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 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||
| Profit (loss) | — |
2,317,000,000
EUR
|
2,397,000,000
EUR
|
2,317,000,000
EUR
|
80,000,000
EUR
|
71,000,000
EUR
|
— |
1,081,000,000
EUR
|
1,152,000,000
EUR
|
1,081,000,000
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||
| Adjustments for income tax expense | — | — |
685,000,000
EUR
|
— | — | — | — | — |
282,000,000
EUR
|
— | — |
| Adjustments for finance costs | — | — |
394,000,000
EUR
|
— | — | — | — | — |
267,000,000
EUR
|
— | — |
| Adjustments for decrease (increase) in inventories | — | — |
1,003,000,000
EUR
|
— | — | — | — | — |
1,005,000,000
EUR
|
— | — |
| Adjustments for decrease (increase) in trade accounts receivable | — | — |
951,000,000
EUR
|
— | — | — | — | — |
778,000,000
EUR
|
— | — |
| Adjustments for increase (decrease) in trade accounts payable | — | — |
937,000,000
EUR
|
— | — | — | — | — |
981,000,000
EUR
|
— | — |
| Other adjustments for non-cash items | — | — |
293,000,000
EUR
|
— | — | — | — | — |
149,000,000
EUR
|
— | — |
| Cash flows from (used in) operations | — | — |
4,860,000,000
EUR
|
— | — | — | — | — |
3,083,000,000
EUR
|
— | — |
| Dividends received, classified as operating activities | — | — |
0
EUR
|
— | — | — | — | — |
0
EUR
|
— | — |
| Interest paid, classified as operating activities | — | — |
351,000,000
EUR
|
— | — | — | — | — |
319,000,000
EUR
|
— | — |
| Interest received, classified as operating activities | — | — |
50,000,000
EUR
|
— | — | — | — | — |
9,000,000
EUR
|
— | — |
| Income taxes paid (refund), classified as operating activities | — | — |
335,000,000
EUR
|
— | — | — | — | — |
440,000,000
EUR
|
— | — |
| Cash flows from (used in) operating activities | — | — |
4,003,000,000
EUR
|
— | — | — | — | — |
2,202,000,000
EUR
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||
| Other cash payments to acquire interests in joint ventures, classified as investing activities | — | — |
0
EUR
|
— | — | — | — | — |
0
EUR
|
— | — |
| Proceeds from sales of property, plant and equipment, classified as investing activities | — | — |
191,000,000
EUR
|
— | — | — | — | — |
32,000,000
EUR
|
— | — |
| Purchase of property, plant and equipment, classified as investing activities | — | — |
1,979,000,000
EUR
|
— | — | — | — | — |
1,688,000,000
EUR
|
— | — |
| Dividends received, classified as investing activities | — | — |
0
EUR
|
— | — | — | — | — |
35,000,000
EUR
|
— | — |
| Cash flows from (used in) investing activities | — | — |
1,780,000,000
EUR
|
— | — | — | — | — |
1,629,000,000
EUR
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||
| Payments of lease liabilities, classified as financing activities | — | — |
351,000,000
EUR
|
— | — | — | — | — |
331,000,000
EUR
|
— | — |
| Dividends paid, classified as financing activities | — | — |
959,000,000
EUR
|
— | — | — | — | — |
953,000,000
EUR
|
— | — |
| Cash flows from (used in) financing activities | — | — |
1,164,000,000
EUR
|
— | — | — | — | — |
795,000,000
EUR
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — |
23,000,000
EUR
|
— | — | — | — | — |
51,000,000
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — |
1,059,000,000
EUR
|
— | — | — | — | — |
222,000,000
EUR
|
— | — |
| Cash and cash equivalents |
2,506,000,000
EUR
|
— | — | — | — | — |
1,424,000,000
EUR
|
— | — | — |
1,595,000,000
EUR
|