Statement Of Changes In Equity [Abstract]

SpareBank 1 Nordmøre - Filing #2547467

Concept	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	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	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 2022-01-01	As at 2022-01-01	As at 2022-01-01	As at 2022-01-01	As at 2022-01-01	As at 2022-01-01	As at 2022-01-01	As at 2022-01-01	As at 2022-01-01	As at 2022-01-01	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	2021-01-01 to 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
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	—	3 762 NOK	—	20,000,000 NOK	—	18,000,000 NOK	—	2 084 NOK	—	285,000,000 NOK	—	4,000,000 NOK	118,000,000 NOK	—	906,000,000 NOK	—	270,000,000 NOK	57,000,000 NOK	3 584 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	59,000,000 NOK	13,000,000 NOK	118,000,000 NOK	906,000,000 NOK	5,000,000 NOK	3 282 NOK	1 712 NOK	245,000,000 NOK	103,000,000 NOK	131,000,000 NOK	48,000,000 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	118,000,000 NOK	5,000,000 NOK	906,000,000 NOK
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	315,000,000 NOK	1,000,000 NOK	—	189,000,000 NOK	—	44,000,000 NOK	—	1,000,000 NOK	—	20,000,000 NOK	—	22,000,000 NOK	—	—	—	—	128,000,000 NOK	—	—	—	—	184,000,000 NOK	334,000,000 NOK	14,000,000 NOK	2,000,000 NOK	128,000,000 NOK	—	—	5,000,000 NOK	15,000,000 NOK	—	13,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	2,000,000 NOK	3,000,000 NOK	—	—	—	1,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	5,000,000 NOK	—	—	—	—	—	5,000,000 NOK	—	—	0 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	312,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	340,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	72,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	45,000,000 NOK	—	—	45,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	72,000,000 NOK	—	—	—	—	—
Increase (decrease) through other changes, equity	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	5,000,000 NOK	—	2,000,000 NOK	—	—	—	1,000,000 NOK	—	—	4,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through treasury share transactions, equity	0 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	0 NOK	—	—	—	—	—	0 NOK	—	0 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—