Statement Of Changes In Equity [Abstract]

Arendals Fossekompani - Filing #5862115

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 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 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 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	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	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	As at 2023-12-31	2023-01-01 to 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
Statement of changes in equity [abstract]
Statement of changes in 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
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	—	—	—	—	—	—	—	—	—	—	2 244 137 NOK	—	—	—	—	—	29 520 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	- NOK	107 049 NOK	113 252 NOK	- NOK	—	—	—	—	6 203 NOK	—	22 927 NOK	136 179 NOK	—	- NOK	—	—	- NOK	89 967 NOK	—	65 913 NOK	62 626 NOK	—	24 053 NOK	—	3 288 NOK	—	- NOK	—	—	—	- NOK	—	—	—	—	—	—	—	—	—
Comprehensive income	—	—	—	—	—	—	—	—	—	—	—	2 380 316 NOK	—	—	—	—	—	60 446 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	- NOK	- NOK	222 965 NOK	- NOK	—	—	—	—	222 965 NOK	—	27 698 NOK	250 662 NOK	—	- NOK	—	—	- NOK	250 212 NOK	—	224 254 NOK	- NOK	—	25 958 NOK	—	224 254 NOK	—	- NOK	—	—	—	- NOK	—	—	—	—	—	—	—	—	—
Increase (decrease) through treasury share transactions, equity	7 254 NOK	- NOK	10 977 NOK	—	—	—	—	—	1 167 NOK	—	58,000 NOK	11 034 NOK	—	2 556 NOK	—	—	2 926 NOK	5 313 NOK	—	3 044 NOK	—	—	2 269 NOK	—	2 166 NOK	—	—	—	—	—	3 804 NOK	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	- NOK	5 707 NOK	4 219 NOK	- NOK	—	—	—	—	1 488 NOK	—	- NOK	4 219 NOK	—	- NOK	—	—	- NOK	14 027 NOK	—	11 319 NOK	11 319 NOK	—	2 708 NOK	—	—	—	- NOK	—	—	—	- NOK	—	—	—	—	—	—	—	—	—