Statement Of Changes In Equity [Abstract]

Arise - Filing #5861743

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	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	2023-01-01 to 2023-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Dividends recognised as distributions to owners of parent	– SEK	51,000,000 SEK	– SEK	– SEK	– SEK	51,000,000 SEK	51,000,000 SEK	– SEK	– SEK	44,000,000 SEK	– SEK	44,000,000 SEK	– SEK	– SEK	– SEK	44,000,000 SEK
Increase (decrease) through acquisition of subsidiary, equity	2,000,000 SEK	0 SEK	– SEK	– SEK	– SEK	– SEK	2,000,000 SEK	2,000,000 SEK	– SEK	– SEK	– SEK	331,000,000 SEK	331,000,000 SEK	– SEK	– SEK	– SEK
Increase (decrease) through appropriation of retained earnings, equity	– SEK	0 SEK	– SEK	– SEK	– SEK	0 SEK	0 SEK	– SEK	—	—	—	—	—	—	—	—
Increase (decrease) through transactions with owners, equity	6,000,000 SEK	161,000,000 SEK	– SEK	– SEK	– SEK	161,000,000 SEK	155,000,000 SEK	6,000,000 SEK	– SEK	68,000,000 SEK	– SEK	26 3 SEK	328,000,000 SEK	– SEK	3,000,000 SEK	6 5 SEK
Purchase of treasury shares	– SEK	110,000,000 SEK	– SEK	– SEK	– SEK	110,000,000 SEK	110,000,000 SEK	– SEK	– SEK	24,000,000 SEK	– SEK	24,000,000 SEK	– SEK	– SEK	– SEK	24,000,000 SEK
Cancellation of treasury shares	– SEK	0 SEK	– SEK	– SEK	– SEK	0 SEK	0 SEK	– SEK	—	—	—	—	—	—	—	—