Analysis Of Income And Expense [Abstract]

DNB Bank ASA - Filing #5495218

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	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	2023-01-01 to 2023-12-31
Analysis of income and expense [abstract]
Revenue [abstract]
Interest income	—	—	—	—	—	—	—	—	—	—	—	—
Interest income on other financial assets	—	—	6 812 NOK	—	—	—	—	7 095 NOK	—	—	—	—
Material income and expense [abstract]
Interest expense	—	—	—	—	—	—	—	—	—	—	—	—
Interest expense on other financial liabilities	—	—	279,000,000 NOK	—	—	—	—	2 658 NOK	—	—	—	—
Interest income (expense)	—	—	64 190 NOK	—	—	—	—	61 547 NOK	—	—	—	—
Other operating income (expense)	—	—	22 347 NOK	—	—	—	—	20 150 NOK	—	—	—	—
Selling, general and administrative expense [abstract]
General and administrative expense	—	—	8 893 NOK	—	—	—	—	8 506 NOK	—	—	—	—
Revenue and other operating income	—	—	86 537 NOK	—	—	—	—	81 697 NOK	—	—	—	—
Operating expense	—	—	30 448 NOK	—	—	—	—	28 620 NOK	—	—	—	—
Fee and commission income (expense) [abstract]
Fee and commission income [abstract]
Fee and commission income	—	—	16 298 NOK	—	—	—	—	14 772 NOK	—	—	—	—
Fee and commission expense [abstract]
Fee and commission expense	—	—	3 832 NOK	—	—	—	—	3 658 NOK	—	—	—	—
Expenses by nature [abstract]
Classes of employee benefits expense [abstract]
Employee benefits expense	—	—	17 961 NOK	—	—	—	—	16 320 NOK	—	—	—	—
Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract]
Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss	—	—	3 594 NOK	—	—	—	—	3 794 NOK	—	—	—	—
Miscellaneous other comprehensive income [abstract]
Other comprehensive income, before tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract]
Other comprehensive income, before tax, hedges of net investments in foreign operations	—	—	5 686 NOK	—	5 686 NOK	—	—	3 845 NOK	—	—	3 845 NOK	—
Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract]
Share of profit (loss) of associates accounted for using equity method	—	—	1 719 NOK	—	—	—	—	449,000,000 NOK	—	—	—	—
Income tax relating to components of other comprehensive income [abstract]
Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss	—	—	31,000,000 NOK	—	—	—	—	99,000,000 NOK	—	—	—	—
Income tax relating to components of other comprehensive income that will be reclassified to profit or loss	—	—	1 374 NOK	—	—	—	—	998,000,000 NOK	—	—	—	—
Income tax relating to components of other comprehensive income	—	—	1 342 NOK	19,000,000 NOK	1 421 NOK	98,000,000 NOK	25,000,000 NOK	1 096 NOK	—	—	961,000,000 NOK	110,000,000 NOK
Comprehensive income, continuing and discontinued operations [abstract]
Comprehensive income	33,000,000 NOK	1 901 NOK	48 893 NOK	57,000,000 NOK	2 857 NOK	44 159 NOK	76,000,000 NOK	41 142 NOK	1 312 NOK	2,000,000 NOK	2 066 NOK	37 839 NOK