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Other Operating Income and Expenses - Schedule of Other Operating Income and Expenses (Detail) - SEK (kr) kr in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Other operating income |  |  |
Gains on sales of intangible assets and PP&E | kr 17 | kr 85 | kr 13
Gains on investments and sale of operations | 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 | (421) | (445) | (238)
Impairment of goodwill | (31,897) | 0 | (112)
Other operating expenses | (541) | (3,994) | (811)
Total other operating expenses | kr (32,859) | kr (4,493) | kr (1,164)

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- Definition The gain on the disposal of investments. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 98 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_98_d&doctype=Standard -URIDate 2023-03-23 + Details
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