Statement Of Cash Flows [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
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 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||
| Profit (loss) |
374,000,000
EUR
|
— |
1,200,000
EUR
|
375,200,000
EUR
|
375,200,000
EUR
|
— |
374,100,000
EUR
|
372,800,000
EUR
|
374,100,000
EUR
|
1,300,000
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||
| Adjustments for decrease (increase) in inventories |
15,000,000
EUR
|
— | — | — | — | — | — |
13,300,000
EUR
|
— | — | — |
| Adjustments for decrease (increase) in trade accounts receivable |
2,400,000
EUR
|
— | — | — | — | — | — |
16,200,000
EUR
|
— | — | — |
| Adjustments for increase (decrease) in trade accounts payable |
2,400,000
EUR
|
— | — | — | — | — | — |
2,000,000
EUR
|
— | — | — |
| Adjustments for depreciation and amortisation expense |
274,100,000
EUR
|
— | — | — | — | — | — |
263,400,000
EUR
|
— | — | — |
| Adjustments for provisions |
700,000
EUR
|
— | — | — | — | — | — |
2,200,000
EUR
|
— | — | — |
| Adjustments for losses (gains) on disposal of non-current assets |
4,200,000
EUR
|
— | — | — | — | — | — |
100,000
EUR
|
— | — | — |
| Other adjustments to reconcile profit (loss) |
19,600,000
EUR
|
— | — | — | — | — | — |
16,000,000
EUR
|
— | — | — |
| Dividends received, classified as operating activities |
500,000
EUR
|
— | — | — | — | — | — |
400,000
EUR
|
— | — | — |
| Interest paid, classified as operating activities |
24,000,000
EUR
|
— | — | — | — | — | — |
12,600,000
EUR
|
— | — | — |
| Interest received, classified as operating activities |
5,400,000
EUR
|
— | — | — | — | — | — |
2,300,000
EUR
|
— | — | — |
| Income taxes paid (refund), classified as operating activities |
81,600,000
EUR
|
— | — | — | — | — | — |
85,000,000
EUR
|
— | — | — |
| Cash flows from (used in) operating activities |
647,800,000
EUR
|
— | — | — | — | — | — |
591,800,000
EUR
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities |
3,700,000
EUR
|
— | — | — | — | — | — |
200,000
EUR
|
— | — | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — | — | — | — | — | — |
20,500,000
EUR
|
— | — | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities |
4,600,000
EUR
|
— | — | — | — | — | — |
100,000
EUR
|
— | — | — |
| Purchase of property, plant and equipment, classified as investing activities |
304,700,000
EUR
|
— | — | — | — | — | — |
270,900,000
EUR
|
— | — | — |
| Cash receipts from repayment of advances and loans made to other parties, classified as investing activities | — | — | — | — | — | — | — |
100,000
EUR
|
— | — | — |
| Cash flows from (used in) investing activities |
300,800,000
EUR
|
— | — | — | — | — | — |
291,900,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||
| Payments from changes in ownership interests in subsidiaries that do not result in loss of control |
7,300,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
| Payments of lease liabilities, classified as financing activities |
25,400,000
EUR
|
— | — | — | — | — | — |
24,900,000
EUR
|
— | — | — |
| Dividends paid, classified as financing activities |
343,500,000
EUR
|
— | — | — | — | — | — |
328,100,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities |
370,100,000
EUR
|
— | — | — | — | — | — |
328,500,000
EUR
|
— | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
23,100,000
EUR
|
— | — | — | — | — | — |
28,600,000
EUR
|
— | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||
| Effect of exchange rate changes on cash and cash equivalents |
1,100,000
EUR
|
— | — | — | — | — | — |
100,000
EUR
|
— | — | — |
| Cash and cash equivalents | — |
63,400,000
EUR
|
— | — | — |
85,400,000
EUR
|
— | — | — | — |
114,100,000
EUR
|