Analysis Of Income And Expense [Abstract]
| Concept |
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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||
| Revenue [abstract] | ||||||||
| Revenue from construction contracts | — | — |
54 198
SEK
|
— | — | — |
53 414
SEK
|
— |
| Material income and expense [abstract] | ||||||||
| Gains (losses) on disposals of property, plant and equipment [abstract] | ||||||||
| Gains (losses) on disposals of property, plant and equipment | — | — |
22,000,000
SEK
|
— | — | — |
16 5
SEK
|
— |
| Finance income (cost) | — | — |
59,000,000
SEK
|
— | — | — |
60,000,000
SEK
|
— |
| Selling, general and administrative expense [abstract] | ||||||||
| Selling, general and administrative expense | — | — |
2 981
SEK
|
— | — | — |
2 808
SEK
|
— |
| Expenses by nature [abstract] | ||||||||
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||
| Impairment loss (reversal of impairment loss) recognised in profit or loss | — | — | — | — | — | — |
16,000,000
SEK
|
— |
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — | — |
262,000,000
SEK
|
— | — | — |
10,000,000
SEK
|
— |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||
| Comprehensive income |
2 963
SEK
|
275,000,000
SEK
|
2 963
SEK
|
2 688
SEK
|
15 7
SEK
|
2 413
SEK
|
2 413
SEK
|
2 256
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||
| Comprehensive income, attributable to owners of parent | — | — |
2 963
SEK
|
— | — | — |
2 413
SEK
|
— |