Statement Of Changes In Equity [Abstract]

Selvaag Bolig ASA - Filing #2583296

Concept	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	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 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	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 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	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	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 2020-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	2 345 883 NOK	—	—	—	—	—	3 528 NOK	7 795 NOK	1 394 857 NOK	43 327 NOK	187 440 NOK	8 306 NOK	2 338 088 NOK	700 629 NOK	—	—	—	—	—	168 266 NOK	3 528 NOK	700 629 NOK	—	—	2 468 841 NOK	—	—	2 461 053 NOK	1 394 857 NOK	6 874 NOK	186 898 NOK	7 788 NOK	—	—	—	—	133 915 NOK	7 792 NOK	700 629 NOK	2 430 023 NOK	186 996 NOK	10 097 NOK	3 528 NOK	1 394 857 NOK	2 437 815 NOK
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	- NOK	- NOK	338 853 NOK	338 846 NOK	7,000 NOK	—	—	—	—	—	—	—	—	338 846 NOK	- NOK	- NOK	- NOK	4,000 NOK	—	—	—	- NOK	504 909 NOK	—	- NOK	- NOK	—	—	—	—	—	- NOK	- NOK	504 905 NOK	504 909 NOK	—	—	—	—	—	—	—	—	—
Other comprehensive income	—	- NOK	- NOK	1 432 NOK	- NOK	- NOK	—	—	—	—	—	—	—	—	1 432 NOK	- NOK	1 432 NOK	- NOK	- NOK	—	—	—	- NOK	3 223 NOK	—	- NOK	3 223 NOK	—	—	—	—	—	- NOK	- NOK	3 223 NOK	- NOK	—	—	—	—	—	—	—	—	—
Comprehensive income	—	—	—	340 285 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	501 682 NOK	—	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	—	- NOK	- NOK	466 269 NOK	466 269 NOK	- NOK	—	—	—	—	—	—	—	—	466 269 NOK	- NOK	- NOK	- NOK	- NOK	—	—	—	- NOK	467 493 NOK	—	- NOK	- NOK	—	—	—	—	—	- NOK	- NOK	467 493 NOK	467 493 NOK	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	—	1 534 NOK	- NOK	22 973 NOK	21 439 NOK	- NOK	—	—	—	—	—	—	—	—	22 973 NOK	- NOK	- NOK	- NOK	- NOK	—	—	—	- NOK	23 107 NOK	—	- NOK	- NOK	—	—	—	—	—	910,000 NOK	- NOK	23 107 NOK	22 197 NOK	—	—	—	—	—	—	—	—	—