Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
1,210,941,000
EUR
|
1,240,712,000
EUR
|
1,155,469,000
EUR
|
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
354,981,000
EUR
|
276,191,000
EUR
|
231,511,000
EUR
|
| Investment property [abstract] | |||
| Investment property |
9,327,000
EUR
|
EUR
|
EUR
|
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | |||
| Investments in associates reported in separate financial statements |
644,000
EUR
|
974,000
EUR
|
969,000
EUR
|
| Trade and other non-current receivables [abstract] | |||
| Trade and other non-current receivables |
13,920,000
EUR
|
2,493,000
EUR
|
2,642,000
EUR
|
| Miscellaneous non-current assets [abstract] | |||
| Other non-current assets |
5,926,000
EUR
|
6,853,000
EUR
|
5,943,000
EUR
|
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
74,637,000
EUR
|
92,481,000
EUR
|
72,824,000
EUR
|
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current accrued income including current contract assets [abstract] | |||
| Current contract assets |
59,007,000
EUR
|
53,274,000
EUR
|
50,715,000
EUR
|
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets at fair value through other comprehensive income [abstract] | |||
| Non-current financial assets measured at fair value through other comprehensive income |
47,948,000
EUR
|
40,821,000
EUR
|
39,592,000
EUR
|
| Classes of current inventories [abstract] | |||
| Current inventories |
18,315,000
EUR
|
15,241,000
EUR
|
15,560,000
EUR
|
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
17,003,000
EUR
|
6,539,000
EUR
|
7,854,000
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 |
402,201,000
EUR
|
EUR
|
EUR
|
| Miscellaneous current assets [abstract] | |||
| Current derivative financial assets |
8,857,000
EUR
|
21,578,000
EUR
|
40,095,000
EUR
|
| Current programming assets |
15,465,000
EUR
|
18,383,000
EUR
|
17,557,000
EUR
|
| Other current assets |
13,160,000
EUR
|
12,221,000
EUR
|
11,883,000
EUR
|
| Classes of other provisions [abstract] | |||
| Provision for decommissioning, restoration and rehabilitation costs [abstract] | |||
| Non-current provision for decommissioning, restoration and rehabilitation costs |
6,172,000
EUR
|
9,840,000
EUR
|
7,180,000
EUR
|
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
1,127,491,000
EUR
|
941,451,000
EUR
|
811,363,000
EUR
|
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
158,852,000
EUR
|
87,191,000
EUR
|
130,667,000
EUR
|
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current deferred income including current contract liabilities [abstract] | |||
| Current contract liabilities [abstract] | |||
| Current contract liabilities |
15,732,000
EUR
|
24,999,000
EUR
|
27,518,000
EUR
|
| Trade and other current payables |
473,765,000
EUR
|
466,594,000
EUR
|
441,080,000
EUR
|
| Miscellaneous non-current liabilities [abstract] | |||
| Other non-current liabilities |
100,621,000
EUR
|
59,967,000
EUR
|
40,312,000
EUR
|
| Miscellaneous current liabilities [abstract] | |||
| Current derivative financial liabilities |
EUR
|
EUR
|
785,000
EUR
|
| Issued capital [abstract] | |||
| Issued capital |
6,810,000
EUR
|
6,810,000
EUR
|
6,810,000
EUR
|
| Retained earnings [abstract] | |||
| Retained earnings |
242,390,000
EUR
|
199,029,000
EUR
|
193,935,000
EUR
|
| Net assets (liabilities) [abstract] | |||
| Assets |
2,508,844,000
EUR
|
2,083,501,000
EUR
|
1,907,818,000
EUR
|
| Liabilities |
2,279,963,000
EUR
|
1,910,513,000
EUR
|
1,747,185,000
EUR
|
| Net current assets (liabilities) [abstract] | |||
| Current assets |
609,845,000
EUR
|
219,717,000
EUR
|
216,497,000
EUR
|
| Current liabilities |
847,368,000
EUR
|
659,452,000
EUR
|
679,182,000
EUR
|
| Assets less current liabilities [abstract] |