Analysis Of Income And Expense [Abstract]
| Concept |
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 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||
| Material income and expense [abstract] | ||||||||||||||
| Finance income (cost) | — | — | — | — | — |
195,000,000
SEK
|
— | — | — |
119,000,000
SEK
|
— | — | — | — |
| Revenue and other operating income | — | — | — | — | — |
5 813,8
SEK
|
— | — | — |
4 359,3
SEK
|
— | — | — | — |
| Operating expense | — | — | — | — | — |
5 549,2
SEK
|
— | — | — |
4 177,0
SEK
|
— | — | — | — |
| Expenses by nature [abstract] | ||||||||||||||
| Cost of merchandise sold | — | — | — | — | — |
3 462,2
SEK
|
— | — | — |
2 589,9
SEK
|
— | — | — | — |
| Classes of employee benefits expense [abstract] | ||||||||||||||
| Employee benefits expense | — | — | — | — | — |
4,383,000,000
SEK
|
— | — | — |
3,255,000,000
SEK
|
— | — | — | — |
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||||||||||
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss | — | — | — | — | — |
1,670,000,000
SEK
|
— | — | — |
1,618,000,000
SEK
|
— | — | — | — |
| Other expenses, by nature | — | — | — | — | — |
47,000,000
SEK
|
— | — | — |
188,000,000
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 | — | — | — | — | — |
31,000,000
SEK
|
— | — | — |
4,000,000
SEK
|
— | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income |
66,000,000
SEK
|
30,000,000
SEK
|
-
SEK
|
1,918,000,000
SEK
|
-
SEK
|
1,983,000,000
SEK
|
1,887,000,000
SEK
|
1,328,000,000
SEK
|
-
SEK
|
1,332,000,000
SEK
|
-
SEK
|
1,332,000,000
SEK
|
-
SEK
|
4,000,000
SEK
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — |
1,918,000,000
SEK
|
— | — | — |
1,332,000,000
SEK
|
— | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — |
66,000,000
SEK
|
— | — | — |
-
SEK
|
— | — | — | — |