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 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||
| Profit (loss) |
1,730,000,000
EUR
|
— |
42,000,000
EUR
|
1,773,000,000
EUR
|
— |
1,147,000,000
EUR
|
1,196,000,000
EUR
|
49,000,000
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||
| Adjustments for depreciation and amortisation expense |
522,000,000
EUR
|
— | — | — | — |
412,000,000
EUR
|
— | — | — |
| Adjustments for unrealised foreign exchange losses (gains) |
16,000,000
EUR
|
— | — | — | — |
2,000,000
EUR
|
— | — | — |
| Adjustments for share-based payments |
16,000,000
EUR
|
— | — | — | — |
3,000,000
EUR
|
— | — | — |
| Other adjustments for non-cash items |
60,000,000
EUR
|
— | — | — | — |
49,000,000
EUR
|
— | — | — |
| Interest paid, classified as operating activities |
117,000,000
EUR
|
— | — | — | — |
63,000,000
EUR
|
— | — | — |
| Interest received, classified as operating activities |
28,000,000
EUR
|
— | — | — | — |
9,000,000
EUR
|
— | — | — |
| Cash flows from (used in) operating activities |
2,304,000,000
EUR
|
— | — | — | — |
1,787,000,000
EUR
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities |
1,096,000,000
EUR
|
— | — | — | — |
66,000,000
EUR
|
— | — | — |
| Purchase of property, plant and equipment, classified as investing activities |
34,000,000
EUR
|
— | — | — | — |
43,000,000
EUR
|
— | — | — |
| Purchase of intangible assets, classified as investing activities |
380,000,000
EUR
|
— | — | — | — |
312,000,000
EUR
|
— | — | — |
| Cash flows from (used in) investing activities |
1,590,000,000
EUR
|
— | — | — | — |
512,000,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||
| Payments of lease liabilities, classified as financing activities |
62,000,000
EUR
|
— | — | — | — |
64,000,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities |
3,000,000
EUR
|
— | — | — | — |
547,000,000
EUR
|
— | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
717,000,000
EUR
|
— | — | — | — |
728,000,000
EUR
|
— | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||
| Effect of exchange rate changes on cash and cash equivalents |
29,000,000
EUR
|
— | — | — | — |
1,000,000
EUR
|
— | — | — |
| Cash and cash equivalents | — |
2,371,000,000
EUR
|
— | — |
1,683,000,000
EUR
|
— | — | — |
956,000,000
EUR
|