Statement Of Changes In Equity [Abstract]

Wästbygg Gruppen - Filing #678910

Concept	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	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	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	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	—	1 181 SEK	—	225,000,000 SEK	—	—	4,000,000 SEK	—	946,000,000 SEK	4,000,000 SEK	2,000,000 SEK	1 177 SEK	1 597 SEK	—	—	—	4,000,000 SEK	946,000,000 SEK	646,000,000 SEK	4,000,000 SEK	3,000,000 SEK	1 593 SEK	—	—	79 8 SEK	4,000,000 SEK	1 751 SEK	1 747 SEK	946,000,000 SEK	1,000,000 SEK	4,000,000 SEK
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	369,000,000 SEK	—	3 6 9 SEK	—	0 SEK	36 9 SEK	—	—	—	—	—	—	—	17,000,000 SEK	17,000,000 SEK	0 SEK	—	—	—	—	—	—	17,000,000 SEK	—	—	—	—	—	—	—	—
Comprehensive income	36 4 SEK	—	3 6 4 SEK	—	0 SEK	36 9 SEK	—	5,000,000 SEK	—	—	—	—	—	19,000,000 SEK	1 7 SEK	0 SEK	—	—	—	—	—	—	19,000,000 SEK	2,000,000 SEK	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	53,000,000 SEK	—	53,000,000 SEK	—	– SEK	53,000,000 SEK	—	—	—	—	—	—	—	112,000,000 SEK	112,000,000 SEK	– SEK	—	—	—	—	—	—	112,000,000 SEK	—	—	—	—	—	—	—	—
Increase (decrease) through treasury share transactions, equity	—	—	—	—	—	—	—	—	—	—	—	—	—	2 4 SEK	2 4 SEK	– SEK	—	—	—	—	—	—	2 4 SEK	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	—	—	—	—	—	—	—	—	—	—	—	—	—	41,000,000 SEK	41,000,000 SEK	– SEK	—	—	—	—	—	—	41,000,000 SEK	—	—	—	—	—	—	—	—