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] | ||||
| Income taxes paid (refund), classified as operating activities | — |
106,000,000
EUR
|
— |
181,000,000
EUR
|
| Cash flows from (used in) operating activities | — |
2,760,000,000
EUR
|
— |
2,223,000,000
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
721,000,000
EUR
|
— |
0
EUR
|
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
322,000,000
EUR
|
— |
110,000,000
EUR
|
| Purchase of property, plant and equipment, classified as investing activities | — |
8,430,000,000
EUR
|
— | — |
| Purchase of intangible assets, classified as investing activities | — |
385,000,000
EUR
|
— | — |
| Dividends received, classified as investing activities | — |
19,000,000
EUR
|
— |
9,000,000
EUR
|
| Cash flows from (used in) investing activities | — |
7,092,000,000
EUR
|
— |
5,024,000,000
EUR
|
| Cash flows from (used in) financing activities [abstract] | ||||
| Proceeds from issuing shares | — |
5,921,000,000
EUR
|
— |
270,000,000
EUR
|
| Proceeds from borrowings, classified as financing activities | — |
4,193,000,000
EUR
|
— |
7,944,000,000
EUR
|
| Repayments of borrowings, classified as financing activities | — |
2,720,000,000
EUR
|
— |
5,279,000,000
EUR
|
| Dividends paid, classified as financing activities | — |
2,000,000
EUR
|
— |
109,000,000
EUR
|
| Interest paid, classified as financing activities | — |
813,000,000
EUR
|
— |
746,000,000
EUR
|
| Cash flows from (used in) financing activities | — |
6,435,000,000
EUR
|
— |
2,040,000,000
EUR
|
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||
| Effect of exchange rate changes on cash and cash equivalents | — |
73,000,000
EUR
|
— |
95,000,000
EUR
|
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
2,176,000,000
EUR
|
— |
856,000,000
EUR
|
| Cash and cash equivalents |
5,926,000,000
EUR
|
— |
3,749,000,000
EUR
|
— |