Disclosure Of Fair Value Measurement [Text Block]

Arendals Fossekompani - Filing #5862115

Concept	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	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
Disclosure of fair value measurement [text block]	—	—	—	—	—	Fair value hierarchy	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
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	—	—	—	—	—	—	—	—	8 852 326 NOK	9 059 932 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	4 894 722 NOK	223 981 NOK	270 016 NOK	105 684 NOK	5 144 014 NOK	—	102 868 NOK	28 127 NOK	5 414 030 NOK	3 638 533 NOK	2 804 670 NOK	59 634 NOK	637 581 NOK	223 981 NOK	112 938 NOK	3 000 952 NOK	25 604 NOK	3 784 346 NOK	4 748 NOK	661 511 NOK	2 982 317 NOK	110 012 NOK	223 981 NOK	3 122 835 NOK	21 800 NOK
Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract]