Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-03-31 |
As at 2021-03-31 |
As at 2020-03-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
2 550
EUR
|
2 550
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
3 002
EUR
|
2 800
EUR
|
— |
| Goodwill |
9 368
EUR
|
9 200
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
1 179
EUR
|
1 466
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current investments other than investments accounted for using equity method |
79,000,000
EUR
|
77,000,000
EUR
|
— |
| Other non-current assets |
644,000,000
EUR
|
435,000,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
2 747
EUR
|
2 299
EUR
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current accrued income including current contract assets [abstract] | |||
| Current contract assets |
3 846
EUR
|
2 715
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
3 274
EUR
|
2 962
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
810,000,000
EUR
|
1 250
EUR
|
2 175
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 |
173,000,000
EUR
|
330,000,000
EUR
|
— |
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other non-current provisions |
437,000,000
EUR
|
295,000,000
EUR
|
— |
| Other current provisions |
1 966
EUR
|
2 014
EUR
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
2 663
EUR
|
1 651
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
313,000,000
EUR
|
526,000,000
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Current trade payables |
3 323
EUR
|
3 207
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 |
6 155
EUR
|
5 457
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
4 309
EUR
|
3 464
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
30 515
EUR
|
28 566
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
13 068
EUR
|
11 167
EUR
|
— |
| Current liabilities |
16 209
EUR
|
14 829
EUR
|
— |
| Assets less current liabilities [abstract] |