Statement Of Cash Flows [Abstract]
| Concept |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||
| Profit (loss) |
1,150,000,000
EUR
|
— |
1,150,000,000
EUR
|
1,150,000,000
EUR
|
— |
53,000,000
EUR
|
51,000,000
EUR
|
53,000,000
EUR
|
3,000,000
EUR
|
| Adjustments to reconcile profit (loss) [abstract] | |||||||||
| Adjustments for finance costs |
1,353,000,000
EUR
|
— | — | — | — | — |
1,477,000,000
EUR
|
— | — |
| Adjustments for depreciation and amortisation expense |
30,000,000
EUR
|
— | — | — | — | — |
24,000,000
EUR
|
— | — |
| Adjustments for share-based payments |
17,000,000
EUR
|
— | — | — | — | — |
32,000,000
EUR
|
— | — |
| Other adjustments to reconcile profit (loss) |
13,000,000
EUR
|
— | — | — | — | — |
274,000,000
EUR
|
— | — |
| Adjustments to reconcile profit (loss) |
2,903,000,000
EUR
|
— | — | — | — | — |
1,665,000,000
EUR
|
— | — |
| Cash flows from (used in) operations |
1,738,000,000
EUR
|
— | — | — | — | — |
1,588,000,000
EUR
|
— | — |
| Income taxes paid (refund), classified as operating activities |
24,000,000
EUR
|
— | — | — | — | — |
54,000,000
EUR
|
— | — |
| Cash flows from (used in) operating activities |
1,268,000,000
EUR
|
— | — | — | — | — |
997,000,000
EUR
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities |
-
EUR
|
— | — | — | — | — |
65,000,000
EUR
|
— | — |
| Cash flows from (used in) investing activities |
971,000,000
EUR
|
— | — | — | — | — |
1,098,000,000
EUR
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||
| Payments to acquire or redeem entity's shares |
-
EUR
|
— | — | — | — | — |
16,000,000
EUR
|
— | — |
| Cash flows from (used in) financing activities |
720,000,000
EUR
|
— | — | — | — | — |
1,720,000,000
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
423,000,000
EUR
|
— | — | — | — | — |
375,000,000
EUR
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||
| Effect of exchange rate changes on cash and cash equivalents |
16,000,000
EUR
|
— | — | — | — | — |
31,000,000
EUR
|
— | — |
| Cash and cash equivalents | — |
252,000,000
EUR
|
— | — |
692,000,000
EUR
|
— | — | — | — |