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 |
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] | ||||||||
| Material income and expense [abstract] | ||||||||
| Property development and project management income | — |
0
SEK
|
— | — |
214,000,000
SEK
|
— | — | — |
| Property development and project management expense | — |
0
SEK
|
— | — |
196,000,000
SEK
|
— | — | — |
| Gains (losses) on change in fair value of derivatives [abstract] | ||||||||
| Gains (losses) on change in fair value of derivatives | — |
572,000,000
SEK
|
— | — |
1,514,000,000
SEK
|
— | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||
| Share of profit (loss) of associates accounted for using equity method | — |
100,000,000
SEK
|
— | — |
317,000,000
SEK
|
— | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — |
143,000,000
SEK
|
— | — |
153,000,000
SEK
|
— | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||
| Comprehensive income |
0
SEK
|
2,248,000,000
SEK
|
2,248,000,000
SEK
|
2,248,000,000
SEK
|
2,061,000,000
SEK
|
0
SEK
|
2,061,000,000
SEK
|
2,061,000,000
SEK
|