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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||
| Profit (loss) | — |
239,000,000
EUR
|
232,000,000
EUR
|
239,000,000
EUR
|
7,000,000
EUR
|
2,000,000
EUR
|
— |
2,465,000,000
EUR
|
2,467,000,000
EUR
|
2,465,000,000
EUR
|
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||
| Adjustments for income tax expense | — | — |
558,000,000
EUR
|
— | — | — | — | — |
864,000,000
EUR
|
— |
| Adjustments for decrease (increase) in inventories | — | — |
2,389,000,000
EUR
|
— | — | — | — | — |
1,962,000,000
EUR
|
— |
| Adjustments for decrease (increase) in other operating receivables | — | — |
1,126,000,000
EUR
|
— | — | — | — | — |
899,000,000
EUR
|
— |
| Adjustments for increase (decrease) in other operating payables | — | — |
2,832,000,000
EUR
|
— | — | — | — | — |
2,260,000,000
EUR
|
— |
| Other adjustments to reconcile profit (loss) | — | — |
106,000,000
EUR
|
— | — | — | — | — |
2,437,000,000
EUR
|
— |
| Cash flows from (used in) operations | — | — |
2,312,000,000
EUR
|
— | — | — | — | — |
1,693,000,000
EUR
|
— |
| Dividends received, classified as operating activities | — | — |
2,000,000
EUR
|
— | — | — | — | — |
50,000,000
EUR
|
— |
| Interest paid, classified as operating activities | — | — |
194,000,000
EUR
|
— | — | — | — | — |
238,000,000
EUR
|
— |
| Interest received, classified as operating activities | — | — |
43,000,000
EUR
|
— | — | — | — | — |
32,000,000
EUR
|
— |
| Cash flows from (used in) operating activities | — | — |
1,604,000,000
EUR
|
— | — | — | — | — |
562,000,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | ||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — | — |
151,000,000
EUR
|
— | — | — | — | — |
3,545,000,000
EUR
|
— |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — |
1,000,000
EUR
|
— | — | — | — | — |
22,000,000
EUR
|
— |
| Other inflows (outflows) of cash, classified as investing activities | — | — |
328,000,000
EUR
|
— | — | — | — | — |
218,000,000
EUR
|
— |
| Cash flows from (used in) investing activities | — | — |
61,000,000
EUR
|
— | — | — | — | — |
3,345,000,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | ||||||||||
| Payments to acquire or redeem entity's shares | — | — |
12,000,000
EUR
|
— | — | — | — | — |
34,000,000
EUR
|
— |
| Payments of lease liabilities, classified as financing activities | — | — |
431,000,000
EUR
|
— | — | — | — | — |
406,000,000
EUR
|
— |
| Dividends paid, classified as financing activities | — | — |
704,000,000
EUR
|
— | — | — | — | — |
698,000,000
EUR
|
— |
| Cash flows from (used in) financing activities | — | — |
2,055,000,000
EUR
|
— | — | — | — | — |
3,924,000,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — |
390,000,000
EUR
|
— | — | — | — | — |
17,000,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — |
38,000,000
EUR
|
— | — | — | — | — |
75,000,000
EUR
|
— |
| Cash and cash equivalents |
4,519,000,000
EUR
|
— | — | — | — | — |
4,888,000,000
EUR
|
— | — | — |