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B4 Other operating income and expenses (Tables) | 12 Months Ended
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Dec. 31, 2023
Analysis of income and expense [abstract] |
Schedule of Other Operating Income and Expenses |
Other operating income and expenses |  |  |  |  |  |  |  |  |
|  | 2023 |  |  | 2022 |  |  | 2021 |
Other operating income |  |  |  |  |  |  |  |  |  |  |  |
Gains on sales of intangible assets and PP&E |  |  | 17 |  |  |  | 85 |  |  |  | 13 |
Gains on investments and sale of operations 1) |  |  | 136 |  |  |  | 701 |  |  |  | 1,199 |
Other operating income |  |  | 841 |  |  |  | 445 |  |  |  | 314 |
Total other operating income |  |  | 994 |  |  |  | 1,231 |  |  |  | 1,526 |
Other operating expenses |  |  |  |  |  |  |  |  |  |  |  |
Losses on sales of intangible assets and PP&E |  |  | – |  |  |  | –54 |  |  |  | –3 |
Losses on investments and sale of operations 1) |  |  | –421 |  |  |  | –445 |  |  |  | –238 |
Impairment of goodwill 2) |  |  | –31,897 |  |  |  | – |  |  |  | –112 |
Other operating expenses 3) |  |  | –541 |  |  |  | –3,994 |  |  |  | –811 |
Total other operating expenses |  |  | –32,859 |  |  |  | –4,493 |  |  |  | – 1,164 |
1) | Information about divestments is presented in note E2 “Business combinations.” The loss of the divestment of the IoT business is reduced by the release of the provision reported in 2022 as Other operating expenses.
2) | 2023 includes an impairment of SEK –31.9 billion related to the acquisition of Vonage. For more information about the impairment of goodwill, see note C1 “Intangible assets.”
3) | 2022 includes a provision of SEK –2.3 billion related to the DPA breach resolution with the U.S. Department of Justice, including expenses for the extended monitorship, and by SEK –1.0 billion due to charges related to the divestment of IoT and other portfolio adjustments.

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