Statement Of Changes In Equity [Abstract]
| Concept |
As at 2021-12-31 |
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 |
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 |
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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
As at 2020-01-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | ||||||||||||||||||||||||||||||
| Equity |
53,000.000
BGN
|
15 620
BGN
|
139,000.000
BGN
|
— |
12 255
BGN
|
— | — |
28 472
BGN
|
— |
405,000.000
BGN
|
— | — | — |
151,000.000
BGN
|
53,000.000
BGN
|
11 376
BGN
|
405,000.000
BGN
|
— |
12 255
BGN
|
— | — | — | — |
24 240
BGN
|
7 971
BGN
|
12 255
BGN
|
20 846
BGN
|
405,000.000
BGN
|
53,000.000
BGN
|
162,000.000
BGN
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — |
-
BGN
|
— |
-
BGN
|
-
BGN
|
— |
-
BGN
|
— |
4 299
BGN
|
4 299
BGN
|
3 413
BGN
|
— | — | — | — |
3 413
BGN
|
— |
-
BGN
|
-
BGN
|
-
BGN
|
-
BGN
|
— | — | — | — | — | — | — |
| Comprehensive income | — | — | — |
-
BGN
|
— | — | — | — |
-
BGN
|
— |
4 299
BGN
|
4 299
BGN
|
3 413
BGN
|
— | — | — | — |
3 413
BGN
|
— |
-
BGN
|
— |
-
BGN
|
-
BGN
|
— | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — | — | — |
-
BGN
|
— | — |
12,000.000
BGN
|
— |
-
BGN
|
— |
67,000.000
BGN
|
55,000.000
BGN
|
19,000.000
BGN
|
— | — | — | — |
8,000.000
BGN
|
— | — |
11,000.000
BGN
|
-
BGN
|
-
BGN
|
— | — | — | — | — | — | — |