Statement Of Changes In Equity [Abstract]

Byggfakta Group Nordic HoldCo - Filing #688563

Concept	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	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	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	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	2021-01-01 to 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	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	0 SEK	8 275,8 SEK	—	—	—	—	—	13 , 8 SEK	17 3 , 5 SEK	527,000,000 SEK	2,550,000,000 SEK	8 262,0 SEK	8 1 2 7, 9 SEK	—	—	—	—	244 ,2 SEK	0 SEK	8 13 4,9 SEK	—	7 938,9 SEK	—	11 , 2 SEK	—	7 9 3 2 ,1 SEK	—	68,000,000 SEK	527,000,000 SEK	—	—	—	6 3 ,1 SEK	6,000,000 SEK	2 805,3 SEK	2 808,0 SEK	28, 2 SEK	0 ,1 SEK	888,000,000 SEK	2 808,6 SEK
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	—	– SEK	– SEK	12 9,9 SEK	1 2 7, 5 SEK	25,000,000 SEK	—	—	—	—	—	—	1 2 7, 5 SEK	– SEK	– SEK	0, 5 SEK	—	—	—	3 0 6,7 SEK	—	– SEK	—	– SEK	—	– SEK	—	—	– SEK	3 0 7, 2 SEK	3 06,7 SEK	—	—	—	—	—	—	—	—
Other comprehensive income	—	—	– SEK	– SEK	266, 3 SEK	– SEK	0 ,1 SEK	—	—	—	—	—	—	266 ,3 SEK	266, 3 SEK	– SEK	0 SEK	—	—	—	7 7, 6 SEK	—	– SEK	—	7 7, 6 SEK	—	– SEK	—	—	– SEK	7 7, 6 SEK	– SEK	—	—	—	—	—	—	—	—
Comprehensive income	—	—	– SEK	– SEK	396, 2 SEK	12 7, 5 SEK	26,000,000 SEK	—	—	—	—	—	—	3,936,000,000 SEK	266 ,3 SEK	– SEK	4,000,000 SEK	—	—	—	2 2 9, 2 SEK	—	– SEK	—	7 7, 6 SEK	—	– SEK	—	—	– SEK	229 ,6 SEK	3 0 6,7 SEK	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	—	—	– SEK	– SEK	6,000,000 SEK	– SEK	0, 6 SEK	—	—	—	—	—	—	– SEK	– SEK	– SEK	0, 3 SEK	—	—	—	7,000,000 SEK	—	– SEK	—	– SEK	—	– SEK	—	—	– SEK	1, 0 SEK	7,000,000 SEK	—	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	– SEK	—	—	—	3, 5 SEK	—	– SEK	—	– SEK	—	– SEK	—	—	35,000,000 SEK	3, 5 SEK	– SEK	—	—	—	—	—	—	—	—
Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity	—	—	– SEK	– SEK	5 ,1 SEK	– SEK	5 ,1 SEK	—	—	—	—	—	—	– SEK	– SEK	– SEK	6 ,9 SEK	—	—	—	– SEK	—	– SEK	—	– SEK	—	– SEK	—	—	– SEK	6 ,9 SEK	– SEK	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	—	—	– SEK	– SEK	7,000,000 SEK	7,000,000 SEK	– SEK	—	—	—	—	—	—	7,000,000 SEK	– SEK	– SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—