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Statement of Cash Flows - Summary of Acquisitions/Divestments of Subsidiaries and Other Operations (Detail) - SEK (kr) kr in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Disclosure Of Acquisitions And Divestments [Line Items] |  |  |
Acquisitions | kr (1,515) | kr (51,995) | kr (389)
Divestments | (625) | 307 | 448
Cash flow from business combination [member] |  |  |
Disclosure Of Acquisitions And Divestments [Line Items] |  |  |
Acquisitions | (1,309) | (51,734) | (256)
Divestments | (633) | 20 | 273
Acquisition or divestments of other investment [member] |  |  |
Disclosure Of Acquisitions And Divestments [Line Items] |  |  |
Acquisitions | (206) | (261) | (133)
Divestments | kr 8 | kr 287 | kr 175

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- Definition Cash flows from losing control of subsidiaries, classified as investing activities. + References No definition available. + Details
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- Definition Cash flows used in obtaining control of subsidiaries, classified as investing activities. + References No definition available. + Details
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- Details
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- Details
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