Statement Of Changes In Equity [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
As at 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 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 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 |
As at 2020-12-31 |
2020-01-01 to 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 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
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 | — |
746 644
BGN
|
300 696
BGN
|
— | — |
1 850 767
BGN
|
— |
1 520 112
BGN
|
246 309
BGN
|
— |
330 655
BGN
|
226 463
BGN
|
— | — | — |
722 081
BGN
|
321 615
BGN
|
1 482 730
BGN
|
226 604
BGN
|
— |
287 583
BGN
|
246 462
BGN
|
— | — |
1 804 345
BGN
|
— | — | — |
1 366 638
BGN
|
309 851
BGN
|
179 123
BGN
|
1 676 489
BGN
|
246 850
BGN
|
713 710
BGN
|
226 955
BGN
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||
| Profit (loss) |
9 886
BGN
|
— | — |
-
BGN
|
35 293
BGN
|
— |
-
BGN
|
— | — |
-
BGN
|
— | — |
45 179
BGN
|
35 293
BGN
|
39 563
BGN
|
— | — | — | — |
32 003
BGN
|
— | — |
-
BGN
|
-
BGN
|
— |
7 560
BGN
|
-
BGN
|
32 003
BGN
|
— | — | — | — | — | — | — |
| Other comprehensive income |
1 097
BGN
|
— | — |
3 675
BGN
|
3 675
BGN
|
— |
-
BGN
|
— | — |
-
BGN
|
— | — |
4 772
BGN
|
-
BGN
|
78 410
BGN
|
— | — | — | — |
-
BGN
|
— | — |
79 538
BGN
|
-
BGN
|
— |
1 128
BGN
|
-
BGN
|
79 538
BGN
|
— | — | — | — | — | — | — |
| Comprehensive income |
8 789
BGN
|
— | — |
3 675
BGN
|
31 618
BGN
|
— |
-
BGN
|
— | — |
-
BGN
|
— | — |
40 407
BGN
|
35 293
BGN
|
117 973
BGN
|
— | — | — | — |
32 003
BGN
|
— | — |
79 538
BGN
|
-
BGN
|
— |
6 432
BGN
|
-
BGN
|
111 541
BGN
|
— | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity |
518,000
BGN
|
— | — |
-
BGN
|
1 108
BGN
|
— |
-
BGN
|
— | — |
-
BGN
|
— | — |
1 626
BGN
|
1 108
BGN
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through treasury share transactions, equity |
-
BGN
|
— | — |
-
BGN
|
294,000
BGN
|
— |
153,000
BGN
|
— | — |
141,000
BGN
|
— | — |
294,000
BGN
|
-
BGN
|
739,000
BGN
|
— | — | — | — |
-
BGN
|
— | — |
-
BGN
|
351,000
BGN
|
— |
-
BGN
|
388,000
BGN
|
739,000
BGN
|
— | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity |
769,000
BGN
|
— | — |
1 138
BGN
|
7 166
BGN
|
— |
-
BGN
|
— | — |
-
BGN
|
— | — |
7 935
BGN
|
6 028
BGN
|
10 622
BGN
|
— | — | — | — |
5 355
BGN
|
— | — |
65,000
BGN
|
-
BGN
|
— |
5 332
BGN
|
-
BGN
|
5 290
BGN
|
— | — | — | — | — | — | — |