Statement Of Comprehensive Income [Abstract]

Arendals Fossekompani - Filing #2615604

Concept	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31
Statement of comprehensive income [abstract]
Profit (loss)	—	—	—	125 827 NOK	—	—	120 135 NOK	—	—	—
Other comprehensive income [abstract]
Other comprehensive income that will not be reclassified to profit or loss, net of tax	—	—	—	99 860 NOK	—	—	158 711 NOK	—	—	—
Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract]
Exchange differences on translation [abstract]
Gains (losses) on exchange differences on translation of foreign operations, net of tax	—	—	—	69 920 NOK	—	—	18 275 NOK	—	—	—
Cash flow hedges [abstract]
Gains (losses) on cash flow hedges, net of tax	—	—	—	3 861 NOK	—	—	8 904 NOK	—	—	—
Financial assets measured at fair value through other comprehensive income [abstract]
Gains (losses) on financial assets measured at fair value through other comprehensive income, net of tax	—	—	—	95 193 NOK	—	—	161 988 NOK	—	—	—
Other comprehensive income that will be reclassified to profit or loss, net of tax	—	—	—	72 446 NOK	—	—	25 147 NOK	—	—	—
Other comprehensive income	16 928 NOK	45 915 NOK	50 892 NOK	33 964 NOK	4 977 NOK	251,000 NOK	160 438 NOK	3 050 NOK	163 488 NOK	163 739 NOK
Comprehensive income	—	—	—	159 791 NOK	—	—	40 302 NOK	—	—	—
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	—	—	156 473 NOK	—	—	98 581 NOK	—	—	—
Comprehensive income, attributable to non-controlling interests	—	—	—	3 318 NOK	—	—	58 279 NOK	—	—	—