Statement Of Cash Flows [Abstract]
| Concept |
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 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||
| Profit (loss) |
224,000,000
EUR
|
— |
167,000,000
EUR
|
391,000,000
EUR
|
167,000,000
EUR
|
195,000,000
EUR
|
— |
496,000,000
EUR
|
301,000,000
EUR
|
195,000,000
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||
| Adjustments for share-based payments | — | — | — |
14,000,000
EUR
|
— | — | — |
13,000,000
EUR
|
— | — | — |
| Adjustments for fair value losses (gains) | — | — | — |
5,000,000
EUR
|
— | — | — |
78,000,000
EUR
|
— | — | — |
| Other adjustments for non-cash items | — | — | — |
47,000,000
EUR
|
— | — | — |
29,000,000
EUR
|
— | — | — |
| Adjustments for losses (gains) on disposal of non-current assets | — | — | — |
128,000,000
EUR
|
— | — | — |
93,000,000
EUR
|
— | — | — |
| Income taxes paid (refund), classified as operating activities | — | — | — |
184,000,000
EUR
|
— | — | — |
153,000,000
EUR
|
— | — | — |
| Cash flows from (used in) operating activities | — | — | — |
1 651
EUR
|
— | — | — |
2 200
EUR
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||
| Cash flows from (used in) investing activities | — | — | — |
1 144
EUR
|
— | — | — |
460,000,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||
| Proceeds from issuing shares | — | — | — |
-
EUR
|
— | — | — |
-
EUR
|
— | — | — |
| Proceeds from borrowings, classified as financing activities | — | — | — |
4 246
EUR
|
— | — | — |
2 281
EUR
|
— | — | — |
| Repayments of borrowings, classified as financing activities | — | — | — |
3 711
EUR
|
— | — | — |
2 966
EUR
|
— | — | — |
| Payments of lease liabilities, classified as financing activities | — | — | — |
624,000,000
EUR
|
— | — | — |
603,000,000
EUR
|
— | — | — |
| Other inflows (outflows) of cash, classified as financing activities | — | — | — |
30,000,000
EUR
|
— | — | — |
23,000,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities | — | — | — |
992,000,000
EUR
|
— | — | — |
2 133
EUR
|
— | — | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — | — |
507,000,000
EUR
|
— | — | — |
886,000,000
EUR
|
— | — | — |
| Cash and cash equivalents | — |
2 321
EUR
|
— | — | — | — |
2 812
EUR
|
— | — | — |
3 675
EUR
|