Statement Of Financial Position [Abstract]

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
Statement of financial position [abstract]
Assets [abstract]
Investment property	—	17 823 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	18 087 NOK	—	—	—	—	—	—	—	—
Investments accounted for using equity method	—	19 549 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	18 389 NOK	—	—	—	—	—	—	—	—
Deferred tax assets	—	649,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	4 377 NOK	—	—	—	—	—	—	—	—
Cash and cash equivalents	—	307 735 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	289 092 NOK	—	—	307 751 NOK	—	—	—	—	—
Assets	—	2 919 244 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	2 918 943 NOK	—	—	—	—	—	—	—	—
Equity and liabilities [abstract]
Equity [abstract]
Share premium	—	18 733 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	22 609 NOK	—	—	—	—	—	—	—	—
Non-controlling interests	—	266,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	11 9 NOK	—	—	—	—	—	—	—	—
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	4 872 NOK	26 729 NOK
Liabilities [abstract]
Provisions [abstract]
Provisions for employee benefits	—	5 073 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	4 476 NOK	—	—	—	—	—	—	—	—
Other provisions	—	1 642 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	2 096 NOK	—	—	—	—	—	—	—	—
Current tax liabilities	—	3 054 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	7 556 NOK	—	—	—	—	—	—	—	—
Deferred tax liabilities	—	1 571 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	48,000,000 NOK	—	—	—	—	—	—	—	—
Liabilities included in disposal groups classified as held for sale	—	896,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	1 016 NOK	—	—	—	—	—	—	—	—
Liabilities	—	2 675 332 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	2 670 547 NOK	—	—	—	—	—	—	—	—
Equity and liabilities	—	2 919 244 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	2 918 943 NOK	—	—	—	—	—	—	—	—