Statement Of Comprehensive Income [Abstract]

SpareBank 1 Nordmøre - Filing #2584993

Concept	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	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	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31
Statement of comprehensive income [abstract]
Profit (loss)	184,000,000 NOK	333,000,000 NOK	14,000,000 NOK	2,000,000 NOK	18,000,000 NOK	13,000,000 NOK	128,000,000 NOK	4,000,000 NOK	5,000,000 NOK	146,000,000 NOK	55,000,000 NOK	73,000,000 NOK	1,000,000 NOK	10,000,000 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	—	12,000,000 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	—	3,000,000 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	—	1,000,000 NOK	—	—	—	—	—	—	—	1,000,000 NOK	—	—	—	—
Other comprehensive income	—	5,000,000 NOK	—	—	5,000,000 NOK	0 NOK	—	—	—	1,000,000 NOK	—	—	—	—
Comprehensive income	—	338,000,000 NOK	—	—	—	—	—	—	—	147,000,000 NOK	—	—	—	—