Statement Of Cash Flows [Abstract]
| Concept |
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) | — |
188,000,000
EUR
|
188,000,000
EUR
|
188,000,000
EUR
|
249,000,000
EUR
|
— |
253,000,000
EUR
|
4,000,000
EUR
|
249,000,000
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||
| Adjustments for income tax expense | — | — |
137,000,000
EUR
|
— | — | — |
67,000,000
EUR
|
— | — | — |
| Adjustments for finance costs | — | — |
86,000,000
EUR
|
— | — | — |
101,000,000
EUR
|
— | — | — |
| Adjustments for decrease (increase) in inventories | — | — |
487,000,000
EUR
|
— | — | — |
49,000,000
EUR
|
— | — | — |
| Adjustments for depreciation and amortisation expense | — | — |
302,000,000
EUR
|
— | — | — |
297,000,000
EUR
|
— | — | — |
| Adjustments for share-based payments | — | — |
19,000,000
EUR
|
— | — | — |
21,000,000
EUR
|
— | — | — |
| Adjustments for losses (gains) on disposal of non-current assets | — | — |
5,000,000
EUR
|
— | — | — |
1,000,000
EUR
|
— | — | — |
| Cash flows from (used in) operations | — | — |
567,000,000
EUR
|
— | — | — |
898,000,000
EUR
|
— | — | — |
| Interest paid, classified as operating activities | — | — |
87,000,000
EUR
|
— | — | — |
125,000,000
EUR
|
— | — | — |
| Interest received, classified as operating activities | — | — |
9,000,000
EUR
|
— | — | — |
16,000,000
EUR
|
— | — | — |
| Income taxes paid (refund), classified as operating activities | — | — |
135,000,000
EUR
|
— | — | — |
1 0,0
EUR
|
— | — | — |
| Other inflows (outflows) of cash, classified as operating activities | — | — |
57,000,000
EUR
|
— | — | — |
-
EUR
|
— | — | — |
| Cash flows from (used in) operating activities | — | — |
354,000,000
EUR
|
— | — | — |
689,000,000
EUR
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — |
45,000,000
EUR
|
— | — | — |
-
EUR
|
— | — | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — | — |
7,000,000
EUR
|
— | — | — |
7,000,000
EUR
|
— | — | — |
| Cash flows from (used in) investing activities | — | — |
186,000,000
EUR
|
— | — | — |
109,000,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||
| Proceeds from issuing shares | — | — |
999,000,000
EUR
|
— | — | — |
-
EUR
|
— | — | — |
| Payments of lease liabilities, classified as financing activities | — | — |
96,000,000
EUR
|
— | — | — |
94,000,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities | — | — |
1,054,000,000
EUR
|
— | — | — |
145,000,000
EUR
|
— | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — |
1,222,000,000
EUR
|
— | — | — |
435,000,000
EUR
|
— | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — |
4,000,000
EUR
|
— | — | — |
11,000,000
EUR
|
— | — | — |
| Cash and cash equivalents |
1,776,000,000
EUR
|
— | — | — | — |
550,000,000
EUR
|
— | — | — |
126,000,000
EUR
|