Statement Of Changes In Equity [Abstract]

SpareBank 1 Nordmøre - Filing #2584993

Concept	As at 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	As at 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 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 2020-12-31	As at 2020-12-31	As at 2020-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	3 630 NOK	—	—	—	—	—	—	86,000,000 NOK	1 896 NOK	—	—	285,000,000 NOK	5,000,000 NOK	118,000,000 NOK	15,000,000 NOK	906,000,000 NOK	214,000,000 NOK	47,000,000 NOK	58,000,000 NOK	—	13,000,000 NOK	1 712 NOK	48,000,000 NOK	—	131,000,000 NOK	3 331 NOK	—	245,000,000 NOK	—	103,000,000 NOK	49,000,000 NOK	—	5,000,000 NOK	—	118,000,000 NOK	906,000,000 NOK	—	—	—	16,000,000 NOK	13,000,000 NOK	185,000,000 NOK	224,000,000 NOK	24,000,000 NOK	1 617 NOK	8,000,000 NOK	99,000,000 NOK	2 307 NOK	51,000,000 NOK	68,000,000 NOK
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	—	184,000,000 NOK	333,000,000 NOK	14,000,000 NOK	2,000,000 NOK	128,000,000 NOK	—	—	18,000,000 NOK	13,000,000 NOK	—	—	—	—	—	—	—	—	4,000,000 NOK	—	—	—	73,000,000 NOK	—	—	—	—	55,000,000 NOK	—	—	5,000,000 NOK	—	—	—	—	1,000,000 NOK	146,000,000 NOK	10,000,000 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	—	—	—	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	—	—	—	45,000,000 NOK	—	—	45,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1 5 NOK	—	—	—	—	—	—	—	—	15,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	—	—	—	6,000,000 NOK	—	2,000,000 NOK	—	—	—	1,000,000 NOK	4,000,000 NOK	—	—	—	—	—	—	—	—	11,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—	1,000,000 NOK	—	—	—	—	9,000,000 NOK	3,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through treasury share transactions, equity	—	0 NOK	—	0 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	2,000,000 NOK	—	—	—	—	—	—	11,000,000 NOK	—	—	—	14,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—	—