Disclosure Of Fair Value Measurement [Text Block]

DNB Bank ASA - Filing #2618703

Concept	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31
Disclosure of fair value measurement [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of fair value measurement of assets [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of fair value measurement of assets [abstract]
Disclosure of fair value measurement of assets [line items]
Assets	—	2 919 244 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	2 918 943 NOK	—	—	—	—	—	—	—	—
Reconciliation of changes in fair value measurement, assets [abstract]
Disclosure of fair value measurement of liabilities [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of fair value measurement of liabilities [abstract]
Disclosure of fair value measurement of liabilities [line items]
Liabilities	—	2 675 332 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	2 670 547 NOK	—	—	—	—	—	—	—	—
Reconciliation of changes in fair value measurement, liabilities [abstract]
Disclosure of fair value measurement of equity [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of fair value measurement of equity [abstract]
Disclosure of fair value measurement of equity [line items]
Equity	183 071 NOK	243 912 NOK	19 379 NOK	16 974 NOK	5 444 NOK	45,000,000 NOK	18 733 NOK	266,000,000 NOK	185 829 NOK	11 9 NOK	23,000,000 NOK	15 503 NOK	5 952 NOK	18 362 NOK	22 609 NOK	248 396 NOK	45,000,000 NOK	22 609 NOK	242 255 NOK	172 297 NOK	2,000,000 NOK	15 706 NOK	26 729 NOK	4 872 NOK
Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract]