Statement Of Changes In Equity [Abstract]

KGHM Polska Miedź S.A. - Filing #6183329

Concept	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	2022-01-01 to 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	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	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	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
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	32 146 PLN	—	—	—	—	—	57,000,000 PLN	28 704 PLN	2 000 PLN	1 812 PLN	32 089 PLN	—	427,000,000 PLN	—	—	24 532 PLN	—	—	—	27 138 PLN	1 705 PLN	27 046 PLN	2 219 PLN	92,000,000 PLN	—	2 000 PLN	—	—	18 694 PLN	89,000,000 PLN	1 430 PLN	20 992 PLN	2 000 PLN	21 081 PLN	1 728 PLN
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	- PLN	4 774 PLN	4 772 PLN	2,000,000 PLN	- PLN	—	—	—	—	—	4 772 PLN	—	- PLN	1,000,000 PLN	—	- PLN	- PLN	6 156 PLN	—	—	—	—	—	- PLN	—	6 155 PLN	6 156 PLN	—	—	—	—	—	—	—
Other comprehensive income	—	- PLN	871,000,000 PLN	- PLN	- PLN	1 278 PLN	—	—	—	—	—	871,000,000 PLN	—	407,000,000 PLN	1,000,000 PLN	—	275,000,000 PLN	491,000,000 PLN	216,000,000 PLN	—	—	—	—	—	- PLN	—	217,000,000 PLN	- PLN	—	—	—	—	—	—	—
Comprehensive income	—	- PLN	5 645 PLN	4 772 PLN	2,000,000 PLN	1 278 PLN	—	—	—	—	—	5 643 PLN	—	407,000,000 PLN	- PLN	—	275,000,000 PLN	491,000,000 PLN	6 372 PLN	—	—	—	—	—	- PLN	—	6 372 PLN	6 156 PLN	—	—	—	—	—	—	—
Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity	—	—	—	—	—	—	—	—	—	—	—	—	—	—	3,000,000 PLN	—	- PLN	- PLN	- PLN	—	—	—	—	—	- PLN	—	3,000,000 PLN	- PLN	—	—	—	—	—	—	—