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Events after the Reporting Period - Additional Information (Detail) - shares | Feb. 16, 2024 | Dec. 31, 2023
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Disclosure of non-adjusting events after reporting period [line items] |  |
Maximum percentage of vested shares to be transferred |  | 60.00%
Maximum vested shares to be transferred to cover costs of witholding and paying taxes |  | 774,889
Non Adjusting Events After Reporting Period [Member] |  |
Disclosure of non-adjusting events after reporting period [line items] |  |
Number of shares of series B Ericsson holding | 12,932,223 |

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- Definition Maximum percentage of vested shares to be transferred. + References No definition available. + Details
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- Definition Maximum vested shares to be transferred to cover costs of witholding and paying taxes. + References No definition available. + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The number of shares in the entity held by the entity or by its subsidiaries or associates. [Refer: Associates [member]; Subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 79 -Subparagraph a -Clause vi -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_79_a_vi&doctype=Standard -URIDate 2023-03-23 + Details
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- Details
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