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 |
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 |
|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||
| Profit (loss) | — |
3,495,000,000
EUR
|
3,495,000,000
EUR
|
3,495,000,000
EUR
|
— |
1,938,000,000
EUR
|
1,938,000,000
EUR
|
1,938,000,000
EUR
|
| Adjustments to reconcile profit (loss) [abstract] | ||||||||
| Adjustments for decrease (increase) in inventories | — |
41,000,000
EUR
|
— | — | — | — |
69,000,000
EUR
|
— |
| Adjustments for provisions | — |
2,000,000
EUR
|
— | — | — | — |
1,000,000
EUR
|
— |
| Adjustments for unrealised foreign exchange losses (gains) | — |
4,000,000
EUR
|
— | — | — | — |
4,000,000
EUR
|
— |
| Adjustments for losses (gains) on disposal of non-current assets | — |
1,000,000
EUR
|
— | — | — | — |
39,000,000
EUR
|
— |
| Other adjustments to reconcile profit (loss) | — |
636,000,000
EUR
|
— | — | — | — |
14,000,000
EUR
|
— |
| Adjustments to reconcile profit (loss) | — |
1,136,000,000
EUR
|
— | — | — | — |
502,000,000
EUR
|
— |
| Dividends received, classified as operating activities | — |
0
EUR
|
— | — | — | — |
0
EUR
|
— |
| Cash flows from (used in) operating activities | — |
4,344,000,000
EUR
|
— | — | — | — |
2,157,000,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | ||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
820,000,000
EUR
|
— | — | — | — | — | — |
| Purchase of property, plant and equipment, classified as investing activities | — |
565,000,000
EUR
|
— | — | — | — |
470,000,000
EUR
|
— |
| Purchase of intangible assets, classified as investing activities | — |
166,000,000
EUR
|
— | — | — | — |
380,000,000
EUR
|
— |
| Cash flows from (used in) investing activities | — |
1,543,000,000
EUR
|
— | — | — | — |
802,000,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | ||||||||
| Payments to acquire or redeem entity's shares | — |
179,000,000
EUR
|
— | — | — | — | — | — |
| Dividends paid, classified as financing activities | — |
2,112,000,000
EUR
|
— | — | — | — |
2,112,000,000
EUR
|
— |
| Cash flows from (used in) financing activities | — |
1,598,000,000
EUR
|
— | — | — | — |
2,148,000,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
1,204,000,000
EUR
|
— | — | — | — |
793,000,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||
| Effect of exchange rate changes on cash and cash equivalents | — |
44,000,000
EUR
|
— | — | — | — |
16,000,000
EUR
|
— |
| Cash and cash equivalents |
3,326,000,000
EUR
|
— | — | — |
2,167,000,000
EUR
|
— | — | — |