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] | ||||
| Dividends received, classified as operating activities | — |
25,000,000
EUR
|
25,000,000
EUR
|
— |
| Interest paid, classified as operating activities | — |
149,000,000
EUR
|
119,000,000
EUR
|
— |
| Interest received, classified as operating activities | — |
64,000,000
EUR
|
13,000,000
EUR
|
— |
| Income taxes paid (refund), classified as operating activities | — |
85,000,000
EUR
|
178,000,000
EUR
|
— |
| Other inflows (outflows) of cash, classified as operating activities | — |
31,000,000
EUR
|
7,000,000
EUR
|
— |
| Cash flows from (used in) operating activities | — |
752,000,000
EUR
|
1,582,000,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | ||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
237,000,000
EUR
|
77,000,000
EUR
|
— |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
584,000,000
EUR
|
0
EUR
|
— |
| Other cash payments to acquire equity or debt instruments of other entities, classified as investing activities | — |
18,000,000
EUR
|
11,000,000
EUR
|
— |
| Cash flows from (used in) investing activities | — |
1,313,000,000
EUR
|
742,000,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | ||||
| Payments to acquire or redeem entity's shares | — |
6,000,000
EUR
|
1,000,000
EUR
|
— |
| Dividends paid, classified as financing activities | — |
472,000,000
EUR
|
434,000,000
EUR
|
— |
| Cash flows from (used in) financing activities | — |
1,084,000,000
EUR
|
450,000,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
523,000,000
EUR
|
389,000,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||
| Effect of exchange rate changes on cash and cash equivalents | — |
24,000,000
EUR
|
48,000,000
EUR
|
— |
| Cash and cash equivalents |
2,464,000,000
EUR
|
— | — |
1,917,000,000
EUR
|