Statement Of Changes In Equity [Abstract]

Selvaag Bolig ASA - Filing #2545843

Concept	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	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	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	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 2021-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	2 306 964 NOK	—	—	2 729 NOK	—	3 528 NOK	—	—	7 839 NOK	—	1 394 857 NOK	—	187 279 NOK	10 102 NOK	2 299 125 NOK	—	700 629 NOK	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	6 874 NOK	2 461 053 NOK	1 394 857 NOK	7 788 NOK	186 898 NOK
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	244 677 NOK	—	244 633 NOK	- NOK	—	44,000 NOK	—	244 633 NOK	- NOK	—	- NOK	—	- NOK	—	—	—	- NOK	—	—	- NOK	- NOK	338 853 NOK	338 846 NOK	7,000 NOK	—	—	—	—	—	—	—	—	338 846 NOK	- NOK	- NOK	- NOK	—	—	—	—	—	—	—	—	—
Other comprehensive income	1 796 NOK	—	1 796 NOK	- NOK	—	- NOK	—	- NOK	- NOK	—	1 796 NOK	—	- NOK	—	—	—	- NOK	—	—	- NOK	- NOK	1 432 NOK	- NOK	- NOK	—	—	—	—	—	—	—	—	1 432 NOK	- NOK	1 432 NOK	- NOK	—	—	—	—	—	—	—	—	—
Comprehensive income	246 473 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	340 285 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	281 163 NOK	—	281 163 NOK	- NOK	—	- NOK	—	281 163 NOK	- NOK	—	- NOK	—	- NOK	—	—	—	- NOK	—	—	- NOK	- NOK	466 269 NOK	466 269 NOK	- NOK	—	—	—	—	—	—	—	—	466 269 NOK	- NOK	- NOK	- NOK	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	23 300 NOK	—	23 300 NOK	- NOK	—	- NOK	—	21 629 NOK	- NOK	—	- NOK	—	1 671 NOK	—	—	—	- NOK	—	—	1 534 NOK	- NOK	22 973 NOK	21 439 NOK	- NOK	—	—	—	—	—	—	—	—	22 973 NOK	- NOK	- NOK	- NOK	—	—	—	—	—	—	—	—	—