Statement Of Changes In Equity [Abstract]

Selvaag Bolig ASA - Filing #5819750

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	2024-01-01 to 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	2024-01-01 to 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	As at 2024-12-31	As at 2024-12-31	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	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	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	As at 2022-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	—	—	—	88 155 NOK	1 394 857 NOK	—	187 529 NOK	7 881 NOK	10 669 NOK	—	—	2 385 368 NOK	—	3 528 NOK	—	700 629 NOK	2 393 249 NOK	—	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
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	- NOK	176 914 NOK	- NOK	- NOK	—	—	- NOK	—	—	—	176 914 NOK	4 2 NOK	—	176 956 NOK	—	- NOK	—	—	244 677 NOK	—	244 633 NOK	- NOK	—	44,000 NOK	—	244 633 NOK	- NOK	—	- NOK	—	—	—	- NOK	—	- NOK	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	- NOK	567,000 NOK	- NOK	- NOK	—	—	567,000 NOK	—	—	—	- NOK	- NOK	—	567,000 NOK	—	- NOK	—	—	1 796 NOK	—	1 796 NOK	- NOK	—	- NOK	—	- NOK	- NOK	—	1 796 NOK	—	—	—	- NOK	—	- NOK	—	—	—	—	—	—	—	—	—	—
Comprehensive income	—	—	—	—	—	—	—	—	—	—	—	—	—	177 523 NOK	—	—	—	—	246 473 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	- NOK	93 640 NOK	- NOK	- NOK	—	—	- NOK	—	—	—	93 640 NOK	- NOK	—	93 640 NOK	—	- NOK	—	—	281 163 NOK	—	281 163 NOK	- NOK	—	- NOK	—	281 163 NOK	- NOK	—	- NOK	—	—	—	- NOK	—	- NOK	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	- NOK	25 438 NOK	1 594 NOK	- NOK	—	—	- NOK	—	—	—	23 844 NOK	- NOK	—	25 438 NOK	—	- NOK	—	—	23 300 NOK	—	23 300 NOK	- NOK	—	- NOK	—	21 629 NOK	- NOK	—	- NOK	—	—	—	1 671 NOK	—	- NOK	—	—	—	—	—	—	—	—	—	—