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 |
As at 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) | — |
4,762,000,000
EUR
|
4,762,000,000
EUR
|
— |
4,643,000,000
EUR
|
4,643,000,000
EUR
|
| Adjustments to reconcile profit (loss) [abstract] | ||||||
| Adjustments for decrease (increase) in inventories | — |
101,000,000
EUR
|
— | — |
19,000,000
EUR
|
— |
| Adjustments for provisions | — |
452,000,000
EUR
|
— | — |
198,000,000
EUR
|
— |
| Other adjustments for non-cash items | — |
600,000,000
EUR
|
— | — |
189,000,000
EUR
|
— |
| Adjustments for losses (gains) on disposal of non-current assets | — |
66,000,000
EUR
|
— | — |
194,000,000
EUR
|
— |
| Other adjustments to reconcile profit (loss) | — |
21,000,000
EUR
|
— | — |
33,000,000
EUR
|
— |
| Cash flows from (used in) operating activities | — |
2,590,000,000
EUR
|
— | — |
253,000,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | ||||||
| Cash flows from (used in) investing activities | — |
755,000,000
EUR
|
— | — |
3,096,000,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | ||||||
| Payments to acquire or redeem entity's shares | — | — | — | — |
11,000,000
EUR
|
— |
| Proceeds from borrowings, classified as financing activities | — | — | — | — |
3,967,000,000
EUR
|
— |
| Repayments of borrowings, classified as financing activities | — |
1,440,000,000
EUR
|
— | — |
1,548,000,000
EUR
|
— |
| Payments of lease liabilities, classified as financing activities | — |
1,934,000,000
EUR
|
— | — |
1,468,000,000
EUR
|
— |
| Cash flows from (used in) financing activities | — |
421,000,000
EUR
|
— | — |
734,000,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
2,256,000,000
EUR
|
— | — |
3,578,000,000
EUR
|
— |
| Cash and cash equivalents |
7,858,000,000
EUR
|
— | — |
7,343,000,000
EUR
|
— | — |