Statement Of Changes In Equity [Abstract]

Ciech S.A. - Filing #6225331

Concept	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	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	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	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Dividends recognised as distributions to owners of parent, relating to prior years	- PLN	- PLN	- PLN	158 099 PLN	- PLN	- PLN	- PLN	- PLN	- PLN	158 099 PLN	158 099 PLN	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through transactions with owners, equity	1 030 PLN	- PLN	- PLN	158 099 PLN	- PLN	- PLN	- PLN	- PLN	- PLN	159 129 PLN	158 099 PLN	27,000 PLN	- PLN	346 507 PLN	- PLN	346 500 PLN	- PLN	- PLN	- PLN	34,000 PLN	- PLN	7,000 PLN