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Statement of Cash Flows - Additional Information (Detail) - SEK (kr)
kr in Millions
Dec. 31, 2023
Dec. 31, 2022
Disclosure Of Cash Flow Statement [Abstract]    
Cash and cash equivalents include cash kr 17,686 kr 19,746
Cash equivalents 17,504 18,603
Cash and cash equivalents kr 1,115 kr 2,246