Statement Of Cash Flows [Abstract]
| Concept |
2022-04-01 to 2023-03-31 |
As at 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 |
As at 2022-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||
| Profit (loss) |
2,006,000,000
EUR
|
— |
1,000,000
EUR
|
2,006,000,000
EUR
|
2,005,000,000
EUR
|
2,873,000,000
EUR
|
7,000,000
EUR
|
2,873,000,000
EUR
|
2,880,000,000
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||
| Adjustments for decrease (increase) in inventories | — | — | — | — |
172,000,000
EUR
|
— | — | — |
603,000,000
EUR
|
— |
| Adjustments for losses (gains) on disposal of non-current assets | — | — | — | — |
92,000,000
EUR
|
— | — | — |
45,000,000
EUR
|
— |
| Other adjustments to reconcile profit (loss) | — | — | — | — |
1,000,000
EUR
|
— | — | — |
133,000,000
EUR
|
— |
| Dividends received, classified as operating activities | — | — | — | — |
55,000,000
EUR
|
— | — | — |
49,000,000
EUR
|
— |
| Income taxes paid (refund), classified as operating activities | — | — | — | — |
702,000,000
EUR
|
— | — | — |
695,000,000
EUR
|
— |
| Cash flows from (used in) operating activities | — | — | — | — |
7,047,000,000
EUR
|
— | — | — |
4,958,000,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | ||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — | — | — | — |
6,000,000
EUR
|
— | — | — |
-
EUR
|
— |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — | — | — |
1,115,000,000
EUR
|
— | — | — |
650,000,000
EUR
|
— |
| Cash flows from (used in) investing activities | — | — | — | — |
5,513,000,000
EUR
|
— | — | — |
6,070,000,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | ||||||||||
| Payments to acquire or redeem entity's shares | — | — | — | — |
950,000,000
EUR
|
— | — | — |
1,991,000,000
EUR
|
— |
| Proceeds from borrowings, classified as financing activities | — | — | — | — |
6,372,000,000
EUR
|
— | — | — |
6,557,000,000
EUR
|
— |
| Repayments of borrowings, classified as financing activities | — | — | — | — |
3,260,000,000
EUR
|
— | — | — |
2,157,000,000
EUR
|
— |
| Payments of lease liabilities, classified as financing activities | — | — | — | — |
588,000,000
EUR
|
— | — | — |
512,000,000
EUR
|
— |
| Dividends paid, classified as financing activities | — | — | — | — |
1,399,000,000
EUR
|
— | — | — |
1,963,000,000
EUR
|
— |
| Interest paid, classified as financing activities | — | — | — | — |
111,000,000
EUR
|
— | — | — |
23,000,000
EUR
|
— |
| Cash flows from (used in) financing activities | — | — | — | — |
189,000,000
EUR
|
— | — | — |
38,000,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — | — | — |
1,000,000
EUR
|
— | — | — |
1,000,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — | — | — |
1,723,000,000
EUR
|
— | — | — |
1,074,000,000
EUR
|
— |
| Cash and cash equivalents | — |
3,586,000,000
EUR
|
— | — | — | — | — | — | — |
1,762,000,000
EUR
|