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 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||
| Profit (loss) | — |
141,000,000
EUR
|
413,000,000
EUR
|
141,000,000
EUR
|
272,000,000
EUR
|
228,000,000
EUR
|
— |
168,000,000
EUR
|
396,000,000
EUR
|
168,000,000
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||
| Adjustments for depreciation and amortisation expense | — | — |
1 397
EUR
|
— | — | — | — | — |
1 338
EUR
|
— | — |
| Adjustments for share-based payments | — | — |
14,000,000
EUR
|
— | — | — | — | — |
14,000,000
EUR
|
— | — |
| Adjustments for fair value losses (gains) | — | — |
2,000,000
EUR
|
— | — | — | — | — |
5,000,000
EUR
|
— | — |
| Other adjustments for non-cash items | — | — |
119,000,000
EUR
|
— | — | — | — | — |
47,000,000
EUR
|
— | — |
| Adjustments for losses (gains) on disposal of non-current assets | — | — |
80,000,000
EUR
|
— | — | — | — | — |
128,000,000
EUR
|
— | — |
| Other adjustments for which cash effects are investing or financing cash flow | — | — |
139,000,000
EUR
|
— | — | — | — | — |
113,000,000
EUR
|
— | — |
| Income taxes paid (refund), classified as operating activities | — | — |
139,000,000
EUR
|
— | — | — | — | — |
184,000,000
EUR
|
— | — |
| Cash flows from (used in) operating activities | — | — |
1 166
EUR
|
— | — | — | — | — |
1 529
EUR
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||
| Cash flows from (used in) investing activities | — | — |
111,000,000
EUR
|
— | — | — | — | — |
1 135
EUR
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||
| Proceeds from borrowings, classified as financing activities | — | — |
2 027
EUR
|
— | — | — | — | — |
4 246
EUR
|
— | — |
| Repayments of borrowings, classified as financing activities | — | — |
2 032
EUR
|
— | — | — | — | — |
3 568
EUR
|
— | — |
| Payments of lease liabilities, classified as financing activities | — | — |
603,000,000
EUR
|
— | — | — | — | — |
624,000,000
EUR
|
— | — |
| Other inflows (outflows) of cash, classified as financing activities | — | — |
49,000,000
EUR
|
— | — | — | — | — |
30,000,000
EUR
|
— | — |
| Cash flows from (used in) financing activities | — | — |
1 315
EUR
|
— | — | — | — | — |
879,000,000
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — |
59,000,000
EUR
|
— | — | — | — | — |
507,000,000
EUR
|
— | — |
| Cash and cash equivalents |
2 560
EUR
|
— | — | — | — | — |
2 321
EUR
|
— | — | — |
2 812
EUR
|