XML 289 R147.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Interest-Bearing Liabilities - Additional Information (Detail) - SEK (kr) kr in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Disclosure Of Interest Bearing Liabilities [Line Items] |  |
Interest-bearing liabilities | kr 46,873 | kr 32,930
Commercial papers [member] |  |
Disclosure Of Interest Bearing Liabilities [Line Items] |  |
Interest-bearing liabilities | kr 2,014 | kr 0
Weighted average yield percent | 4.633% |
European Investment Bank credit facility [member] |  |
Disclosure Of Interest Bearing Liabilities [Line Items] |  |
Weighted average interest rate of long term debt | 5.15% | 2.45%

X
- Definition Disclosure Of Interest Bearing Liabilities [line items]. + References No definition available. + Details
Name: | eric_DisclosureOfInterestBearingLiabilitiesLineItems
Namespace Prefix: | eric_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average interest rate of long term debt + References No definition available. + Details
Name: | eric_WeightedAverageInterestRateOfLongTermDebt
Namespace Prefix: | eric_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average yield percent. + References No definition available. + Details
Name: | eric_WeightedAverageYieldPercent
Namespace Prefix: | eric_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The amount of outstanding funds that the entity is obligated to repay. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_55&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_Borrowings
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=eric_CommercialPapersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | eric_CreditFacility1Axis=eric_EuropeanInvestmentBankCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |