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Consolidation of ownership interest in Prudential Assurance Malaysia Berhad (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2024
Jan. 01, 2024
Contingencies and related obligations        
Non-controlling interests $ 1,182 $ 160 $ 1,182  
Prudential Assurance Malaysia Berhad        
Contingencies and related obligations        
Proportion held indirectly - related undertakings (as a percent) 51.00%      
Legal and beneficial ownership under litigation (as a percent) 49.00%   49.00%  
Proportion of ownership interests held by non-controlling interests 49.00%      
Percentage of consolidation of entity   100.00%    
Non-controlling interests $ 1,055   $ 1,055 $ 886
Increase (decrease) in non-controlling interests from profit earned and effect of exchange translation difference     169  
Consideration payments directed to be returned     $ 29  
Prudential Assurance Malaysia Berhad | Detik Ria Sdn Bhd        
Contingencies and related obligations        
Proportion held indirectly - related undertakings (as a percent) 49.00%