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 |
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) |
1 201
EUR
|
— |
161,000,000
EUR
|
1 040
EUR
|
1 040
EUR
|
— |
973,000,000
EUR
|
1 131
EUR
|
158,000,000
EUR
|
973,000,000
EUR
|
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||
| Adjustments for income tax expense |
547,000,000
EUR
|
— | — | — | — | — | — |
424,000,000
EUR
|
— | — |
| Adjustments for losses (gains) on disposal of non-current assets |
216,000,000
EUR
|
— | — | — | — | — | — |
285,000,000
EUR
|
— | — |
| Other adjustments to reconcile profit (loss) |
104,000,000
EUR
|
— | — | — | — | — | — |
194,000,000
EUR
|
— | — |
| Cash flows from (used in) operating activities |
5 376
EUR
|
— | — | — | — | — | — |
2 978
EUR
|
— | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||
| Other inflows (outflows) of cash, classified as investing activities |
309,000,000
EUR
|
— | — | — | — | — | — |
36,000,000
EUR
|
— | — |
| Cash flows from (used in) investing activities |
2 327
EUR
|
— | — | — | — | — | — |
8 631
EUR
|
— | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||
| Payments of lease liabilities, classified as financing activities |
559,000,000
EUR
|
— | — | — | — | — | — |
441,000,000
EUR
|
— | — |
| Interest paid, classified as financing activities |
373,000,000
EUR
|
— | — | — | — | — | — |
260,000,000
EUR
|
— | — |
| Other inflows (outflows) of cash, classified as financing activities |
137,000,000
EUR
|
— | — | — | — | — | — |
869,000,000
EUR
|
— | — |
| Cash flows from (used in) financing activities |
3 402
EUR
|
— | — | — | — | — | — |
4 853
EUR
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||||
| Effect of exchange rate changes on cash and cash equivalents |
58,000,000
EUR
|
— | — | — | — | — | — |
32,000,000
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes |
411,000,000
EUR
|
— | — | — | — | — | — |
832,000,000
EUR
|
— | — |
| Cash and cash equivalents | — |
5 548
EUR
|
— | — | — |
5 736
EUR
|
— | — | — | — |