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 |
|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||
| Cash flows from (used in) operating activities [abstract] | ||||
| Dividends received, classified as operating activities | — |
17,000,000
EUR
|
— |
28,000,000
EUR
|
| Income taxes paid (refund), classified as operating activities | — |
237,000,000
EUR
|
— |
188,000,000
EUR
|
| Cash flows from (used in) operating activities | — |
1 627
EUR
|
— |
1 840
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
31,000,000
EUR
|
— |
3,000,000
EUR
|
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
8,000,000
EUR
|
— |
5,000,000
EUR
|
| Purchase of property, plant and equipment, classified as investing activities | — |
749,000,000
EUR
|
— |
862,000,000
EUR
|
| Purchase of intangible assets, classified as investing activities | — |
601,000,000
EUR
|
— |
616,000,000
EUR
|
| Purchase of other long-term assets, classified as investing activities | — |
269,000,000
EUR
|
— |
203,000,000
EUR
|
| Proceeds from government grants, classified as investing activities | — |
25,000,000
EUR
|
— |
30,000,000
EUR
|
| Cash flows from (used in) investing activities | — |
1 572
EUR
|
— |
1 650
EUR
|
| Cash flows from (used in) financing activities [abstract] | ||||
| Proceeds from issuing shares | — |
16,000,000
EUR
|
— |
15,000,000
EUR
|
| Interest paid, classified as financing activities | — |
99,000,000
EUR
|
— |
102,000,000
EUR
|
| Cash flows from (used in) financing activities | — |
641,000,000
EUR
|
— |
1 061
EUR
|
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||
| Effect of exchange rate changes on cash and cash equivalents | — |
55,000,000
EUR
|
— |
56,000,000
EUR
|
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
530,000,000
EUR
|
— |
1 194
EUR
|
| Cash and cash equivalents |
2 415
EUR
|
— |
2 951
EUR
|
— |