Statement Of Cash Flows [Abstract]
| Concept |
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 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||
| Profit (loss) | — |
973,000,000
EUR
|
1 131
EUR
|
158,000,000
EUR
|
973,000,000
EUR
|
180,000,000
EUR
|
— |
1 125
EUR
|
1 125
EUR
|
1 305
EUR
|
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||
| Adjustments for income tax expense | — | — |
424,000,000
EUR
|
— | — | — | — | — | — |
432,000,000
EUR
|
| Adjustments for losses (gains) on disposal of non-current assets | — | — |
285,000,000
EUR
|
— | — | — | — | — | — |
314,000,000
EUR
|
| Other adjustments to reconcile profit (loss) | — | — |
194,000,000
EUR
|
— | — | — | — | — | — |
34,000,000
EUR
|
| Cash flows from (used in) operating activities | — | — |
2 978
EUR
|
— | — | — | — | — | — |
3 576
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||||||||||
| Other inflows (outflows) of cash, classified as investing activities | — | — |
36,000,000
EUR
|
— | — | — | — | — | — |
64,000,000
EUR
|
| Cash flows from (used in) investing activities | — | — |
8 631
EUR
|
— | — | — | — | — | — |
1 243
EUR
|
| Cash flows from (used in) financing activities [abstract] | ||||||||||
| Payments of lease liabilities, classified as financing activities | — | — |
441,000,000
EUR
|
— | — | — | — | — | — |
361,000,000
EUR
|
| Interest paid, classified as financing activities | — | — |
260,000,000
EUR
|
— | — | — | — | — | — |
207,000,000
EUR
|
| Other inflows (outflows) of cash, classified as financing activities | — | — |
869,000,000
EUR
|
— | — | — | — | — | — |
1,000,000
EUR
|
| Cash flows from (used in) financing activities | — | — |
4 853
EUR
|
— | — | — | — | — | — |
284,000,000
EUR
|
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — |
32,000,000
EUR
|
— | — | — | — | — | — |
64,000,000
EUR
|
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — |
832,000,000
EUR
|
— | — | — | — | — | — |
2 113
EUR
|
| Cash and cash equivalents |
5 736
EUR
|
— | — | — | — | — |
6 501
EUR
|
— | — | — |