Disclosure Of Fair Value Measurement [Text Block]

Arendals Fossekompani - Filing #2583059

Concept	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 2022-12-31	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	As at 2021-12-31	As at 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
Disclosure of fair value measurement [text block]	—		—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of fair value measurement of assets [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of fair value measurement of assets [abstract]
Disclosure of fair value measurement of assets [line items]
Assets	7 840 462 NOK	—	—	—	—	—	—	—	—	—	—	—	6 837 898 NOK	—	—	—	—	—	—	—	—	—	—	—	—
Reconciliation of changes in fair value measurement, assets [abstract]
Disclosure of fair value measurement of equity [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of fair value measurement of equity [abstract]
Disclosure of fair value measurement of equity [line items]
Equity	3 784 347 NOK	—	6 608 NOK	661 511 NOK	21 800 NOK	2 993 674 NOK	110 012 NOK	223 981 NOK	3 122 836 NOK	63 119 NOK	3 239 771 NOK	47 215 NOK	3 908 843 NOK	3 363 537 NOK	545 306 NOK	10 120 NOK	223 981 NOK	2 680 261 NOK	303 100 NOK	3 552 430 NOK	223 981 NOK	63 866 NOK	704 379 NOK	7 675 NOK	3 855 530 NOK
Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract]