Analysis Of Income And Expense [Abstract]
| Concept |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||
| Revenue [abstract] | ||||||||||
| Revenue |
85 4
SEK
|
— | — | — | — |
733,000,000
SEK
|
— | — | — | — |
| Material income and expense [abstract] | ||||||||||
| Finance income (cost) |
307,000,000
SEK
|
— | — | — | — |
1 8 6
SEK
|
— | — | — | — |
| Interest income (expense) |
29 8
SEK
|
— | — | — | — |
1 9 9
SEK
|
— | — | — | — |
| Repairs and maintenance expense |
19,000,000
SEK
|
— | — | — | — |
22,000,000
SEK
|
— | — | — | — |
| Selling, general and administrative expense [abstract] | ||||||||||
| General and administrative expense |
7 7
SEK
|
— | — | — | — |
76,000,000
SEK
|
— | — | — | — |
| Gains (losses) on change in fair value of derivatives [abstract] | ||||||||||
| Gains (losses) on change in fair value of derivatives |
173,000,000
SEK
|
— | — | — | — |
223,000,000
SEK
|
— | — | — | — |
| Expenses by nature [abstract] | ||||||||||
| Tax expense other than income tax expense | — | — | — | — | — | — | — | — | — | — |
| Property tax expense |
24,000,000
SEK
|
— | — | — | — |
26,000,000
SEK
|
— | — | — | — |
| Miscellaneous other comprehensive income [abstract] | ||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations |
0
SEK
|
— | — | — | — |
3,000,000
SEK
|
— | — | — | — |
| Other comprehensive income, before tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations |
1,000,000
SEK
|
— | — | — | — |
24,000,000
SEK
|
— | — | — | — |
| Other comprehensive income, attributable to owners of parent |
24 7
SEK
|
— | — | — | — |
271,000,000
SEK
|
— | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income |
247,000,000
SEK
|
246,000,000
SEK
|
246,000,000
SEK
|
0
SEK
|
27 1
SEK
|
27 1
SEK
|
26 8
SEK
|
3,000,000
SEK
|
1 209
SEK
|
1 209
SEK
|