Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2021-09-30 |
As at 2020-09-30 |
As at 2019-09-30 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
5,663,000
EUR
|
5,811,000
EUR
|
6,635,000
EUR
|
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
568,000,000
EUR
|
576,000,000
EUR
|
562,000,000
EUR
|
| Goodwill |
644,000,000
EUR
|
731,000,000
EUR
|
785,000,000
EUR
|
| Investment property [abstract] | |||
| Investment property |
170,000,000
EUR
|
188,000,000
EUR
|
127,000,000
EUR
|
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
361,000,000
EUR
|
421,000,000
EUR
|
179,000,000
EUR
|
| Miscellaneous non-current assets [abstract] | |||
| Non-current investments other than investments accounted for using equity method |
92,000,000
EUR
|
98,000,000
EUR
|
97,000,000
EUR
|
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
496,000,000
EUR
|
429,000,000
EUR
|
482,000,000
EUR
|
| Classes of current inventories [abstract] | |||
| Current inventories |
1,964,000
EUR
|
1,860,000
EUR
|
1,917,000
EUR
|
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash [abstract] | |||
| Cash |
1,525,000
EUR
|
500,000,000
EUR
|
— |
| Cash and cash equivalents |
1,474,000
EUR
|
1,525,000
EUR
|
500,000,000
EUR
|
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] | |||
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners |
0
EUR
|
22,000,000
EUR
|
4,970,000
EUR
|
| Miscellaneous current assets [abstract] | |||
| Current investments |
3,000,000
EUR
|
3,000,000
EUR
|
4,000,000
EUR
|
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other non-current provisions |
155,000,000
EUR
|
139,000,000
EUR
|
108,000,000
EUR
|
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
3,798,000
EUR
|
4,541,000
EUR
|
4,766,000
EUR
|
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
1,155,000
EUR
|
773,000,000
EUR
|
1,164,000
EUR
|
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
3,476,000
EUR
|
3,199,000
EUR
|
3,572,000
EUR
|
| Issued capital [abstract] | |||
| Issued capital |
363,000,000
EUR
|
363,000,000
EUR
|
363,000,000
EUR
|
| Retained earnings [abstract] | |||
| Retained earnings |
3,585,000
EUR
|
3,380,000
EUR
|
4,189,000
EUR
|
| Miscellaneous equity [abstract] | |||
| Additional paid-in capital |
5,048,000
EUR
|
5,048,000
EUR
|
6,118,000
EUR
|
| Net assets (liabilities) [abstract] | |||
| Assets |
12,819,000
EUR
|
13,170,000
EUR
|
17,808,000
EUR
|
| Net current assets (liabilities) [abstract] | |||
| Current assets |
4,815,000
EUR
|
4,886,000
EUR
|
8,963,000
EUR
|
| Current liabilities |
6,327,000
EUR
|
5,625,000
EUR
|
9,832,000
EUR
|
| Assets less current liabilities [abstract] |