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Post-Employment Benefits - Summary of Pension Costs for Defined Contribution Plans and Defined Benefit Plans (Parenthetical) (Detail) - United Kingdom [member] kr in Millions | 12 Months Ended
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Dec. 31, 2021 SEK (kr)
Disclosure of Defined Benefit Plans Expense Recognized In Income Statement [line items] |
Defined benefit plans net interest income | kr 269
Defined benefit plans interest cost | kr 245

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- Definition Amount of interest expense recognized related to defined benefit plan. + References No definition available. + Details
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- Definition Disclosure Of Defined Benefit Plans Expense Recognized In Income Statement [line items] + References No definition available. + Details
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- Details
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