Statement Of Changes In Equity [Abstract]

Arise - Filing #679346

Concept	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	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	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Dividends recognised as distributions to owners of parent	− SEK	44,000,000 SEK	4 4 SEK	− SEK	− SEK	− SEK	4 4 SEK	− SEK	—	—	—	—	—	—	—	—
Increase (decrease) through acquisition of subsidiary, equity	− SEK	− SEK	33 1 SEK	33 1 SEK	− SEK	− SEK	− SEK	− SEK	—	—	—	—	—	—	—	—
Increase (decrease) through conversion of convertible instruments, equity	—	—	—	—	—	—	—	—	− SEK	132,000,000 SEK	0 SEK	132,000,000 SEK	− SEK	− SEK	− SEK	13 2 SEK
Increase (decrease) through transactions with owners, equity	− SEK	68,000,000 SEK	263,000,000 SEK	328,000,000 SEK	− SEK	3,000,000 SEK	65,000,000 SEK	− SEK	− SEK	132,000,000 SEK	0 SEK	132,000,000 SEK	− SEK	− SEK	− SEK	132,000,000 SEK
Purchase of treasury shares	− SEK	24,000,000 SEK	24,000,000 SEK	− SEK	− SEK	− SEK	24,000,000 SEK	− SEK	—	—	—	—	—	—	—	—