Statement Of Changes In Equity [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 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 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 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 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 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 |
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 |
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 |
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 |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Equity | — |
3,226,000,000
CZK
|
— |
19,005,000,000
CZK
|
208,000,000
CZK
|
584,000,000
CZK
|
14,000,000
CZK
|
— | — |
214,000,000
CZK
|
— | — | — |
4,000,000
CZK
|
— |
128,284,000,000
CZK
|
— |
577,000,000
CZK
|
106,045,000,000
CZK
|
125,058,000,000
CZK
|
3,000,000
CZK
|
— | — | — | — | — | — | — | — | — | — |
291,000,000
CZK
|
596,000,000
CZK
|
124,676,000,000
CZK
|
— |
216,000,000
CZK
|
5,000,000
CZK
|
3,232,000,000
CZK
|
563,000,000
CZK
|
19,005,000,000
CZK
|
121,444,000,000
CZK
|
— | — | — |
8,000,000
CZK
|
577,000,000
CZK
|
101,785,000,000
CZK
|
— |
1,248,000,000
CZK
|
781,000,000
CZK
|
0
CZK
|
781,000,000
CZK
|
4,000,000
CZK
|
224,000,000
CZK
|
0
CZK
|
0
CZK
|
0
CZK
|
224,000,000
CZK
|
781,000,000
CZK
|
0
CZK
|
577,000,000
CZK
|
0
CZK
|
4,000,000
CZK
|
577,000,000
CZK
|
102,929,000,000
CZK
|
0
CZK
|
12,000,000
CZK
|
12,000,000
CZK
|
546,000,000
CZK
|
102,148,000,000
CZK
|
0
CZK
|
1,371,000,000
CZK
|
1,371,000,000
CZK
|
126,782,000,000
CZK
|
123,509,000,000
CZK
|
19,005,000,000
CZK
|
3,273,000,000
CZK
|
124,290,000,000
CZK
|
3,273,000,000
CZK
|
19,005,000,000
CZK
|
127,563,000,000
CZK
|
1,248,000,000
CZK
|
0
CZK
|
546,000,000
CZK
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
207,000,000
CZK
|
— |
0
CZK
|
— | — | — | — |
0
CZK
|
0
CZK
|
— |
15,819,000,000
CZK
|
0
CZK
|
0
CZK
|
— |
0
CZK
|
— |
15,612,000,000
CZK
|
— | — | — | — |
0
CZK
|
0
CZK
|
15,612,000,000
CZK
|
0
CZK
|
0
CZK
|
0
CZK
|
17,622,000,000
CZK
|
0
CZK
|
0
CZK
|
0
CZK
|
— | — | — |
17,839,000,000
CZK
|
— | — | — | — | — | — |
17,622,000,000
CZK
|
217,000,000
CZK
|
0
CZK
|
— | — | — |
0
CZK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income |
3,000,000
CZK
|
— |
0
CZK
|
— | — | — | — |
277,000,000
CZK
|
388,000,000
CZK
|
— |
638,000,000
CZK
|
2,000,000
CZK
|
9,000,000
CZK
|
— |
0
CZK
|
— |
641,000,000
CZK
|
— | — | — | — |
0
CZK
|
5,000,000
CZK
|
26,000,000
CZK
|
0
CZK
|
1,000,000
CZK
|
8,000,000
CZK
|
36,000,000
CZK
|
4,000,000
CZK
|
0
CZK
|
1,080,000,000
CZK
|
— | — | — |
1,759,000,000
CZK
|
— | — | — | — | — | — |
1,755,000,000
CZK
|
4,000,000
CZK
|
652,000,000
CZK
|
— | — | — |
0
CZK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
210,000,000
CZK
|
— |
0
CZK
|
— | — | — | — |
277,000,000
CZK
|
388,000,000
CZK
|
— |
15,181,000,000
CZK
|
2,000,000
CZK
|
9,000,000
CZK
|
— |
0
CZK
|
— |
14,971,000,000
CZK
|
— | — | — | — |
0
CZK
|
5,000,000
CZK
|
15,638,000,000
CZK
|
0
CZK
|
1,000,000
CZK
|
8,000,000
CZK
|
17,586,000,000
CZK
|
4,000,000
CZK
|
0
CZK
|
1,080,000,000
CZK
|
— | — | — |
16,080,000,000
CZK
|
— | — | — | — | — | — |
15,867,000,000
CZK
|
213,000,000
CZK
|
652,000,000
CZK
|
— | — | — |
0
CZK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends recognised as distributions to owners |
217,000,000
CZK
|
— |
0
CZK
|
— | — | — | — |
0
CZK
|
0
CZK
|
— |
11,700,000,000
CZK
|
0
CZK
|
0
CZK
|
— |
0
CZK
|
— |
11,483,000,000
CZK
|
— | — | — | — |
0
CZK
|
0
CZK
|
11,483,000,000
CZK
|
0
CZK
|
0
CZK
|
0
CZK
|
18,872,000,000
CZK
|
0
CZK
|
0
CZK
|
0
CZK
|
— | — | — |
19,127,000,000
CZK
|
— | — | — | — | — | — |
18,872,000,000
CZK
|
255,000,000
CZK
|
0
CZK
|
— | — | — |
0
CZK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |