Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2025-03-31 |
As at 2024-03-31 |
As at 2023-03-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
8,697,000
EUR
|
8,874,000
EUR
|
— |
| Investment property [abstract] | |||
| Investment property |
2,069,537,000
EUR
|
2,028,317,000
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
1,574,000
EUR
|
1,649,000
EUR
|
— |
| Trade and other non-current receivables [abstract] | |||
| Non-current receivables due from related parties |
5,000,000
EUR
|
5,000,000
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current derivative financial assets |
24,597,000
EUR
|
38,275,000
EUR
|
— |
| Non-current finance lease receivables |
1,030,000
EUR
|
1,030,000
EUR
|
— |
| Other non-current assets |
32,000
EUR
|
32,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
14,627,000
EUR
|
14,627,000
EUR
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current prepayments and current accrued income including current contract assets |
3,614,000
EUR
|
3,727,000
EUR
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets |
31,172,000
EUR
|
44,924,000
EUR
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
2,917,000
EUR
|
7,089,000
EUR
|
4,128,000
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 |
18,457,000
EUR
|
8,552,000
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Non-current portion of non-current loans received |
648,655,000
EUR
|
686,535,000
EUR
|
— |
| Non-current portion of non-current bonds issued |
175,743,000
EUR
|
175,572,000
EUR
|
— |
| Current borrowings and current portion of non-current borrowings, by type [abstract] | |||
| Current loans received and current portion of non-current loans received |
61,484,000
EUR
|
46,682,000
EUR
|
— |
| Current bonds issued and current portion of non-current bonds issued |
0
EUR
|
0
EUR
|
— |
| Trade and other current payables [abstract] | |||
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current accruals and current deferred income including current contract liabilities |
19,829,000
EUR
|
19,642,000
EUR
|
— |
| Other current payables |
15,311,000
EUR
|
17,979,000
EUR
|
— |
| Trade and other current payables |
15,713,000
EUR
|
18,718,000
EUR
|
— |
| Categories of non-current financial liabilities [abstract] | |||
| Non-current financial liabilities |
828,954,000
EUR
|
867,186,000
EUR
|
— |
| Categories of current financial liabilities [abstract] | |||
| Current financial liabilities |
61,484,000
EUR
|
46,682,000
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
1,524,000
EUR
|
1,153,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
322,499,000
EUR
|
315,035,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings, profit (loss) for reporting period |
106,696,000
EUR
|
122,967,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
2,159,085,000
EUR
|
2,130,942,000
EUR
|
— |
| Liabilities |
929,064,000
EUR
|
956,581,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
42,455,000
EUR
|
41,306,000
EUR
|
— |
| Current liabilities |
98,550,000
EUR
|
86,194,000
EUR
|
— |
| Assets less current liabilities [abstract] |