Statement Of Changes In Equity [Abstract]

Mostostal Warszawa S.A. - Filing #6269305

Concept	2020-01-01 to 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 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	As at 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2019-01-01 to 2019-12-31	As at 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	As at 2019-12-31	2019-01-01 to 2019-12-31	As at 2019-01-01	As at 2019-01-01	As at 2019-01-01	As at 2019-01-01	As at 2019-01-01	As at 2019-01-01	As at 2019-01-01	As at 2019-01-01	As at 2019-01-01
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	334 021 PLN	13 172 PLN	43 091 PLN	44 801 PLN	—	652,000 PLN	22 742 PLN	108 406 PLN	—	—	56 263 PLN	—	—	—	201 815 PLN	—	—	—	201 815 PLN	—	—	—	40 140 PLN	30 091 PLN	9 768 PLN	858,000 PLN	—	—	49 908 PLN	108 406 PLN	344 115 PLN	—	—	44 801 PLN	—	201 815 PLN	31 301 PLN	44 801 PLN	108 406 PLN	344 675 PLN	49 645 PLN	8 829 PLN	40 816 PLN	832,000 PLN
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	8 080 PLN	—	—	—	—	5 825 PLN	—	—	—	0 PLN	0 PLN	—	0 PLN	2 255 PLN	0 PLN	—	5 825 PLN	0 PLN	0 PLN	—	0 PLN	0 PLN	794,000 PLN	—	—	—	—	794,000 PLN	791,000 PLN	—	—	—	3,000 PLN	0 PLN	—	0 PLN	—	—	—	—	—	—	—	—	—
Other comprehensive income	206,000 PLN	—	—	—	—	24,000 PLN	—	—	—	24,000 PLN	0 PLN	—	206,000 PLN	0 PLN	0 PLN	—	206,000 PLN	0 PLN	0 PLN	—	0 PLN	26,000 PLN	26,000 PLN	—	—	—	—	0 PLN	0 PLN	—	—	—	26,000 PLN	0 PLN	—	0 PLN	—	—	—	—	—	—	—	—	—
Comprehensive income	8 286 PLN	—	—	—	—	5 801 PLN	—	—	—	24,000 PLN	0 PLN	—	206,000 PLN	2 255 PLN	0 PLN	—	6 031 PLN	0 PLN	0 PLN	—	0 PLN	26,000 PLN	820,000 PLN	—	—	—	—	794,000 PLN	791,000 PLN	—	—	—	29,000 PLN	0 PLN	—	0 PLN	—	—	—	—	—	—	—	—	—
Increase (decrease) in equity	6 355 PLN	—	—	—	—	10 094 PLN	—	—	—	7 349 PLN	0 PLN	—	206,000 PLN	3 404 PLN	0 PLN	—	2 951 PLN	0 PLN	0 PLN	—	1 210 PLN	26,000 PLN	676,000 PLN	—	—	—	—	560,000 PLN	939,000 PLN	—	—	—	263,000 PLN	0 PLN	—	0 PLN	—	—	—	—	—	—	—	—	—