Analysis Of Income And Expense [Abstract]
| 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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||
| Revenue [abstract] | ||||||||||
| Revenue from construction contracts | — |
1 417 917
SEK
|
— | — | — | — |
1 214 887
SEK
|
— | — | — |
| Material income and expense [abstract] | ||||||||||
| Finance income (cost) | — |
29 867
SEK
|
— | — | — | — |
14 344
SEK
|
— | — | — |
| Selling, general and administrative expense [abstract] | ||||||||||
| Selling expense | — |
120 874
SEK
|
— | — | — | — |
108 383
SEK
|
— | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income |
3 625
SEK
|
10 964
SEK
|
6 279
SEK
|
1 060
SEK
|
7 339
SEK
|
3 355
SEK
|
49 860
SEK
|
621,000
SEK
|
45 884
SEK
|
49 239
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income, attributable to owners of parent | — |
7 339
SEK
|
— | — | — | — |
49 239
SEK
|
— | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income, attributable to non-controlling interests | — |
3 625
SEK
|
— | — | — | — |
621,000
SEK
|
— | — | — |