Statement Of Changes In Equity [Abstract]

BTS Group - Filing #678464

Concept	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 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 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	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
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	1 300 653 SEK	1 029 763 SEK	—	—	—	144 840 SEK	—	6 466 SEK	119 586 SEK	1 213 930 SEK	—	—	—	138 533 SEK	916 212 SEK	6 458 SEK	152 728 SEK	—	—	810 108 SEK	983 250 SEK	138 533 SEK	28 151 SEK	6 458 SEK
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	214 815 SEK	—	—	214 815 SEK	—	—	—	—	—	—	—	—	198 405 SEK	198 405 SEK	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	33 142 SEK	—	—	—	—	—	—	—	—	—	—	—	124 576 SEK	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	181 673 SEK	—	—	214 815 SEK	0 SEK	33 142 SEK	—	0 SEK	—	—	—	0 SEK	322 981 SEK	198 405 SEK	—	—	—	—	0 SEK	124 576 SEK	—	—	—	—	—
Issue of equity	6 315 SEK	—	—	—	6 307 SEK	—	—	7,000 SEK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	39,000 SEK	—	—	39,000 SEK	—	—	—	—	—	—	—	—	295,000 SEK	295,000 SEK	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	3 380 SEK	—	—	3 380 SEK	—	—	—	—	—	—	—	—	990,000 SEK	990,000 SEK	—	—	—	—	—	—	—	—	—	—	—