Statement Of Changes In Equity [Abstract]

Bong - Filing #677901

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	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 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 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	—	554 766 SEK	—	550 750 SEK	—	72 324 SEK	—	202,000 SEK	236 549 SEK	796 845 SEK	571 837 SEK	—	—	—	—	68 981 SEK	2 912 SEK	527 626 SEK	236 549 SEK	796 845 SEK	609 751 SEK	18 366 SEK	796 845 SEK	439 977 SEK	2 032 SEK	236 549 SEK
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	6 685 SEK	—	—	—	1 962 SEK	—	4 723 SEK	—	—	—	—	—	42 745 SEK	44 119 SEK	1 374 SEK	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	10 740 SEK	—	3 343 SEK	—	- SEK	—	14 083 SEK	—	—	—	—	50 615 SEK	89 114 SEK	38 005 SEK	494,000 SEK	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	17 425 SEK	—	3 343 SEK	—	1 962 SEK	—	18 806 SEK	—	—	—	—	50 615 SEK	131 859 SEK	82 124 SEK	880,000 SEK	—	—	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	172,000 SEK	—	—	—	172,000 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase through other contributions by owners, equity	527,000 SEK	—	—	—	527,000 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity	- SEK	—	—	—	4 317 SEK	—	4 317 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—