Statement Of Changes In Equity [Abstract]
| Concept |
As at 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||
| Equity |
7 088
BGN
|
14 986
BGN
|
— |
23 016
BGN
|
— |
942,000.000
BGN
|
— | — | — |
5 578
BGN
|
942,000.000
BGN
|
— |
14 982
BGN
|
— | — |
21 502
BGN
|
15 444
BGN
|
22 395
BGN
|
6 009
BGN
|
942,000.000
BGN
|
| Changes in equity [abstract] | ||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||
| Profit (loss) | — | — |
-
BGN
|
— |
-
BGN
|
— |
3 507
BGN
|
3 507
BGN
|
5 823
BGN
|
— | — |
5 823
BGN
|
— |
-
BGN
|
-
BGN
|
— | — | — | — | — |
| Other comprehensive income | — | — |
4,000.000
BGN
|
— |
-
BGN
|
— |
4,000.000
BGN
|
-
BGN
|
11,000.000
BGN
|
— | — |
-
BGN
|
— |
11,000.000
BGN
|
-
BGN
|
— | — | — | — | — |
| Comprehensive income | — | — |
4,000.000
BGN
|
— |
-
BGN
|
— |
3 511
BGN
|
3 507
BGN
|
5 834
BGN
|
— | — |
5 823
BGN
|
— |
11,000.000
BGN
|
-
BGN
|
— | — | — | — | — |
| Dividends recognised as distributions to owners | — | — |
-
BGN
|
— |
-
BGN
|
— |
1 997
BGN
|
1 997
BGN
|
6 727
BGN
|
— | — |
6 254
BGN
|
— |
473,000.000
BGN
|
-
BGN
|
— | — | — | — | — |