Statement Of Cash Flows [Abstract]
| Concept |
As at 2024-09-30 |
2023-10-01 to 2024-09-30 |
2022-10-01 to 2023-09-30 |
As at 2023-09-30 |
|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||
| Cash flows from (used in) operating activities [abstract] | ||||
| Cash flows from (used in) operations | — |
1,910,800
EUR
|
1,637,300
EUR
|
— |
| Dividends received, classified as operating activities | — |
672,000,000
EUR
|
241,000,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | ||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
451,000,000
EUR
|
7,000,000
EUR
|
— |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
29,000,000
EUR
|
4,000,000
EUR
|
— |
| Proceeds from sales of other long-term assets, classified as investing activities | — |
624,000,000
EUR
|
1,157,000,000
EUR
|
— |
| Purchase of other long-term assets, classified as investing activities | — |
840,000,000
EUR
|
843,000,000
EUR
|
— |
| Cash flows from (used in) investing activities | — |
6,043,000,000
EUR
|
4,922,000,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | ||||
| Proceeds from issuing shares | — |
–
EUR
|
1,760,900
EUR
|
— |
| Proceeds from issuing other equity instruments | — |
1,018,000,000
EUR
|
–
EUR
|
— |
| Payments to acquire or redeem entity's shares | — |
–
EUR
|
6,824,000,000
EUR
|
— |
| Proceeds from borrowings, classified as financing activities | — |
1,104,400
EUR
|
2,178,000,000
EUR
|
— |
| Repayments of borrowings, classified as financing activities | — |
5,711,000,000
EUR
|
9,477,000,000
EUR
|
— |
| Payments of lease liabilities, classified as financing activities | — |
6,196,000,000
EUR
|
5,951,000,000
EUR
|
— |
| Interest paid, classified as financing activities | — |
3,847,000,000
EUR
|
4,356,000,000
EUR
|
— |
| Cash flows from (used in) financing activities | — |
5,314,000,000
EUR
|
8,346,000,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
7,751,000,000
EUR
|
3,105,000,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||
| Effect of exchange rate changes on cash and cash equivalents | — |
125,000,000
EUR
|
131,000,000
EUR
|
— |
| Cash and cash equivalents |
2,848,200
EUR
|
— | — |
2,060,300
EUR
|