Statement Of Comprehensive Income [Abstract]
| Concept |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
2021-10-01 to 2022-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||||||||||||
| Profit (loss) |
0
EUR
|
0
EUR
|
334,000,000
EUR
|
3,000,000
EUR
|
0
EUR
|
334,000,000
EUR
|
0
EUR
|
0
EUR
|
334,000,000
EUR
|
331,000,000
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
11,000,000
EUR
|
56,000,000
EUR
|
0
EUR
|
56,000,000
EUR
|
0
EUR
|
0
EUR
|
56,000,000
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
45,000,000
EUR
|
| Other comprehensive income [abstract] | ||||||||||||||||||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract] | ||||||||||||||||||||||||||
| Other comprehensive income, before tax, gains (losses) from investments in equity instruments | — | — | — | — | — | — | — | — | — |
1,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
0
EUR
|
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans | — | — | — | — | — | — | — | — | — |
151,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
2,000,000
EUR
|
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||||||||||||||||||||||
| Exchange differences on translation [abstract] | ||||||||||||||||||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations | — | — | — | — | — | — | — | — | — |
716,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
111,000,000
EUR
|
| Cash flow hedges [abstract] | ||||||||||||||||||||||||||
| Other comprehensive income, before tax, cash flow hedges | — | — | — | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
3,000,000
EUR
|
| Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, before tax | — | — | — | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
9,000,000
EUR
|
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | ||||||||||||||||||||||||||
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss | — | — | — | — | — | — | — | — | — |
42,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
4,000,000
EUR
|
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | ||||||||||||||||||||||||||
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss | — | — | — | — | — | — | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
0
EUR
|
| Other comprehensive income |
1,000,000
EUR
|
0
EUR
|
823,000,000
EUR
|
0
EUR
|
0
EUR
|
823,000,000
EUR
|
0
EUR
|
716,000,000
EUR
|
0
EUR
|
824,000,000
EUR
|
150,000,000
EUR
|
42,000,000
EUR
|
0
EUR
|
2,000,000
EUR
|
1,000,000
EUR
|
0
EUR
|
110,000,000
EUR
|
106,000,000
EUR
|
0
EUR
|
0
EUR
|
106,000,000
EUR
|
0
EUR
|
3,000,000
EUR
|
9,000,000
EUR
|
4,000,000
EUR
|
107,000,000
EUR
|
| Comprehensive income |
1,000,000
EUR
|
0
EUR
|
490,000,000
EUR
|
3,000,000
EUR
|
0
EUR
|
490,000,000
EUR
|
0
EUR
|
716,000,000
EUR
|
334,000,000
EUR
|
493,000,000
EUR
|
150,000,000
EUR
|
42,000,000
EUR
|
0
EUR
|
2,000,000
EUR
|
12,000,000
EUR
|
56,000,000
EUR
|
110,000,000
EUR
|
50,000,000
EUR
|
0
EUR
|
0
EUR
|
50,000,000
EUR
|
0
EUR
|
3,000,000
EUR
|
9,000,000
EUR
|
4,000,000
EUR
|
62,000,000
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — | — | — | — |
490,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
50,000,000
EUR
|
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — | — | — | — |
3,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
12,000,000
EUR
|