Statement Of Changes In Equity [Abstract]

Bumech S.A. - Filing #6179106

Concept	As at 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	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	2021-01-01 to 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	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
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	779 534 PLN	8 276 PLN	—	—	—	—	—	0 PLN	713 833 PLN	500,000 PLN	57 926 PLN	1,000 PLN	779 534 PLN	—	—	—	- PLN	351 433 PLN	—	—	437 123 PLN	—	422,000 PLN	—	—	28 186 PLN	437 123 PLN	—	- PLN	57 926 PLN	—	—	0 PLN	52 225 PLN	0 PLN	361,000 PLN	57 926 PLN	33 526 PLN	33 526 PLN	28 186 PLN
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	—	- PLN	- PLN	356 567 PLN	356 567 PLN	- PLN	—	—	—	—	—	—	356 567 PLN	- PLN	- PLN	—	—	- PLN	403 958 PLN	—	- PLN	—	- PLN	- PLN	—	—	- PLN	—	—	403 958 PLN	403 958 PLN	—	—	—	—	—	—	—	—
Other comprehensive income	—	—	- PLN	- PLN	384,000 PLN	384,000 PLN	- PLN	—	—	—	—	—	—	384,000 PLN	- PLN	- PLN	—	—	- PLN	361,000 PLN	—	- PLN	—	61,000 PLN	- PLN	—	—	- PLN	—	—	361,000 PLN	300,000 PLN	—	—	—	—	—	—	—	—
Comprehensive income	—	—	- PLN	- PLN	356 951 PLN	356 951 PLN	- PLN	—	—	—	—	—	—	356 951 PLN	- PLN	- PLN	—	—	- PLN	403 597 PLN	—	- PLN	—	61,000 PLN	- PLN	—	—	- PLN	—	—	403 597 PLN	403 658 PLN	—	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	—	—	- PLN	- PLN	421,000 PLN	- PLN	- PLN	—	—	—	—	—	—	421,000 PLN	- PLN	421,000 PLN	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through treasury share transactions, equity	—	—	- PLN	500,000 PLN	500,000 PLN	- PLN	- PLN	—	—	—	—	—	—	500,000 PLN	- PLN	- PLN	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) in equity	—	—	0 PLN	500,000 PLN	342 411 PLN	362 400 PLN	19 910 PLN	—	—	—	—	—	—	342 411 PLN	0 PLN	421,000 PLN	—	—	- PLN	403 597 PLN	—	- PLN	—	61,000 PLN	- PLN	—	—	- PLN	—	—	403 597 PLN	403 658 PLN	—	—	—	—	—	—	—	—