Analysis Of Income And Expense [Abstract]
| Concept |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2022-04-01 to 2023-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
2021-04-01 to 2022-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||
| Revenue [abstract] | ||||||||||||||||
| Revenue | — | — | — | — | — | — | — |
9,933,600
EUR
|
— | — | — | — | — | — |
9,251,100
EUR
|
— |
| Material income and expense [abstract] | ||||||||||||||||
| Finance income (cost) | — | — | — | — | — | — | — |
108,000,000
EUR
|
— | — | — | — | — | — |
15,000,000
EUR
|
— |
| Expenses by nature [abstract] | ||||||||||||||||
| Classes of employee benefits expense [abstract] | ||||||||||||||||
| Employee benefits expense | — | — | — | — | — | — | — |
1,611,300
EUR
|
— | — | — | — | — | — |
1,473,100
EUR
|
— |
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||||||||||
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss | — | — | — | — | — | — | — |
3,993,000,000
EUR
|
— | — | — | — | — | — |
3,569,000,000
EUR
|
— |
| Expenses, by nature | — | — | — | — | — | — | — |
290,000,000
EUR
|
— | — | — | — | — | — |
352,000,000
EUR
|
— |
| 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 | — | — | — | — | — | — | — |
9,000,000
EUR
|
— | — | — | — | — | — |
3,000,000
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 | — | — | — | — | — | — | — |
17,000,000
EUR
|
— | — | — | — | — | — |
60,000,000
EUR
|
— |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method, net of tax [abstract] | ||||||||||||||||
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will not be reclassified to profit or loss, net of tax | — | — | — | — | — | — | — |
3,000,000
EUR
|
— | — | — | — | — | — |
-
EUR
|
— |
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, net of tax | — | — | — | — | — | — | — |
885,000,000
EUR
|
— | — | — | — | — | — |
164,000,000
EUR
|
— |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income |
41,000,000
EUR
|
865,000,000
EUR
|
2,956,000,000
EUR
|
9,000,000
EUR
|
1,000,000
EUR
|
2,006,000,000
EUR
|
135,000,000
EUR
|
2,955,000,000
EUR
|
3,299,000,000
EUR
|
3,000,000
EUR
|
7,000,000
EUR
|
2,873,000,000
EUR
|
208,000,000
EUR
|
226,000,000
EUR
|
3,306,000,000
EUR
|
11,000,000
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — | — |
2,956,000,000
EUR
|
— | — | — | — | — | — |
3,299,000,000
EUR
|
— |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — | — |
1,000,000
EUR
|
— | — | — | — | — | — |
7,000,000
EUR
|
— |