Statement Of Comprehensive Income [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 comprehensive income [abstract]
Profit (loss)	781,000 PLN	- PLN	- PLN	292 418 PLN	- PLN	- PLN	- PLN	- PLN	- PLN	291 637 PLN	292 418 PLN	128 030 PLN	- PLN	129 277 PLN	- PLN	- PLN	- PLN	- PLN	- PLN	1 247 PLN	- PLN	129 277 PLN
Other comprehensive income [abstract]
Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract]
Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans	—	—	—	—	—	—	—	—	—	1 342 PLN	—	167,000 PLN	—	—	—	—	—	—	—	—	—	—
Other comprehensive income that will not be reclassified to profit or loss, before tax	—	—	—	—	—	—	—	—	—	1 342 PLN	—	167,000 PLN	—	—	—	—	—	—	—	—	—	—
Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract]
Exchange differences on translation [abstract]
Other comprehensive income, before tax, exchange differences on translation of foreign operations	—	—	—	—	—	—	—	—	—	4 320 PLN	—	42 397 PLN	—	—	—	—	—	—	—	—	—	—
Cash flow hedges [abstract]
Other comprehensive income, before tax, cash flow hedges	—	—	—	—	—	—	—	—	—	237 461 PLN	—	37 327 PLN	—	—	—	—	—	—	—	—	—	—
Other comprehensive income that will be reclassified to profit or loss, before tax	—	—	—	—	—	—	—	—	—	216 435 PLN	—	1 618 PLN	—	—	—	—	—	—	—	—	—	—
Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract]
Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss	—	—	—	—	—	—	—	—	—	255,000 PLN	—	32,000 PLN	—	—	—	—	—	—	—	—	—	—
Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract]
Income tax relating to components of other comprehensive income that will be reclassified to profit or loss	—	—	—	—	—	—	—	—	—	69 463 PLN	—	12 219 PLN	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	112,000 PLN	168 156 PLN	- PLN	145 773 PLN	- PLN	16 672 PLN	1 087 PLN	4 590 PLN	- PLN	145 885 PLN	34,000 PLN	13 702 PLN	135,000 PLN	9,000 PLN	3 443 PLN	- PLN	27 071 PLN	- PLN	44 207 PLN	153,000 PLN	- PLN	13 549 PLN
Comprehensive income	669,000 PLN	168 156 PLN	- PLN	438 191 PLN	- PLN	16 672 PLN	1 087 PLN	4 590 PLN	- PLN	437 522 PLN	292 384 PLN	141 732 PLN	135,000 PLN	129 268 PLN	3 443 PLN	- PLN	27 071 PLN	- PLN	44 207 PLN	1 094 PLN	- PLN	142 826 PLN
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	—	—	—	—	—	—	—	—	438 191 PLN	—	142 826 PLN	—	—	—	—	—	—	—	—	—	—
Comprehensive income, attributable to non-controlling interests	—	—	—	—	—	—	—	—	—	669,000 PLN	—	1 094 PLN	—	—	—	—	—	—	—	—	—	—