Statement Of Cash Flows [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 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) |
0
EUR
|
-
EUR
|
342,000,000
EUR
|
— |
-
EUR
|
-
EUR
|
-
EUR
|
342,000,000
EUR
|
342,000,000
EUR
|
138,000,000
EUR
|
138,000,000
EUR
|
-
EUR
|
— |
-
EUR
|
-
EUR
|
0
EUR
|
-
EUR
|
138,000,000
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||||||||||
| Adjustments for income tax expense | — | — | — | — | — | — | — |
92,000,000
EUR
|
— |
58,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Adjustments for depreciation and amortisation expense | — | — | — | — | — | — | — |
167,000,000
EUR
|
— |
160,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Other adjustments to reconcile profit (loss) | — | — | — | — | — | — | — |
2,000,000
EUR
|
— |
0
EUR
|
— | — | — | — | — | — | — | — | — |
| Cash flows from (used in) operations | — | — | — | — | — | — | — |
608,000,000
EUR
|
— |
587,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Interest paid, classified as operating activities | — | — | — | — | — | — | — |
22,000,000
EUR
|
— |
29,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Interest received, classified as operating activities | — | — | — | — | — | — | — |
1,000,000
EUR
|
— |
5,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Income taxes paid (refund), classified as operating activities | — | — | — | — | — | — | — |
64,000,000
EUR
|
— |
62,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Cash flows from (used in) operating activities | — | — | — | — | — | — | — |
508,000,000
EUR
|
— |
491,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||||||||||
| Cash receipts from repayment of advances and loans made to other parties, classified as investing activities | — | — | — | — | — | — | — |
-
EUR
|
— |
0
EUR
|
— | — | — | — | — | — | — | — | — |
| Cash flows from (used in) investing activities | — | — | — | — | — | — | — |
5,000,000
EUR
|
— |
211,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||||||||||
| Payments of lease liabilities, classified as financing activities | — | — | — | — | — | — | — |
38,000,000
EUR
|
— |
31,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Dividends paid, classified as financing activities | — | — | — | — | — | — | — |
166,000,000
EUR
|
— |
177,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Cash flows from (used in) financing activities | — | — | — | — | — | — | — |
591,000,000
EUR
|
— |
309,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — | — | — | — | — | — |
78,000,000
EUR
|
— |
393,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — | — | — | — | — |
14,000,000
EUR
|
— |
6,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — |
473,000,000
EUR
|
— | — | — | — | — | — | — | — |
537,000,000
EUR
|
— | — | — | — | — |
156,000,000
EUR
|