Statement Of Changes In Equity [Abstract]

Byggfakta Group Nordic HoldCo - Filing #701440

Concept	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	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	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	2020-07-08 to 2020-12-31	2020-07-08 to 2020-12-31	2020-07-08 to 2020-12-31	2020-07-08 to 2020-12-31	2020-07-08 to 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 4 4 , 3 SEK	0 SEK	8 134 ,9 SEK	—	7 938,9 SEK	—	527,000,000 SEK	7 9 3 2 ,1 SEK	68,000,000 SEK	11, 2 SEK	—	—	—	6 3 ,1 SEK	0, 6 SEK	2 805,3 SEK	2 808,0 SEK	0 ,1 SEK	888,000,000 SEK	—	—	—	—	—	2 808,6 SEK	282,000,000 SEK
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	5,000,000 SEK	—	—	—	3 0 6 , 7 SEK	—	—	—	—	—	—	—	3 07, 2 SEK	3 0 6 ,7 SEK	—	—	—	—	—	—	628,000,000 SEK	6 3 ,1 SEK	4,000,000 SEK	6 3 ,1 SEK	—	—	—
Other comprehensive income	0 SEK	—	—	—	7 7, 6 SEK	—	7 7, 6 SEK	—	—	—	—	—	7 7, 6 SEK	—	—	—	—	—	—	—	88, 8 SEK	—	0 SEK	88 , 8 SEK	88 , 8 SEK	—	—
Comprehensive income	4,000,000 SEK	—	—	—	2 29, 2 SEK	—	7 7, 6 SEK	—	—	—	—	—	2 29, 6 SEK	30 6 ,7 SEK	—	—	—	—	—	—	26 ,0 SEK	6 3 ,1 SEK	4,000,000 SEK	257,000,000 SEK	888,000,000 SEK	—	—
Dividends recognised as distributions to owners	3,000,000 SEK	—	—	—	7,000,000 SEK	—	—	—	—	—	—	—	1 , 0 SEK	7,000,000 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	—	—	—	—	35,000,000 SEK	—	—	—	—	—	—	35,000,000 SEK	35,000,000 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—