR
|
— |
| Cash flows from (used in) financing activities | — |
1,321,000,000
EUR
|
2,055,000,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
2,420,000,000
EUR
|
390,000,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||
| Effect of exchange rate changes on cash and cash equivalents | — |
66,000,000
EUR
|
38,000,000
EUR
|
— |
| Cash and cash equivalents |
6,847,000,000
EUR
|
— | — |
4,519,000,000
EUR
|