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Interest-Bearing Liabilities - Additional Information (Detail) - SEK (kr) kr in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Disclosure Of Interest Bearing Liabilities [Line Items] |  |
Interest-bearing liabilities | kr 31,831 | kr 30,160
European Investment Bank credit facility [member] |  |
Disclosure Of Interest Bearing Liabilities [Line Items] |  |
Weighted average interest rate of long term debt | 1.75% | 2.18%

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- 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 2021-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard -URIDate 2021-03-24 + Details
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- Details
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