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 | — |
662,000,000
EUR
|
— |
739,000,000
EUR
|
— |
| Cash flows from (used in) operating activities | — |
7 312
EUR
|
— |
7 589
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
173,000,000
EUR
|
— |
462,000,000
EUR
|
— |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
392,000,000
EUR
|
— |
405,000,000
EUR
|
— |
| Other cash receipts from sales of equity or debt instruments of other entities, classified as investing activities | — |
73,000,000
EUR
|
— |
18,000,000
EUR
|
— |
| Other cash payments to acquire equity or debt instruments of other entities, classified as investing activities | — |
1 548
EUR
|
— |
1 618
EUR
|
— |
| Dividends received, classified as investing activities | — |
57,000,000
EUR
|
— |
56,000,000
EUR
|
— |
| Interest received, classified as investing activities | — |
32,000,000
EUR
|
— |
33,000,000
EUR
|
— |
| Cash flows from (used in) investing activities | — |
11 042
EUR
|
— |
4 046
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from borrowings, classified as financing activities | — |
8 352
EUR
|
— |
7 337
EUR
|
— |
| Dividends paid, classified as financing activities | — |
1 859
EUR
|
— |
621,000,000
EUR
|
— |
| Interest paid, classified as financing activities | — |
719,000,000
EUR
|
— |
648,000,000
EUR
|
— |
| Cash flows from (used in) financing activities | — |
4 848
EUR
|
— |
561,000,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
233,000,000
EUR
|
— |
528,000,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
1 350
EUR
|
— |
2 453
EUR
|
— |
| Cash and cash equivalents |
13 890
EUR
|
— |
12 980
EUR
|
— |
10 519
EUR
|