Statement Of Cash Flows [Abstract]
| Concept |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
As at 2018-12-31 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Cash flows from (used in) operating activities | — |
1,129,000,000
EUR
|
1,459,000,000
EUR
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
5,000,000
EUR
|
23,000,000
EUR
|
— | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
1,000,000
EUR
|
8,000,000
EUR
|
— | — |
| Purchase of property, plant and equipment, classified as investing activities | — |
229,000,000
EUR
|
241,000,000
EUR
|
— | — |
| Purchase of intangible assets, classified as investing activities | — |
23,000,000
EUR
|
40,000,000
EUR
|
— | — |
| Interest received, classified as investing activities | — |
32,000,000
EUR
|
96,000,000
EUR
|
— | — |
| Other inflows (outflows) of cash, classified as investing activities | — |
2,000,000
EUR
|
2,000,000
EUR
|
— | — |
| Cash flows from (used in) investing activities | — |
230,000,000
EUR
|
445,000,000
EUR
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from borrowings, classified as financing activities | — |
677,000,000
EUR
|
89,000,000
EUR
|
— | — |
| Repayments of borrowings, classified as financing activities | — |
2,456,000,000
EUR
|
789,000,000
EUR
|
— | — |
| Dividends paid, classified as financing activities | — |
89,000,000
EUR
|
68,000,000
EUR
|
— | — |
| Interest paid, classified as financing activities | — |
159,000,000
EUR
|
217,000,000
EUR
|
— | — |
| Other inflows (outflows) of cash, classified as financing activities | — |
15,000,000
EUR
|
—
EUR
|
— | — |
| Cash flows from (used in) financing activities | — |
1,222,000,000
EUR
|
994,000,000
EUR
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
74,000,000
EUR
|
29,000,000
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
397,000,000
EUR
|
49,000,000
EUR
|
— | — |
| Cash and cash equivalents |
414,000,000
EUR
|
— | — |
811,000,000
EUR
|
762,000,000
EUR
|