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Share Based Compensation - Summary of Stock Purchase Plans (Detail) - Ericsson Share Purchase Plan [Member] | 12 Months Ended
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Dec. 31, 2023 Employee Country | Dec. 31, 2022 Country
Disclosure Of Detailed Information About Stock Purchase Plans [Line Items] |  |
Number of participants | 14,030 |
Take-up rate – percent of eligible employees | 18.00% |
Number of eligible employees | 77,748 |
Number of countries launched the plan | Country | 77 | 77

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- Definition Disclosure of detailed information about stock purchase plans. + References No definition available. + Details
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- Definition Number of countries launched the plan. + References No definition available. + Details
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- Definition Number of eligible employees. + References No definition available. + Details
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- Details
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