Statement Of Changes In Equity [Abstract]

Storebrand ASA - Filing #2583068

Concept	As at 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	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	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	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	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 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	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 2016-02-01	2016-01-01 to 2016-02-01
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	1 899 NOK	15 150 NOK	25 174 NOK	—	—	—	—	5,000,000 NOK	—	—	0 NOK	9 711 NOK	9 199 NOK	3 540 NOK	820,000,000 NOK	—	11 098 NOK	5,000,000 NOK	547,000,000 NOK	26 010 NOK	14 361 NOK	1 110 NOK	—	—	—	9 711 NOK	0 NOK	3 540 NOK	—	—	11 323 NOK	69,000,000 NOK	3 540 NOK	599,000,000 NOK	13 850 NOK	5,000,000 NOK	9 711 NOK	438,000,000 NOK	25 686 NOK	—
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	—	—	1 767 NOK	1 506 NOK	—	261,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	109,000,000 NOK	—	—	—	—	—	2 162 NOK	2 053 NOK	—	—	—	—	—	—	—	—	—	2 162 NOK
Other comprehensive income	—	—	—	183,000,000 NOK	183,000,000 NOK	0 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	59,000,000 NOK	59,000,000 NOK	—	—	—	—	—	—	—	—	—	59,000,000 NOK
Comprehensive income	—	—	—	1 584 NOK	1 323 NOK	0 NOK	261,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	109,000,000 NOK	—	—	—	—	—	2 103 NOK	1 994 NOK	—	—	—	—	—	—	—	—	—	2 103 NOK
Increase through other contributions by owners, equity	—	—	—	790,000,000 NOK	—	—	—	—	790,000,000 NOK	790,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	511,000,000 NOK	511,000,000 NOK	—	—	—	511,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—
Decrease through other distributions to owners, equity	—	—	—	3 210 NOK	3 210 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	2 220 NOK	2 220 NOK	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	—	—	—	0 NOK	12,000,000 NOK	—	12,000,000 NOK	—	—	—	—	—	—	—	—	69,000,000 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	0 NOK	—	—	—	—	—	—	—	—	—	69,000,000 NOK