Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2025-03-31 |
As at 2024-03-31 |
As at 2023-03-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
2 720
EUR
|
2 756
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
1 978
EUR
|
2 268
EUR
|
— |
| Goodwill |
9 120
EUR
|
9 093
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
871,000,000
EUR
|
882,000,000
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current investments other than investments accounted for using equity method |
55,000,000
EUR
|
74,000,000
EUR
|
— |
| Other non-current assets |
539,000,000
EUR
|
497,000,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
2 906
EUR
|
2 997
EUR
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current accrued income including current contract assets [abstract] | |||
| Current contract assets |
5 895
EUR
|
4 973
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
4 151
EUR
|
3 818
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
2 274
EUR
|
976,000,000
EUR
|
826,000,000
EUR
|
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] | |||
| Non-current assets or disposal groups classified as held for sale |
20,000,000
EUR
|
691,000,000
EUR
|
— |
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other non-current provisions |
427,000,000
EUR
|
539,000,000
EUR
|
— |
| Other current provisions |
1 529
EUR
|
1 612
EUR
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
2 709
EUR
|
2 694
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
87,000,000
EUR
|
1 316
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Current trade payables |
3 751
EUR
|
3 444
EUR
|
— |
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current deferred income including current contract liabilities [abstract] | |||
| Current contract liabilities [abstract] | |||
| Current contract liabilities |
8 881
EUR
|
7 995
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
4 819
EUR
|
5 070
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
34 586
EUR
|
33 253
EUR
|
— |
| Assets less current liabilities [abstract] |