Statement Of Changes In Equity [Abstract]

Holding Center AD - Filing #6023560

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	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	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	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-01-01	As at 2021-01-01	As at 2021-01-01	As at 2021-01-01	As at 2021-01-01	As at 2021-01-01	As at 2021-01-01	As at 2021-01-01	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	2020-01-01 to 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	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 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	As at 2020-01-01	As at 2020-01-01
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	981,000 BGN	559,000 BGN	—	—	26 810 BGN	—	—	—	7 790 BGN	26 774 BGN	36,000 BGN	—	16 708 BGN	736,000 BGN	—	665,000 BGN	7 165 BGN	736,000 BGN	26 166 BGN	856,000 BGN	16 708 BGN	26 130 BGN	36,000 BGN	—	36,000 BGN	856,000 BGN	26 130 BGN	736,000 BGN	—	—	665,000 BGN	7 165 BGN	16 708 BGN	—	—	26 166 BGN	—	—	—	736,000 BGN	25 503 BGN	6 814 BGN	555,000 BGN	653,000 BGN	37,000 BGN	16 708 BGN	25 466 BGN
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	1,000 BGN	—	—	- BGN	559,000 BGN	—	559,000 BGN	- BGN	- BGN	—	—	—	- BGN	—	—	558,000 BGN	—	—	—	—	—	—	—	—	662,000 BGN	—	—	—	—	- BGN	665,000 BGN	—	—	—	- BGN	- BGN	—	3,000 BGN	- BGN	665,000 BGN	—	—	—	—	—	—	—	—
Other comprehensive income	- BGN	—	—	145,000 BGN	145,000 BGN	—	- BGN	- BGN	- BGN	—	—	—	- BGN	—	—	145,000 BGN	—	—	—	—	—	—	—	—	203,000 BGN	—	—	—	—	- BGN	- BGN	—	—	—	203,000 BGN	- BGN	—	- BGN	- BGN	203,000 BGN	—	—	—	—	—	—	—	—
Comprehensive income	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	703,000 BGN	—	—	—	—	—	—	—	—	865,000 BGN	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	2,000 BGN	—	—	20,000 BGN	60,000 BGN	—	- BGN	40,000 BGN	- BGN	—	—	—	- BGN	—	—	62,000 BGN	—	—	—	—	—	—	—	—	207,000 BGN	—	—	—	—	204,000 BGN	- BGN	—	—	—	- BGN	- BGN	—	3,000 BGN	- BGN	204,000 BGN	—	—	—	—	—	—	—	—