Profit Or Loss [Abstract]

mBank S.A. - Filing #6069952

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31
Profit or loss [abstract]
Profit (loss) [abstract]
Revenue	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Interest revenue calculated using effective interest method	—	—	14 257 452 PLN	—	—	—	—	—	—	—	14 522 983 PLN	—	—	—	—	—	—	—
Other income	—	—	477 551 PLN	—	—	—	—	—	—	—	317 712 PLN	—	—	—	—	—	—	—
Administrative expenses	—	—	2 801 710 PLN	—	—	—	—	—	—	—	2 570 433 PLN	—	—	—	—	—	—	—
Profit (loss) from operating activities	—	—	3 726 106 PLN	—	—	—	—	—	—	—	1 714 140 PLN	—	—	—	—	—	—	—
Impairment loss (impairment gain and reversal of impairment loss) determined in accordance with IFRS 9	—	—	585 958 PLN	—	—	—	—	—	—	—	1 076 778 PLN	—	—	—	—	—	—	—
Profit (loss) before tax	—	—	2 973 725 PLN	—	—	—	—	—	—	—	970 588 PLN	—	—	—	—	—	—	—
Tax expense (income)	—	—	730 357 PLN	—	—	—	—	—	—	—	946 530 PLN	—	—	—	—	—	—	—
Profit (loss)	123,000 PLN	- PLN	2 243 368 PLN	- PLN	2 243 245 PLN	- PLN	- PLN	- PLN	2 243 245 PLN	- PLN	24 058 PLN	24 054 PLN	- PLN	- PLN	4,000 PLN	- PLN	- PLN	24 054 PLN
Profit (loss), attributable to [abstract]
Profit (loss), attributable to owners of parent	—	—	2 243 245 PLN	—	—	—	—	—	—	—	24 054 PLN	—	—	—	—	—	—	—
Profit (loss), attributable to non-controlling interests	—	—	123,000 PLN	—	—	—	—	—	—	—	4,000 PLN	—	—	—	—	—	—	—
Earnings per share [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Earnings per share [abstract]
Earnings per share [line items]
Basic earnings per share [abstract]
Basic earnings (loss) per share	—	—	5,280.00	—	—	—	—	—	—	—	57.00	—	—	—	—	—	—	—
Diluted earnings per share [abstract]
Diluted earnings (loss) per share	—	—	5,273.00	—	—	—	—	—	—	—	57.00	—	—	—	—	—	—	—