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 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||
| Profit (loss) |
1,000,000
EUR
|
— |
968,000,000
EUR
|
969,000,000
EUR
|
968,000,000
EUR
|
175,000,000
EUR
|
— |
175,000,000
EUR
|
175,000,000
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||
| Adjustments for income tax expense | — | — | — |
74,000,000
EUR
|
— | — | — |
63,000,000
EUR
|
— | — |
| Adjustments for decrease (increase) in inventories | — | — | — |
748,000,000
EUR
|
— | — | — |
57,000,000
EUR
|
— | — |
| Adjustments for decrease (increase) in trade accounts receivable | — | — | — |
132,000,000
EUR
|
— | — | — |
18,000,000
EUR
|
— | — |
| Adjustments for increase (decrease) in trade accounts payable | — | — | — |
395,000,000
EUR
|
— | — | — |
62,000,000
EUR
|
— | — |
| Adjustments for depreciation and amortisation expense | — | — | — |
144,000,000
EUR
|
— | — | — |
144,000,000
EUR
|
— | — |
| Adjustments for unrealised foreign exchange losses (gains) | — | — | — |
36,000,000
EUR
|
— | — | — |
7,000,000
EUR
|
— | — |
| Interest paid, classified as operating activities | — | — | — |
4,000,000
EUR
|
— | — | — |
7,000,000
EUR
|
— | — |
| Interest received, classified as operating activities | — | — | — |
4,000,000
EUR
|
— | — | — |
7,000,000
EUR
|
— | — |
| Cash flows from (used in) operating activities | — | — | — |
550,000,000
EUR
|
— | — | — |
303,000,000
EUR
|
— | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — | — |
31,000,000
EUR
|
— | — | — |
—
EUR
|
— | — |
| Purchase of property, plant and equipment, classified as investing activities | — | — | — |
152,000,000
EUR
|
— | — | — |
109,000,000
EUR
|
— | — |
| Other inflows (outflows) of cash, classified as investing activities | — | — | — |
—
EUR
|
— | — | — |
1,000,000
EUR
|
— | — |
| Cash flows from (used in) investing activities | — | — | — |
183,000,000
EUR
|
— | — | — |
108,000,000
EUR
|
— | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||
| Payments to acquire or redeem entity's shares | — | — | — |
105,000,000
EUR
|
— | — | — |
—
EUR
|
— | — |
| Proceeds from borrowings, classified as financing activities | — | — | — |
75,000,000
EUR
|
— | — | — |
—
EUR
|
— | — |
| Dividends paid, classified as financing activities | — | — | — |
140,000,000
EUR
|
— | — | — |
139,000,000
EUR
|
— | — |
| Other inflows (outflows) of cash, classified as financing activities | — | — | — |
9,000,000
EUR
|
— | — | — |
9,000,000
EUR
|
— | — |
| Cash flows from (used in) financing activities | — | — | — |
197,000,000
EUR
|
— | — | — |
185,000,000
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — | — |
166,000,000
EUR
|
— | — | — |
17,000,000
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
|
— | — | — |
27,000,000
EUR
|
— | — |
| Cash and cash equivalents | — |
524,000,000
EUR
|
— | — | — | — |
358,000,000
EUR
|
— | — |
375,000,000
EUR
|