Profit Or Loss [Abstract]

Swedbank A - Filing #2620192

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	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
Profit or loss [abstract]
Profit (loss) [abstract]
Revenue	—	—	—	—	—	—	—	—
Interest revenue calculated using effective interest method	—	—	29 912 SEK	—	—	32 020 SEK	—	—
Other income	—	—	1 299 SEK	—	—	1 298 SEK	—	—
Employee benefits expense	—	—	12 739 SEK	—	—	11 873 SEK	—	—
Depreciation and amortisation expense	—	—	1 631 SEK	—	—	1 580 SEK	—	—
Other expenses, by nature	—	—	—	—	—	4 000 SEK	—	—
Impairment loss (impairment gain and reversal of impairment loss) determined in accordance with IFRS 9	—	—	170,000,000 SEK	—	—	4 334 SEK	—	—
Profit (loss) before tax	—	—	25 817 SEK	—	—	16 780 SEK	—	—
Tax expense (income)	—	—	4 945 SEK	—	—	3 851 SEK	—	—
Profit (loss)	1,000,000 SEK	20 871 SEK	20 872 SEK	20 871 SEK	12 929 SEK	12 929 SEK	0 SEK	12 929 SEK
Profit (loss), attributable to [abstract]
Profit (loss), attributable to owners of parent	—	—	20 871 SEK	—	—	12 929 SEK	—	—
Profit (loss), attributable to non-controlling interests	—	—	1,000,000 SEK	—	—	0 SEK	—	—
Earnings per share [text block]	—	—	—	—	—	—	—	—
Earnings per share [abstract]
Earnings per share [line items]
Basic earnings per share [abstract]
Basic earnings (loss) per share	—	—	1,862.00	—	—	1,155.00	—	—
Diluted earnings per share [abstract]
Diluted earnings (loss) per share	—	—	1,856.00	—	—	1,151.00	—	—