Statement Of Cash Flows [Abstract]
| Concept |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 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] | |||||
| Cash flows from (used in) operations | — |
201,100,000
EUR
|
— |
204,700,000
EUR
|
— |
| Cash flows from (used in) operating activities | — |
175,900,000
EUR
|
— |
172,600,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
9,000,000
EUR
|
— |
400,000
EUR
|
— |
| Interest received, classified as investing activities | — |
1,400,000
EUR
|
— |
4,300,000
EUR
|
— |
| Cash flows from (used in) investing activities | — |
173,900,000
EUR
|
— |
314,600,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Payments to acquire or redeem entity's shares | — |
13,700,000
EUR
|
— |
31,400,000
EUR
|
— |
| Proceeds from borrowings, classified as financing activities | — |
118,300,000
EUR
|
— |
52,300,000
EUR
|
— |
| Repayments of borrowings, classified as financing activities | — |
13,500,000
EUR
|
— |
132,600,000
EUR
|
— |
| Payments of lease liabilities, classified as financing activities | — |
16,100,000
EUR
|
— |
15,300,000
EUR
|
— |
| Dividends paid, classified as financing activities | — |
72,900,000
EUR
|
— |
53,900,000
EUR
|
— |
| Interest paid, classified as financing activities | — |
6,400,000
EUR
|
— |
5,500,000
EUR
|
— |
| Cash flows from (used in) financing activities | — |
400,000
EUR
|
— |
173,400,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
2,400,000
EUR
|
— |
315,400,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
900,000
EUR
|
— |
800,000
EUR
|
— |
| Cash and cash equivalents |
354,600,000
EUR
|
— |
351,300,000
EUR
|
— |
667,500,000
EUR
|