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] | |||||
| Cash flows from (used in) operating activities | — |
6,082,000,000
EUR
|
— |
1,718,000,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
6,316,000,000
EUR
|
— |
-
EUR
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — |
115,000,000
EUR
|
— |
83,000,000
EUR
|
— |
| Purchase of intangible assets, classified as investing activities | — |
-
EUR
|
— |
1,000,000
EUR
|
— |
| Interest received, classified as investing activities | — |
6,000,000
EUR
|
— |
8,000,000
EUR
|
— |
| Other inflows (outflows) of cash, classified as investing activities | — |
173,000,000
EUR
|
— |
14,000,000
EUR
|
— |
| Cash flows from (used in) investing activities | — |
8,952,000,000
EUR
|
— |
206,000,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from borrowings, classified as financing activities | — |
4,960,000,000
EUR
|
— |
-
EUR
|
— |
| Repayments of borrowings, classified as financing activities | — |
2,567,000,000
EUR
|
— |
94,000,000
EUR
|
— |
| Payments of lease liabilities, classified as financing activities | — |
175,000,000
EUR
|
— |
144,000,000
EUR
|
— |
| Interest paid, classified as financing activities | — |
80,000,000
EUR
|
— |
47,000,000
EUR
|
— |
| Other inflows (outflows) of cash, classified as financing activities | — |
-
EUR
|
— |
94,000,000
EUR
|
— |
| Cash flows from (used in) financing activities | — |
203,000,000
EUR
|
— |
2,159,000,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
3,073,000,000
EUR
|
— |
236,000,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
172,000,000
EUR
|
— |
82,000,000
EUR
|
— |
| Cash and cash equivalents |
5,879,000,000
EUR
|
— |
8,780,000,000
EUR
|
— |
9,085,000,000
EUR
|