Disclosure Of Income Tax [Text Block]

DNB Bank ASA - Filing #2618703

Concept	As at 2021-12-31	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	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
Disclosure of income tax [text block]	—	—	—	—	—	—	—	—	—	—
Major components of tax expense (income) [abstract]
Tax expense (income)	—	—	—	7 462 NOK	—	—	—	4 229 NOK	—	—
Income tax relating to components of other comprehensive income [abstract]
Income tax relating to components of other comprehensive income	—	7,000,000 NOK	170,000,000 NOK	107,000,000 NOK	70,000,000 NOK	55,000,000 NOK	—	858,000,000 NOK	8,000,000 NOK	812,000,000 NOK
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	649,000,000 NOK	—	—	—	—	—	4 377 NOK	—	—	—
Deferred tax liabilities	1 571 NOK	—	—	—	—	—	48,000,000 NOK	—	—	—
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]