Statement Of Cash Flows [Abstract]
| Concept |
As at 2024-09-30 |
2023-10-01 to 2024-09-30 |
As at 2023-09-30 |
2022-10-01 to 2023-09-30 |
As at 2022-09-30 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Income taxes paid (refund), classified as operating activities | — |
135,000,000
EUR
|
— |
150,000,000
EUR
|
— |
| Other inflows (outflows) of cash, classified as operating activities | — |
38,000,000
EUR
|
— |
384,000,000
EUR
|
— |
| Cash flows from (used in) operating activities | — |
1,079,000
EUR
|
— |
721,000,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
259,000,000
EUR
|
— |
292,000,000
EUR
|
— |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
41,000,000
EUR
|
— |
101,000,000
EUR
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — |
378,000,000
EUR
|
— |
389,000,000
EUR
|
— |
| Purchase of other long-term assets, classified as investing activities | — |
159,000,000
EUR
|
— |
160,000,000
EUR
|
— |
| Cash flows from (used in) investing activities | — |
221,000,000
EUR
|
— |
46,000,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from borrowings, classified as financing activities | — |
3,068,000
EUR
|
— |
3,493,000
EUR
|
— |
| Repayments of borrowings, classified as financing activities | — |
2,825,000
EUR
|
— |
3,672,000
EUR
|
— |
| Payments of lease liabilities, classified as financing activities | — |
573,000,000
EUR
|
— |
591,000,000
EUR
|
— |
| Interest paid, classified as financing activities | — |
80,000,000
EUR
|
— |
60,000,000
EUR
|
— |
| Other inflows (outflows) of cash, classified as financing activities | — |
45,000,000
EUR
|
— |
17,000,000
EUR
|
— |
| Cash flows from (used in) financing activities | — |
625,000,000
EUR
|
— |
820,000,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
233,000,000
EUR
|
— |
145,000,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
31,000,000
EUR
|
— |
89,000,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
202,000,000
EUR
|
— |
234,000,000
EUR
|
— |
| Cash and cash equivalents |
794,000,000
EUR
|
— |
591,000,000
EUR
|
— |
825,000,000
EUR
|