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] | |||||
| Dividends received, classified as operating activities | — |
85,000,000
EUR
|
— |
52,000,000
EUR
|
— |
| Interest paid, classified as operating activities | — |
29,000,000
EUR
|
— |
14,000,000
EUR
|
— |
| Interest received, classified as operating activities | — |
1,000,000
EUR
|
— |
3,000,000
EUR
|
— |
| Income taxes paid (refund), classified as operating activities | — |
107,000,000
EUR
|
— |
21,000,000
EUR
|
— |
| Cash flows from (used in) operating activities | — |
567,000,000
EUR
|
— |
386,000,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
32,000,000
EUR
|
— | — | — |
| Other cash receipts from sales of equity or debt instruments of other entities, classified as investing activities | — |
10,000,000
EUR
|
— |
13,000,000
EUR
|
— |
| Other cash payments to acquire equity or debt instruments of other entities, classified as investing activities | — |
42,000,000
EUR
|
— |
44,000,000
EUR
|
— |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
21,000,000
EUR
|
— |
41,000,000
EUR
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — |
262,000,000
EUR
|
— |
195,000,000
EUR
|
— |
| Purchase of intangible assets, classified as investing activities | — |
82,000,000
EUR
|
— |
42,000,000
EUR
|
— |
| Purchase of other long-term assets, classified as investing activities | — |
23,000,000
EUR
|
— |
19,000,000
EUR
|
— |
| Cash flows from (used in) investing activities | — |
345,000,000
EUR
|
— |
245,000,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Payments to acquire or redeem entity's shares | — |
31,000,000
EUR
|
— |
0
EUR
|
— |
| Repayments of borrowings, classified as financing activities | — |
30,000,000
EUR
|
— |
10,000,000
EUR
|
— |
| Payments of lease liabilities, classified as financing activities | — |
34,000,000
EUR
|
— |
41,000,000
EUR
|
— |
| Dividends paid, classified as financing activities | — |
80,000,000
EUR
|
— |
7,000,000
EUR
|
— |
| Cash flows from (used in) financing activities | — |
276,000,000
EUR
|
— |
504,000,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
54,000,000
EUR
|
— |
644,000,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
3,000,000
EUR
|
— |
11,000,000
EUR
|
— |
| Cash and cash equivalents |
722,000,000
EUR
|
— |
773,000,000
EUR
|
— |
139,000,000
EUR
|