Statement Of Changes In Equity [Abstract]

CM Green Energy Fund AD - Filing #6019958

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	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 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	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 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	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	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 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	—	1 816 BGN	3 125 BGN	—	—	19 765 BGN	—	18 277 BGN	- BGN	1 488 BGN	—	13 336 BGN	—	—	- BGN	—	1 402 BGN	- BGN	2 150 BGN	- BGN	748,000 BGN	748,000 BGN	17 863 BGN	13 336 BGN	13 336 BGN	748,000 BGN	18 611 BGN	—	- BGN	3 125 BGN	- BGN	- BGN	3 125 BGN	- BGN	—	—	17 863 BGN	18 611 BGN	—	—	—	- BGN	17 687 BGN	- BGN	3 125 BGN	17 687 BGN	- BGN	1 226 BGN	13 336 BGN
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	1,000 BGN	—	—	- BGN	1 901 BGN	—	- BGN	—	—	—	- BGN	—	1 902 BGN	1 901 BGN	—	925,000 BGN	—	—	—	—	—	—	—	—	—	—	—	925,000 BGN	—	—	—	—	—	—	- BGN	- BGN	—	—	- BGN	- BGN	925,000 BGN	—	—	—	—	—	—	—	—
Comprehensive income	—	—	—	—	—	—	—	—	—	—	—	—	1 902 BGN	—	—	925,000 BGN	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1,000 BGN	—	—	—	—	—	—	—	—	—	—	—	1,000 BGN	—	—	—	—	—	—	- BGN	- BGN	—	—	- BGN	- BGN	1,000 BGN	—	—	—	—	—	—	—	—
Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity	1 487 BGN	—	—	- BGN	1 487 BGN	—	- BGN	—	—	—	- BGN	—	- BGN	1 487 BGN	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—