Statement Of Cash Flows [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||||||||
| Profit (loss) |
-
CZK
|
-
CZK
|
5,200,000,000
CZK
|
-
CZK
|
-
CZK
|
-
CZK
|
5,200,000,000
CZK
|
-
CZK
|
-
CZK
|
-
CZK
|
-
CZK
|
5,187,000,000
CZK
|
-
CZK
|
-
CZK
|
5,187,000,000
CZK
|
-
CZK
|
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||||||||
| Adjustments for income tax expense | — | — |
912,000,000
CZK
|
— | — | — | — | — | — | — | — |
1,245,000,000
CZK
|
— | — | — | — |
| Adjustments for depreciation and amortisation expense | — | — |
1,233,000,000
CZK
|
— | — | — | — | — | — | — | — |
1,249,000,000
CZK
|
— | — | — | — |
| Adjustments for impairment loss (reversal of impairment loss) recognised in profit or loss | — | — |
320,000,000
CZK
|
— | — | — | — | — | — | — | — |
91,000,000
CZK
|
— | — | — | — |
| Adjustments for unrealised foreign exchange losses (gains) | — | — |
7,000,000
CZK
|
— | — | — | — | — | — | — | — |
138,000,000
CZK
|
— | — | — | — |
| Adjustments for losses (gains) on disposal of non-current assets | — | — |
3,000,000
CZK
|
— | — | — | — | — | — | — | — |
2,000,000
CZK
|
— | — | — | — |
| Cash flows from (used in) operations | — | — |
77,184,000,000
CZK
|
— | — | — | — | — | — | — | — |
37,645,000,000
CZK
|
— | — | — | — |
| Income taxes paid (refund), classified as operating activities | — | — |
1,445,000,000
CZK
|
— | — | — | — | — | — | — | — |
672,000,000
CZK
|
— | — | — | — |
| Cash flows from (used in) operating activities | — | — |
75,739,000,000
CZK
|
— | — | — | — | — | — | — | — |
36,973,000,000
CZK
|
— | — | — | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||||||||
| Dividends received, classified as investing activities | — | — |
3,000,000
CZK
|
— | — | — | — | — | — | — | — |
4,000,000
CZK
|
— | — | — | — |
| Cash flows from (used in) investing activities | — | — |
44,256,000,000
CZK
|
— | — | — | — | — | — | — | — |
11,156,000,000
CZK
|
— | — | — | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||||||||
| Payments of lease liabilities, classified as financing activities | — | — |
299,000,000
CZK
|
— | — | — | — | — | — | — | — |
378,000,000
CZK
|
— | — | — | — |
| Cash flows from (used in) financing activities | — | — |
3,365,000,000
CZK
|
— | — | — | — | — | — | — | — |
2,186,000,000
CZK
|
— | — | — | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — |
28,118,000,000
CZK
|
— | — | — | — | — | — | — | — |
23,631,000,000
CZK
|
— | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — |
44,000,000
CZK
|
— | — | — | — | — | — | — | — |
6,000,000
CZK
|
— | — | — | — |