Statement Of Cash Flows [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
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 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||
| Profit (loss) |
1,177,000,000
EUR
|
953,000,000
EUR
|
— |
224,000,000
EUR
|
953,000,000
EUR
|
— |
1,097,000,000
EUR
|
1,097,000,000
EUR
|
1,284,000,000
EUR
|
187,000,000
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||
| Adjustments for depreciation and amortisation expense |
342,000,000
EUR
|
— | — | — | — | — | — | — |
389,000,000
EUR
|
— | — |
| Adjustments for impairment loss (reversal of impairment loss) recognised in profit or loss |
62,000,000
EUR
|
— | — | — | — | — | — | — |
68,000,000
EUR
|
— | — |
| Adjustments for provisions |
10,000,000
EUR
|
— | — | — | — | — | — | — |
1,000,000
EUR
|
— | — |
| Adjustments for share-based payments |
2,000,000
EUR
|
— | — | — | — | — | — | — |
3,000,000
EUR
|
— | — |
| Adjustments for fair value losses (gains) |
409,000,000
EUR
|
— | — | — | — | — | — | — |
776,000,000
EUR
|
— | — |
| Adjustments to reconcile profit (loss) |
426,000,000
EUR
|
— | — | — | — | — | — | — |
590,000,000
EUR
|
— | — |
| Interest paid, classified as operating activities |
242,000,000
EUR
|
— | — | — | — | — | — | — |
174,000,000
EUR
|
— | — |
| Interest received, classified as operating activities |
75,000,000
EUR
|
— | — | — | — | — | — | — |
179,000,000
EUR
|
— | — |
| Income taxes paid (refund), classified as operating activities |
226,000,000
EUR
|
— | — | — | — | — | — | — |
160,000,000
EUR
|
— | — |
| Cash flows from (used in) operating activities |
124,000,000
EUR
|
— | — | — | — | — | — | — |
1,019,000,000
EUR
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||
| Proceeds from sales of property, plant and equipment, classified as investing activities |
21,000,000
EUR
|
— | — | — | — | — | — | — |
21,000,000
EUR
|
— | — |
| Purchase of property, plant and equipment, classified as investing activities |
146,000,000
EUR
|
— | — | — | — | — | — | — |
82,000,000
EUR
|
— | — |
| Proceeds from sales of intangible assets, classified as investing activities |
3,000,000
EUR
|
— | — | — | — | — | — | — |
12,000,000
EUR
|
— | — |
| Purchase of intangible assets, classified as investing activities |
93,000,000
EUR
|
— | — | — | — | — | — | — |
78,000,000
EUR
|
— | — |
| Cash flows from (used in) investing activities |
1,353,000,000
EUR
|
— | — | — | — | — | — | — |
617,000,000
EUR
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||
| Payments to acquire or redeem entity's shares | — | — | — | — | — | — | — | — |
91,000,000
EUR
|
— | — |
| Proceeds from borrowings, classified as financing activities |
34,000,000
EUR
|
— | — | — | — | — | — | — |
34,000,000
EUR
|
— | — |
| Repayments of borrowings, classified as financing activities |
117,000,000
EUR
|
— | — | — | — | — | — | — |
167,000,000
EUR
|
— | — |
| Cash flows from (used in) financing activities |
868,000,000
EUR
|
— | — | — | — | — | — | — |
1,259,000,000
EUR
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||
| Effect of exchange rate changes on cash and cash equivalents |
1,000,000
EUR
|
— | — | — | — | — | — | — |
20,000,000
EUR
|
— | — |
| Cash and cash equivalents | — | — |
1,875,000,000
EUR
|
— | — |
1,176,000,000
EUR
|
— | — | — | — |
2,142,000,000
EUR
|