Statement Of Cash Flows [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-01-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||||||||||||
| Profit (loss) | — |
EUR
|
EUR
|
3 101
EUR
|
3 003
EUR
|
98,000,000
EUR
|
EUR
|
EUR
|
3 003
EUR
|
EUR
|
93,000,000
EUR
|
EUR
|
2 521
EUR
|
— |
EUR
|
EUR
|
EUR
|
EUR
|
2 614
EUR
|
2 521
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||||||||||||
| Adjustments for decrease (increase) in inventories | — | — | — |
855,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 179
EUR
|
— | — |
| Adjustments for losses (gains) on disposal of non-current assets | — | — | — |
42,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
7,000,000
EUR
|
— | — |
| Income taxes paid (refund), classified as operating activities | — | — | — |
1 001
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
793,000,000
EUR
|
— | — |
| Cash flows from (used in) operating activities | — | — | — |
5 711
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
4 439
EUR
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — | — | — |
416,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
120,000,000
EUR
|
— | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — | — |
3 413
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
913,000,000
EUR
|
— | — |
| Other cash receipts from sales of equity or debt instruments of other entities, classified as investing activities | — | — | — |
6,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
4,000,000
EUR
|
— | — |
| Other cash payments to acquire equity or debt instruments of other entities, classified as investing activities | — | — | — |
99,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
33,000,000
EUR
|
— | — |
| Cash flows from (used in) investing activities | — | — | — |
4 838
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
2 199
EUR
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||||||||||||
| Proceeds from changes in ownership interests in subsidiaries that do not result in loss of control | — | — | — |
39,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
12,000,000
EUR
|
— | — |
| Payments from changes in ownership interests in subsidiaries that do not result in loss of control | — | — | — |
2,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
9,000,000
EUR
|
— | — |
| Payments of lease liabilities, classified as financing activities | — | — | — |
725,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
762,000,000
EUR
|
— | — |
| Cash flows from (used in) financing activities | — | — | — |
1 850
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
3 789
EUR
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — |
175,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
31,000,000
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — | — |
809,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 500
EUR
|
— | — |
| Cash and cash equivalents |
6 134
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — |
6 943
EUR
|
— | — | — | — | — | — |
8 443
EUR
|