Analysis Of Income And Expense [Abstract]

mBank S.A. - Filing #6069935

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
Analysis of income and expense [abstract]
Revenue [abstract]
Interest income	—	14 523 266 PLN	—	—	—	—	—	—	—	—	14 826 765 PLN	—	—	—	—	—	—	—
Dividend income	—	14 279 PLN	—	—	—	—	—	—	—	—	9 486 PLN	—	—	—	—	—	—	—
Material income and expense [abstract]
Interest expense	—	4 934 243 PLN	—	—	—	—	—	—	—	—	5 953 294 PLN	—	—	—	—	—	—	—
Interest income (expense)	—	9 589 023 PLN	—	—	—	—	—	—	—	—	8 873 471 PLN	—	—	—	—	—	—	—
Fee and commission income (expense) [abstract]
Fee and commission income [abstract]
Fee and commission income	—	3 207 707 PLN	—	—	—	—	—	—	—	—	3 015 912 PLN	—	—	—	—	—	—	—
Fee and commission expense [abstract]
Fee and commission expense	—	1 235 823 PLN	—	—	—	—	—	—	—	—	1 100 004 PLN	—	—	—	—	—	—	—
Fee and commission income (expense)	—	1 971 884 PLN	—	—	—	—	—	—	—	—	1 915 908 PLN	—	—	—	—	—	—	—
Expenses by nature [abstract]
Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract]
Depreciation and amortisation expense [abstract]
Depreciation and amortisation expense	—	586 630 PLN	—	—	—	—	—	—	—	—	504 016 PLN	—	—	—	—	—	—	—
Tax expense other than income tax expense	—	752 381 PLN	—	—	—	—	—	—	—	—	743 552 PLN	—	—	—	—	—	—	—
Other expenses, by nature	—	287 094 PLN	—	—	—	—	—	—	—	—	399 507 PLN	—	—	—	—	—	—	—
Disclosure of attribution of expenses by nature to their function [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of attribution of expenses by nature to their function [abstract]
Disclosure of attribution of expenses by nature to their function [line items]
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	123,000 PLN	2 517 610 PLN	- PLN	- PLN	2 243 245 PLN	- PLN	- PLN	274 242 PLN	2 517 487 PLN	- PLN	1 011 143 PLN	24 054 PLN	987 085 PLN	- PLN	4,000 PLN	- PLN	- PLN	1 011 139 PLN
Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract]
Comprehensive income, attributable to owners of parent	—	2 517 487 PLN	—	—	—	—	—	—	—	—	1 011 139 PLN	—	—	—	—	—	—	—
Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract]
Comprehensive income, attributable to non-controlling interests	—	123,000 PLN	—	—	—	—	—	—	—	—	4,000 PLN	—	—	—	—	—	—	—