Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||||
| Property, plant and equipment [abstract] | ||||
| Property, plant and equipment |
10 545
SEK
|
12 195
SEK
|
— | — |
| Intangible assets and goodwill [abstract] | ||||
| Intangible assets other than goodwill [abstract] | ||||
| Intangible assets other than goodwill |
7 954
SEK
|
22 667
SEK
|
— | — |
| Goodwill |
56 077
SEK
|
52 944
SEK
|
— | — |
| Investments accounted for using equity method [abstract] | ||||
| Investments accounted for using equity method |
1 179
SEK
|
1 150
SEK
|
— | — |
| Miscellaneous non-current assets [abstract] | ||||
| Non-current investments other than investments accounted for using equity method |
2 029
SEK
|
2 091
SEK
|
— | — |
| Trade and other current receivables [abstract] | ||||
| Current trade receivables |
44 151
SEK
|
42 215
SEK
|
— | — |
| Other current receivables |
9 261
SEK
|
11 962
SEK
|
— | — |
| Current prepayments and current accrued income including current contract assets [abstract] | ||||
| Current accrued income including current contract assets [abstract] | ||||
| Current contract assets |
6 924
SEK
|
7 999
SEK
|
— | — |
| Categories of non-current financial assets [abstract] | ||||
| Non-current financial assets at fair value through profit or loss [abstract] | ||||
| Non-current financial assets at fair value through profit or loss |
19 440
SEK
|
9 931
SEK
|
— | — |
| Categories of current financial assets [abstract] | ||||
| Current financial assets at fair value through profit or loss [abstract] | ||||
| Current financial assets at fair value through profit or loss |
12 546
SEK
|
9 584
SEK
|
— | — |
| Classes of current inventories [abstract] | ||||
| Current inventories |
27 125
SEK
|
36 073
SEK
|
— | — |
| Classes of current inventories, alternative [abstract] | ||||
| Cash and cash equivalents [abstract] | ||||
| Cash and cash equivalents |
43 885
SEK
|
35 190
SEK
|
38 349
SEK
|
54 050
SEK
|
| Borrowings [abstract] | ||||
| Non-current portion of non-current borrowings |
31 904
SEK
|
29 218
SEK
|
— | — |
| Current borrowings and current portion of non-current borrowings [abstract] | ||||
| Current borrowings and current portion of non-current borrowings |
6 137
SEK
|
17 655
SEK
|
— | — |
| Non-current portion of non-current borrowings, by type [abstract] | ||||
| Current borrowings and current portion of non-current borrowings, by type [abstract] | ||||
| Trade and other current payables [abstract] | ||||
| Trade and other current payables |
30 173
SEK
|
27 768
SEK
|
— | — |
| Trade and other payables [abstract] | ||||
| Accruals and deferred income including contract liabilities [abstract] | ||||
| Deferred income including contract liabilities [abstract] | ||||
| Contract liabilities [abstract] | ||||
| Contract liabilities |
41 229
SEK
|
34 416
SEK
|
— | — |
| Miscellaneous non-current liabilities [abstract] | ||||
| Non-current net defined benefit liability |
24 448
SEK
|
26 229
SEK
|
— | — |
| Other non-current liabilities |
996,000,000
SEK
|
755,000,000
SEK
|
— | — |
| Miscellaneous current liabilities [abstract] | ||||
| Other current liabilities |
40 677
SEK
|
36 985
SEK
|
— | — |
| Issued capital [abstract] | ||||
| Issued capital |
16 743
SEK
|
16 722
SEK
|
— | — |
| Retained earnings [abstract] | ||||
| Retained earnings |
42 295
SEK
|
50 461
SEK
|
— | — |
| Accumulated other comprehensive income [abstract] | ||||
| Reserve of cash flow hedges |
1 770
SEK
|
745,000,000
SEK
|
— | — |
| Miscellaneous equity [abstract] | ||||
| Additional paid-in capital |
24 731
SEK
|
24 731
SEK
|
— | — |
| Net assets (liabilities) [abstract] | ||||
| Assets |
292 374
SEK
|
297 036
SEK
|
— | — |
| Net current assets (liabilities) [abstract] | ||||
| Current assets |
154 307
SEK
|
154 988
SEK
|
— | — |
| Current liabilities |
131 874
SEK
|
129 399
SEK
|
— | — |
| Assets less current liabilities [abstract] |