Statement Of Changes In Equity [Abstract]

engcon - Filing #5861634

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	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	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	2023-01-01 to 2023-12-31	As at 2023-12-31	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	As at 2022-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	—	—	643,000,000 SEK	21,000,000 SEK	39,000,000 SEK	—	—	693,000,000 SEK	—	23,000,000 SEK	—	6,000,000 SEK	732,000,000 SEK	—	643,000,000 SEK	—	—	571,000,000 SEK	—	14,000,000 SEK	—	32,000,000 SEK	—	21,000,000 SEK	612,000,000 SEK	—	6,000,000 SEK	501,000,000 SEK	14,000,000 SEK	35,000,000 SEK	425,000,000 SEK	21,000,000 SEK	466,000,000 SEK	6,000,000 SEK
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	- SEK	216,000,000 SEK	- SEK	—	—	—	216,000,000 SEK	13,000,000 SEK	—	229,000,000 SEK	—	- SEK	—	—	285,000,000 SEK	—	275,000,000 SEK	- SEK	—	10,000,000 SEK	—	275,000,000 SEK	—	- SEK	—	—	- SEK	—	—	—	—	—	—	—	—
Comprehensive income	9,000,000 SEK	225,000,000 SEK	- SEK	—	—	—	216,000,000 SEK	14,000,000 SEK	—	238,000,000 SEK	—	- SEK	—	—	284,000,000 SEK	—	274,000,000 SEK	1,000,000 SEK	—	10,000,000 SEK	—	275,000,000 SEK	—	- SEK	—	—	- SEK	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	- SEK	143,000,000 SEK	- SEK	—	—	—	143,000,000 SEK	7,000,000 SEK	—	149,000,000 SEK	—	- SEK	—	—	143,000,000 SEK	—	129,000,000 SEK	- SEK	—	14,000,000 SEK	—	129,000,000 SEK	—	- SEK	—	—	- SEK	—	—	—	—	—	—	—	—