Statement Of Financial Position [Abstract]
| Concept |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||
| Property, plant and equipment |
2,400,000,000
CZK
|
— | — | — | — | — | — | — | — |
2,318,000,000
CZK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
3,332,000,000
CZK
|
— | — | — | — | — | — | — | — |
3,379,000,000
CZK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||
| Current tax assets, current |
76,000,000
CZK
|
— | — | — | — | — | — | — | — |
6,000,000
CZK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets |
458,184,000,000
CZK
|
— | — | — | — | — | — | — | — |
387,510,000,000
CZK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Issued capital |
10,220,000,000
CZK
|
— | — | — | — | — | — | — | — |
10,220,000,000
CZK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
21,880,000,000
CZK
|
— | — | — | — | — | — | — | — |
20,768,000,000
CZK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
32,203,000,000
CZK
|
21,880,000,000
CZK
|
1,000,000
CZK
|
-
CZK
|
10,220,000,000
CZK
|
-
CZK
|
-
CZK
|
102,000,000
CZK
|
102,000,000
CZK
|
31,091,000,000
CZK
|
1,000,000
CZK
|
-
CZK
|
-
CZK
|
20,768,000,000
CZK
|
10,220,000,000
CZK
|
-
CZK
|
19,158,000,000
CZK
|
102,000,000
CZK
|
29,481,000,000
CZK
|
-
CZK
|
1,000,000
CZK
|
-
CZK
|
-
CZK
|
10,220,000,000
CZK
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||
| Deferred tax liabilities |
462,000,000
CZK
|
— | — | — | — | — | — | — | — |
496,000,000
CZK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||
| Current tax liabilities, current |
54,000,000
CZK
|
— | — | — | — | — | — | — | — |
482,000,000
CZK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
425,981,000,000
CZK
|
— | — | — | — | — | — | — | — |
356,419,000,000
CZK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
458,184,000,000
CZK
|
— | — | — | — | — | — | — | — |
387,510,000,000
CZK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |