XML 216 R74.htm IDEA: XBRL DOCUMENT v3.24.0.1
H4 Related party transactions (Tables)
12 Months Ended
Dec. 31, 2023
Related party transactions [abstract]  
Summary of Related Party Transactions
Related party transactions, SEK billion                        
        2023        2022        2021  
Sales to Ericsson Nikola Tesla
     0.4        0.3        0.4  
Purchases from Ericsson Nikola Tesla
     1.6        1.5        1.2  
Loans to MediaKind (Leone Media Inc.)
     0.6        0.6        0.5