Statement Of Cash Flows [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||||||||||
| Profit (loss) |
—
EUR
|
EUR
|
1,065,000,000
EUR
|
EUR
|
1,065,000,000
EUR
|
— |
EUR
|
EUR
|
1,065,000,000
EUR
|
EUR
|
6,765,000,000
EUR
|
— |
EUR
|
6,765,000,000
EUR
|
—
EUR
|
EUR
|
6,765,000,000
EUR
|
EUR
|
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||||||||||
| Adjustments for losses (gains) on disposal of non-current assets | — | — |
842,000,000
EUR
|
— | — | — | — | — | — | — |
103,000,000
EUR
|
— | — | — | — | — | — | — |
| Cash flows from (used in) operating activities | — | — |
6,491,000,000
EUR
|
— | — | — | — | — | — | — |
1 846,0
EUR
|
— | — | — | — | — | — | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||||||||||
| Proceeds from sales of property, plant and equipment, classified as investing activities | — | — |
1,213,000,000
EUR
|
— | — | — | — | — | — | — |
64,000,000
EUR
|
— | — | — | — | — | — | — |
| Purchase of property, plant and equipment, classified as investing activities | — | — |
1,002,000,000
EUR
|
— | — | — | — | — | — | — |
595,000,000
EUR
|
— | — | — | — | — | — | — |
| Cash flows from (used in) investing activities | — | — |
211,000,000
EUR
|
— | — | — | — | — | — | — |
531,000,000
EUR
|
— | — | — | — | — | — | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||||||||||
| Proceeds from borrowings, classified as financing activities | — | — |
—
EUR
|
— | — | — | — | — | — | — |
—
EUR
|
— | — | — | — | — | — | — |
| Repayments of borrowings, classified as financing activities | — | — |
196,000,000
EUR
|
— | — | — | — | — | — | — |
7,284,000,000
EUR
|
— | — | — | — | — | — | — |
| Dividends paid, classified as financing activities | — | — |
1,928,000,000
EUR
|
— | — | — | — | — | — | — |
257,000,000
EUR
|
— | — | — | — | — | — | — |
| Cash flows from (used in) financing activities | — | — |
2,124,000,000
EUR
|
— | — | — | — | — | — | — |
7,541,000,000
EUR
|
— | — | — | — | — | — | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — |
4,578,000,000
EUR
|
— | — | — | — | — | — | — |
1 038,8
EUR
|
— | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — | — |
1 495,6
EUR
|
— | — | — | — | — |
1 046,9
EUR
|
— | — | — | — | — | — |