Statement Of Changes In Equity [Abstract]
| Concept |
As at 2021-09-30 |
2020-10-01 to 2021-09-30 |
2020-10-01 to 2021-09-30 |
As at 2021-09-30 |
2020-10-01 to 2021-09-30 |
As at 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 |
As at 2021-09-30 |
As at 2021-09-30 |
As at 2021-09-30 |
As at 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 |
As at 2021-09-30 |
As at 2021-09-30 |
2020-10-01 to 2021-09-30 |
As at 2021-09-30 |
As at 2021-09-30 |
2020-10-01 to 2021-09-30 |
As at 2021-09-30 |
As at 2021-09-30 |
As at 2020-09-30 |
2019-10-01 to 2020-09-30 |
2019-10-01 to 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
2019-10-01 to 2020-09-30 |
2019-10-01 to 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
2019-10-01 to 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
2019-10-01 to 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
2019-10-01 to 2020-09-30 |
2019-10-01 to 2020-09-30 |
2019-10-01 to 2020-09-30 |
2019-10-01 to 2020-09-30 |
2019-10-01 to 2020-09-30 |
2019-10-01 to 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
As at 2020-09-30 |
2019-10-01 to 2020-09-30 |
As at 2019-09-30 |
As at 2019-09-30 |
As at 2019-09-30 |
As at 2019-09-30 |
As at 2019-09-30 |
As at 2019-09-30 |
As at 2019-09-30 |
As at 2019-09-30 |
As at 2019-09-30 |
As at 2019-09-30 |
As at 2019-09-30 |
As at 2019-09-30 |
As at 2019-09-30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity |
1,847,000
EUR
|
— | — |
2,231,000
EUR
|
— |
363,000,000
EUR
|
— | — | — | — |
106,000,000
EUR
|
9,000,000
EUR
|
1,000,000
EUR
|
5,048,000
EUR
|
— | — | — | — |
966,000,000
EUR
|
21,000,000
EUR
|
— |
1,826,000
EUR
|
3,585,000
EUR
|
— |
4,000,000
EUR
|
489,000,000
EUR
|
3,165,000
EUR
|
— | — |
106,000,000
EUR
|
0
EUR
|
— | — |
22,000,000
EUR
|
0
EUR
|
6,118,000
EUR
|
3,000,000
EUR
|
— |
0
EUR
|
22,000,000
EUR
|
0
EUR
|
22,000,000
EUR
|
0
EUR
|
2,314,000
EUR
|
363,000,000
EUR
|
0
EUR
|
363,000,000
EUR
|
22,000,000
EUR
|
0
EUR
|
31,000,000
EUR
|
500,000,000
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
2,345,000
EUR
|
2,039,000
EUR
|
0
EUR
|
103,000,000
EUR
|
1,918,000
EUR
|
5,048,000
EUR
|
1,000,000
EUR
|
1,000,000
EUR
|
8,000,000
EUR
|
— |
2,031,000
EUR
|
1,076,000
EUR
|
3,380,000
EUR
|
491,000,000
EUR
|
— | — | — | — | — | — |
607,000,000
EUR
|
4,167,000
EUR
|
2,000,000
EUR
|
— |
3,187,000
EUR
|
500,000,000
EUR
|
106,000,000
EUR
|
0
EUR
|
2,323,000
EUR
|
2,000,000
EUR
|
3,000,000
EUR
|
6,118,000
EUR
|
2,292,000
EUR
|
31,000,000
EUR
|
363,000,000
EUR
|
607,000,000
EUR
|
4,189,000
EUR
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — |
45,000,000
EUR
|
0
EUR
|
— |
56,000,000
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
|
— | — | — |
460,000,000
EUR
|
471,000,000
EUR
|
— | — |
0
EUR
|
0
EUR
|
— | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
460,000,000
EUR
|
— | — | — | — |
0
EUR
|
460,000,000
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
— | — | — |
11,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — |
107,000,000
EUR
|
0
EUR
|
— |
106,000,000
EUR
|
— |
0
EUR
|
3,000,000
EUR
|
9,000,000
EUR
|
4,000,000
EUR
|
— | — | — | — |
1,000,000
EUR
|
0
EUR
|
110,000,000
EUR
|
106,000,000
EUR
|
— | — |
0
EUR
|
— | — |
2,000,000
EUR
|
— | — | — |
0
EUR
|
466,000,000
EUR
|
— | — |
2,000,000
EUR
|
0
EUR
|
— | — | — | — |
7,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
466,000,000
EUR
|
— | — | — | — |
2,000,000
EUR
|
466,000,000
EUR
|
0
EUR
|
0
EUR
|
468,000,000
EUR
|
0
EUR
|
— | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — |
62,000,000
EUR
|
0
EUR
|
— |
50,000,000
EUR
|
— |
0
EUR
|
3,000,000
EUR
|
9,000,000
EUR
|
4,000,000
EUR
|
— | — | — | — |
12,000,000
EUR
|
56,000,000
EUR
|
110,000,000
EUR
|
50,000,000
EUR
|
— | — |
0
EUR
|
— | — |
2,000,000
EUR
|
— | — | — |
460,000,000
EUR
|
6,000,000
EUR
|
— | — |
2,000,000
EUR
|
0
EUR
|
— | — | — | — |
7,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
5,000,000
EUR
|
— | — | — | — |
2,000,000
EUR
|
5,000,000
EUR
|
0
EUR
|
0
EUR
|
468,000,000
EUR
|
0
EUR
|
— | — | — |
11,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Issue of equity | — |
0
EUR
|
0
EUR
|
— |
0
EUR
|
— |
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
— | — | — | — |
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
— | — |
0
EUR
|
— | — |
0
EUR
|
— | — | — |
0
EUR
|
0
EUR
|
— | — |
0
EUR
|
0
EUR
|
— | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
0
EUR
|
— | — | — | — |
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
— | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners | — |
254,000,000
EUR
|
0
EUR
|
— |
254,000,000
EUR
|
— |
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
— | — | — | — |
0
EUR
|
254,000,000
EUR
|
0
EUR
|
254,000,000
EUR
|
— | — |
0
EUR
|
— | — |
0
EUR
|
— | — | — |
254,000,000
EUR
|
261,000,000
EUR
|
— | — |
0
EUR
|
0
EUR
|
— | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
254,000,000
EUR
|
— | — | — | — |
0
EUR
|
254,000,000
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
— | — | — |
7,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — |
0
EUR
|
0
EUR
|
— |
0
EUR
|
— |
0
EUR
|
0
EUR
|
0
EUR
|
1,000,000
EUR
|
— | — | — | — |
0
EUR
|
2,000,000
EUR
|
0
EUR
|
0
EUR
|
— | — |
0
EUR
|
— | — |
4,000,000
EUR
|
— | — | — |
1,064,000
EUR
|
29,000,000
EUR
|
— | — |
1,000,000
EUR
|
0
EUR
|
— | — | — | — |
3,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
0
EUR
|
— | — | — | — |
0
EUR
|
1,070,000
EUR
|
1,070,000
EUR
|
4,000,000
EUR
|
0
EUR
|
0
EUR
|
— | — | — |
28,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity | — |
0
EUR
|
0
EUR
|
— |
1,000,000
EUR
|
— |
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
— | — | — | — |
1,000,000
EUR
|
1,000,000
EUR
|
0
EUR
|
1,000,000
EUR
|
— | — |
0
EUR
|
— | — |
0
EUR
|
— | — | — |
1,000,000
EUR
|
0
EUR
|
— | — |
0
EUR
|
0
EUR
|
— | — | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1,000,000
EUR
|
— | — | — | — |
0
EUR
|
1,000,000
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
— | — | — |
1,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — |