Disclosure Of Income Tax [Text Block]

Swedbank A - Filing #2549925

Concept	2023-01-01 to 2023-12-31	As at 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	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2021-12-31
Disclosure of income tax [text block]	Skillnaden mellan koncernens skattekostnad och skattekostnad baserad på gällande svensk skattesats förklaras nedan:	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Major components of tax expense (income) [abstract]
Tax expense (income)	9 492 SEK	—	—	—	—	—	—	—	—	—	5 396 SEK	—	—	—	—
Income tax relating to components of other comprehensive income [abstract]
Income tax relating to components of other comprehensive income	107,000,000 SEK	—	1,000,000 SEK	172,000,000 SEK	107,000,000 SEK	4,000,000 SEK	69,000,000 SEK	—	2,000,000 SEK	121,000,000 SEK	121,000,000 SEK	811,000,000 SEK	705,000,000 SEK	13,000,000 SEK	—
Disclosure of temporary difference, unused tax losses and unused tax credits [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of temporary difference, unused tax losses and unused tax credits [abstract]
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]
Deferred tax assets and liabilities [abstract]
Deferred tax assets	—	82,000,000 SEK	—	—	—	—	—	159,000,000 SEK	—	—	—	—	—	—	113,000,000 SEK
Deferred tax liabilities	—	5 740 SEK	—	—	—	—	—	3 615 SEK	—	—	—	—	—	—	3 494 SEK
Reconciliation of changes in deferred tax liability (asset) [abstract]
Changes in deferred tax liability (asset) [abstract]
Reconciliation of accounting profit multiplied by applicable tax rates [abstract]