Statement Of Financial Position [Abstract]
| Concept |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2024-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2023-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
As at 2022-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | |||||||||||||||||||||||||||
| Assets [abstract] | |||||||||||||||||||||||||||
| Non-current assets [abstract] | |||||||||||||||||||||||||||
| Property, plant and equipment | — | — | — | — | — |
2 756
EUR
|
— | — | — | — | — |
2 481
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill | — | — | — | — | — |
9 093
EUR
|
— | — | — | — | — |
9 380
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill | — | — | — | — | — |
2 268
EUR
|
— | — | — | — | — |
2 606
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method | — | — | — | — | — |
882,000,000
EUR
|
— | — | — | — | — |
1 131
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets | — | — | — | — | — |
673,000,000
EUR
|
— | — | — | — | — |
596,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets | — | — | — | — | — |
16 243
EUR
|
— | — | — | — | — |
16 845
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | |||||||||||||||||||||||||||
| Current inventories | — | — | — | — | — |
3 818
EUR
|
— | — | — | — | — |
3 729
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current financial assets | — | — | — | — | — |
40,000,000
EUR
|
— | — | — | — | — |
65,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other current non-financial assets | — | — | — | — | — |
3 515
EUR
|
— | — | — | — | — |
2 728
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents | — | — | — | — | — |
976,000,000
EUR
|
— | — | — | — | — |
826,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
810,000,000
EUR
|
— |
| Current assets other than non-current assets or disposal groups classified as held for sale or as held for distribution to owners | — | — | — | — | — |
16 319
EUR
|
— | — | — | — | — |
14 551
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets | — | — | — | — | — |
33 253
EUR
|
— | — | — | — | — |
31 396
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | |||||||||||||||||||||||||||
| Equity [abstract] | |||||||||||||||||||||||||||
| Equity attributable to owners of parent | — | — | — | — | — |
8 672
EUR
|
— | — | — | — | — |
8 997
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests | — | — | — | — | — |
106,000,000
EUR
|
— | — | — | — | — |
105,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
8 672
EUR
|
272,000,000
EUR
|
5 486
EUR
|
2 690
EUR
|
106,000,000
EUR
|
8 778
EUR
|
3,000,000
EUR
|
741,000,000
EUR
|
520,000,000
EUR
|
8 997
EUR
|
406,000,000
EUR
|
9 102
EUR
|
5 445
EUR
|
2 663
EUR
|
1 134
EUR
|
1,000,000
EUR
|
105,000,000
EUR
|
650,000,000
EUR
|
8 911
EUR
|
1 236
EUR
|
160,000,000
EUR
|
3,000,000
EUR
|
2 614
EUR
|
5 354
EUR
|
450,000,000
EUR
|
9 024
EUR
|
113,000,000
EUR
|
| Liabilities [abstract] | |||||||||||||||||||||||||||
| Non-current liabilities [abstract] | |||||||||||||||||||||||||||
| Non-current provisions [abstract] | |||||||||||||||||||||||||||
| Non-current provisions for employee benefits | — | — | — | — | — |
946,000,000
EUR
|
— | — | — | — | — |
923,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other non-current provisions | — | — | — | — | — |
539,000,000
EUR
|
— | — | — | — | — |
442,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax liabilities | — | — | — | — | — |
91,000,000
EUR
|
— | — | — | — | — |
128,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities | — | — | — | — | — |
4 741
EUR
|
— | — | — | — | — |
4 651
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | |||||||||||||||||||||||||||
| Current provisions [abstract] | |||||||||||||||||||||||||||
| Other current provisions | — | — | — | — | — |
1 612
EUR
|
— | — | — | — | — |
1 779
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities other than liabilities included in disposal groups classified as held for sale | — | — | — | — | — |
19 611
EUR
|
— | — | — | — | — |
17 643
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities included in disposal groups classified as held for sale | — | — | — | — | — |
123,000,000
EUR
|
— | — | — | — | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities | — | — | — | — | — |
33 253
EUR
|
— | — | — | — | — |
31 396
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |