Analysis Of Income And Expense [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||
| Revenue [abstract] | ||||||||||
| Revenue from sale of goods | — | — | — | — | — | — | — | — | — | — |
| Revenue from sale of telecommunication equipment | — | — | — |
141 130
EUR
|
— | — | — |
132 244
EUR
|
— | — |
| Revenue from rendering of services | — | — | — | — | — | — | — | — | — | — |
| Revenue from rendering of telecommunication services [abstract] | ||||||||||
| Revenue from rendering of telephone services | — | — | — | — | — | — | — | — | — | — |
| Revenue from rendering of land line telephone services | — | — | — |
71 078
EUR
|
— | — | — |
59 633
EUR
|
— | — |
| Revenue from rendering of mobile telephone services | — | — | — |
578 828
EUR
|
— | — | — |
585 164
EUR
|
— | — |
| Revenue from rendering of internet and data services [abstract] | ||||||||||
| Revenue from rendering of internet and data services | — | — | — |
40 264
EUR
|
— | — | — |
40 383
EUR
|
— | — |
| Revenue from rendering of interconnection services | — | — | — |
241 940
EUR
|
— | — | — |
246 174
EUR
|
— | — |
| Revenue from rendering of other telecommunication services | — | — | — |
35 257
EUR
|
— | — | — |
30 511
EUR
|
— | — |
| Revenue from rendering of telecommunication services | — | — | — |
945 145
EUR
|
— | — | — |
905 939
EUR
|
— | — |
| Revenue | — | — | — |
1 363 472
EUR
|
— | — | — |
1 314 868
EUR
|
— | — |
| Material income and expense [abstract] | ||||||||||
| Impairment loss (reversal of impairment loss) on trade receivables [abstract] | ||||||||||
| Impairment loss recognised in profit or loss, trade receivables | — | — | — |
8 672
EUR
|
— | — | — |
6 630
EUR
|
— | — |
| Expense of restructuring activities | — | — | — |
4 035
EUR
|
— | — | — |
5 644
EUR
|
— | — |
| Finance income (cost) | — | — | — |
3 232
EUR
|
— | — | — |
5 287
EUR
|
— | — |
| Miscellaneous other operating income | — | — | — |
28 848
EUR
|
— | — | — |
26 393
EUR
|
— | — |
| Miscellaneous other operating expense | — | — | — |
60 177
EUR
|
— | — | — |
52 882
EUR
|
— | — |
| Selling, general and administrative expense [abstract] | ||||||||||
| General and administrative expense | — | — | — |
63 587
EUR
|
— | — | — |
61 523
EUR
|
— | — |
| Property service charge income (expense) [abstract] | ||||||||||
| Property service charge expense | — | — | — |
8 508
EUR
|
— | — | — |
14 493
EUR
|
— | — |
| Sales and marketing expense | — | — | — |
33 789
EUR
|
— | — | — |
42 867
EUR
|
— | — |
| Expenses by nature [abstract] | ||||||||||
| Classes of employee benefits expense [abstract] | ||||||||||
| Employee benefits expense | — | — | — |
148 615
EUR
|
— | — | — |
146 949
EUR
|
— | — |
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||||
| Depreciation and amortisation expense [abstract] | ||||||||||
| Depreciation and amortisation expense | — | — | — |
279 206
EUR
|
— | — | — |
250 240
EUR
|
— | — |
| Disclosure of attribution of expenses by nature to their function [text block] | — | — | — | — | — | — | — | — | — | — |
| Disclosure of attribution of expenses by nature to their function [abstract] | ||||||||||
| Disclosure of attribution of expenses by nature to their function [line items] | ||||||||||
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||||
| Share of profit (loss) of associates accounted for using equity method | — | — | — |
276,000
EUR
|
— | — | — |
179,000
EUR
|
— | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income |
0
EUR
|
0
EUR
|
0
EUR
|
39 463
EUR
|
39 463
EUR
|
54 011
EUR
|
0
EUR
|
54 011
EUR
|
0
EUR
|
0
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — |
39 463
EUR
|
— | — | — |
54 011
EUR
|
— | — |