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Investments - Equity Investment in Adevinta, Narrative (Details) - Adevinta - USD ($)
shares in Millions, $ in Millions
1 Months Ended 12 Months Ended
Nov. 30, 2021
Dec. 31, 2022
Dec. 31, 2021
Nov. 30, 2022
Jun. 24, 2021
Schedule of Investments [Line Items]          
Equity interest percentage 44.00%   25.00%   44.00%
Equity investment under fair value option     $ 10,800   $ 10,800
Percentage of outstanding equity interests retained 33.00%        
Unrealized loss   $ 2,693 3,070    
Pre-tax gain from sale of equity securities     88    
Realized loss on sale of equity securities     79    
Equity investment in Adevinta   2,692 5,391    
Permira          
Schedule of Investments [Line Items]          
Pre-tax gain from sale of equity securities   $ 2 9    
Foreign Exchange | Not Designated as Hedging Instrument          
Schedule of Investments [Line Items]          
Gain on settlement of derivatives     $ 84    
Permira          
Schedule of Investments [Line Items]          
Number of voting shares sold       135  
Total cash consideration from sale of equity securities $ 2,300