Disclosure Of First-Time Adoption [Text Block]

mBank S.A. - Filing #6276422

Concept	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 2020-12-31	2020-01-01 to 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	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	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	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	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	As at 2020-01-01	As at 2020-01-01	As at 2020-01-01	As at 2020-01-01	As at 2020-01-01	As at 2020-01-01	As at 2020-01-01	As at 2020-01-01	As at 2020-01-01	As at 2020-01-01	As at 2020-01-01	As at 2020-01-01	As at 2020-01-01	As at 2020-01-01	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	As at 2019-12-31	2019-01-01 to 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	2019-01-01 to 2019-12-31	As at 2019-12-31	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	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	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	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
Disclosure of first-time adoption [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of comparative information prepared under previous GAAP [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of comparative information prepared under previous GAAP [abstract]
Disclosure of comparative information prepared under previous GAAP [line items]
Equity	—	—	—	—	419 130 PLN	—	103 831 PLN	1 230 724 PLN	—	—	—	—	17 570 PLN	—	—	2 392 PLN	—	3 417 567 PLN	16 675 067 PLN	1 153 753 PLN	1 934 PLN	101 325 PLN	9 911 964 PLN	16 673 133 PLN	169 468 PLN	—	—	185 333 PLN	169 401 PLN	16 153 305 PLN	2 002 PLN	3 410 417 PLN	5 435 PLN	16 151 303 PLN	- PLN	1 316 424 PLN	11 318 PLN	119 142 PLN	1 153 753 PLN	9 826 282 PLN	98 316 PLN	74 321 PLN	3 410 417 PLN	—	—	1 010 350 PLN	16 151 303 PLN	306 074 PLN	2 002 PLN	—	16 153 305 PLN	169 401 PLN	—	—	119 142 PLN	—	—	98 316 PLN	—	9 826 282 PLN	—	—	1 153 753 PLN	—	—	—	11 318 PLN	5 435 PLN	74 321 PLN	—	83 643 PLN	15 171 207 PLN	9 316 PLN	3 405 338 PLN	1 153 753 PLN	93 448 PLN	9 826 282 PLN	- PLN	145 978 PLN	306 100 PLN	2 100 PLN	15 169 107 PLN	5 467 PLN	169 348 PLN
Comprehensive income	3 043 PLN	74,000 PLN	- PLN	511 622 PLN	—	6 252 PLN	—	—	- PLN	103 831 PLN	- PLN	511 548 PLN	—	- PLN	- PLN	—	- PLN	—	—	—	—	—	—	—	—	111 012 PLN	299 988 PLN	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	972 124 PLN	35 499 PLN	—	—	—	—	972 222 PLN	—	—	- PLN	98,000 PLN	—	- PLN	- PLN	—	- PLN	—	1 010 350 PLN	- PLN	—	- PLN	2 002 PLN	32,000 PLN	—	—	—	71 657 PLN	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Profit (loss)	—	—	—	—	—	—	—	—	—	—	—	103 757 PLN	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1 010 252 PLN	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—