Analysis Of Income And Expense [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 |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||
| Revenue [abstract] | ||||||||||||||||
| Revenue | — | — |
4,995,000,000
EUR
|
— | — | — | — | — | — | — |
5,003,000,000
EUR
|
— | — | — | — | — |
| Material income and expense [abstract] | ||||||||||||||||
| Finance income (cost) | — | — |
53,000,000
EUR
|
— | — | — | — | — | — | — |
65,000,000
EUR
|
— | — | — | — | — |
| Other operating income (expense) | — | — |
8,000,000
EUR
|
— | — | — | — | — | — | — |
6,000,000
EUR
|
— | — | — | — | — |
| Operating expense | — | — |
3,491,000,000
EUR
|
— | — | — | — | — | — | — |
3,475,000,000
EUR
|
— | — | — | — | — |
| Gains (losses) on change in fair value of derivatives [abstract] | ||||||||||||||||
| Gains (losses) on change in fair value of derivatives | — | — |
11,000,000
EUR
|
— | — | — | — | — | — | — |
9,000,000
EUR
|
— | — | — | — | — |
| Expenses by nature [abstract] | ||||||||||||||||
| Classes of employee benefits expense [abstract] | ||||||||||||||||
| Employee benefits expense | — | — |
2,988,000,000
EUR
|
— | — | — | — | — | — | — |
2,944,000,000
EUR
|
— | — | — | — | — |
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||||||||||
| Depreciation and amortisation expense [abstract] | ||||||||||||||||
| Depreciation and amortisation expense | — | — |
111,000,000
EUR
|
— | — | — | — | — | — | — |
114,000,000
EUR
|
— | — | — | — | — |
| Other expenses, by nature | — | — |
371,000,000
EUR
|
— | — | — | — | — | — | — |
364,000,000
EUR
|
— | — | — | — | — |
| Disclosure of attribution of expenses by nature to their function [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of attribution of expenses by nature to their function [abstract] | ||||||||||||||||
| Disclosure of attribution of expenses by nature to their function [line items] | ||||||||||||||||
| Miscellaneous other comprehensive income [abstract] | ||||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations | — | — |
51,000,000
EUR
|
— | — | — | — | — | — | — |
29,000,000
EUR
|
— | — | — | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||||||||||
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — | — |
3,000,000
EUR
|
— | — | — | — | — | — | — |
4,000,000
EUR
|
— | — | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income |
1,000,000
EUR
|
-
EUR
|
288,000,000
EUR
|
-
EUR
|
-
EUR
|
48,000,000
EUR
|
241,000,000
EUR
|
289,000,000
EUR
|
-
EUR
|
28,000,000
EUR
|
128,000,000
EUR
|
(0)
EUR
|
2,000,000
EUR
|
158,000,000
EUR
|
-
EUR
|
128,000,000
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — |
289,000,000
EUR
|
— | — | — | — | — | — | — |
128,000,000
EUR
|
— | — | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — |
1,000,000
EUR
|
— | — | — | — | — | — | — |
(0)
EUR
|
— | — | — | — | — |