Statement Of Financial Position [Abstract]

Selvaag Bolig ASA - Filing #2615895

Concept	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	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	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31
Statement of financial position [abstract]
Assets [abstract]
Property, plant and equipment	—	—	—	7 380 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	7 332 NOK	—	—	—	—	—	—	—	—	—
Right-of-use assets	—	—	—	25 733 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	34 976 NOK	—	—	—	—	—	—	—	—	—
Goodwill	—	—	—	383 376 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	383 376 NOK	—	—	—	—	—	—	—	—	—
Investments in subsidiaries, joint ventures and associates reported in separate financial statements	—	—	—	354 699 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	406 850 NOK	—	—	—	—	—	—	—	—	—
Cash and cash equivalents	—	—	—	527 435 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	885 333 NOK	—	—	—	—	—	1 178 686 NOK	—	—	—
Assets	—	—	—	5 781 958 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	5 970 802 NOK	—	—	—	—	—	—	—	—	—
Equity and liabilities [abstract]
Equity [abstract]
Equity attributable to owners of parent	—	—	—	2 461 053 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	2 430 023 NOK	—	—	—	—	—	—	—	—	—
Non-controlling interests	—	—	—	7 788 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	7 792 NOK	—	—	—	—	—	—	—	—	—
Equity	168 266 NOK	3 528 NOK	700 629 NOK	2 468 841 NOK	2 461 055 NOK	1 394 857 NOK	7 788 NOK	6 874 NOK	186 898 NOK	133 915 NOK	7 792 NOK	700 629 NOK	2 430 025 NOK	186 996 NOK	10 097 NOK	3 528 NOK	1 394 857 NOK	2 437 815 NOK	3 374 220 NOK	7 866 NOK	3 528 NOK	5 786 NOK	700 629 NOK	3 382 084 NOK	1 394 857 NOK	1 082 575 NOK	186 842 NOK
Liabilities [abstract]
Provisions [abstract]
Provisions	—	—	—	62 910 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	60 373 NOK	—	—	—	—	—	—	—	—	—
Deferred tax liabilities	—	—	—	38 579 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	30 506 NOK	—	—	—	—	—	—	—	—	—
Liabilities	—	—	—	3 313 117 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	3 532 987 NOK	—	—	—	—	—	—	—	—	—
Equity and liabilities	—	—	—	5 781 958 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	5 970 802 NOK	—	—	—	—	—	—	—	—	—