Statement Of Cash Flows [Abstract]

KGHM Polska Miedź S.A. - Filing #6226567

Concept	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	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	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	2020-01-01 to 2020-12-31	As at 2019-12-31
Statement of cash flows [abstract]
Cash flows from (used in) operating activities [abstract]
Profit (loss)	1,000,000 PLN	—	- PLN	- PLN	- PLN	6 156 PLN	6 155 PLN	6 156 PLN	1 800 PLN	- PLN	1 797 PLN	—	3,000,000 PLN	- PLN	1 800 PLN	- PLN	—
Adjustments to reconcile profit (loss) [abstract]
Adjustments for depreciation and amortisation expense	—	—	—	—	—	—	2 123 PLN	—	—	—	1 963 PLN	—	—	—	—	—	—
Adjustments for unrealised foreign exchange losses (gains)	—	—	—	—	—	—	446,000,000 PLN	—	—	—	101,000,000 PLN	—	—	—	—	—	—
Adjustments for losses (gains) on disposal of non-current assets	—	—	—	—	—	—	58,000,000 PLN	—	—	—	9,000,000 PLN	—	—	—	—	—	—
Other adjustments to reconcile profit (loss)	—	—	—	—	—	—	1,000,000 PLN	—	—	—	3,000,000 PLN	—	—	—	—	—	—
Income taxes paid (refund), classified as operating activities	—	—	—	—	—	—	740,000,000 PLN	—	—	—	667,000,000 PLN	—	—	—	—	—	—
Cash flows from (used in) operating activities	—	—	—	—	—	—	4 266 PLN	—	—	—	5 656 PLN	—	—	—	—	—	—
Cash flows from (used in) investing activities [abstract]
Other cash receipts from sales of equity or debt instruments of other entities, classified as investing activities	—	—	—	—	—	—	53,000,000 PLN	—	—	—	- PLN	—	—	—	—	—	—
Other cash payments to acquire interests in joint ventures, classified as investing activities	—	—	—	—	—	—	- PLN	—	—	—	207,000,000 PLN	—	—	—	—	—	—
Cash advances and loans made to other parties, classified as investing activities	—	—	—	—	—	—	14,000,000 PLN	—	—	—	10,000,000 PLN	—	—	—	—	—	—
Cash receipts from repayment of advances and loans made to other parties, classified as investing activities	—	—	—	—	—	—	1 259 PLN	—	—	—	- PLN	—	—	—	—	—	—
Interest paid, classified as investing activities	—	—	—	—	—	—	122,000,000 PLN	—	—	—	129,000,000 PLN	—	—	—	—	—	—
Other inflows (outflows) of cash, classified as investing activities	—	—	—	—	—	—	8,000,000 PLN	—	—	—	50,000,000 PLN	—	—	—	—	—	—
Cash flows from (used in) investing activities	—	—	—	—	—	—	2 526 PLN	—	—	—	3 661 PLN	—	—	—	—	—	—
Cash flows from (used in) financing activities [abstract]
Proceeds from borrowings, classified as financing activities	—	—	—	—	—	—	358,000,000 PLN	—	—	—	4 247 PLN	—	—	—	—	—	—
Repayments of borrowings, classified as financing activities	—	—	—	—	—	—	2 078 PLN	—	—	—	4 513 PLN	—	—	—	—	—	—
Payments of lease liabilities, classified as financing activities	—	—	—	—	—	—	67,000,000 PLN	—	—	—	97,000,000 PLN	—	—	—	—	—	—
Interest paid, classified as financing activities	—	—	—	—	—	—	94,000,000 PLN	—	—	—	177,000,000 PLN	—	—	—	—	—	—
Other inflows (outflows) of cash, classified as financing activities	—	—	—	—	—	—	24,000,000 PLN	—	—	—	18,000,000 PLN	—	—	—	—	—	—
Cash flows from (used in) financing activities	—	—	—	—	—	—	2 200 PLN	—	—	—	548,000,000 PLN	—	—	—	—	—	—
Increase (decrease) in cash and cash equivalents before effect of exchange rate changes	—	—	—	—	—	—	460,000,000 PLN	—	—	—	1 447 PLN	—	—	—	—	—	—
Effect of exchange rate changes on cash and cash equivalents [abstract]
Effect of exchange rate changes on cash and cash equivalents	—	—	—	—	—	—	158,000,000 PLN	—	—	—	59,000,000 PLN	—	—	—	—	—	—
Cash and cash equivalents	—	1 904 PLN	—	—	—	—	—	—	—	—	—	2 522 PLN	—	—	—	—	1 016 PLN