Statement Of Comprehensive Income [Abstract]

SpareBank 1 Nordmøre - Filing #5626879

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	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	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31
Statement of comprehensive income [abstract]
Profit (loss)	1,000,000 NOK	487,000,000 NOK	232,000,000 NOK	2,000,000 NOK	53,000,000 NOK	27,000,000 NOK	23,000,000 NOK	150,000,000 NOK	189,000,000 NOK	315,000,000 NOK	44,000,000 NOK	1,000,000 NOK	1,000,000 NOK	20,000,000 NOK	22,000,000 NOK	128,000,000 NOK
Other comprehensive income [abstract]
Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract]
Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans	—	25,000,000 NOK	—	—	—	—	—	—	—	4,000,000 NOK	—	—	—	—	—	—
Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract]
Income tax relating to remeasurements of defined benefit plans included in other comprehensive income	—	6,000,000 NOK	—	—	—	—	—	—	—	1,000,000 NOK	—	—	—	—	—	—
Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract]
Income tax relating to financial assets measured at fair value through other comprehensive income included in other comprehensive income	—	0 NOK	—	—	—	—	—	—	—	0 NOK	—	—	—	—	—	—
Other comprehensive income	—	19,000,000 NOK	—	19,000,000 NOK	1,000,000 NOK	—	—	—	—	2,000,000 NOK	1,000,000 NOK	3,000,000 NOK	—	—	—	—
Comprehensive income	—	468,000,000 NOK	—	—	—	—	—	—	—	312,000,000 NOK	—	—	—	—	—	—